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Fix #1061 - Handle the filenames returned by javac

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This commit is contained in:
w0rp 2017-11-05 15:33:31 +00:00
parent 2398fd7456
commit 6f8db3e5c4
3 changed files with 57 additions and 16 deletions
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17
ale_linters/java/javac.vim
View file

@ -49,7 +49,10 @@ function! ale_linters#java#javac#GetCommand(buffer, import_paths) abort
" Create .class files in a temporary directory, which we will delete later.
let l:class_file_directory = ale#engine#CreateDirectory(a:buffer)
return 'javac -Xlint'
" Always run javac from the directory the file is in, so we can resolve
" relative paths correctly.
return ale#path#BufferCdString(a:buffer)
\ . 'javac -Xlint'
\ . ' ' . l:cp_option
\ . ' ' . l:sp_option
\ . ' -d ' . ale#Escape(l:class_file_directory)
@ -63,14 +66,15 @@ function! ale_linters#java#javac#Handle(buffer, lines) abort
" Main.java:13: warning: [deprecation] donaught() in Testclass has been deprecated
" Main.java:16: error: ';' expected
let l:pattern = '\v^.*:(\d+): (.+):(.+)$'
let l:directory = expand('#' . a:buffer . ':p:h')
let l:pattern = '\v^(.*):(\d+): (.+):(.+)$'
let l:col_pattern = '\v^(\s*\^)$'
let l:symbol_pattern = '\v^ +symbol: *(class|method) +([^ ]+)'
let l:output = []
for l:match in ale#util#GetMatches(a:lines, [l:pattern, l:col_pattern, l:symbol_pattern])
if empty(l:match[2]) && empty(l:match[3])
let l:output[-1].col = len(l:match[1])
let l:output[-1].col = len(l:match[1])
elseif empty(l:match[3])
" Add symbols to 'cannot find symbol' errors.
if l:output[-1].text is# 'error: cannot find symbol'
@ -78,9 +82,10 @@ function! ale_linters#java#javac#Handle(buffer, lines) abort
endif
else
call add(l:output, {
\ 'lnum': l:match[1] + 0,
\ 'text': l:match[2] . ':' . l:match[3],
\ 'type': l:match[2] is# 'error' ? 'E' : 'W',
\ 'filename': ale#path#GetAbsPath(l:directory, l:match[1]),
\ 'lnum': l:match[2] + 0,
\ 'text': l:match[3] . ':' . l:match[4],
\ 'type': l:match[3] is# 'error' ? 'E' : 'W',
\})
endif
endfor

22
test/command_callback/test_javac_command_callback.vader
View file

@ -28,12 +28,15 @@ Before:
call ale#test#SetFilename('dummy.java')
let g:prefix = 'cd ' . ale#Escape(expand('%:p:h')) . ' && javac -Xlint'
After:
call ale#test#RestoreDirectory()
Restore
unlet! g:cp_sep
unlet! g:prefix
delfunction GetCommand
@ -43,20 +46,21 @@ After:
call ale#engine#Cleanup(bufnr(''))
Execute(The javac callback should return the correct default value):
AssertEqual 'javac -Xlint -d TEMP %t', GetCommand([])
AssertEqual g:prefix . ' -d TEMP %t', GetCommand([])
Execute(The javac callback should use g:ale_java_javac_classpath correctly):
let g:ale_java_javac_classpath = 'foo.jar'
AssertEqual
\ 'javac -Xlint'
\ g:prefix
\ . ' -cp ' . ale#Escape('foo.jar')
\ . ' -d TEMP %t',
\ GetCommand([])
Execute(The javac callback should include discovered classpaths):
AssertEqual
\ 'javac -Xlint -cp '
\ g:prefix
\ . ' -cp '
\ . ale#Escape(join(['/foo/bar.jar', '/xyz/abc.jar'], g:cp_sep))
\ . ' -d TEMP %t',
\ GetCommand([
@ -70,7 +74,8 @@ Execute(The javac callback should combine discovered classpaths and manual ones)
let g:ale_java_javac_classpath = 'configured.jar'
AssertEqual
\ 'javac -Xlint -cp '
\ g:prefix
\ . ' -cp '
\ . ale#Escape(join(
\ [
\ '/foo/bar.jar',
@ -90,7 +95,8 @@ Execute(The javac callback should combine discovered classpaths and manual ones)
let g:ale_java_javac_classpath = 'configured.jar' . g:cp_sep . 'configured2.jar'
AssertEqual
\ 'javac -Xlint -cp '
\ g:prefix
\ . ' -cp '
\ . ale#Escape(join(
\ [
\ '/foo/bar.jar',
@ -114,7 +120,7 @@ Execute(The javac callback should detect source directories):
call ale#engine#InitBufferInfo(bufnr(''))
AssertEqual
\ 'javac -Xlint'
\ 'cd ' . ale#Escape(expand('%:p:h')) . ' && javac -Xlint'
\ . ' -sourcepath ' . ale#Escape(
\ ale#path#Winify(g:dir . '/java_paths/src/main/java/')
\ )
@ -127,7 +133,7 @@ Execute(The javac callback should combine detected source directories and classp
call ale#engine#InitBufferInfo(bufnr(''))
AssertEqual
\ 'javac -Xlint'
\ 'cd ' . ale#Escape(expand('%:p:h')) . ' && javac -Xlint'
\ . ' -cp ' . ale#Escape(join(['/foo/bar.jar', '/xyz/abc.jar'], g:cp_sep))
\ . ' -sourcepath ' . ale#Escape(
\ ale#path#Winify(g:dir . '/java_paths/src/main/java/')
@ -146,6 +152,6 @@ Execute(The javac callback should use g:ale_java_javac_options correctly):
let b:command = ale_linters#java#javac#GetCommand(bufnr(''), [])
AssertEqual
\ 'javac -Xlint'
\ g:prefix
\ . ' -d TEMP --anything --else %t',
\ GetCommand([])

34
test/handler/test_javac_handler.vader
View file

@ -1,42 +1,51 @@
Before:
runtime ale_linters/java/javac.vim
call ale#test#SetDirectory('/testplugin/test')
call ale#test#SetFilename('dummy.java')
After:
call ale#test#RestoreDirectory()
call ale#linter#Reset()
Execute(The javac handler should handle cannot find symbol errors):
AssertEqual
\ [
\ {
\ 'filename': '/tmp/vLPr4Q5/33/foo.java',
\ 'lnum': 1,
\ 'text': 'error: some error',
\ 'type': 'E',
\ },
\ {
\ 'filename': '/tmp/vLPr4Q5/33/foo.java',
\ 'lnum': 2,
\ 'col': 5,
\ 'text': 'error: cannot find symbol: BadName',
\ 'type': 'E',
\ },
\ {
\ 'filename': '/tmp/vLPr4Q5/33/foo.java',
\ 'lnum': 34,
\ 'col': 5,
\ 'text': 'error: cannot find symbol: BadName2',
\ 'type': 'E',
\ },
\ {
\ 'filename': '/tmp/vLPr4Q5/33/foo.java',
\ 'lnum': 37,
\ 'text': 'warning: some warning',
\ 'type': 'W',
\ },
\ {
\ 'filename': '/tmp/vLPr4Q5/33/foo.java',
\ 'lnum': 42,
\ 'col': 11,
\ 'text': 'error: cannot find symbol: bar()',
\ 'type': 'E',
\ },
\ ],
\ ale_linters#java#javac#Handle(347, [
\ ale_linters#java#javac#Handle(bufnr(''), [
\ '/tmp/vLPr4Q5/33/foo.java:1: error: some error',
\ '/tmp/vLPr4Q5/33/foo.java:2: error: cannot find symbol',
\ ' BadName foo() {',
@ -49,9 +58,30 @@ Execute(The javac handler should handle cannot find symbol errors):
\ ' symbol: class BadName2',
\ ' location: class Bar',
\ '/tmp/vLPr4Q5/33/foo.java:37: warning: some warning',
\ '/tmp/vLPr4Q5/264/foo.java:42: error: cannot find symbol',
\ '/tmp/vLPr4Q5/33/foo.java:42: error: cannot find symbol',
\ ' this.bar();',
\ ' ^',
\ ' symbol: method bar()',
\ '5 errors',
\ ])
Execute(The javac handler should resolve files from different directories):
AssertEqual
\ [
\ {
\ 'filename': ale#path#Winify(g:dir . '/Foo.java'),
\ 'lnum': 1,
\ 'text': 'error: some error',
\ 'type': 'E',
\ },
\ {
\ 'filename': ale#path#Winify(g:dir . '/Bar.java'),
\ 'lnum': 1,
\ 'text': 'error: some error',
\ 'type': 'E',
\ },
\ ],
\ ale_linters#java#javac#Handle(bufnr(''), [
\ './Foo.java:1: error: some error',
\ './Bar.java:1: error: some error',
\ ])