Ignore compiled files from newer versions

javac linter: fix handling of error messages containing ':' character

.gitignore

@@ -3,6 +3,8 @@
 # Ignore all hidden files everywhere.
 # Use `git add -f` to add hidden files.
 .*
+__pycache__
+*.pyc
 /doc/tags
 /init.vim
 /test/ale-info-test-file

ale_linters/java/javac.vim

@@ -99,7 +99,7 @@ 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:directory = expand('#' . a:buffer . ':p:h')
-    let l:pattern = '\v^(.*):(\d+): (.+):(.+)$'
+    let l:pattern = '\v^(.*):(\d+): (.{-1,}):(.+)$'
     let l:col_pattern = '\v^(\s*\^)$'
     let l:symbol_pattern = '\v^ +symbol: *(class|method) +([^ ]+)'
     let l:output = []

ale_linters/kotlin/kotlinc.vim

@@ -12,6 +12,8 @@ let g:ale_kotlin_kotlinc_module_filename = get(g:, 'ale_kotlin_kotlinc_module_fi
 let s:classpath_sep = has('unix') ? ':' : ';'
 
 function! ale_linters#kotlin#kotlinc#RunWithImportPaths(buffer) abort
+    let l:command = ''
+
     " exec maven/gradle only if classpath is not set
     if ale#Var(a:buffer, 'kotlin_kotlinc_classpath') isnot# ''
         return ale_linters#kotlin#kotlinc#GetCommand(a:buffer, [], {})

autoload/ale.vim

@@ -43,6 +43,11 @@ function! ale#ShouldDoNothing(buffer) abort
         return 1
     endif
 
+    " Do nothing for diff buffers.
+    if getbufvar(a:buffer, '&diff')
+        return 1
+    endif
+
     " Do nothing for blacklisted files.
     if index(get(g:, 'ale_filetype_blacklist', []), l:filetype) >= 0
         return 1

autoload/ale/cursor.vim

@@ -25,7 +25,7 @@ function! ale#cursor#TruncatedEcho(original_message) abort
         let l:cursor_position = getpos('.')
 
         " The message is truncated and saved to the history.
-        setlocal shortmess+=T
+        silent! setlocal shortmess+=T
 
         try
             exec "norm! :echomsg l:message\n"

autoload/ale/d.vim

@@ -1,10 +1,6 @@
 " Author: Auri <me@aurieh.me>
 " Description: Functions for integrating with D linters.
 
-function! otherproject#util#Double(x) abort
-    return a:x * 2
-endfunction
-
 function! ale#d#FindDUBConfig(buffer) abort
     " Find a DUB configuration file in ancestor paths.
     " The most DUB-specific names will be tried first.

autoload/ale/engine.vim

@@ -39,8 +39,8 @@ function! ale#engine#MarkLinterActive(info, linter) abort
     endif
 endfunction
 
-function! ale#engine#MarkLinterInactive(info, linter) abort
-    call filter(a:info.active_linter_list, 'v:val.name isnot# a:linter.name')
+function! ale#engine#MarkLinterInactive(info, linter_name) abort
+    call filter(a:info.active_linter_list, 'v:val.name isnot# a:linter_name')
 endfunction
 
 function! ale#engine#ResetExecutableCache() abort
@@ -195,7 +195,7 @@ function! s:HandleExit(job_info, buffer, output, data) abort
     let l:next_chain_index = a:job_info.next_chain_index
 
     " Remove this job from the list.
-    call ale#engine#MarkLinterInactive(l:buffer_info, l:linter)
+    call ale#engine#MarkLinterInactive(l:buffer_info, l:linter.name)
 
     " Stop here if we land in the handle for a job completing if we're in
     " a sandbox.

autoload/ale/linter.vim

@@ -340,7 +340,7 @@ function! ale#linter#PreProcess(filetype, linter) abort
         throw '`aliases` must be a List of String values'
     endif
 
-    for l:key in filter(keys(l:obj), 'v:val[-9:] is# ''_callback'' || v:val is# ''command_chain''')
+    for l:key in filter(keys(a:linter), 'v:val[-9:] is# ''_callback'' || v:val is# ''command_chain''')
         if !get(g:, 'ale_ignore_2_4_warnings')
             execute 'echom l:key . '' is deprecated. Use `let g:ale_ignore_2_4_warnings = 1` to disable this message.'''
         endif

autoload/ale/lsp_linter.vim

@@ -27,12 +27,15 @@ function! s:HandleLSPDiagnostics(conn_id, response) abort
     let l:linter_name = s:lsp_linter_map[a:conn_id]
     let l:filename = ale#path#FromURI(a:response.params.uri)
     let l:buffer = bufnr(l:filename)
+    let l:info = get(g:ale_buffer_info, l:buffer, {})
 
-    if s:ShouldIgnore(l:buffer, l:linter_name)
+    if empty(l:info)
         return
     endif
 
-    if l:buffer <= 0
+    call ale#engine#MarkLinterInactive(l:info, l:linter_name)
+
+    if s:ShouldIgnore(l:buffer, l:linter_name)
         return
     endif
 
@@ -50,6 +53,8 @@ function! s:HandleTSServerDiagnostics(response, error_type) abort
         return
     endif
 
+    call ale#engine#MarkLinterInactive(l:info, l:linter_name)
+
     if s:ShouldIgnore(l:buffer, l:linter_name)
         return
     endif

autoload/ale/sign.vim

@@ -66,7 +66,7 @@ endif
 
 " Spaces and backslashes need to be escaped for signs.
 function! s:EscapeSignText(sign_text) abort
-    return substitute(a:sign_text, '\\\| ', '\\\0', 'g')
+    return substitute(substitute(a:sign_text, ' *$', '', ''), '\\\| ', '\\\0', 'g')
 endfunction
 
 " Signs show up on the left for error markers.

test/command_callback/test_kotlinc_command_callback.vader

@@ -0,0 +1,9 @@
+Before:
+  call ale#assert#SetUpLinterTest('kotlin', 'kotlinc')
+  call ale#test#SetFilename('test.kt')
+
+After:
+  call ale#assert#TearDownLinterTest()
+
+Execute(The default command should be correct):
+  AssertLinter 'kotlinc', 'kotlinc    ' . ale#Escape(expand('%:p'))

test/handler/test_javac_handler.vader

@@ -44,6 +44,13 @@ Execute(The javac handler should handle cannot find symbol errors):
   \     'text': 'error: cannot find symbol: bar()',
   \     'type': 'E',
   \   },
+  \   {
+  \     'filename': ale#path#Simplify('/tmp/vLPr4Q5/33/foo.java'),
+  \     'lnum': 58,
+  \     'col': 19,
+  \     'text': 'error: incompatible types: Bar cannot be converted to Foo',
+  \     'type': 'E',
+  \   },
   \ ],
   \ ale_linters#java#javac#Handle(bufnr(''), [
   \   '/tmp/vLPr4Q5/33/foo.java:1: error: some error',
@@ -62,7 +69,10 @@ Execute(The javac handler should handle cannot find symbol errors):
   \   '      this.bar();',
   \   '          ^',
   \   '  symbol: method bar()',
-  \   '5 errors',
+  \   '/tmp/vLPr4Q5/33/foo.java:58: error: incompatible types: Bar cannot be converted to Foo',
+  \   '      this.setFoo(bar);',
+  \   '                  ^',
+  \   '6 errors',
   \ ])
 
 Execute(The javac handler should resolve files from different directories):

test/test_engine_lsp_response_handling.vader

@@ -5,12 +5,15 @@ Before:
   let g:ale_buffer_info = {}
 
   unlet! g:ale_lsp_error_messages
+  unlet! b:ale_linters
 
   call ale#test#SetDirectory('/testplugin/test')
 
 After:
   Restore
 
+  unlet! b:ale_linters
+
   call ale#test#RestoreDirectory()
   call ale#linter#Reset()
   call ale#lsp_linter#ClearLSPData()
@@ -162,6 +165,47 @@ Execute(tsserver semantic error responses should be handled correctly):
   \ ],
   \ ale#test#GetLoclistWithoutModule()
 
+Execute(tsserver errors should mark tsserver no longer active):
+  let b:ale_linters = ['tsserver']
+  runtime ale_linters/typescript/tsserver.vim
+  call ale#test#SetFilename('filename.ts')
+  call ale#engine#InitBufferInfo(bufnr(''))
+
+  let g:ale_buffer_info[bufnr('')].active_linter_list = ale#linter#Get('typescript')
+  Assert !empty(g:ale_buffer_info[bufnr('')].active_linter_list)
+
+  call ale#lsp_linter#HandleLSPResponse(1, {
+  \ 'seq': 0,
+  \ 'type': 'event',
+  \ 'event': 'semanticDiag',
+  \ 'body': {
+  \   'file': g:dir . '/filename.ts',
+  \   'diagnostics':[],
+  \ },
+  \})
+
+  AssertEqual [], g:ale_buffer_info[bufnr('')].active_linter_list
+
+Execute(LSP errors should mark linters no longer active):
+  let b:ale_linters = ['pyls']
+  runtime ale_linters/python/pyls.vim
+  call ale#test#SetFilename('filename.py')
+  call ale#engine#InitBufferInfo(bufnr(''))
+  call ale#lsp_linter#SetLSPLinterMap({1: 'pyls'})
+
+  let g:ale_buffer_info[bufnr('')].active_linter_list = ale#linter#Get('python')
+  Assert !empty(g:ale_buffer_info[bufnr('')].active_linter_list)
+
+  call ale#lsp_linter#HandleLSPResponse(1, {
+  \ 'method': 'textDocument/publishDiagnostics',
+  \ 'params': {
+  \   'uri': ale#path#ToURI(g:dir . '/filename.py'),
+  \   'diagnostics': [],
+  \ },
+  \})
+
+  AssertEqual [], g:ale_buffer_info[bufnr('')].active_linter_list
+
 Execute(LSP errors should be logged in the history):
   call ale#lsp_linter#SetLSPLinterMap({'347': 'foobar'})
   call ale#lsp_linter#HandleLSPResponse(347, {

test/test_redundant_tsserver_rendering_avoided.vader

@@ -42,7 +42,7 @@ Before:
 
   runtime autoload/ale/engine.vim
 
-  let g:ale_buffer_info = {bufnr(''): {'loclist': []}}
+  let g:ale_buffer_info = {bufnr(''): {'loclist': [], 'active_linter_list': []}}
   let g:ale_handle_loclist_called = 0
 
   function! ale#engine#HandleLoclist(linter_name, buffer, loclist, from_other_source) abort

test/test_should_do_nothing_conditions.vader

@@ -35,6 +35,10 @@ After:
   unlet! b:funky_command_created
   unlet! b:fake_mode
 
+  if &diff is 1
+    let &diff = 0
+  endif
+
   runtime autoload/ale/util.vim
 
 Given foobar(An empty file):
@@ -70,6 +74,11 @@ Execute(DoNothing should return 1 when an operator is pending):
 
   AssertEqual 1, ale#ShouldDoNothing(bufnr(''))
 
+Execute(DoNothing should return 1 for diff buffers):
+  let &diff = 1
+
+  AssertEqual 1, ale#ShouldDoNothing(bufnr(''))
+
 Execute(The DoNothing check should work if the ALE globals aren't defined):
   unlet! g:ale_filetype_blacklist
   unlet! g:ale_maximum_file_size