Fix #1279 - Run cppcheck differently when modified

cppcheck is now run without the --project option and from the buffer's
directory instead when the buffer has been modified. Saving the buffer
will get results by linting the project instead.

1 files changed, 5 insertions, 8 deletions

diff --git a/ale_linters/c/cppcheck.vim b/ale_linters/c/cppcheck.vim
index b2ded90f..309b2851 100644
--- a/ale_linters/c/cppcheck.vim
+++ b/ale_linters/c/cppcheck.vim
@@ -5,20 +5,17 @@ call ale#Set('c_cppcheck_executable', 'cppcheck')
 call ale#Set('c_cppcheck_options', '--enable=style')
 
 function! ale_linters#c#cppcheck#GetCommand(buffer) abort
-    " 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)
-    let l:cd_command = !empty(l:dir) ? ale#path#CdString(l:dir) : ''
-    let l:compile_commands_option = !empty(l:json_path)
-    \   ? '--project=' . ale#Escape(l:json_path[len(l:dir) + 1: ])
+    let l:cd_command = ale#handlers#cppcheck#GetCdCommand(a:buffer)
+    let l:compile_commands_option = ale#handlers#cppcheck#GetCompileCommandsOptions(a:buffer)
+    let l:buffer_path_include = empty(l:compile_commands_option)
+    \   ? ale#handlers#cppcheck#GetBufferPathIncludeOptions(a:buffer)
     \   : ''
 
     return l:cd_command
     \   . '%e -q --language=c'
     \   . ale#Pad(l:compile_commands_option)
     \   . ale#Pad(ale#Var(a:buffer, 'c_cppcheck_options'))
+    \   . l:buffer_path_include
     \   . ' %t'
 endfunction