Add support for shortcuts (noqa)

src/coffeelint.coffee

@@ -298,7 +298,7 @@ coffeelint.lint = (source, userConfig = {}, literate = false) ->
     disabledInitially = []
     # Check ahead for inline enabled rules
     for l in source.split('\n')
-        [ regex, set, ..., rule ] = LineLinter.configStatement.exec(l) or []
+        [ regex, set, ..., rule ] = LineLinter.getDirective(l) or []
         if set in ['enable', 'enable-line'] and config[rule]?.level is 'ignore'
             disabledInitially.push rule
             config[rule].level = 'error'

src/line_linter.coffee

@@ -70,14 +70,21 @@ BaseLinter = require './base_linter.coffee'
 
 # Some repeatedly used regular expressions.
 configStatement = /coffeelint:\s*((disable|enable)(-line)?)(?:=([\w\s,]*))?/
+configShortcuts = [
+    # TODO: make this user (and / or api) configurable
+    [/\#.*noqa/, 'coffeelint: disable-line']
+]
 
 #
 # A class that performs regex checks on each line of the source.
 #
 module.exports = class LineLinter extends BaseLinter
 
-    # This is exposed here so coffeelint.coffee can reuse it
-    @configStatement: configStatement
+    @getDirective: (line) ->
+        for [shortcut, replacement] in configShortcuts
+            if line.match(shortcut)
+                return configStatement.exec(replacement)
+        return configStatement.exec(line)
 
     constructor: (source, config, rules, tokensByLine, literate = false) ->
         super source, config, rules
@@ -119,7 +126,7 @@ module.exports = class LineLinter extends BaseLinter
 
     collectInlineConfig: (line) ->
         # Check for block config statements enable and disable
-        result = configStatement.exec(line)
+        result = @constructor.getDirective(line)
         if result?
             cmd = result[1]
             rules = []

test/test_comment_config.coffee

@@ -62,6 +62,23 @@ vows.describe('comment_config').addBatch({
             assert.equal(errors[0].lineNumber, 2)
             assert.ok(errors[0].message)
 
+    'Expand shortcuts':
+        topic: () ->
+            '''
+            a 'foo';  # noqa
+            b 'bar';
+            '''
+
+        'will expand and honor directive shortcuts': (source) ->
+            config =
+                no_trailing_semicolons: level: 'error'
+            errors = coffeelint.lint(source, config)
+            assert.equal(errors.length, 1)
+            assert.equal(errors[0].rule, 'no_trailing_semicolons')
+            assert.equal(errors[0].level, 'error')
+            assert.equal(errors[0].lineNumber, 2)
+            assert.ok(errors[0].message)
+
     'Disable all statements per line':
         topic: () ->
             '''