427 lines
15 KiB
VimL
427 lines
15 KiB
VimL
"============================================================================
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"File: javac.vim
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"Description: Syntax checking plugin for syntastic
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"Maintainer: Jochen Keil <jochen.keil at gmail dot com>
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" Dmitry Geurkov <d.geurkov at gmail dot com>
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"License: This program is free software. It comes without any warranty,
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" to the extent permitted by applicable law. You can redistribute
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" it and/or modify it under the terms of the Do What The Fuck You
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" Want To Public License, Version 2, as published by Sam Hocevar.
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" See http://sam.zoy.org/wtfpl/COPYING for more details.
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"============================================================================
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if exists('g:loaded_syntastic_java_javac_checker')
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finish
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endif
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let g:loaded_syntastic_java_javac_checker = 1
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let g:syntastic_java_javac_maven_pom_tags = ['build', 'properties']
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let g:syntastic_java_javac_maven_pom_properties = {}
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let s:has_maven = 0
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let s:save_cpo = &cpo
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set cpo&vim
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" Checker options {{{1
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if !exists('g:syntastic_java_javac_executable')
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let g:syntastic_java_javac_executable = 'javac'
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endif
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if !exists('g:syntastic_java_maven_executable')
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let g:syntastic_java_maven_executable = 'mvn'
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endif
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if !exists('g:syntastic_java_javac_options')
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let g:syntastic_java_javac_options = '-Xlint'
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endif
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if !exists('g:syntastic_java_maven_options')
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let g:syntastic_java_maven_options = ''
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endif
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if !exists('g:syntastic_java_javac_classpath')
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let g:syntastic_java_javac_classpath = ''
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endif
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if !exists('g:syntastic_java_javac_delete_output')
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let g:syntastic_java_javac_delete_output = 1
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endif
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if !exists('g:syntastic_java_javac_autoload_maven_classpath')
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let g:syntastic_java_javac_autoload_maven_classpath = 1
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endif
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if !exists('g:syntastic_java_javac_config_file_enabled')
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let g:syntastic_java_javac_config_file_enabled = 0
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endif
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if !exists('g:syntastic_java_javac_config_file')
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let g:syntastic_java_javac_config_file = '.syntastic_javac_config'
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endif
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if !exists('g:syntastic_java_javac_custom_classpath_command')
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let g:syntastic_java_javac_custom_classpath_command = ''
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endif
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if !exists('g:syntastic_java_javac_maven_pom_ftime')
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let g:syntastic_java_javac_maven_pom_ftime = {}
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endif
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if !exists('g:syntastic_java_javac_maven_pom_classpath')
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let g:syntastic_java_javac_maven_pom_classpath = {}
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endif
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" }}}1
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" Constants {{{1
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let s:_FILE_SHORTCUTS = {
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\ '%FILE_PATH%': '%:p',
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\ '%FILE_NAME%': '%:t',
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\ '%FILE_DIR%': '%:p:h',
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\ }
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lockvar! s:_FILE_SHORTCUTS
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" }}}1
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" Commands {{{1
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command! SyntasticJavacEditClasspath call s:EditClasspath()
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command! SyntasticJavacEditConfig call s:EditConfig()
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" }}}1
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function! SyntaxCheckers_java_javac_IsAvailable() dict " {{{1
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let s:has_maven = executable(expand(g:syntastic_java_maven_executable, 1))
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return executable(expand(g:syntastic_java_javac_executable, 1))
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endfunction " }}}1
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function! SyntaxCheckers_java_javac_GetLocList() dict " {{{1
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let javac_opts = g:syntastic_java_javac_options
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let output_dir = ''
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if g:syntastic_java_javac_delete_output
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let output_dir = syntastic#util#tmpdir()
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let javac_opts .= ' -d ' . syntastic#util#shescape(output_dir)
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endif
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" load classpath from config file
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if g:syntastic_java_javac_config_file_enabled
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call s:LoadConfigFile()
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endif
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" add classpathes to javac_classpath {{{2
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let javac_classpath = ''
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for path in split(g:syntastic_java_javac_classpath, s:ClassSep())
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if path !=# ''
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try
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let ps = glob(path, 1, 1)
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catch
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let ps = split(glob(path, 1), "\n")
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endtry
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if type(ps) == type([])
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for p in ps
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let javac_classpath = s:AddToClasspath(javac_classpath, p)
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endfor
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else
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let javac_classpath = s:AddToClasspath(javac_classpath, ps)
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endif
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endif
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endfor
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if s:has_maven && g:syntastic_java_javac_autoload_maven_classpath
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if !g:syntastic_java_javac_delete_output
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let javac_opts .= ' -d ' . syntastic#util#shescape(s:MavenOutputDirectory())
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endif
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let javac_classpath = s:AddToClasspath(javac_classpath, s:GetMavenClasspath())
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endif
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" }}}2
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" load custom classpath {{{2
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if g:syntastic_java_javac_custom_classpath_command !=# ''
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" Pre-process the classpath command string a little.
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let classpath_command = g:syntastic_java_javac_custom_classpath_command
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for [key, val] in items(s:_FILE_SHORTCUTS)
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let classpath_command = substitute(classpath_command, '\V' . key, syntastic#util#shexpand(val), 'g')
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endfor
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let lines = syntastic#util#system(classpath_command)
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if syntastic#util#isRunningWindows() || has('win32unix')
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let lines = substitute(lines, "\r\n", "\n", 'g')
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endif
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for l in split(lines, "\n")
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let javac_classpath = s:AddToClasspath(javac_classpath, l)
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endfor
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endif
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if javac_classpath !=# ''
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let javac_opts .= ' -cp ' . syntastic#util#shexpand(javac_classpath)
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endif
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" }}}2
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let fname = expand('%:p:h', 1) . syntastic#util#Slash() . expand ('%:t', 1)
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if has('win32unix')
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let fname = syntastic#util#CygwinPath(fname)
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endif
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let makeprg = self.makeprgBuild({
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\ 'args': javac_opts,
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\ 'fname': syntastic#util#shescape(fname) })
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" unashamedly stolen from *errorformat-javac* (quickfix.txt) and modified to include error types
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let errorformat =
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\ '%E%f:%l: error: %m,'.
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\ '%W%f:%l: warning: %m,'.
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\ '%E%f:%l: %m,'.
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\ '%Z%p^,'.
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\ '%-G%.%#'
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if output_dir !=# ''
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silent! call mkdir(output_dir, 'p')
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endif
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let errors = SyntasticMake({
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\ 'makeprg': makeprg,
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\ 'errorformat': errorformat,
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\ 'postprocess': ['cygwinRemoveCR'] })
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if output_dir !=# ''
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call syntastic#util#rmrf(output_dir)
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endif
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return errors
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endfunction " }}}1
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" Utilities {{{1
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function! s:RemoveCarriageReturn(line) " {{{2
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return substitute(a:line, "\r", '', 'g')
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endfunction " }}}2
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function! s:ClassSep() " {{{2
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return (syntastic#util#isRunningWindows() || has('win32unix')) ? ';' : ':'
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endfunction " }}}2
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function! s:AddToClasspath(classpath, path) " {{{2
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if a:path ==# ''
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return a:classpath
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endif
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return (a:classpath !=# '') ? a:classpath . s:ClassSep() . a:path : a:path
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endfunction " }}}2
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function! s:SplitClasspath(classpath) " {{{2
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return split(a:classpath, s:ClassSep())
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endfunction " }}}2
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function! s:LoadConfigFile() " {{{2
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if filereadable(expand(g:syntastic_java_javac_config_file, 1))
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execute 'source ' . fnameescape(expand(g:syntastic_java_javac_config_file, 1))
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endif
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endfunction " }}}2
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function! s:SaveClasspath() " {{{2
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" build classpath from lines
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let path = ''
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let lines = getline(1, '$')
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for l in lines
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let path = s:AddToClasspath(path, l)
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endfor
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" save classpath to config file
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if g:syntastic_java_javac_config_file_enabled
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if filereadable(expand(g:syntastic_java_javac_config_file, 1))
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" load lines from config file
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let lines = readfile(expand(g:syntastic_java_javac_config_file, 1))
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" strip g:syntastic_java_javac_classpath options from config file lines
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let i = 0
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while i < len(lines)
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if match(lines[i], 'g:syntastic_java_javac_classpath') != -1
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call remove(lines, i)
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else
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let i += 1
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endif
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endwhile
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else
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let lines = []
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endif
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" add new g:syntastic_java_javac_classpath option to config
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call add(lines, 'let g:syntastic_java_javac_classpath = ' . string(path))
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" save config file lines
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call writefile(lines, expand(g:syntastic_java_javac_config_file, 1))
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endif
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" set new classpath
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let g:syntastic_java_javac_classpath = path
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let &modified = 0
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endfunction " }}}2
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function! s:EditClasspath() " {{{2
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let command = 'syntastic javac classpath'
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let winnr = bufwinnr('^' . command . '$')
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if winnr < 0
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let path = []
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let pathlines = split(g:syntastic_java_javac_classpath, "\n")
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for p in pathlines
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call extend(path, s:SplitClasspath(p))
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endfor
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execute (len(path) + 5) . 'sp ' . fnameescape(command)
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augroup syntastic
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autocmd BufWriteCmd <buffer> call s:SaveClasspath() | bwipeout
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augroup END
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setlocal buftype=acwrite bufhidden=wipe nobuflisted noswapfile nowrap number
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for p in path
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call append(line('$') - 1, p)
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endfor
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let &modified = 0
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else
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execute winnr . 'wincmd w'
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endif
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endfunction " }}}2
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function! s:SaveConfig() " {{{2
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" get lines
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let lines = getline(1, '$')
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if g:syntastic_java_javac_config_file_enabled
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" save config file lines
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call writefile(lines, expand(g:syntastic_java_javac_config_file, 1))
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endif
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let &modified = 0
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endfunction " }}}2
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function! s:EditConfig() " {{{2
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if !g:syntastic_java_javac_config_file_enabled
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return
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endif
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let command = 'syntastic javac config'
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let winnr = bufwinnr('^' . command . '$')
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if winnr < 0
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let lines = []
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if filereadable(expand(g:syntastic_java_javac_config_file, 1))
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let lines = readfile(expand(g:syntastic_java_javac_config_file, 1))
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endif
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execute (len(lines) + 5) . 'sp ' . fnameescape(command)
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augroup syntastic
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autocmd BufWriteCmd <buffer> call s:SaveConfig() | bwipeout
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augroup END
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setlocal ft=vim buftype=acwrite bufhidden=wipe nobuflisted noswapfile nowrap number
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for l in lines
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call append(line('$') - 1, l)
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endfor
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let &modified = 0
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else
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execute winnr . 'wincmd w'
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endif
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endfunction " }}}2
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function! s:GetMavenProperties() " {{{2
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let mvn_properties = {}
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let pom = syntastic#util#findFileInParent('pom.xml', expand('%:p:h', 1))
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if s:has_maven && filereadable(pom)
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if !has_key(g:syntastic_java_javac_maven_pom_properties, pom)
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let mvn_cmd = syntastic#util#shexpand(g:syntastic_java_maven_executable) .
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\ ' -f ' . syntastic#util#shescape(pom) .
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\ ' ' . g:syntastic_java_maven_options
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let mvn_is_managed_tag = 1
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let mvn_settings_output = split(syntastic#util#system(mvn_cmd . ' help:effective-pom'), "\n")
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let current_path = 'project'
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for line in mvn_settings_output
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let matches = matchlist(line, '\m^\s*<\([a-zA-Z0-9\-\.]\+\)>\s*$')
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if mvn_is_managed_tag && !empty(matches)
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let mvn_is_managed_tag = index(g:syntastic_java_javac_maven_pom_tags, matches[1]) >= 0
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let current_path .= '.' . matches[1]
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else
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let matches = matchlist(line, '\m^\s*</\([a-zA-Z0-9\-\.]\+\)>\s*$')
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if !empty(matches)
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let mvn_is_managed_tag = index(g:syntastic_java_javac_maven_pom_tags, matches[1]) < 0
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let current_path = substitute(current_path, '\m\.' . matches[1] . '$', '', '')
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else
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let matches = matchlist(line, '\m^\s*<\([a-zA-Z0-9\-\.]\+\)>\(.\+\)</[a-zA-Z0-9\-\.]\+>\s*$')
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if mvn_is_managed_tag && !empty(matches)
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let mvn_properties[current_path . '.' . matches[1]] = matches[2]
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endif
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endif
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endif
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endfor
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let g:syntastic_java_javac_maven_pom_properties[pom] = mvn_properties
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endif
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return g:syntastic_java_javac_maven_pom_properties[pom]
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endif
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return mvn_properties
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endfunction " }}}2
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function! s:GetMavenClasspath() " {{{2
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let pom = syntastic#util#findFileInParent('pom.xml', expand('%:p:h', 1))
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if s:has_maven && filereadable(pom)
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if !has_key(g:syntastic_java_javac_maven_pom_ftime, pom) || g:syntastic_java_javac_maven_pom_ftime[pom] != getftime(pom)
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let mvn_cmd = syntastic#util#shexpand(g:syntastic_java_maven_executable) .
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\ ' -f ' . syntastic#util#shescape(pom) .
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\ ' ' . g:syntastic_java_maven_options
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let mvn_classpath_output = split(syntastic#util#system(mvn_cmd . ' dependency:build-classpath -DincludeScope=test'), "\n")
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let mvn_classpath = ''
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let class_path_next = 0
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for line in mvn_classpath_output
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if class_path_next == 1
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let mvn_classpath = s:RemoveCarriageReturn(line)
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break
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endif
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if stridx(line, 'Dependencies classpath:') >= 0
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let class_path_next = 1
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endif
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endfor
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let mvn_properties = s:GetMavenProperties()
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let sep = syntastic#util#Slash()
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let output_dir = get(mvn_properties, 'project.build.outputDirectory', join(['target', 'classes'], sep))
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let mvn_classpath = s:AddToClasspath(mvn_classpath, output_dir)
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let test_output_dir = get(mvn_properties, 'project.build.testOutputDirectory', join(['target', 'test-classes'], sep))
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let mvn_classpath = s:AddToClasspath(mvn_classpath, test_output_dir)
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let g:syntastic_java_javac_maven_pom_ftime[pom] = getftime(pom)
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let g:syntastic_java_javac_maven_pom_classpath[pom] = mvn_classpath
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endif
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return g:syntastic_java_javac_maven_pom_classpath[pom]
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endif
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return ''
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endfunction " }}}2
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function! s:MavenOutputDirectory() " {{{2
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let pom = syntastic#util#findFileInParent('pom.xml', expand('%:p:h', 1))
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if s:has_maven && filereadable(pom)
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let mvn_properties = s:GetMavenProperties()
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let output_dir = get(mvn_properties, 'project.properties.build.dir', getcwd())
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let sep = syntastic#util#Slash()
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let src_main_dir = get(mvn_properties, 'project.build.sourceDirectory', join(['src', 'main', 'java'], sep))
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let src_test_dir = get(mvn_properties, 'project.build.testsourceDirectory', join(['src', 'test', 'java'], sep))
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if stridx(expand('%:p:h', 1), src_main_dir) >= 0
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let output_dir = get(mvn_properties, 'project.build.outputDirectory', join ([output_dir, 'target', 'classes'], sep))
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endif
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if stridx(expand('%:p:h', 1), src_test_dir) >= 0
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let output_dir = get(mvn_properties, 'project.build.testOutputDirectory', join([output_dir, 'target', 'test-classes'], sep))
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endif
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if has('win32unix')
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let output_dir = syntastic#util#CygwinPath(output_dir)
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endif
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return output_dir
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endif
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return '.'
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endfunction " }}}2
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" }}}1
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call g:SyntasticRegistry.CreateAndRegisterChecker({
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\ 'filetype': 'java',
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\ 'name': 'javac'})
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: set sw=4 sts=4 et fdm=marker:
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