#1754 Require snake_case names for linters in the codebase

ale_linters/asciidoc/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for AsciiDoc files
 
-call ale#linter#Define('asciidoc', {
+call ale#handlers#writegood#DefineLinter('asciidoc')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/go/gobuild.vim

@@ -70,7 +70,8 @@ function! ale_linters#go#gobuild#Handler(buffer, lines) abort
 endfunction
 
 call ale#linter#Define('go', {
-\   'name': 'go build',
+\   'name': 'gobuild',
+\   'aliases': ['go build'],
 \   'executable': 'go',
 \   'command_chain': [
 \     {'callback': 'ale_linters#go#gobuild#GoEnv', 'output_stream': 'stdout'},

ale_linters/go/govet.vim

@@ -9,7 +9,8 @@ function! ale_linters#go#govet#GetCommand(buffer) abort
 endfunction
 
 call ale#linter#Define('go', {
-\   'name': 'go vet',
+\   'name': 'govet',
+\   'aliases': ['go vet'],
 \   'output_stream': 'stderr',
 \   'executable': 'go',
 \   'command_callback': 'ale_linters#go#govet#GetCommand',

ale_linters/haskell/cabal_ghc.vim

@@ -10,7 +10,8 @@ function! ale_linters#haskell#cabal_ghc#GetCommand(buffer) abort
 endfunction
 
 call ale#linter#Define('haskell', {
-\   'name': 'cabal-ghc',
+\   'name': 'cabal_ghc',
+\   'aliases': ['cabal-ghc'],
 \   'output_stream': 'stderr',
 \   'executable': 'cabal',
 \   'command_callback': 'ale_linters#haskell#cabal_ghc#GetCommand',

ale_linters/haskell/ghc-mod.vim

@@ -2,14 +2,16 @@
 " Description: ghc-mod for Haskell files
 
 call ale#linter#Define('haskell', {
-\   'name': 'ghc-mod',
+\   'name': 'ghc_mod',
+\   'aliases': ['ghc-mod'],
 \   'executable': 'ghc-mod',
 \   'command': 'ghc-mod --map-file %s=%t check %s',
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',
 \})
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-ghc-mod',
+\   'name': 'stack_ghc_mod',
+\   'aliases': ['stack-ghc-mod'],
 \   'executable': 'stack',
 \   'command': 'stack exec ghc-mod -- --map-file %s=%t check %s',
 \   'callback': 'ale#handlers#haskell#HandleGHCFormat',

ale_linters/haskell/stack_build.vim

@@ -13,7 +13,8 @@ function! ale_linters#haskell#stack_build#GetCommand(buffer) abort
 endfunction
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-build',
+\   'name': 'stack_build',
+\   'aliases': ['stack-build'],
 \   'output_stream': 'stderr',
 \   'executable': 'stack',
 \   'command_callback': 'ale_linters#haskell#stack_build#GetCommand',

ale_linters/haskell/stack_ghc.vim

@@ -2,7 +2,8 @@
 " Description: ghc for Haskell files, using Stack
 
 call ale#linter#Define('haskell', {
-\   'name': 'stack-ghc',
+\   'name': 'stack_ghc',
+\   'aliases': ['stack-ghc'],
 \   'output_stream': 'stderr',
 \   'executable': 'stack',
 \   'command': 'stack ghc -- -fno-code -v0 %t',

ale_linters/help/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for vim Help files
 
-call ale#linter#Define('help', {
+call ale#handlers#writegood#DefineLinter('help')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/html/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
-" Description: write-good for nroff files
+" Description: write-good for html files
 
-call ale#linter#Define('html', {
+call ale#handlers#writegood#DefineLinter('html')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/markdown/remark_lint.vim

@@ -1,3 +1,4 @@
+scriptencoding utf-8
 " Author rhysd https://rhysd.github.io/, Dirk Roorda (dirkroorda), Adrián González Rus (@adrigzr)
 " Description: remark-lint for Markdown files
 call ale#Set('markdown_remark_lint_executable', 'remark')
@@ -43,7 +44,8 @@ function! ale_linters#markdown#remark_lint#Handle(buffer, lines) abort
 endfunction
 
 call ale#linter#Define('markdown', {
-\   'name': 'remark-lint',
+\   'name': 'remark_lint',
+\   'aliases': ['remark-lint'],
 \   'executable_callback': 'ale_linters#markdown#remark_lint#GetExecutable',
 \   'command_callback': 'ale_linters#markdown#remark_lint#GetCommand',
 \   'callback': 'ale_linters#markdown#remark_lint#Handle',

ale_linters/markdown/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Markdown files
 
-call ale#linter#Define('markdown', {
+call ale#handlers#writegood#DefineLinter('markdown')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/nroff/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for nroff files
 
-call ale#linter#Define('nroff', {
+call ale#handlers#writegood#DefineLinter('nroff')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/po/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Cian Butler https://github.com/butlerx
 " Description: write-good for PO files
 
-call ale#linter#Define('po', {
+call ale#handlers#writegood#DefineLinter('po')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/pod/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Pod files
 
-call ale#linter#Define('pod', {
+call ale#handlers#writegood#DefineLinter('pod')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/rst/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for reStructuredText files
 
-call ale#linter#Define('rst', {
+call ale#handlers#writegood#DefineLinter('rst')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/sml/smlnj_cm.vim

@@ -9,7 +9,8 @@ endfunction
 " Using CM requires that we set "lint_file: 1", since it reads the files
 " from the disk itself.
 call ale#linter#Define('sml', {
-\   'name': 'smlnj-cm',
+\   'name': 'smlnj_cm',
+\   'aliases': ['smlnj-cm'],
 \   'executable_callback': 'ale#handlers#sml#GetExecutableSmlnjCm',
 \   'lint_file': 1,
 \   'command_callback': 'ale_linters#sml#smlnj_cm#GetCommand',

ale_linters/tex/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for TeX files
 
-call ale#linter#Define('tex', {
+call ale#handlers#writegood#DefineLinter('tex')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/texinfo/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for Texinfo files
 
-call ale#linter#Define('texinfo', {
+call ale#handlers#writegood#DefineLinter('texinfo')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/text/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for text files
 
-call ale#linter#Define('text', {
+call ale#handlers#writegood#DefineLinter('text')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

ale_linters/xhtml/writegood.vim

@@ -1,9 +1,4 @@
 " Author: Sumner Evans <sumner.evans98@gmail.com>
 " Description: write-good for XHTML files
 
-call ale#linter#Define('xhtml', {
+call ale#handlers#writegood#DefineLinter('xhtml')
-\   'name': 'write-good',
-\   'executable_callback': 'ale#handlers#writegood#GetExecutable',
-\   'command_callback': 'ale#handlers#writegood#GetCommand',
-\   'callback': 'ale#handlers#writegood#Handle',
-\})

autoload/ale/handlers/writegood.vim

@@ -59,3 +59,14 @@ function! ale#handlers#writegood#Handle(buffer, lines) abort
 
     return l:output
 endfunction
+
+" Define the writegood linter for a given filetype.
+function! ale#handlers#writegood#DefineLinter(filetype) abort
+    call ale#linter#Define(a:filetype, {
+    \   'name': 'writegood',
+    \   'aliases': ['write-good'],
+    \   'executable_callback': 'ale#handlers#writegood#GetExecutable',
+    \   'command_callback': 'ale#handlers#writegood#GetCommand',
+    \   'callback': 'ale#handlers#writegood#Handle',
+    \})
+endfunction

test/script/custom-linting-rules

@@ -52,12 +52,17 @@ directories=("$@")
 check_errors() {
     regex="$1"
     message="$2"
+    include_arg=''
+
+    if [ $# -gt 2 ]; then
+        include_arg="--include $3"
+    fi
 
     for directory in "${directories[@]}"; do
         while IFS= read -r match; do
             RETURN_CODE=1
             echo "$match $message"
-        done < <(grep -n "$regex" "$directory"/**/*.vim \
+        done < <(grep -n "$regex" $include_arg "$directory"/**/*.vim \
             | grep -v 'no-custom-checks' \
             | grep -o '^[^:]\+:[0-9]\+' \
             | sed 's:^\./::')
@@ -75,6 +80,7 @@ if (( FIX_ERRORS )); then
     done
 fi
 
+# The arguments are: regex, explanation, [filename_filter]
 check_errors \
     '^function.*) *$' \
     'Function without abort keyword (See :help except-compat)'
@@ -95,5 +101,6 @@ check_errors '==?' "Use 'is?' instead of '==?'. 0 ==? 'foobar' is true"
 check_errors '!=#' "Use 'isnot#' instead of '!=#'. 0 !=# 'foobar' is false"
 check_errors '!=?' "Use 'isnot?' instead of '!=?'. 0 !=? 'foobar' is false"
 check_errors '^ *:\?echo' "Stray echo line. Use \`execute echo\` if you want to echo something"
+check_errors $'name.:.*\'[a-z_]*[^a-z_0-9][a-z_0-9]*\',$' 'Use snake_case names for linters' '*/ale_linters/*'
 
 exit $RETURN_CODE

test/test_filetype_linter_defaults.vader

@@ -22,7 +22,7 @@ Execute(The defaults for the csh filetype should be correct):
   AssertEqual [], GetLinterNames('csh')
 
 Execute(The defaults for the go filetype should be correct):
-  AssertEqual ['gofmt', 'golint', 'go vet'], GetLinterNames('go')
+  AssertEqual ['gofmt', 'golint', 'govet'], GetLinterNames('go')
 
   let g:ale_linters_explicit = 1