Update syntax checking

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

20 files changed, 82 insertions, 74 deletions

diff --git a/autoload/ale/c.vim b/autoload/ale/c.vim
index 6ac2d398..031de885 100644
--- a/autoload/ale/c.vim
+++ b/autoload/ale/c.vim
@@ -86,8 +86,8 @@ function! ale#c#ParseCFlags(path_prefix, cflag_line) abort
         let l:next_option_index = l:option_index + 1
 
         " Join space-separated option
-        while l:next_option_index < len(l:split_lines) &&
-            \ stridx(l:split_lines[l:next_option_index], '-') != 0
+        while l:next_option_index < len(l:split_lines)
+        \&& stridx(l:split_lines[l:next_option_index], '-') != 0
             let l:next_option_index += 1
         endwhile
 
@@ -96,9 +96,9 @@ function! ale#c#ParseCFlags(path_prefix, cflag_line) abort
         call insert(l:split_lines, l:option, l:option_index)
 
         " Ignore invalid or conflicting options
-        if stridx(l:option, '-') != 0 ||
-            \ stridx(l:option, '-o') == 0 ||
-            \ stridx(l:option, '-c') == 0
+        if stridx(l:option, '-') != 0
+        \|| stridx(l:option, '-o') == 0
+        \|| stridx(l:option, '-c') == 0
             call remove(l:split_lines, l:option_index)
             let l:option_index = l:option_index - 1
         " Fix relative path
diff --git a/autoload/ale/completion.vim b/autoload/ale/completion.vim
index 9baf29fd..d0e27cc4 100644
--- a/autoload/ale/completion.vim
+++ b/autoload/ale/completion.vim
@@ -316,7 +316,7 @@ function! ale#completion#ParseTSServerCompletionEntryDetails(response) abort
 endfunction
 
 function! ale#completion#NullFilter(buffer, item) abort
-   return 1
+    return 1
 endfunction
 
 function! ale#completion#ParseLSPCompletions(response) abort
diff --git a/autoload/ale/filetypes.vim b/autoload/ale/filetypes.vim
index 6174aa0e..6cdc9ece 100644
--- a/autoload/ale/filetypes.vim
+++ b/autoload/ale/filetypes.vim
@@ -5,7 +5,7 @@ function! ale#filetypes#LoadExtensionMap() abort
     " Output includes:
     "    '*.erl setf erlang'
     redir => l:output
-       silent exec 'autocmd'
+        silent exec 'autocmd'
     redir end
 
     let l:map = {}
diff --git a/autoload/ale/fixers/jq.vim b/autoload/ale/fixers/jq.vim
index 1b743e49..cd9b9138 100644
--- a/autoload/ale/fixers/jq.vim
+++ b/autoload/ale/fixers/jq.vim
@@ -7,16 +7,16 @@ function! ale#fixers#jq#GetExecutable(buffer) abort
 endfunction
 
 function! ale#fixers#jq#Fix(buffer) abort
-     let l:options = ale#Var(a:buffer, 'json_jq_options')
-     let l:filters = ale#Var(a:buffer, 'json_jq_filters')
+    let l:options = ale#Var(a:buffer, 'json_jq_options')
+    let l:filters = ale#Var(a:buffer, 'json_jq_filters')
 
-     if empty(l:filters)
-         return 0
-     endif
+    if empty(l:filters)
+        return 0
+    endif
 
-     return {
-     \  'command': ale#Escape(ale#fixers#jq#GetExecutable(a:buffer))
-     \      . ' ' . l:filters . ' '
-     \      . l:options,
-     \}
+    return {
+    \  'command': ale#Escape(ale#fixers#jq#GetExecutable(a:buffer))
+    \      . ' ' . l:filters . ' '
+    \      . l:options,
+    \}
 endfunction
diff --git a/autoload/ale/fixers/prettier.vim b/autoload/ale/fixers/prettier.vim
index 95932474..0f99ae97 100644
--- a/autoload/ale/fixers/prettier.vim
+++ b/autoload/ale/fixers/prettier.vim
@@ -51,9 +51,9 @@ function! ale#fixers#prettier#ApplyFixForVersion(buffer, version_output) abort
         " filetype (scratch buffer), Prettier needs `parser` set to know how
         " to process the buffer.
         if ale#semver#GTE(l:version, [1, 16, 0])
-          let l:parser = 'babel'
+            let l:parser = 'babel'
         else
-          let l:parser = 'babylon'
+            let l:parser = 'babylon'
         endif
 
         let l:prettier_parsers = {
diff --git a/autoload/ale/fixers/qmlfmt.vim b/autoload/ale/fixers/qmlfmt.vim
index d750d1c4..90b25679 100644
--- a/autoload/ale/fixers/qmlfmt.vim
+++ b/autoload/ale/fixers/qmlfmt.vim
@@ -5,7 +5,7 @@ function! ale#fixers#qmlfmt#GetExecutable(buffer) abort
 endfunction
 
 function! ale#fixers#qmlfmt#Fix(buffer) abort
-     return {
-     \  'command': ale#Escape(ale#fixers#qmlfmt#GetExecutable(a:buffer)),
-     \}
+    return {
+    \  'command': ale#Escape(ale#fixers#qmlfmt#GetExecutable(a:buffer)),
+    \}
 endfunction
diff --git a/autoload/ale/fixers/stylelint.vim b/autoload/ale/fixers/stylelint.vim
index 30309c7e..6bfb2fde 100644
--- a/autoload/ale/fixers/stylelint.vim
+++ b/autoload/ale/fixers/stylelint.vim
@@ -5,13 +5,12 @@ call ale#Set('stylelint_executable', 'stylelint')
 call ale#Set('stylelint_use_global', get(g:, 'ale_use_global_executables', 0))
 
 function! ale#fixers#stylelint#GetExecutable(buffer) abort
-      return ale#node#FindExecutable(a:buffer, 'stylelint', [
-          \   'node_modules/stylelint/bin/stylelint.js',
-          \   'node_modules/.bin/stylelint',
-          \])
+    return ale#node#FindExecutable(a:buffer, 'stylelint', [
+    \   'node_modules/stylelint/bin/stylelint.js',
+    \   'node_modules/.bin/stylelint',
+    \])
 endfunction
 
-
 function! ale#fixers#stylelint#Fix(buffer) abort
     let l:executable = ale#fixers#stylelint#GetExecutable(a:buffer)
 
diff --git a/autoload/ale/go.vim b/autoload/ale/go.vim
index a166480a..cd7d9503 100644
--- a/autoload/ale/go.vim
+++ b/autoload/ale/go.vim
@@ -9,18 +9,18 @@ function! ale#go#FindProjectRoot(buffer) abort
     let l:filename = ale#path#Simplify(expand('#' . a:buffer . ':p'))
 
     for l:name in split($GOPATH, l:sep)
-      let l:path_dir = ale#path#Simplify(l:name)
+        let l:path_dir = ale#path#Simplify(l:name)
 
-      " Use the directory from GOPATH if the current filename starts with it.
-      if l:filename[: len(l:path_dir) - 1] is? l:path_dir
-          return l:path_dir
-      endif
+        " Use the directory from GOPATH if the current filename starts with it.
+        if l:filename[: len(l:path_dir) - 1] is? l:path_dir
+            return l:path_dir
+        endif
     endfor
 
     let l:default_go_path = ale#path#Simplify(expand('~/go'))
 
     if isdirectory(l:default_go_path)
-      return l:default_go_path
+        return l:default_go_path
     endif
 
     return ''
diff --git a/autoload/ale/handlers/flawfinder.vim b/autoload/ale/handlers/flawfinder.vim
index a650d6dd..b7d2bec3 100644
--- a/autoload/ale/handlers/flawfinder.vim
+++ b/autoload/ale/handlers/flawfinder.vim
@@ -1,3 +1,4 @@
+scriptencoding utf-8
 " Author: Christian Gibbons <cgibbons@gmu.edu>
 " Description: This file defines a handler function that should work for the
 " flawfinder format with the -CDQS flags.
@@ -30,7 +31,7 @@ function! ale#handlers#flawfinder#HandleFlawfinderFormat(buffer, lines) abort
         \   'lnum': str2nr(l:match[2]),
         \   'col': str2nr(l:match[3]),
         \   'type': (l:severity < ale#Var(a:buffer, 'c_flawfinder_error_severity'))
-            \   ? 'W' : 'E',
+        \       ? 'W' : 'E',
         \   'text': s:RemoveUnicodeQuotes(join(split(l:match[4])[1:]) . ': ' . l:match[5]),
         \}
 
diff --git a/autoload/ale/handlers/haskell.vim b/autoload/ale/handlers/haskell.vim
index 9e495b36..3613b1bb 100644
--- a/autoload/ale/handlers/haskell.vim
+++ b/autoload/ale/handlers/haskell.vim
@@ -66,11 +66,11 @@ function! ale#handlers#haskell#HandleGHCFormat(buffer, lines) abort
         let l:errors = matchlist(l:match[4], '\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[4][:0] is# ' ' ? l:match[4][1:] : l:match[4]
+            let l:ghc_type = ''
+            let l:text = l:match[4][:0] is# ' ' ? l:match[4][1:] : l:match[4]
         endif
 
         if l:ghc_type is? 'Warning'
diff --git a/autoload/ale/handlers/markdownlint.vim b/autoload/ale/handlers/markdownlint.vim
index 12fc501c..daaa1d66 100644
--- a/autoload/ale/handlers/markdownlint.vim
+++ b/autoload/ale/handlers/markdownlint.vim
@@ -7,10 +7,10 @@ function! ale#handlers#markdownlint#Handle(buffer, lines) abort
 
     for l:match in ale#util#GetMatches(a:lines, l:pattern)
         call add(l:output, {
-            \ 'lnum': l:match[1] + 0,
-            \ 'text': '(' . l:match[2] . l:match[3] . l:match[4] . ')' . l:match[5],
-            \ 'type': 'W',
-        \ })
+        \ 'lnum': l:match[1] + 0,
+        \ 'text': '(' . l:match[2] . l:match[3] . l:match[4] . ')' . l:match[5],
+        \ 'type': 'W',
+        \})
     endfor
 
     return l:output
diff --git a/autoload/ale/handlers/sml.vim b/autoload/ale/handlers/sml.vim
index 92c5f83b..e5e528a5 100644
--- a/autoload/ale/handlers/sml.vim
+++ b/autoload/ale/handlers/sml.vim
@@ -64,26 +64,27 @@ function! ale#handlers#sml#Handle(buffer, lines) abort
         let l:match2 = matchlist(l:line, l:pattern2)
 
         if len(l:match2) != 0
-          call add(l:out, {
-          \   'bufnr': a:buffer,
-          \   'lnum': l:match2[1] + 0,
-          \   'col' : l:match2[2] - 1,
-          \   'text': l:match2[3],
-          \   'type': l:match2[3] =~# '^Warning' ? 'W' : 'E',
-          \})
-          continue
+            call add(l:out, {
+            \   'bufnr': a:buffer,
+            \   'lnum': l:match2[1] + 0,
+            \   'col' : l:match2[2] - 1,
+            \   'text': l:match2[3],
+            \   'type': l:match2[3] =~# '^Warning' ? 'W' : 'E',
+            \})
+
+            continue
         endif
 
         let l:match = matchlist(l:line, l:pattern)
 
         if len(l:match) != 0
-          call add(l:out, {
-          \   'bufnr': a:buffer,
-          \   'lnum': l:match[1] + 0,
-          \   'text': l:match[2] . ': ' . l:match[3],
-          \   'type': l:match[2] is# 'error' ? 'E' : 'W',
-          \})
-          continue
+            call add(l:out, {
+            \   'bufnr': a:buffer,
+            \   'lnum': l:match[1] + 0,
+            \   'text': l:match[2] . ': ' . l:match[3],
+            \   'type': l:match[2] is# 'error' ? 'E' : 'W',
+            \})
+            continue
         endif
     endfor
 
diff --git a/autoload/ale/hover.vim b/autoload/ale/hover.vim
index 490cc406..873c9558 100644
--- a/autoload/ale/hover.vim
+++ b/autoload/ale/hover.vim
@@ -78,8 +78,8 @@ function! ale#hover#HandleLSPResponse(conn_id, response) abort
         let l:result = l:result.contents
 
         if type(l:result) is v:t_string
-             " The result can be just a string.
-             let l:result = [l:result]
+            " The result can be just a string.
+            let l:result = [l:result]
         endif
 
         if type(l:result) is v:t_dict
diff --git a/autoload/ale/lsp/response.vim b/autoload/ale/lsp/response.vim
index 5e62a29a..b91d875b 100644
--- a/autoload/ale/lsp/response.vim
+++ b/autoload/ale/lsp/response.vim
@@ -58,16 +58,20 @@ function! ale#lsp#response#ReadDiagnostics(response) abort
         if has_key(l:diagnostic, 'relatedInformation')
             let l:related = deepcopy(l:diagnostic.relatedInformation)
             call map(l:related, {key, val ->
-                \ ale#path#FromURI(val.location.uri) .
-                \ ':' . (val.location.range.start.line + 1) .
-                \ ':' . (val.location.range.start.character + 1) .
-                \ ":\n\t" . val.message
-                \ })
+            \   ale#path#FromURI(val.location.uri) .
+            \   ':' . (val.location.range.start.line + 1) .
+            \   ':' . (val.location.range.start.character + 1) .
+            \   ":\n\t" . val.message
+            \})
             let l:loclist_item.detail = l:diagnostic.message . "\n" . join(l:related, "\n")
         endif
 
         if has_key(l:diagnostic, 'source')
-           let l:loclist_item.detail = printf('[%s] %s', l:diagnostic.source, l:diagnostic.message)
+            let l:loclist_item.detail = printf(
+            \   '[%s] %s',
+            \   l:diagnostic.source,
+            \   l:diagnostic.message
+            \)
         endif
 
         call add(l:loclist, l:loclist_item)
diff --git a/autoload/ale/preview.vim b/autoload/ale/preview.vim
index 5b8fdcdb..a94da594 100644
--- a/autoload/ale/preview.vim
+++ b/autoload/ale/preview.vim
@@ -52,7 +52,8 @@ function! ale#preview#ShowSelection(item_list, ...) abort
         let l:filename = l:item.filename
 
         if get(l:options, 'use_relative_paths')
-          let l:filename = substitute(l:item.filename, '^' . getcwd() . l:sep, '', '') " no-custom-checks
+            let l:cwd = getcwd() " no-custom-checks
+            let l:filename = substitute(l:filename, '^' . l:cwd . l:sep, '', '')
         endif
 
         call add(
diff --git a/autoload/ale/python.vim b/autoload/ale/python.vim
index 8d6bf1f0..5c569561 100644
--- a/autoload/ale/python.vim
+++ b/autoload/ale/python.vim
@@ -48,7 +48,7 @@ function! ale#python#FindProjectRoot(buffer) abort
     let l:ini_root = ale#python#FindProjectRootIni(a:buffer)
 
     if !empty(l:ini_root)
-      return l:ini_root
+        return l:ini_root
     endif
 
     for l:path in ale#path#Upwards(expand('#' . a:buffer . ':p:h'))
diff --git a/autoload/ale/ruby.vim b/autoload/ale/ruby.vim
index 3d9c5a51..69d7a0c0 100644
--- a/autoload/ale/ruby.vim
+++ b/autoload/ale/ruby.vim
@@ -26,7 +26,7 @@ function! ale#ruby#FindProjectRoot(buffer) abort
     let l:dir = ale#ruby#FindRailsRoot(a:buffer)
 
     if isdirectory(l:dir)
-      return l:dir
+        return l:dir
     endif
 
     for l:name in ['.solargraph.yml', 'Rakefile', 'Gemfile']
diff --git a/autoload/ale/sign.vim b/autoload/ale/sign.vim
index af863682..fc1ea5b6 100644
--- a/autoload/ale/sign.vim
+++ b/autoload/ale/sign.vim
@@ -116,7 +116,7 @@ endfunction
 " Read sign data for a buffer to a list of lines.
 function! ale#sign#ReadSigns(buffer) abort
     redir => l:output
-       silent execute 'sign place buffer=' . a:buffer
+        silent execute 'sign place buffer=' . a:buffer
     redir end
 
     return split(l:output, "\n")
diff --git a/autoload/ale/statusline.vim b/autoload/ale/statusline.vim
index 3040985f..6b93ba51 100644
--- a/autoload/ale/statusline.vim
+++ b/autoload/ale/statusline.vim
@@ -78,8 +78,10 @@ endfunction
 function! s:UpdateCacheIfNecessary(buffer) abort
     " Cache is cold, so manually ask for an update.
     if !has_key(g:ale_buffer_info[a:buffer], 'count')
-        call ale#statusline#Update(a:buffer,
-            \ g:ale_buffer_info[a:buffer].loclist)
+        call ale#statusline#Update(
+        \   a:buffer,
+        \   g:ale_buffer_info[a:buffer].loclist
+        \)
     endif
 endfunction
 
diff --git a/autoload/ale/test.vim b/autoload/ale/test.vim
index e6ec70dc..9685fc81 100644
--- a/autoload/ale/test.vim
+++ b/autoload/ale/test.vim
@@ -55,9 +55,9 @@ endfunction
 
 function! s:RemoveModule(results) abort
     for l:item in a:results
-      if has_key(l:item, 'module')
-        call remove(l:item, 'module')
-      endif
+        if has_key(l:item, 'module')
+            call remove(l:item, 'module')
+        endif
     endfor
 endfunction