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Replace dynamic subshell syntax bit with a setting

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This commit is contained in:
Dan Buch 2021-05-28 13:07:35 -04:00
parent a9d1c31201
commit ff7d915872
Signed by: meatballhat
GPG Key ID: 9685130D8B763EA7
1 changed files with 7 additions and 66 deletions
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73
vim-just/syntax/just.vim
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@ -1,77 +1,18 @@
" Vim syntax file
" Language: Just Command Runner
" Maintainer: Dan Buch
" Latest Revision: 22 May 2021
" Maintainer: Dan Buch <dan@meatballhat.com>
" Latest Revision: 28 May 2021
if exists("b:current_syntax")
finish
endif
let b:shell_name = "sh"
let b:load_time_cursor = getpos('.')
let b:debug = $JUST_VIM_DEBUG == 'enabled'
let b:shell_syntax = "sh"
if exists("g:just_shell_syntax")
let b:shell_syntax = g:just_shell_syntax
endif
function! s:justGetShellName()
let lineno = 0
while lineno < line("$")
let lineno += 1
let line = getline(lineno)
let set_shell_match = "^ *set *shell *:"
if matchstr(line, set_shell_match) == ""
if b:debug
echom "line number " . lineno . " does not match '" . set_shell_match . "': '" . line . "'"
endif
continue
endif
if b:debug
echom "found matching line number " . lineno . ": " . line
endif
:normal /"<CR>lv/"<CR>h"ay:nohl
let shell_name = @a
if shell_name != ""
if b:debug
echom "returning shell_name: '" . shell_name . "'"
endif
return shell_name
endif
endwhile
return "sh"
endfunc
function! s:justSetShellName(shell_name)
try
if b:debug
echom "using shell name: '" . a:shell_name . "'"
endif
exe "syn include @setshellsyntax syntax/" . a:shell_name . ".vim"
let b:shell_name = a:shell_name
catch
if b:debug
echom "oh no: " v:exception
echom "falling back to sh syntax"
endif
syn include @setshellsyntax syntax/sh.vim
finally
syn region justSubshell matchgroup=justBacktick start="\v\`" skip="\v\\\`" end="\v\`" contains=@setshellsyntax
syn region justSubshell matchgroup=justBacktick start="\v\`\`\`" skip="\v\\\`" end="\v\`\`\`" contains=@setshellsyntax
endtry
endfunc
call s:justSetShellName(s:justGetShellName())
delfunc s:justSetShellName
delfunc s:justGetShellName
exe "syn include @setshellsyntax syntax/" . b:shell_syntax . ".vim"
syn keyword justKeyword alias export if else set