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-rw-r--r--ale_linters/c/clang.vim12
-rw-r--r--ale_linters/c/gcc.vim12
-rw-r--r--autoload/ale/c.vim62
-rw-r--r--test/test_c_parse_makefile.vader69
-rw-r--r--test/test_c_projects/makefile_project/Makefile3
5 files changed, 92 insertions, 66 deletions
diff --git a/ale_linters/c/clang.vim b/ale_linters/c/clang.vim
index 01e92476..ddec4fcb 100644
--- a/ale_linters/c/clang.vim
+++ b/ale_linters/c/clang.vim
@@ -9,15 +9,7 @@ function! ale_linters#c#clang#GetExecutable(buffer) abort
endfunction
function! ale_linters#c#clang#GetCommand(buffer, output) abort
- let l:cflags = []
- if !empty(a:output)
- let l:cflags = join(ale#c#ParseMakefile(a:buffer, join(a:output, '\n')), ' ')
- endif
- if empty(l:cflags)
- let l:cflags = ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer))
- else
- let l:cflags .= ' '
- endif
+ let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
" -iquote with the directory the file is in makes #include work for
" headers in the same directory.
@@ -33,7 +25,7 @@ call ale#linter#Define('c', {
\ 'output_stream': 'stderr',
\ 'executable_callback': 'ale_linters#c#clang#GetExecutable',
\ 'command_chain': [
-\ {'callback': 'ale#c#ParseMakefile', 'output_stream': 'stdout'},
+\ {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
\ {'callback': 'ale_linters#c#clang#GetCommand'}
\ ],
\ 'callback': 'ale#handlers#gcc#HandleGCCFormat',
diff --git a/ale_linters/c/gcc.vim b/ale_linters/c/gcc.vim
index 155c5dd2..98563952 100644
--- a/ale_linters/c/gcc.vim
+++ b/ale_linters/c/gcc.vim
@@ -9,15 +9,7 @@ function! ale_linters#c#gcc#GetExecutable(buffer) abort
endfunction
function! ale_linters#c#gcc#GetCommand(buffer, output) abort
- let l:cflags = []
- if !empty(a:output)
- let l:cflags = join(ale#c#ParseCFlags(a:buffer, join(a:output, '\n')), ' ')
- endif
- if empty(l:cflags)
- let l:cflags = ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer))
- else
- let l:cflags .= ' '
- endif
+ let l:cflags = ale#c#GetCFlags(a:buffer, a:output)
" -iquote with the directory the file is in makes #include work for
" headers in the same directory.
@@ -33,7 +25,7 @@ call ale#linter#Define('c', {
\ 'output_stream': 'stderr',
\ 'executable_callback': 'ale_linters#c#gcc#GetExecutable',
\ 'command_chain': [
-\ {'callback': 'ale#c#ParseMakefile', 'output_stream': 'stdout'},
+\ {'callback': 'ale#c#GetMakeCommand', 'output_stream': 'stdout'},
\ {'callback': 'ale_linters#c#gcc#GetCommand'}
\ ],
\ 'callback': 'ale#handlers#gcc#HandleGCCFormat',
diff --git a/autoload/ale/c.vim b/autoload/ale/c.vim
index 6d5d94d2..54e553b9 100644
--- a/autoload/ale/c.vim
+++ b/autoload/ale/c.vim
@@ -23,14 +23,14 @@ function! ale#c#FindProjectRoot(buffer) abort
return ''
endfunction
-function! ale#c#ParseCFlagsToList(buffer, cflags) abort
- let l:project_root = ale#c#FindProjectRoot(a:buffer)
+function! ale#c#ParseCFlagsToList(path_prefix, cflags) abort
let l:previous_option = ''
let l:shell_option = 0
let l:macro_option = 0
let l:cflags_list = []
for l:option in a:cflags
+
" Check if cflag contained spaces
if l:shell_option || stridx(l:option, '=`') >= 0
" Cflag contained shell command with spaces (ex. -D='date +%s')
@@ -51,16 +51,19 @@ function! ale#c#ParseCFlagsToList(buffer, cflags) abort
endif
let l:macro_option = 0
endif
+
if l:previous_option isnot? ''
let l:option = l:previous_option
let l:previous_option = ''
endif
+
" Fix relative paths if needed
if stridx(l:option, '-I') >= 0
if stridx(l:option, '-I' . s:sep) < 0
- let l:option = '-I' . l:project_root . s:sep . l:option[2:]
+ let l:option = '-I' . a:path_prefix . s:sep . l:option[2:]
endif
endif
+
" Parse the cflag
if stridx(l:option, '-I') >= 0 ||
\ stridx(l:option, '-D') >= 0
@@ -69,35 +72,50 @@ function! ale#c#ParseCFlagsToList(buffer, cflags) abort
endif
endif
endfor
+
return l:cflags_list
endfunction
function! ale#c#ParseCFlags(buffer, stdout_make) abort
- if g:ale_c_parse_makefile
- for l:cflags in split(a:stdout_make, '\n')
- if stridx(l:cflags, expand('#' . a:buffer . '...'))
- let l:cflags = split(l:cflags)
- break
- endif
- endfor
- if !empty(l:cflags)
- return ale#c#ParseCFlagsToList(a:buffer, l:cflags)
- endif
+ if !g:ale_c_parse_makefile
+ return []
endif
- retur []
+
+ let l:buffer_filename = expand('#' . a:buffer . '...')
+
+ for l:cflags in split(a:stdout_make, '\n')
+ if stridx(l:cflags, l:buffer_filename)
+ let l:cflags = split(l:cflags)
+ break
+ endif
+ endfor
+
+ let l:makefile_path = ale#path#FindNearestFile(a:buffer, 'Makefile')
+ return ale#c#ParseCFlagsToList(fnamemodify(l:makefile_path, ':p:h'), l:cflags)
endfunction
-function! ale#c#ParseMakefile(buffer) abort
- if g:ale_c_parse_makefile
- let l:project_root = ale#c#FindProjectRoot(a:buffer)
- let l:project_cflags = []
+function! ale#c#GetCFlags(buffer, output) abort
+ let l:cflags = ' '
- if !empty(l:project_root)
- if !empty(globpath(l:project_root, 'Makefile', 0))
- return 'cd '. l:project_root . ' && make -n'
- endif
+ if g:ale_c_parse_makefile && !empty(a:output)
+ let l:cflags = join(ale#c#ParseCFlags(a:buffer, join(a:output, '\n')), ' ') . ' '
+ endif
+
+ if l:cflags is# ' '
+ let l:cflags = ale#c#IncludeOptions(ale#c#FindLocalHeaderPaths(a:buffer))
+ endif
+
+ return l:cflags
+endfunction
+
+function! ale#c#GetMakeCommand(buffer) abort
+ if g:ale_c_parse_makefile
+ let l:makefile_path = ale#path#FindNearestFile(a:buffer, 'Makefile')
+ if !empty(l:makefile_path)
+ return 'cd '. fnamemodify(l:makefile_path, ':p:h') . ' && make -n'
endif
endif
+
return ''
endfunction
diff --git a/test/test_c_parse_makefile.vader b/test/test_c_parse_makefile.vader
index a5d45913..0323ac82 100644
--- a/test/test_c_parse_makefile.vader
+++ b/test/test_c_parse_makefile.vader
@@ -19,20 +19,6 @@ After:
call ale#test#RestoreDirectory()
call ale#linter#Reset()
-" Run this only once for this series of tests. The cleanup Execute step
-" will run at the bottom of this file.
-"
-" We need to move .git/HEAD away so we don't match it, as we need to test
-" functions which look for .git/HEAD.
-Execute(Move .git/HEAD to a temp dir):
- let g:temp_head_filename = tempname()
- let g:head_filename = findfile('.git/HEAD', ';')
-
- if !empty(g:head_filename)
- call writefile(readfile(g:head_filename, 'b'), g:temp_head_filename, 'b')
- call delete(g:head_filename)
- endif
-
Execute(The CFlags parser should be able to parse include directives):
runtime! ale_linters/c/gcc.vim
@@ -72,11 +58,52 @@ Execute(The CFlags parser should be able to parse shell directives with spaces):
\ '-DTEST=`date +%s`']
\ , ale#c#ParseCFlags(bufnr(''), 'gcc -Isubdir -DTEST=`date +%s` -c file.c')
-Execute(Move .git/HEAD back):
- if !empty(g:head_filename)
- call writefile(readfile(g:temp_head_filename, 'b'), g:head_filename, 'b')
- call delete(g:temp_head_filename)
- endif
+Execute(The CFlagsToList parser should be able to parse multiple cflags):
+ runtime! ale_linters/c/gcc.vim
+
+ call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
+
+ AssertEqual
+ \ ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
+ \ '-DTEST=`date +%s`']
+ \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
+ \ split('gcc -Isubdir -DTEST=`date +%s` -c file.c'))
- unlet! g:temp_head_filename
- unlet! g:head_filename
+Execute(The CFlagsToList parser should be able to parse multiple cflags #2):
+ runtime! ale_linters/c/gcc.vim
+
+ call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
+
+ AssertEqual
+ \ ['-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
+ \ '-DTEST=`date +%s`']
+ \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
+ \ split('gcc -Isubdir -Ikernel/include -DTEST=`date +%s` -c file.c'))
+
+Execute(The CFlagsToList parser should be able to parse multiple cflags #3):
+ runtime! ale_linters/c/gcc.vim
+
+ call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
+
+ AssertEqual
+ \ ['-Dgoal=9',
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
+ \ '-DTEST=`date +%s`']
+ \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
+ \ split('gcc -Dgoal=9 -Isubdir -Ikernel/include -DTEST=`date +%s` -c file.c'))
+
+Execute(The CFlagsToList parser should be able to parse multiple cflags #4):
+ runtime! ale_linters/c/gcc.vim
+
+ call ale#test#SetFilename('test_c_projects/makefile_project/subdir/file.c')
+
+ AssertEqual
+ \ ['-Dgoal=9',
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/subdir'),
+ \ '-I' . ale#path#Simplify(g:dir. '/test_c_projects/makefile_project/kernel/include'),
+ \ '-DTEST=`date +%s`']
+ \ , ale#c#ParseCFlagsToList(ale#path#Simplify(g:dir. '/test_c_projects/makefile_project'),
+ \ split('gcc -Dgoal=9 -Tlinkerfile.ld blabla -Isubdir ' .
+ \ '-Ikernel/include -DTEST=`date +%s` -c file.c'))
diff --git a/test/test_c_projects/makefile_project/Makefile b/test/test_c_projects/makefile_project/Makefile
index 8b49a94d..e69de29b 100644
--- a/test/test_c_projects/makefile_project/Makefile
+++ b/test/test_c_projects/makefile_project/Makefile
@@ -1,3 +0,0 @@
-file.o : subdir/file.c
- cc -c subdir/file.c -Isubdir
-