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authorw0rp <devw0rp@gmail.com>2017-05-02 21:18:17 +0100
committerw0rp <devw0rp@gmail.com>2017-05-02 21:18:17 +0100
commiteb8bd26776fbdc57f0162d729260c4847645e145 (patch)
tree04fba5687126d64ff8cdc68f8a195ba7ee55f0b0 /ale_linters/c
parent36314aeaf2c1c5e272d7f3e5d696b5fc348081fd (diff)
downloadale-eb8bd26776fbdc57f0162d729260c4847645e145.zip
#392 - Detect and use compile_commands.json for cppcheck
Diffstat (limited to 'ale_linters/c')
-rw-r--r--ale_linters/c/cppcheck.vim17
1 files changed, 16 insertions, 1 deletions
diff --git a/ale_linters/c/cppcheck.vim b/ale_linters/c/cppcheck.vim
index 7da5b3ab..90805914 100644
--- a/ale_linters/c/cppcheck.vim
+++ b/ale_linters/c/cppcheck.vim
@@ -5,7 +5,22 @@
let g:ale_c_cppcheck_options = get(g:, 'ale_c_cppcheck_options', '--enable=style')
function! ale_linters#c#cppcheck#GetCommand(buffer) abort
- return 'cppcheck -q --language=c '
+ " 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:compile_commmands_path = ale#path#FindNearestFile(a:buffer, 'compile_commands.json')
+
+ let l:cd_command = !empty(l:compile_commmands_path)
+ \ ? ale#path#CdString(fnamemodify(l:compile_commmands_path, ':h'))
+ \ : ''
+ let l:compile_commands_option = !empty(l:compile_commmands_path)
+ \ ? '--project=compile_commands.json '
+ \ : ''
+
+ return l:cd_command
+ \ . 'cppcheck -q --language=c '
+ \ . l:compile_commands_option
\ . ale#Var(a:buffer, 'c_cppcheck_options')
\ . ' %t'
endfunction