Expand a few config parameters.

plugin/syntastic.vim

@@ -18,7 +18,7 @@ if has('reltime')
     let g:syntastic_start = reltime()
 endif
 
-let g:syntastic_version = '3.4.0-4'
+let g:syntastic_version = '3.4.0-5'
 
 " Sanity checks {{{1
 

syntax_checkers/actionscript/mxmlc.vim

@@ -47,7 +47,7 @@ endfunction
 function! SyntaxCheckers_actionscript_mxmlc_GetLocList() dict
     let makeprg = self.makeprgBuild({
         \ 'args_before': (g:syntastic_actionscript_mxmlc_conf != '' ?
-        \   ' -load-config+=' . g:syntastic_actionscript_mxmlc_conf : ''),
+        \   ' -load-config+=' . syntastic#util#shexpand(g:syntastic_actionscript_mxmlc_conf) : ''),
         \ 'args_after': '-output=' . syntastic#util#DevNull() })
 
     let errorformat =

syntax_checkers/html/jshint.vim

@@ -34,7 +34,8 @@ endfunction
 function! SyntaxCheckers_html_jshint_GetLocList() dict
     let makeprg = self.makeprgBuild({
         \ 'exe': expand(g:syntastic_jshint_exec),
-        \ 'args': (g:syntastic_html_jshint_conf != '' ? '--config ' . g:syntastic_html_jshint_conf : ''),
+        \ 'args': (g:syntastic_html_jshint_conf != '' ?
+        \       '--config ' . syntastic#util#shexpand(g:syntastic_html_jshint_conf) : ''),
         \ 'args_after': '--verbose --extract always' })
 
     let errorformat = '%A%f: line %l\, col %v\, %m \(%t%*\d\)'

syntax_checkers/java/checkstyle.vim

@@ -37,7 +37,8 @@ function! SyntaxCheckers_java_checkstyle_GetLocList() dict
 
     let makeprg = self.makeprgBuild({
         \ 'args_after': '-cp ' . g:syntastic_java_checkstyle_classpath .
-        \               ' com.puppycrawl.tools.checkstyle.Main -c ' . g:syntastic_java_checkstyle_conf_file .
+        \       ' com.puppycrawl.tools.checkstyle.Main -c ' .
+        \       syntastic#util#shexpand(g:syntastic_java_checkstyle_conf_file) .
         \       ' -f xml',
         \ 'fname': fname })
 

syntax_checkers/java/javac.vim

@@ -43,7 +43,7 @@ let s:save_cpo = &cpo
 set cpo&vim
 
 function! s:CygwinPath(path)
-    return substitute(system("cygpath -m " . a:path), '\n', '', 'g')
+    return substitute(system("cygpath -m " . syntastic#util#shescape(a:path)), '\n', '', 'g')
 endfunction
 
 if !exists("g:syntastic_java_javac_temp_dir")
@@ -123,8 +123,8 @@ function! s:SplitClasspath(classpath)
 endfunction
 
 function! s:LoadConfigFile()
-    if filereadable(g:syntastic_java_javac_config_file)
+    if filereadable(expand(g:syntastic_java_javac_config_file))
-        exe 'source '.g:syntastic_java_javac_config_file
+        exe 'source ' . fnameescape(expand(g:syntastic_java_javac_config_file))
     endif
 endfunction
 
@@ -137,9 +137,9 @@ function! s:SaveClasspath()
     endfor
     " save classpath to config file
     if g:syntastic_java_javac_config_file_enabled
-        if filereadable(g:syntastic_java_javac_config_file)
+        if filereadable(expand(g:syntastic_java_javac_config_file))
             " load lines from config file
-            let lines = readfile(g:syntastic_java_javac_config_file)
+            let lines = readfile(expand(g:syntastic_java_javac_config_file))
             " strip g:syntastic_java_javac_classpath options from config file lines
             let i = 0
             while i < len(lines)
@@ -155,7 +155,7 @@ function! s:SaveClasspath()
         " add new g:syntastic_java_javac_classpath option to config
         call add(lines, 'let g:syntastic_java_javac_classpath = "'.path.'"')
         " save config file lines
-        call writefile(lines, g:syntastic_java_javac_config_file)
+        call writefile(lines, expand(g:syntastic_java_javac_config_file))
     endif
     " set new classpath
     let g:syntastic_java_javac_classpath = path
@@ -192,7 +192,7 @@ function! s:SaveConfig()
     let lines = getline(1, line('$'))
     if g:syntastic_java_javac_config_file_enabled
         " save config file lines
-        call writefile(lines, g:syntastic_java_javac_config_file)
+        call writefile(lines, expand(g:syntastic_java_javac_config_file))
     endif
     let &modified = 0
 endfunction
@@ -202,8 +202,8 @@ function! s:EditConfig()
     let winnr = bufwinnr('^' . command . '$')
     if winnr < 0
         let lines = []
-        if filereadable(g:syntastic_java_javac_config_file)
+        if filereadable(expand(g:syntastic_java_javac_config_file))
-            let lines = readfile(g:syntastic_java_javac_config_file)
+            let lines = readfile(expand(g:syntastic_java_javac_config_file))
         endif
         execute (len(lines) + 5) . 'sp ' . fnameescape(command)
 
@@ -329,7 +329,7 @@ function! s:MavenOutputDirectory()
         endif
 
         if has('win32unix')
-            let output_dir=s:CygwinPath(output_dir)
+            let output_dir = s:CygwinPath(output_dir)
         endif
         return output_dir
     endif

syntax_checkers/javascript/jshint.vim

@@ -37,7 +37,8 @@ function! SyntaxCheckers_javascript_jshint_GetLocList() dict
 
     let makeprg = self.makeprgBuild({
         \ 'exe': exe,
-        \ 'args': (g:syntastic_javascript_jshint_conf != '' ? '--config ' . g:syntastic_javascript_jshint_conf : ''),
+        \ 'args': (g:syntastic_javascript_jshint_conf != '' ?
+        \       '--config ' . syntastic#util#shexpand(g:syntastic_javascript_jshint_conf) : ''),
         \ 'args_after': (s:jshint_new ? '--verbose ' : '') })
 
     let errorformat = s:jshint_new ?

syntax_checkers/javascript/jsl.vim

@@ -23,7 +23,8 @@ set cpo&vim
 
 function! SyntaxCheckers_javascript_jsl_GetLocList() dict
     let makeprg = self.makeprgBuild({
-        \ 'args': (g:syntastic_javascript_jsl_conf != '' ? '-conf ' . g:syntastic_javascript_jsl_conf : ''),
+        \ 'args': (g:syntastic_javascript_jsl_conf != '' ?
+        \       '-conf ' . syntastic#util#shexpand(g:syntastic_javascript_jsl_conf) : ''),
         \ 'args_after': '-nologo -nofilelisting -nosummary -nocontext -process' })
 
     let errorformat =