Expand syntax highlighting and path recognition for ActiveJob (tpope#468)

- Highlight AJ-specific API for AJ classes queue_as, rescue_from, and
  lifecycle callback hooks
- Add path recognition for jobs

Author: latortuga

autoload/rails.vim

@@ -370,12 +370,16 @@ function! s:readable_controller_name(...) dict abort
     return s:sub(f,'.*<app/mailers/(.{-})\.rb$','\1')
   elseif f =~ '\<app/apis/.*_api\.rb$'
     return s:sub(f,'.*<app/apis/(.{-})_api\.rb$','\1')
+  elseif f =~ '\<app/jobs/.*\.rb$'
+    return s:sub(f,'.*<app/jobs/(.{-})%(_job)=\.rb$','\1')
   elseif f =~ '\<test/\%(functional\|controllers\)/.*_test\.rb$'
     return s:sub(f,'.*<test/%(functional|controllers)/(.{-})%(_controller)=_test\.rb$','\1')
   elseif f =~ '\<test/\%(unit/\)\?helpers/.*_helper_test\.rb$'
     return s:sub(f,'.*<test/%(unit/)?helpers/(.{-})_helper_test\.rb$','\1')
   elseif f =~ '\<spec/controllers/.*_spec\.rb$'
     return s:sub(f,'.*<spec/controllers/(.{-})%(_controller)=_spec\.rb$','\1')
+  elseif f =~ '\<spec/jobs/.*_spec\.rb$'
+    return s:sub(f,'.*<spec/jobs/(.{-})%(_job)=_spec\.rb$','\1')
   elseif f =~ '\<spec/helpers/.*_helper_spec\.rb$'
     return s:sub(f,'.*<spec/helpers/(.{-})_helper_spec\.rb$','\1')
   elseif f =~ '\<spec/views/.*/\w\+_view_spec\.rb$'
@@ -723,6 +727,8 @@ function! s:readable_calculate_file_type() dict abort
     let r = "helper"
   elseif f =~ '\<app/mailers/.*\.rb'
     let r = "mailer"
+  elseif f =~ '\<app/jobs/.*\.rb'
+    let r = "job"
   elseif f =~ '\<app/models/'
     let top = "\n".join(s:readfile(full_path,50),"\n")
     let class = matchstr(top,"\n".'class\s\+\S\+\s*<\s*\<\zs\S\+\>')
@@ -744,7 +750,7 @@ function! s:readable_calculate_file_type() dict abort
     let r = "view-layout-" . e
   elseif f =~ '\<app/views\>.*\.'
     let r = "view-" . e
-  elseif f =~ '\<test/\%(unit\|models\|helpers\)/.*_test\.rb$'
+  elseif f =~ '\<test/\%(unit\|models\|helpers\|jobs\)/.*_test\.rb$'
     let r = "test-unit"
   elseif f =~ '\<test/\%(functional\|controllers\)/.*_test\.rb$'
     let r = "test-functional"
@@ -1400,7 +1406,7 @@ function! s:readable_default_rake_task(...) dict abort
           let opts = ' TESTOPTS=-n'.method
         endif
       endif
-      if test =~# '^test/\%(unit\|models\)\>'
+      if test =~# '^test/\%(unit\|models\|jobs\)\>'
         return 'test:units TEST='.s:rquote(test).opts
       elseif test =~# '^test/\%(functional\|controllers\)\>'
         return 'test:functionals TEST='.s:rquote(test).opts
@@ -1647,7 +1653,7 @@ function! s:app_generators() dict abort
       let paths += map(gems, 'v:val . "/lib"')
       let builtin = []
     else
-      let builtin = ['assets', 'controller', 'generator', 'helper', 'integration_test', 'jbuilder', 'jbuilder_scaffold_controller', 'mailer', 'migration', 'model', 'resource', 'scaffold', 'scaffold_controller', 'task']
+      let builtin = ['assets', 'controller', 'generator', 'helper', 'integration_test', 'jbuilder', 'jbuilder_scaffold_controller', 'mailer', 'migration', 'model', 'resource', 'scaffold', 'scaffold_controller', 'task', 'job']
     endif
     let generators = s:split(globpath(s:pathjoin(paths), 'generators/**/*_generator.rb'))
     call map(generators, 's:sub(v:val,"^.*[\\\\/]generators[\\\\/]\\ze.","")')
@@ -3715,6 +3721,7 @@ function! s:app_user_classes() dict
     call map(controllers,'v:val == "application" ? v:val."_controller" : v:val')
     let classes =
           \ self.relglob("app/models/","**/*",".rb") +
+          \ self.relglob("app/jobs/","**/*",".rb") +
           \ controllers +
           \ self.relglob("app/helpers/","**/*",".rb") +
           \ self.relglob("lib/","**/*",".rb")
@@ -3773,6 +3780,10 @@ function! rails#buffer_syntax()
         syn keyword rubyRailsRenderMethod mail render
         syn keyword rubyRailsControllerMethod attachments default helper helper_attr helper_method layout
       endif
+      if buffer.type_name('job')
+        syn keyword rubyRailsAPIMethod queue_as rescue_from
+        syn keyword rubyRailsARCallbackMethod before_enqueue around_enqueue after_enqueue before_perform around_perform after_perform
+      endif
       if buffer.type_name('helper','view')
         syn keyword rubyRailsViewMethod polymorphic_path polymorphic_url
         exe "syn keyword rubyRailsHelperMethod ".s:gsub(s:helpermethods(),'<%(content_for|select)\s+','')
@@ -4542,6 +4553,7 @@ let s:default_projections = {
       \    "type": "helper"
       \  },
       \  "app/jobs/*_job.rb": {
+      \    "affinity": "model",
       \    "template": ["class {camelcase|capitalize|colons}Job < ActiveJob::Base", "end"],
       \    "type": "job"
       \  },
@@ -4717,6 +4729,16 @@ let s:has_projections = {
       \      ],
       \      "type": "unit test"
       \    },
+      \    "test/jobs/*_test.rb": {
+      \      "affinity": "job",
+      \      "template": [
+      \        "require 'test_helper'",
+      \        "",
+      \        "class {camelcase|capitalize|colons}Test < ActiveJob::TestCase",
+      \        "end"
+      \      ],
+      \      "type": "unit test"
+      \    },
       \    "test/test_helper.rb": {"type": "integration test"},
       \    "test/unit/*_test.rb": {
       \      "affinity": "model",
@@ -4933,7 +4955,7 @@ function! s:SetBasePath() abort
   let path = ['lib', 'vendor']
   let path += get(g:, 'rails_path_additions', [])
   let path += get(g:, 'rails_path', [])
-  let path += ['app/models/concerns', 'app/controllers/concerns', 'app/controllers', 'app/helpers', 'app/mailers', 'app/models']
+  let path += ['app/models/concerns', 'app/controllers/concerns', 'app/controllers', 'app/helpers', 'app/mailers', 'app/models', 'app/jobs']
 
   let true = get(v:, 'true', 1)
   for [key, projection] in items(self.app().projections())
@@ -4949,10 +4971,10 @@ function! s:SetBasePath() abort
     let path += ['app/views/'.self.controller_name(), 'app/views/application', 'public']
   endif
   if self.app().has('test')
-    let path += ['test', 'test/unit', 'test/functional', 'test/integration', 'test/controllers', 'test/helpers', 'test/mailers', 'test/models']
+    let path += ['test', 'test/unit', 'test/functional', 'test/integration', 'test/controllers', 'test/helpers', 'test/mailers', 'test/models', 'test/jobs']
   endif
   if self.app().has('spec')
-    let path += ['spec', 'spec/controllers', 'spec/helpers', 'spec/mailers', 'spec/models', 'spec/views', 'spec/lib', 'spec/features', 'spec/requests', 'spec/integration']
+    let path += ['spec', 'spec/controllers', 'spec/helpers', 'spec/mailers', 'spec/models', 'spec/views', 'spec/lib', 'spec/features', 'spec/requests', 'spec/integration', 'spec/jobs']
   endif
   if self.app().has('cucumber')
     let path += ['features']