diff options
Diffstat (limited to 'vim/ftplugin')
| -rw-r--r-- | vim/ftplugin/sh.vim | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/vim/ftplugin/sh.vim b/vim/ftplugin/sh.vim index 21d494e3..7f453e92 100644 --- a/vim/ftplugin/sh.vim +++ b/vim/ftplugin/sh.vim @@ -1,23 +1,18 @@ -" Default to POSIX shell, as I never write Bourne, and if I write Bash or Ksh -" it'll be denoted with either a shebang or an appropriate extension. -let g:is_posix = 1 - -" -" Setting g:is_posix above also prompts Vim's core syntax/sh.vim script to -" set g:is_kornshell and thereby b:is_kornshell to the same value as g:is_posix. -" -" That's very confusing, so before it happens we'll copy b:is_kornshell's -" value as determined by filetype.vim and ~/.vim/ftdetect/sh.vim into a custom -" variable b:is_ksh, before its meaning gets confused. " -" b:is_ksh as a name is more inline with b:is_bash and b:is_sh, anyway, so -" we'll just treat b:is_kornshell like it's both misnamed and broken. +" If we have a #!/bin/sh shebang and filetype.vim determined we were neither +" POSIX nor Bash nor Korn shell, we'll guess POSIX, just because it's far more +" likely that's what I want to write than plain Bourne shell. " -" We can then switch on our custom variable in ~/.vim/after/syntax/sh.vim to -" apply settings that actually *are* unique to Korn shell and its derivatives. +" You're supposed to be able to do this by setting g:is_posix, but if that's +" set, the syntax file ends up setting g:is_kornshell for you too, for reasons +" I don't really understand. This method works though, and is cleaner than +" the other workaround I had been trying. " -if exists('b:is_kornshell') - let b:is_ksh = b:is_kornshell +if exists('b:is_sh') + unlet b:is_sh + if !exists('b:is_bash') && !exists('b:is_kornshell') + let b:is_posix = 1 + endif endif " Use han(1df) as a man(1) wrapper for Bash files if available @@ -30,7 +25,7 @@ endif " Map checker based on shell family if exists('b:is_bash') && b:is_bash let b:check = 'write !bash -n' -elseif exists('b:is_ksh') && b:is_ksh +elseif exists('b:is_kornshell') && b:is_kornshell let b:check = 'write !ksh -n' else let b:check = 'write !sh -n' @@ -42,7 +37,7 @@ nnoremap <buffer> <silent> " Map linter based on shell family if exists('b:is_bash') && b:is_bash let b:lint = 'write !shellcheck -s bash -' -elseif exists('b:is_ksh') && b:is_ksh +elseif exists('b:is_kornshell') && b:is_kornshell let b:lint = 'write !shellcheck -s ksh -' else let b:lint = 'write !shellcheck -s sh -' |