68 lines
2.4 KiB
VimL
68 lines
2.4 KiB
VimL
" Description: Handle errors for cppcheck.
|
|
|
|
function! ale#handlers#cppcheck#GetCdCommand(buffer) abort
|
|
let [l:dir, l:json_path] = ale#c#FindCompileCommands(a:buffer)
|
|
let l:cd_command = !empty(l:dir) ? ale#path#CdString(l:dir) : ''
|
|
|
|
return l:cd_command
|
|
endfunction
|
|
|
|
function! ale#handlers#cppcheck#GetBufferPathIncludeOptions(buffer) abort
|
|
let l:buffer_path_include = ''
|
|
|
|
" Get path to this buffer so we can include it into cppcheck with -I
|
|
" This could be expanded to get more -I directives from the compile
|
|
" command in compile_commands.json, if it's found.
|
|
let l:buffer_path = fnamemodify(bufname(a:buffer), ':p:h')
|
|
let l:buffer_path_include = ' -I' . ale#Escape(l:buffer_path)
|
|
|
|
return l:buffer_path_include
|
|
endfunction
|
|
|
|
function! ale#handlers#cppcheck#GetCompileCommandsOptions(buffer) abort
|
|
" If the current buffer is modified, using compile_commands.json does no
|
|
" good, so include the file's directory instead. It's not quite as good as
|
|
" using --project, but is at least equivalent to running cppcheck on this
|
|
" file manually from the file's directory.
|
|
let l:modified = getbufvar(a:buffer, '&modified')
|
|
|
|
if l:modified
|
|
return ''
|
|
endif
|
|
|
|
" Search upwards from the file for compile_commands.json.
|
|
"
|
|
" If we find it, we'll `cd` to where the compile_commands.json file is,
|
|
" then use the file to set up import paths, etc.
|
|
let [l:dir, l:json_path] = ale#c#FindCompileCommands(a:buffer)
|
|
|
|
return !empty(l:json_path)
|
|
\ ? '--project=' . ale#Escape(l:json_path[len(l:dir) + 1: ])
|
|
\ : ''
|
|
endfunction
|
|
|
|
function! ale#handlers#cppcheck#HandleCppCheckFormat(buffer, lines) abort
|
|
" Look for lines like the following.
|
|
"
|
|
"test.cpp:974:6: error: Array 'n[3]' accessed at index 3, which is out of bounds. [arrayIndexOutOfBounds]\
|
|
" n[3]=3;
|
|
" ^
|
|
let l:pattern = '\v^(\f+):(\d+):(\d+): (\w+): (.*) \[(\w+)\]\'
|
|
let l:output = []
|
|
|
|
for l:match in ale#util#GetMatches(a:lines, l:pattern)
|
|
if ale#path#IsBufferPath(a:buffer, l:match[1])
|
|
call add(l:output, {
|
|
\ 'lnum': str2nr(l:match[2]),
|
|
\ 'col': str2nr(l:match[3]),
|
|
\ 'type': l:match[4] is# 'error' ? 'E' : 'W',
|
|
\ 'sub_type': l:match[4] is# 'style' ? 'style' : '',
|
|
\ 'text': l:match[5],
|
|
\ 'code': l:match[6]
|
|
\})
|
|
endif
|
|
endfor
|
|
|
|
return l:output
|
|
endfunction
|