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vim-patch:8.2.4305: tex filetype detection fails

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Problem:    Tex filetype detection fails.
Solution:   Check value to be positive. (closes vim/vim#9704)
e5b7897585
This commit is contained in:
Christian Clason
2022-02-06 12:09:16 +01:00
parent 8215c05945
commit 05f38bbede
2 changed files with 22 additions and 2 deletions
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5
runtime/autoload/dist/ft.vim vendored
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@@ -726,7 +726,7 @@ func dist#ft#FTperl()
endif endif
let save_cursor = getpos('.') let save_cursor = getpos('.')
call cursor(1,1) call cursor(1,1)
let has_use = search('^use\s\s*\k', 'c', 30) let has_use = search('^use\s\s*\k', 'c', 30) > 0
call setpos('.', save_cursor) call setpos('.', save_cursor)
if has_use if has_use
setf perl setf perl
@@ -758,7 +758,8 @@ func dist#ft#FTtex()
let save_cursor = getpos('.') let save_cursor = getpos('.')
call cursor(1,1) call cursor(1,1)
let firstNC = search('^\s*[^[:space:]%]', 'c', 1000) let firstNC = search('^\s*[^[:space:]%]', 'c', 1000)
if firstNC " Check the next thousand lines for a LaTeX or ConTeXt keyword. if firstNC > 0
" Check the next thousand lines for a LaTeX or ConTeXt keyword.
let lpat = 'documentclass\>\|usepackage\>\|begin{\|newcommand\>\|renewcommand\>' let lpat = 'documentclass\>\|usepackage\>\|begin{\|newcommand\>\|renewcommand\>'
let cpat = 'start\a\+\|setup\a\+\|usemodule\|enablemode\|enableregime\|setvariables\|useencoding\|usesymbols\|stelle\a\+\|verwende\a\+\|stel\a\+\|gebruik\a\+\|usa\a\+\|imposta\a\+\|regle\a\+\|utilisemodule\>' let cpat = 'start\a\+\|setup\a\+\|usemodule\|enablemode\|enableregime\|setvariables\|useencoding\|usesymbols\|stelle\a\+\|verwende\a\+\|stel\a\+\|gebruik\a\+\|usa\a\+\|imposta\a\+\|regle\a\+\|utilisemodule\>'
let kwline = search('^\s*\\\%(' . lpat . '\)\|^\s*\\\(' . cpat . '\)', let kwline = search('^\s*\\\%(' . lpat . '\)\|^\s*\\\(' . cpat . '\)',

19
src/nvim/testdir/test_filetype.vim
View File

@@ -1277,4 +1277,23 @@ func Test_frm_file()
filetype off filetype off
endfunc endfunc
func Test_tex_file()
filetype on
" only tests one case, should do more
let lines =<< trim END
% This is a sentence.
This is a sentence.
END
call writefile(lines, "Xfile.tex")
split Xfile.tex
call assert_equal('plaintex', &filetype)
bwipe
call delete('Xfile.tex')
filetype off
endfunc
" vim: shiftwidth=2 sts=2 expandtab " vim: shiftwidth=2 sts=2 expandtab