Update syntax checking

* Line continuation characters should be on the same lines.
* .vim file line indentation should be a multiple of 4.

ale_linters/bib/bibclean.vim

@@ -11,9 +11,9 @@ endfunction
 
 function! ale_linters#bib#bibclean#get_type(str) abort
     if a:str is# '??'
-       return 'E'
+        return 'E'
     else
-       return 'W'
+        return 'W'
     endif
 endfunction
 
@@ -36,30 +36,31 @@ function! ale_linters#bib#bibclean#Handle(buffer, lines) abort
     let l:msg  = ''
 
     for l:line in a:lines
-      if empty(l:msg)
-          let l:mlist = ale_linters#bib#bibclean#match_msg(l:line)
+        if empty(l:msg)
+            let l:mlist = ale_linters#bib#bibclean#match_msg(l:line)
 
-          if !empty(l:mlist)
-              let l:msg = l:mlist[3]
-              let l:type = ale_linters#bib#bibclean#get_type(l:mlist[1])
-          endif
-      else
-          if l:type is# 'E'
-               let l:mlist = ale_linters#bib#bibclean#match_entry(l:line)
-          else
-               let l:mlist = ale_linters#bib#bibclean#match_value(l:line)
-          endif
+            if !empty(l:mlist)
+                let l:msg = l:mlist[3]
+                let l:type = ale_linters#bib#bibclean#get_type(l:mlist[1])
+            endif
+        else
+            if l:type is# 'E'
+                let l:mlist = ale_linters#bib#bibclean#match_entry(l:line)
+            else
+                let l:mlist = ale_linters#bib#bibclean#match_value(l:line)
+            endif
 
-          if !empty(l:mlist)
-            call add(l:output, {
-              \ 'lnum': l:mlist[1],
-              \ 'col': l:mlist[2],
-              \ 'text': l:msg,
-              \ 'type': l:type
-              \})
-             let l:msg = ''
-          endif
-      endif
+            if !empty(l:mlist)
+                call add(l:output, {
+                \ 'lnum': l:mlist[1],
+                \ 'col': l:mlist[2],
+                \ 'text': l:msg,
+                \ 'type': l:type
+                \})
+
+                let l:msg = ''
+            endif
+        endif
     endfor
 
     return l:output

ale_linters/c/flawfinder.vim

@@ -7,13 +7,13 @@ call ale#Set('c_flawfinder_minlevel', 1)
 call ale#Set('c_flawfinder_error_severity', 6)
 
 function! ale_linters#c#flawfinder#GetCommand(buffer) abort
-   " Set the minimum vulnerability level for flawfinder to bother with
-   let l:minlevel = ' --minlevel=' . ale#Var(a:buffer, 'c_flawfinder_minlevel')
+    " Set the minimum vulnerability level for flawfinder to bother with
+    let l:minlevel = ' --minlevel=' . ale#Var(a:buffer, 'c_flawfinder_minlevel')
 
-   return '%e -CDQS'
-   \  . ale#Pad(ale#Var(a:buffer, 'c_flawfinder_options'))
-   \  . l:minlevel
-   \  . ' %t'
+    return '%e -CDQS'
+    \  . ale#Pad(ale#Var(a:buffer, 'c_flawfinder_options'))
+    \  . l:minlevel
+    \  . ' %t'
 endfunction
 
 call ale#linter#Define('c', {

ale_linters/clojure/joker.vim

@@ -11,7 +11,7 @@ function! ale_linters#clojure#joker#HandleJokerFormat(buffer, lines) abort
         let l:type = 'E'
 
         if l:match[4] is? 'Parse warning'
-          let l:type = 'W'
+            let l:type = 'W'
         endif
 
         call add(l:output, {

ale_linters/cpp/flawfinder.vim

@@ -7,13 +7,13 @@ call ale#Set('cpp_flawfinder_minlevel', 1)
 call ale#Set('c_flawfinder_error_severity', 6)
 
 function! ale_linters#cpp#flawfinder#GetCommand(buffer) abort
-   " Set the minimum vulnerability level for flawfinder to bother with
-   let l:minlevel = ' --minlevel=' . ale#Var(a:buffer, 'cpp_flawfinder_minlevel')
+    " Set the minimum vulnerability level for flawfinder to bother with
+    let l:minlevel = ' --minlevel=' . ale#Var(a:buffer, 'cpp_flawfinder_minlevel')
 
-   return '%e -CDQS'
-   \  . ale#Var(a:buffer, 'cpp_flawfinder_options')
-   \  . l:minlevel
-   \  . ' %t'
+    return '%e -CDQS'
+    \  . ale#Var(a:buffer, 'cpp_flawfinder_options')
+    \  . l:minlevel
+    \  . ' %t'
 endfunction
 
 call ale#linter#Define('cpp', {

ale_linters/crystal/ameba.vim

@@ -14,7 +14,7 @@ endfunction
 " Handle output from ameba
 function! ale_linters#crystal#ameba#HandleAmebaOutput(buffer, lines) abort
     if len(a:lines) == 0
-      return []
+        return []
     endif
 
     let l:errors = ale#util#FuzzyJSONDecode(a:lines[0], {})
@@ -32,7 +32,7 @@ function! ale_linters#crystal#ameba#HandleAmebaOutput(buffer, lines) abort
         let l:end_col = str2nr(l:error['end_location']['column'])
 
         if !l:end_col
-          let l:end_col = l:start_col + 1
+            let l:end_col = l:start_col + 1
         endif
 
         call add(l:output, {

ale_linters/elm/make.vim

@@ -222,10 +222,10 @@ function! ale_linters#elm#make#GetExecutable(buffer) abort
 
     if l:is_test && l:is_v19
         return ale#node#FindExecutable(
-\           a:buffer,
-\           'elm_make',
-\           ['node_modules/.bin/elm-test', 'node_modules/.bin/elm']
-\       )
+        \   a:buffer,
+        \   'elm_make',
+        \   ['node_modules/.bin/elm-test', 'node_modules/.bin/elm']
+        \)
     else
         return ale#node#FindExecutable(a:buffer, 'elm_make', ['node_modules/.bin/elm'])
     endif

ale_linters/go/langserver.vim

@@ -10,8 +10,8 @@ function! ale_linters#go#langserver#GetCommand(buffer) abort
     let l:options = substitute(l:options, '-gocodecompletion', '', 'g')
     let l:options = filter(split(l:options, ' '), 'empty(v:val) != 1')
 
-    if(ale#Var(a:buffer, 'completion_enabled') == 1)
-      call add(l:options, '-gocodecompletion')
+    if ale#Var(a:buffer, 'completion_enabled')
+        call add(l:options, '-gocodecompletion')
     endif
 
     let l:options = uniq(sort(l:options))

ale_linters/hack/hhast.vim

@@ -9,7 +9,7 @@ function! ale_linters#hack#hhast#GetProjectRoot(buffer) abort
     let l:hhconfig = ale#path#FindNearestFile(a:buffer, '.hhconfig')
 
     if empty(l:hhconfig)
-      return ''
+        return ''
     endif
 
     let l:root = fnamemodify(l:hhconfig, ':h')

ale_linters/haskell/hie.vim

@@ -35,7 +35,7 @@ function! ale_linters#haskell#hie#GetCommand(buffer) abort
     let l:executable = ale#Var(a:buffer, 'haskell_hie_executable')
 
     return ale#handlers#haskell_stack#EscapeExecutable(l:executable, 'hie')
-\        . ' --lsp'
+    \   . ' --lsp'
 endfunction
 
 call ale#linter#Define('haskell', {

ale_linters/idris/idris.vim

@@ -49,11 +49,11 @@ function! ale_linters#idris#idris#Handle(buffer, lines) abort
         let l:errors = matchlist(l:match[5], '\v([wW]arning|[eE]rror) - ?(.*)')
 
         if len(l:errors) > 0
-          let l:ghc_type = l:errors[1]
-          let l:text = l:errors[2]
+            let l:ghc_type = l:errors[1]
+            let l:text = l:errors[2]
         else
-          let l:ghc_type = ''
-          let l:text = l:match[5][:0] is# ' ' ? l:match[5][1:] : l:match[5]
+            let l:ghc_type = ''
+            let l:text = l:match[5][:0] is# ' ' ? l:match[5][1:] : l:match[5]
         endif
 
         if l:ghc_type is? 'Warning'

ale_linters/kotlin/kotlinc.vim

@@ -20,7 +20,7 @@ function! ale_linters#kotlin#kotlinc#GetImportPaths(buffer) abort
 
         if !empty(l:pom_path) && executable('mvn')
             return ale#path#CdString(fnamemodify(l:pom_path, ':h'))
-                        \ . 'mvn dependency:build-classpath'
+            \   . 'mvn dependency:build-classpath'
         endif
 
         let l:classpath_command = ale#gradle#BuildClasspathCommand(a:buffer)

ale_linters/markdown/markdownlint.vim

@@ -2,10 +2,10 @@
 " Description: Adds support for markdownlint
 
 call ale#linter#Define('markdown', {
-    \ 'name': 'markdownlint',
-    \ 'executable': 'markdownlint',
-    \ 'lint_file': 1,
-    \ 'output_stream': 'both',
-    \ 'command': 'markdownlint %s',
-    \ 'callback': 'ale#handlers#markdownlint#Handle'
-\ })
+\   'name': 'markdownlint',
+\   'executable': 'markdownlint',
+\   'lint_file': 1,
+\   'output_stream': 'both',
+\   'command': 'markdownlint %s',
+\   'callback': 'ale#handlers#markdownlint#Handle'
+\})

ale_linters/perl6/perl6.vim

@@ -36,8 +36,8 @@ function! ale_linters#perl6#perl6#ExtractError(dict, item, type, buffer) abort
     endif
 
     if has_key(a:dict[a:item], 'line') && !empty(a:dict[a:item]['line'])
-      let l:line = a:dict[a:item]['line']
-      let l:counter -= 1
+        let l:line = a:dict[a:item]['line']
+        let l:counter -= 1
     endif
 
     if has_key(a:dict[a:item], 'column') && !empty(a:dict[a:item]['column'])
@@ -61,7 +61,7 @@ function! ale_linters#perl6#perl6#ExtractError(dict, item, type, buffer) abort
 
 " Currently, filenames and line numbers are not always given in the error output
     if l:counter < 2
-   \&& ( ale#path#IsBufferPath(a:buffer, l:file) || l:file is# '' )
+    \&& ( ale#path#IsBufferPath(a:buffer, l:file) || l:file is# '' )
         return {
         \   'lnum': '' . l:line,
         \   'text': l:text,
@@ -83,7 +83,7 @@ function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
     endif
 
     if a:lines[0] is# 'Syntax OK'
-      return l:output
+        return l:output
     endif
 
     try
@@ -115,7 +115,7 @@ function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
                             \   )
 
                             if l:result isnot# ''
-                              call add(l:output, l:result)
+                                call add(l:output, l:result)
                             endif
                         endfor
                     endfor
@@ -133,7 +133,7 @@ function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
                             \   )
 
                             if l:result isnot# ''
-                              call add(l:output, l:result)
+                                call add(l:output, l:result)
                             endif
                         endfor
                     endfor
@@ -147,7 +147,7 @@ function! ale_linters#perl6#perl6#Handle(buffer, lines) abort
                 \   )
 
                 if l:result isnot# ''
-                  call add(l:output, l:result)
+                    call add(l:output, l:result)
                 endif
             endif
         endfor

ale_linters/python/pylint.vim

@@ -53,7 +53,7 @@ function! ale_linters#python#pylint#Handle(buffer, lines) abort
 
         if l:code is# 'I0011'
             " Skip 'Locally disabling' message
-             continue
+            continue
         endif
 
         call add(l:output, {

ale_linters/slim/slimlint.vim

@@ -11,11 +11,11 @@ function! ale_linters#slim#slimlint#GetCommand(buffer) abort
     "
     " See https://github.com/sds/slim-lint/blob/master/lib/slim_lint/linter/README.md#rubocop
     if !empty(l:rubocop_config)
-      if ale#Has('win32')
-        let l:command = 'set SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' && ' . l:command
-      else
-        let l:command = 'SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' ' . l:command
-      endif
+        if ale#Has('win32')
+            let l:command = 'set SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' && ' . l:command
+        else
+            let l:command = 'SLIM_LINT_RUBOCOP_CONF=' . ale#Escape(l:rubocop_config) . ' ' . l:command
+        endif
     endif
 
     return l:command

ale_linters/swift/swiftlint.vim

@@ -6,18 +6,18 @@ call ale#Set('swift_swiftlint_use_global', get(g:, 'ale_use_global_executables',
 
 function! ale_linters#swift#swiftlint#GetExecutable(buffer) abort
     return ale#node#FindExecutable(a:buffer, 'swift_swiftlint', [
-          \ 'Pods/SwiftLint/swiftlint',
-          \ 'ios/Pods/SwiftLint/swiftlint',
-          \ 'swiftlint',
-          \])
+    \ 'Pods/SwiftLint/swiftlint',
+    \ 'ios/Pods/SwiftLint/swiftlint',
+    \ 'swiftlint',
+    \])
 endfunction
 
 function! ale_linters#swift#swiftlint#GetCommand(buffer) abort
     let l:executable = ale_linters#swift#swiftlint#GetExecutable(a:buffer)
     let l:args = 'lint --use-stdin'
 
     return ale#Escape(l:executable)
-          \ . ' ' .l:args
+    \ . ' ' .l:args
 endfunction
 
 function! ale_linters#swift#swiftlint#Handle(buffer, lines) abort
@@ -26,10 +26,10 @@ function! ale_linters#swift#swiftlint#Handle(buffer, lines) abort
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         let l:item = {
-              \ 'lnum': str2nr(l:match[2]),
-              \ 'type': l:match[4] is# 'error' ? 'E' : 'W',
-              \ 'text': l:match[5],
-              \}
+        \   'lnum': str2nr(l:match[2]),
+        \   'type': l:match[4] is# 'error' ? 'E' : 'W',
+        \   'text': l:match[5],
+        \}
 
         if l:match[4] is# 'error'
             let l:item.type = 'E'

ale_linters/verilog/vlog.vim

@@ -17,11 +17,11 @@ function! ale_linters#verilog#vlog#Handle(buffer, lines) abort
     let l:output = []
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
-      call add(l:output, {
-      \   'lnum': l:match[2] + 0,
-      \   'type': l:match[1] is? 'Error' ? 'E' : 'W',
-      \   'text': l:match[3],
-      \})
+        call add(l:output, {
+        \   'lnum': l:match[2] + 0,
+        \   'type': l:match[1] is? 'Error' ? 'E' : 'W',
+        \   'text': l:match[3],
+        \})
     endfor
 
     return l:output

ale_linters/verilog/xvlog.vim

@@ -16,11 +16,11 @@ function! ale_linters#verilog#xvlog#Handle(buffer, lines) abort
 
     " NOTE: `xvlog` only prints 'INFO' and 'ERROR' messages
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
-      call add(l:output, {
-      \   'lnum': l:match[2] + 0,
-      \   'type': 'E',
-      \   'text': l:match[1],
-      \})
+        call add(l:output, {
+        \   'lnum': l:match[2] + 0,
+        \   'type': 'E',
+        \   'text': l:match[1],
+        \})
     endfor
 
     return l:output

ale_linters/vhdl/ghdl.vim

@@ -6,7 +6,7 @@ call ale#Set('vhdl_ghdl_executable', 'ghdl')
 call ale#Set('vhdl_ghdl_options', '--std=08')
 
 function! ale_linters#vhdl#ghdl#GetCommand(buffer) abort
-   return '%e -s ' . ale#Pad(ale#Var(a:buffer, 'vhdl_ghdl_options')) . ' %t'
+    return '%e -s ' . ale#Pad(ale#Var(a:buffer, 'vhdl_ghdl_options')) . ' %t'
 endfunction
 
 function! ale_linters#vhdl#ghdl#Handle(buffer, lines) abort