CRAN Package Check Results for Package texPreview

Last updated on 2019-11-26 00:52:15 CET.

Flavor Version Tinstall Tcheck Ttotal Status Flags
r-devel-linux-x86_64-debian-clang 1.4.1 4.66 57.28 61.94 ERROR
r-devel-linux-x86_64-debian-gcc 1.4.1 3.99 44.93 48.92 ERROR
r-devel-linux-x86_64-fedora-clang 1.4.1 78.96 ERROR
r-devel-linux-x86_64-fedora-gcc 1.4.1 76.01 ERROR
r-devel-windows-ix86+x86_64 1.4.1 20.00 127.00 147.00 OK
r-devel-windows-ix86+x86_64-gcc8 1.4.1 11.00 133.00 144.00 OK
r-patched-linux-x86_64 1.4.1 3.71 54.61 58.32 ERROR
r-patched-solaris-x86 1.4.1 113.70 ERROR
r-release-linux-x86_64 1.4.1 4.45 55.39 59.84 ERROR
r-release-windows-ix86+x86_64 1.4.1 19.00 188.00 207.00 OK
r-release-osx-x86_64 1.4.1 ERROR
r-oldrel-windows-ix86+x86_64 1.4.1 7.00 180.00 187.00 OK
r-oldrel-osx-x86_64 1.4.1 ERROR

Check Details

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in 'texPreview-Ex.R' failed
    The error most likely occurred in:
    
    > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/RtmpufIX0R/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpufIX0R/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-devel-linux-x86_64-debian-clang

Version: 1.4.1
Check: tests
Result: ERROR
     Running 'testthat.R' [7s/11s]
    Running the tests in 'tests/testthat.R' failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     -- 1. Failure: force an error: error message (@test-error.R#16) ---------------
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/RtmpffzNMV/tex_err/tex_temp.tex ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...ut{ /tmp/RtmpffzNMV/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     -- 2. Error: (unknown) (@test-kable.R#85) -------------------------------------
    
     ! LaTeX File `/tmp/RtmpffzNMV/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     -- 3. Error: (unknown) (@test-print.R#13) -------------------------------------
    
     ! LaTeX File `/tmp/RtmpffzNMV/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     -- 4. Error: (unknown) --------------------------------------------------------
    
     ! LaTeX File `/tmp/RtmpffzNMV/rmd/test_html.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     -- 5. Error: (unknown) (@test-tex.R#12) ---------------------------------------
    
     ! LaTeX File `/tmp/RtmpffzNMV/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     TLPDB: not a directory, not loading: /home/hornik/lib/texmf/
     tlmgr: running in usermode, did you call `tlmgr init-usertree'?
     -- 6. Error: viewer output: validate viewer (@test-viewer.R#20) ---------------
    
     ! LaTeX File `/tmp/RtmpffzNMV/rmd/test_viewer.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     -- 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ----------
    
     ! LaTeX File `/tmp/RtmpffzNMV/rmd/test_shiny.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpffzNMV/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     == testthat results ===========================================================
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 1 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-debian-clang

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
     ...
    --- re-building 'classes.Rmd' using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmp9N2CWC/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/Rtmp9N2CWC/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building 'classes.Rmd'
    
    --- re-building 'kable.Rmd' using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpToMvzf/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpToMvzf/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building 'kable.Rmd'
    
    --- re-building 'rmarkdown.Rmd' using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmplRFzn4/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmplRFzn4/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building 'rmarkdown.Rmd'
    
    --- re-building 'slickr.Rmd' using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex '
    not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building 'slickr.Rmd'
    
    --- re-building 'tests_and_coverage.Rmd' using rmarkdown
    --- finished re-building 'tests_and_coverage.Rmd'
    
    --- re-building 'tex_packages.Rmd' using rmarkdown
    --- finished re-building 'tex_packages.Rmd'
    
    --- re-building 'tikz.Rmd' using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not
     found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building 'tikz.Rmd'
    
    SUMMARY: processing the following files failed:
     'classes.Rmd' 'kable.Rmd' 'rmarkdown.Rmd' 'slickr.Rmd' 'tikz.Rmd'
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-devel-linux-x86_64-debian-clang

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/home/hornik/tmp/scratch/Rtmpr52xBS/tex_temp.tex ' not fou
    nd.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...rnik/tmp/scratch/Rtmpr52xBS/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-devel-linux-x86_64-debian-gcc

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [6s/10s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/home/hornik/tmp/scratch/RtmpE2XGHz/tex_err/tex_temp.tex '\n not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 .../scratch/RtmpE2XGHz/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/tex_temp.tex ' not fou
     nd.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...rnik/tmp/scratch/RtmpE2XGHz/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/tex/tex_temp.tex ' not
     found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../tmp/scratch/RtmpE2XGHz/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) ────────────────────────────────────────────────────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/rmd/test_html.tex ' no
     t found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...tmp/scratch/RtmpE2XGHz/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/tex/tex_temp.tex ' not
     found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../tmp/scratch/RtmpE2XGHz/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     TLPDB: not a directory, not loading: /home/hornik/texmf
     tlmgr: running in usermode, did you call `tlmgr init-usertree'?
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/rmd/test_viewer.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...p/scratch/RtmpE2XGHz/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/home/hornik/tmp/scratch/RtmpE2XGHz/rmd/test_shiny.tex ' n
     ot found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...mp/scratch/RtmpE2XGHz/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 1 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-debian-gcc

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
     ...
    --- re-building ‘classes.Rmd’ using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/scratch/RtmplcizY5/tex_temp.tex ' not fou
    nd.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...rnik/tmp/scratch/RtmplcizY5/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/scratch/RtmpA8cCcV/tex_temp.tex ' not fou
    nd.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...rnik/tmp/scratch/RtmpA8cCcV/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/scratch/RtmpMGP75f/tex_temp.tex ' not fou
    nd.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...rnik/tmp/scratch/RtmpMGP75f/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/texPreview.
    Rcheck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex ' no
    t found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/texPreview.
    Rcheck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not f
    ound.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-devel-linux-x86_64-debian-gcc

Version: 1.4.1
Check: dependencies in R code
Result: NOTE
    Namespace in Imports field not imported from: ‘details’
     All declared Imports should be used.
Flavors: r-devel-linux-x86_64-fedora-clang, r-devel-linux-x86_64-fedora-gcc, r-patched-solaris-x86, r-release-osx-x86_64, r-oldrel-osx-x86_64

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/Rtmplmv6ms/working_dir/RtmpSeGuYV/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...v6ms/working_dir/RtmpSeGuYV/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-devel-linux-x86_64-fedora-clang

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [13s/17s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/tex_err/tex_temp.te\nx ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...king_dir/RtmpRhb0no/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/tex_temp.tex ' not
     found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...v6ms/working_dir/RtmpRhb0no/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpRhb0no/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) ────────────────────────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/rmd/test_html.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...working_dir/RtmpRhb0no/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpRhb0no/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/rmd/test_viewer.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...rking_dir/RtmpRhb0no/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/tmp/Rtmplmv6ms/working_dir/RtmpRhb0no/rmd/test_shiny.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...orking_dir/RtmpRhb0no/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-fedora-clang

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
    --- re-building ‘classes.Rmd’ using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmplmv6ms/working_dir/Rtmpxst0EC/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...v6ms/working_dir/Rtmpxst0EC/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmplmv6ms/working_dir/Rtmp62A5ww/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...v6ms/working_dir/Rtmp62A5ww/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmplmv6ms/working_dir/RtmpnM7ePP/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...v6ms/working_dir/RtmpnM7ePP/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/data/gannet/ripley/R/packages/tests-clang/texPreview.Rche
    ck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex ' not fo
    und.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/data/gannet/ripley/R/packages/tests-clang/texPreview.Rche
    ck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not found
    .
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-devel-linux-x86_64-fedora-clang

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/Rtmpx32Atf/working_dir/Rtmpt9l9Kj/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...2Atf/working_dir/Rtmpt9l9Kj/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-devel-linux-x86_64-fedora-gcc

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [13s/15s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/tex_err/tex_temp.te\nx ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...king_dir/RtmpOQ8f0C/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/tex_temp.tex ' not
     found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...2Atf/working_dir/RtmpOQ8f0C/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpOQ8f0C/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) ────────────────────────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/rmd/test_html.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...working_dir/RtmpOQ8f0C/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpOQ8f0C/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/rmd/test_viewer.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...rking_dir/RtmpOQ8f0C/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/tmp/Rtmpx32Atf/working_dir/RtmpOQ8f0C/rmd/test_shiny.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...orking_dir/RtmpOQ8f0C/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-devel-linux-x86_64-fedora-gcc

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
    --- re-building ‘classes.Rmd’ using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmpx32Atf/working_dir/RtmpM4sVTD/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...2Atf/working_dir/RtmpM4sVTD/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmpx32Atf/working_dir/Rtmp1hejNM/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...2Atf/working_dir/Rtmp1hejNM/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/Rtmpx32Atf/working_dir/RtmphVDX80/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...2Atf/working_dir/RtmphVDX80/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/data/gannet/ripley/R/packages/tests-devel/texPreview.Rche
    ck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex ' not fo
    und.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/data/gannet/ripley/R/packages/tests-devel/texPreview.Rche
    ck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not found
    .
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-devel-linux-x86_64-fedora-gcc

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/Rtmp0bn6gd/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/Rtmp0bn6gd/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-patched-linux-x86_64

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [7s/9s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/RtmpQo8fs0/tex_err/tex_temp.tex ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...ut{ /tmp/RtmpQo8fs0/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) ────────────────────────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/rmd/test_html.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     TLPDB: not a directory, not loading: /home/hornik/lib/texmf/
     tlmgr: running in usermode, did you call `tlmgr init-usertree'?
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/rmd/test_viewer.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/tmp/RtmpQo8fs0/rmd/test_shiny.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpQo8fs0/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 1 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-patched-linux-x86_64

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
     ...
    --- re-building ‘classes.Rmd’ using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpwNu4sr/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpwNu4sr/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpGmVhmQ/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpGmVhmQ/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpijLaMz/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpijLaMz/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex '
    not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not
     found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-patched-linux-x86_64

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/RtmpGXay_o/working_dir/RtmpaIaGiu/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...ay_o/working_dir/RtmpaIaGiu/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-patched-solaris-x86

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [19s/19s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/tex_err/tex_temp.te\nx ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...king_dir/RtmpVBaaCu/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/tex_temp.tex ' not
     found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...ay_o/working_dir/RtmpVBaaCu/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpVBaaCu/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) (@test-rmd.R#7) ────────────────────────────────────────
     pandoc version 1.12.3 or higher is required and was not found (see the help page ?rmarkdown::pandoc_available).
     Backtrace:
     1. rmarkdown::render(...)
     2. rmarkdown::pandoc_available(required_pandoc, error = TRUE)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/tex/tex_temp.tex '
     not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 .../working_dir/RtmpVBaaCu/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/rmd/test_viewer.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...rking_dir/RtmpVBaaCu/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/tmp/RtmpGXay_o/working_dir/RtmpVBaaCu/rmd/test_shiny.tex
     ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 ...orking_dir/RtmpVBaaCu/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown) (@test-rmd.R#7)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-patched-solaris-x86

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
     ...
    --- re-building ‘classes.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpGXay_o/working_dir/Rtmp4JaWzv/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...ay_o/working_dir/Rtmp4JaWzv/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpGXay_o/working_dir/RtmpzuayIv/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...ay_o/working_dir/RtmpzuayIv/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpGXay_o/working_dir/Rtmphga4Mv/tex_temp.tex ' not
    found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...ay_o/working_dir/Rtmphga4Mv/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/ripley/R/packages/tests32/texPreview.Rcheck/vign_tes
    t/texPreview/vignettes/slickr_files/figure-html/kable-1.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/ripley/R/packages/tests32/texPreview.Rcheck/vign_tes
    t/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-patched-solaris-x86

Version: 1.4.1
Check: examples
Result: ERROR
    Running examples in ‘texPreview-Ex.R’ failed
    The error most likely occurred in:
    
    > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
    > ### Name: as.kable
    > ### Title: Try to coerce an object into a knitr_kable object
    > ### Aliases: as.kable
    >
    > ### ** Examples
    >
    >
    > tex <- '\\begin{tabular}{llr}
    + \\hline
    + \\multicolumn{2}{c}{Item} \\\\
    + \\cline{1-2}
    + Animal & Description & Price (\\$) \\\\
    + \\hline
    + Gnat & per gram & 13.65 \\\\
    + & each & 0.01 \\\\
    + Gnu & stuffed & 92.50 \\\\
    + Emu & stuffed & 33.33 \\\\
    + Armadillo & frozen & 8.99 \\\\
    + \\hline
    + \\end{tabular}'
    >
    > ktex <- as.kable(tex)
    >
    > class(ktex)
    [1] "knitr_kable"
    >
    > attributes(ktex)
    $class
    [1] "knitr_kable"
    
    $format
    [1] "latex"
    
    >
    > ktex
    \begin{tabular}{llr}
    \hline
    \multicolumn{2}{c}{Item} \\
    \cline{1-2}
    Animal & Description & Price (\$) \\
    \hline
    Gnat & per gram & 13.65 \\
    & each & 0.01 \\
    Gnu & stuffed & 92.50 \\
    Emu & stuffed & 33.33 \\
    Armadillo & frozen & 8.99 \\
    \hline
    \end{tabular}
    >
    > # using an input call
    >
    > x <- tex_preview(tex,returnType = 'input')
    Error in tex_preview.default(obj, tex_lines, stem, overwrite, keep_pdf, :
    
    ! LaTeX Error: File `/tmp/RtmpJWsWkG/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpJWsWkG/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    Calls: tex_preview -> tex_preview.character -> tex_preview.default
    Execution halted
Flavor: r-release-linux-x86_64

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [7s/10s]
    Running the tests in ‘tests/testthat.R’ failed.
    Complete output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Failure: force an error: error message (@test-error.R#16) ───────────────
     `texPreview::tex_preview(tex, marker = FALSE)` threw an error with unexpected message.
     Expected match: "Extra alignment tab"
     Actual message: " \n! LaTeX Error: File `/tmp/RtmpfSWytJ/tex_err/tex_temp.tex ' not found.\n\nType X to quit or <RETURN> to proceed,\nor enter new name. (Default extension: tex )\n\nEnter file name: \n! Emergency stop.\n<read *> \n \nl.17 ...ut{ /tmp/RtmpfSWytJ/tex_err/tex_temp.tex }\n ^^M \n! ==> Fatal error occurred, no output PDF file produced!"
     Backtrace:
     1. testthat::expect_error(...)
     7. texPreview:::tex_preview.character(tex, marker = FALSE)
     8. texPreview:::tex_preview.default(...)
    
     ── 2. Error: (unknown) (@test-kable.R#85) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "input")
     6. texPreview:::tex_preview.default(...)
    
     ── 3. Error: (unknown) (@test-print.R#13) ─────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.character(tex, returnType = "tex")
     6. texPreview:::tex_preview.default(...)
    
     ── 4. Error: (unknown) ────────────────────────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/rmd/test_html.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/rmd/test_html.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. utils::head(., 5)
     10. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     12. texPreview::tex_preview(., returnType = "html", stem = "test_html")
     13. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 5. Error: (unknown) (@test-tex.R#12) ───────────────────────────────────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/tex/tex_temp.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/tex/tex_temp.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::describe(...)
     2. [ base::eval(...) ] with 1 more call
     5. texPreview:::tex_preview.xtable(...)
     7. texPreview:::tex_preview.character(...)
     8. texPreview:::tex_preview.default(...)
    
     TLPDB: not a directory, not loading: /home/hornik/lib/texmf/
     tlmgr: running in usermode, did you call `tlmgr init-usertree'?
     ── 6. Error: viewer output: validate viewer (@test-viewer.R#20) ───────────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/rmd/test_viewer.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/rmd/test_viewer.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_output(...)
     10. utils::head(., 5)
     19. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     21. texPreview::tex_preview(., returnType = "viewer", stem = "test_viewer")
     22. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ── 7. Error: shiny output: validate shiny output (@test-viewer.R#36) ──────────
    
     ! LaTeX File `/tmp/RtmpfSWytJ/rmd/test_shiny.tex ' not found.
    
     Type X to quit or <RETURN> to proceed,
     or enter new name. (Default extension: tex )
    
     Enter file name:
     ! Emergency stop.
     <read *>
    
     l.17 \input{ /tmp/RtmpfSWytJ/rmd/test_shiny.tex }
     ^^M
     ! ==> Fatal error occurred, no output PDF file produced!
     Backtrace:
     1. testthat::expect_null(...)
     4. utils::head(., 5)
     13. knitr::kable(., format = "latex", caption = "my table", label = "tbl1")
     15. texPreview::tex_preview(., returnType = "shiny", stem = "test_shiny")
     16. texPreview:::tex_preview.character(...)
     1. texPreview:::tex_preview.default(...)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 18 | SKIPPED: 0 | WARNINGS: 1 | FAILED: 7 ]
     1. Failure: force an error: error message (@test-error.R#16)
     2. Error: (unknown) (@test-kable.R#85)
     3. Error: (unknown) (@test-print.R#13)
     4. Error: (unknown)
     5. Error: (unknown) (@test-tex.R#12)
     6. Error: viewer output: validate viewer (@test-viewer.R#20)
     7. Error: shiny output: validate shiny output (@test-viewer.R#36)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-release-linux-x86_64

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
     ...
    --- re-building ‘classes.Rmd’ using rmarkdown
    Quitting from lines 32-39 (classes.Rmd)
    Error: processing vignette 'classes.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpVFR7f8/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpVFR7f8/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Quitting from lines 53-57 (kable.Rmd)
    Error: processing vignette 'kable.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpUWAlJA/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpUWAlJA/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Quitting from lines 34-38 (rmarkdown.Rmd)
    Error: processing vignette 'rmarkdown.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/tmp/RtmpPHgMIH/tex_temp.tex ' not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 \input{ /tmp/RtmpPHgMIH/tex_temp.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Quitting from lines 46-50 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/slickr_files/figure-html/kable-1.tex '
    not found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.17 ...tes/slickr_files/figure-html/kable-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Quitting from lines 50-51 (tikz.Rmd)
    Error: processing vignette 'tikz.Rmd' failed with diagnostics:
    
    ! LaTeX Error: File `/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/texPrevie
    w.Rcheck/vign_test/texPreview/vignettes/tikz_files/figure-html/tikz-1.tex ' not
     found.
    
    Type X to quit or <RETURN> to proceed,
    or enter new name. (Default extension: tex )
    
    Enter file name:
    ! Emergency stop.
    <read *>
    
    l.18 ...nettes/tikz_files/figure-html/tikz-1.tex }
     ^^M
    ! ==> Fatal error occurred, no output PDF file produced!
    --- failed re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following files failed:
     ‘classes.Rmd’ ‘kable.Rmd’ ‘rmarkdown.Rmd’ ‘slickr.Rmd’ ‘tikz.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-release-linux-x86_64

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [22s/22s]
    Running the tests in ‘tests/testthat.R’ failed.
    Last 13 lines of output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Error: (unknown) (@test-rmd.R#7) ────────────────────────────────────────
     pandoc version 1.12.3 or higher is required and was not found (see the help page ?rmarkdown::pandoc_available).
     Backtrace:
     1. rmarkdown::render(...)
     2. rmarkdown::pandoc_available(required_pandoc, error = TRUE)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 35 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 1 ]
     1. Error: (unknown) (@test-rmd.R#7)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-release-osx-x86_64

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error(s) in re-building vignettes:
    --- re-building ‘classes.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘classes.Rmd’
    
    --- re-building ‘kable.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘kable.Rmd’
    
    --- re-building ‘rmarkdown.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘rmarkdown.Rmd’
    
    --- re-building ‘slickr.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 80-86 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    cannot open the connection
    --- failed re-building ‘slickr.Rmd’
    
    --- re-building ‘tests_and_coverage.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘tests_and_coverage.Rmd’
    
    --- re-building ‘tex_packages.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘tex_packages.Rmd’
    
    --- re-building ‘tikz.Rmd’ using rmarkdown
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    --- finished re-building ‘tikz.Rmd’
    
    SUMMARY: processing the following file failed:
     ‘slickr.Rmd’
    
    Error: Vignette re-building failed.
    Execution halted
Flavor: r-release-osx-x86_64

Version: 1.4.1
Check: tests
Result: ERROR
     Running ‘testthat.R’ [22s/23s]
    Running the tests in ‘tests/testthat.R’ failed.
    Last 13 lines of output:
     > library(testthat)
     > library(texPreview)
     > test_check("texPreview")
     ── 1. Error: (unknown) (@test-rmd.R#7) ────────────────────────────────────────
     pandoc version 1.12.3 or higher is required and was not found (see the help page ?rmarkdown::pandoc_available).
     Backtrace:
     1. rmarkdown::render(...)
     2. rmarkdown::pandoc_available(required_pandoc, error = TRUE)
    
     ══ testthat results ═══════════════════════════════════════════════════════════
     [ OK: 35 | SKIPPED: 0 | WARNINGS: 0 | FAILED: 1 ]
     1. Error: (unknown) (@test-rmd.R#7)
    
     Error: testthat unit tests failed
     Execution halted
Flavor: r-oldrel-osx-x86_64

Version: 1.4.1
Check: re-building of vignette outputs
Result: WARN
    Error in re-building vignettes:
     ...
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Warning in engine$weave(file, quiet = quiet, encoding = enc) :
     Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
    Quitting from lines 80-86 (slickr.Rmd)
    Error: processing vignette 'slickr.Rmd' failed with diagnostics:
    cannot open the connection
    Execution halted
Flavor: r-oldrel-osx-x86_64