1 files changed, 86 insertions, 0 deletions
diff --git a/dotfiles/.vim/autoload/neomake/makers/ft/sh.vim b/dotfiles/.vim/autoload/neomake/makers/ft/sh.vim
new file mode 100644
index 0000000..00889b9
--- /dev/null
+++ b/dotfiles/.vim/autoload/neomake/makers/ft/sh.vim
@@ -0,0 +1,86 @@
+" vim: ts=4 sw=4 et
+
+function! neomake#makers#ft#sh#EnabledMakers() abort
+    return ['sh', 'shellcheck']
+endfunction
+
+let s:shellcheck = {
+        \ 'args': ['-fgcc', '-x'],
+        \ 'errorformat':
+            \ '%f:%l:%c: %trror: %m [SC%n],' .
+            \ '%f:%l:%c: %tarning: %m [SC%n],' .
+            \ '%I%f:%l:%c: Note: %m [SC%n]',
+        \ 'output_stream': 'stdout',
+        \ 'short_name': 'SC',
+        \ 'cwd': '%:h',
+        \ }
+
+function! neomake#makers#ft#sh#shellcheck() abort
+    let maker = deepcopy(s:shellcheck)
+
+    let line1 = getline(1)
+    if match(line1, '\v^#!.*<%(sh|dash|bash|ksh)') < 0
+                \ && match(line1, '\v^#\s*shellcheck\s+shell\=') < 0
+        " shellcheck does not read the shebang by itself.
+        let ext = expand('%:e')
+        if ext ==# 'ksh'
+            let maker.args += ['-s', 'ksh']
+        elseif ext ==# 'sh'
+            if exists('g:is_sh')
+                let maker.args += ['-s', 'sh']
+            elseif exists('g:is_posix') || exists('g:is_kornshell')
+                let maker.args += ['-s', 'ksh']
+            else
+                let maker.args += ['-s', 'bash']
+            endif
+        else
+            let maker.args += ['-s', 'bash']
+        endif
+    endif
+    return maker
+endfunction
+
+function! neomake#makers#ft#sh#checkbashisms() abort
+    return {
+        \ 'args': ['-fx'],
+        \ 'errorformat':
+            \ '%-Gscript %f is already a bash script; skipping,' .
+            \ '%Eerror: %f: %m\, opened in line %l,' .
+            \ '%Eerror: %f: %m,' .
+            \ '%Ecannot open script %f for reading: %m,' .
+            \ '%Wscript %f %m,%C%.# lines,' .
+            \ '%Wpossible bashism in %f line %l (%m):,%C%.%#,%Z.%#,' .
+            \ '%-G%.%#',
+        \ 'output_stream': 'stderr',
+        \ }
+endfunction
+
+function! neomake#makers#ft#sh#sh() abort
+    let shebang = matchstr(getline(1), '^#!\s*\zs.*$')
+    if !empty(shebang)
+        let l = split(shebang)
+        let exe = l[0]
+        let args = l[1:] + ['-n']
+    else
+        let exe = '/usr/bin/env'
+        let args = ['sh', '-n']
+    endif
+
+    " NOTE: the format without "line" is used by dash.
+    return {
+        \ 'exe': exe,
+        \ 'args': args,
+        \ 'errorformat':
+            \ '%E%f: line %l: %m,' .
+            \ '%E%f: %l: %m',
+        \ 'output_stream': 'stderr',
+        \}
+endfunction
+
+function! neomake#makers#ft#sh#dash() abort
+    return {
+        \ 'args': ['-n'],
+        \ 'errorformat': '%E%f: %l: %m',
+        \ 'output_stream': 'stderr',
+        \}
+endfunction