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Added additional unit tests + adapted review comments #1167

This commit is contained in:
roel0 2018-03-21 20:44:35 +01:00
parent 7593e20377
commit 69237a7e57
5 changed files with 92 additions and 66 deletions
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12
ale_linters/c/clang.vim
View File

@ -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',

12
ale_linters/c/gcc.vim
View File

@ -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',

62
autoload/ale/c.vim
View File

@ -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

69
test/test_c_parse_makefile.vader
View File

@ -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
unlet! g:temp_head_filename
unlet! g:head_filename
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'))
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'))

3
test/test_c_projects/makefile_project/Makefile
View File

@ -1,3 +0,0 @@
file.o : subdir/file.c
cc -c subdir/file.c -Isubdir