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#782 - Use compile commands for matching source files for headers

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w0rp
2019-04-15 21:38:11 +01:00
parent 7f31065fce
commit 23a8208498
2 changed files with 117 additions and 6 deletions
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25
autoload/ale/c.vim
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@@ -219,9 +219,32 @@ function! ale#c#ParseCompileCommandsFlags(buffer, file_lookup, dir_lookup) abort
" Search for an exact file match first.
let l:basename = tolower(expand('#' . a:buffer . ':t'))
let l:file_list = get(a:file_lookup, l:basename, [])
" A source file matching the header filename.
let l:source_file = ''
if empty(l:file_list) && l:basename =~? '\.h$\|\.hpp$'
for l:suffix in ['.c', '.cpp']
let l:key = fnamemodify(l:basename, ':r') . l:suffix
let l:file_list = get(a:file_lookup, l:key, [])
if !empty(l:file_list)
let l:source_file = l:key
break
endif
endfor
endif
for l:item in l:file_list
if bufnr(l:item.file) is a:buffer && has_key(l:item, 'command')
" Load the flags for this file, or for a source file matching the
" header file.
if has_key(l:item, 'command')
\&& (
\ bufnr(l:item.file) is a:buffer
\ || (
\ !empty(l:source_file)
\ && l:item.file[-len(l:source_file):] is? l:source_file
\ )
\)
return ale#c#ParseCFlags(l:item.directory, l:item.command)
endif
endfor