"============================================================================ "File: javac.vim "Description: Syntax checking plugin for syntastic.vim "Maintainer: Jochen Keil " Dmitry Geurkov "License: This program is free software. It comes without any warranty, " to the extent permitted by applicable law. You can redistribute " it and/or modify it under the terms of the Do What The Fuck You " Want To Public License, Version 2, as published by Sam Hocevar. " See http://sam.zoy.org/wtfpl/COPYING for more details. " "============================================================================ " Global Options if !exists("g:syntastic_java_javac_executable") let g:syntastic_java_javac_executable = 'javac' endif if !exists("g:syntastic_java_javac_options") let g:syntastic_java_javac_options = '-Xlint' endif if !exists("g:syntastic_java_javac_classpath") let g:syntastic_java_javac_classpath = '' endif if !exists("g:syntastic_java_javac_delete_output") let g:syntastic_java_javac_delete_output = 1 endif if !exists("g:syntastic_java_javac_temp_dir") if has('win32') || has('win64') let g:syntastic_java_javac_temp_dir = $TEMP."\\vim-syntastic-javac" else let g:syntastic_java_javac_temp_dir = '/tmp/vim-syntastic-javac' endif endif if !exists("g:syntastic_java_javac_autoload_maven_classpath") let g:syntastic_java_javac_autoload_maven_classpath = 1 endif if !exists('g:syntastic_java_javac_config_file_enabled') let g:syntastic_java_javac_config_file_enabled = 0 endif if !exists('g:syntastic_java_javac_config_file') let g:syntastic_java_javac_config_file = '.syntastic_javac_config' endif " Internal variables, do not ovveride those if !exists("g:syntastic_java_javac_maven_pom_cwd") let g:syntastic_java_javac_maven_pom_cwd = '' endif if !exists("g:syntastic_java_javac_maven_pom_ftime") let g:syntastic_java_javac_maven_pom_ftime = 0 endif if !exists("g:syntastic_java_javac_maven_pom_classpath") let g:syntastic_java_javac_maven_pom_classpath = '' endif " recursively remove directory and all it's sub-directories function! s:RemoveDir(dir) if isdirectory(a:dir) for f in split(globpath(a:dir,'*'),"\n") call s:RemoveDir(f) endfor silent! call system('rmdir '.a:dir) else silent! call delete(a:dir) endif endfunction function! s:AddToClasspath(classpath,path) if a:path == '' return a:classpath endif if a:classpath != '' && a:path != '' if has('win32') || has('win64') return a:classpath . ";" . a:path else return a:classpath . ":" . a:path endif else return a:path endif endfunction function! s:LoadClasspathFromConfigFile() if filereadable(g:syntastic_java_javac_config_file) let path = '' let lines = readfile(g:syntastic_java_javac_config_file) for l in lines if l != '' let path .= l."\n" endif endfor return path else return '' endif endfunction function! s:SaveClasspath() let path = '' let lines = getline(1,line('$')) " save classpath to config file if g:syntastic_java_javac_config_file_enabled call writefile(lines,g:syntastic_java_javac_config_file) endif for l in lines if l != '' let path .= l."\n" endif endfor let g:syntastic_java_javac_classpath = path let &modified = 0 endfunction function! s:EditClasspath() let command = 'syntastic javac classpath' let winnr = bufwinnr('^' . command . '$') if winnr < 0 let pathlist = split(g:syntastic_java_javac_classpath,"\n") execute (len(pathlist)+5) . 'sp ' . fnameescape(command) au BufWriteCmd call s:SaveClasspath() | bwipeout setlocal buftype=acwrite bufhidden=wipe nobuflisted noswapfile nowrap number for p in pathlist | call append(line('$')-1,p) | endfor else execute winnr . 'wincmd w' endif endfunction command! SyntasticJavacEditClasspath call s:EditClasspath() function! s:GetMavenClasspath() if filereadable('pom.xml') if g:syntastic_java_javac_maven_pom_ftime != getftime('pom.xml') || g:syntastic_java_javac_maven_pom_cwd != getcwd() let mvn_classpath_output = split(system('mvn dependency:build-classpath'),"\n") let class_path_next = 0 for line in mvn_classpath_output if class_path_next == 1 let mvn_classpath = line break endif if match(line,'Dependencies classpath:') >= 0 let class_path_next = 1 endif endfor let mvn_classpath = s:AddToClasspath(mvn_classpath,'target/classes') let g:syntastic_java_javac_maven_pom_cwd = getcwd() let g:syntastic_java_javac_maven_pom_ftime = getftime('pom.xml') let g:syntastic_java_javac_maven_pom_classpath = mvn_classpath endif return g:syntastic_java_javac_maven_pom_classpath endif return '' endfunction function! SyntaxCheckers_java_javac_IsAvailable() return executable(g:syntastic_java_javac_executable) endfunction function! SyntaxCheckers_java_javac_GetLocList() let javac_opts = g:syntastic_java_javac_options if g:syntastic_java_javac_delete_output let output_dir = g:syntastic_java_javac_temp_dir let javac_opts .= ' -d ' .output_dir endif " load classpath from config file if g:syntastic_java_javac_config_file_enabled let loaded_classpath = s:LoadClasspathFromConfigFile() if loaded_classpath != '' let g:syntastic_java_javac_classpath = loaded_classpath endif endif let javac_classpath = '' " add classpathes to javac_classpath for path in split(g:syntastic_java_javac_classpath,"\n") if path != '' try let ps = glob(path,0,1) catch let ps = split(glob(path,0),"\n") endtry if type(ps) == type([]) for p in ps if p != '' | let javac_classpath = s:AddToClasspath(javac_classpath,p) | endif endfor else let javac_classpath = s:AddToClasspath(javac_classpath,ps) endif endif endfor if g:syntastic_java_javac_autoload_maven_classpath let maven_classpath = s:GetMavenClasspath() let javac_classpath = s:AddToClasspath(javac_classpath,maven_classpath) endif if javac_classpath != '' let javac_opts .= ' -cp ' . fnameescape(javac_classpath) endif " path seperator if has('win32') || has('win64') let sep = "\\" else let sep = '/' endif let makeprg = syntastic#makeprg#build({ \ 'exe': g:syntastic_java_javac_executable, \ 'args': javac_opts, \ 'fname': fnameescape(expand ( '%:p:h' ) . sep . expand ( '%:t' )), \ 'tail': '2>&1', \ 'subchecker': 'javac' }) " unashamedly stolen from *errorformat-javac* (quickfix.txt) and modified to include error types let errorformat = '%E%f:%l:\ error:\ %m,%W%f:%l:\ warning:\ %m,%A%f:%l:\ %m,%+Z%p^,%+C%.%#,%-G%.%#' if g:syntastic_java_javac_delete_output silent! call mkdir(output_dir,'p') endif let r = SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat }) if g:syntastic_java_javac_delete_output call s:RemoveDir(output_dir) endif return r endfunction call g:SyntasticRegistry.CreateAndRegisterChecker({ \ 'filetype': 'java', \ 'name': 'javac'})