build system: Switch to --format failures and add syntax

RSpec (all specs).sublime-build

@@ -2,13 +2,16 @@
 	"cmd": [
 		"bundle",
 		"exec",
-		"rspec"
+		"rspec",
+		"--format",
+		"failures",
 	],
 	"keyfiles": [
 		"Gemfile",
 		"Gemfile.lock"
 	],
 	"selector": "source.ruby",
-	"file_regex": "rspec ([A-Za-z0-9_.\/ ]+rb):([0-9]+) #()(.+)$",
+	"file_regex": "([A-Za-z0-9_.\/ ]+rb):([0-9]+):",
+	"syntax": "Packages/RSpec/RSpec output.sublime-syntax",
 	"working_dir": "${project_path:${folder:${file_path}}}",
 }

RSpec (open spec).sublime-build

@@ -3,9 +3,12 @@
 		"bundle",
 		"exec",
 		"rspec",
+		"--format",
+		"failures",
 		"$file"
 	],
-	"file_regex": "rspec ([A-Za-z0-9_.\/ ]+rb):([0-9]+) #()(.+)$",
+	"file_regex": "([A-Za-z0-9_.\/ ]+rb):([0-9]+):",
 	"working_dir": "${project_path:${folder:${file_path}}}",
+	"syntax": "Packages/RSpec/RSpec output.sublime-syntax",
 	"selector": "source.ruby.rspec",
 }

RSpec output.sublime-syntax

@@ -0,0 +1,15 @@
+%YAML 1.2
+---
+# See http://www.sublimetext.com/docs/syntax.html
+scope: text.build-output.rspec
+version: 2
+hidden: true
+
+contexts:
+  main:
+    - match: "([A-Za-z0-9_.\/ ]+rb):([0-9]+):"
+      captures:
+        1: entity.name.filename.build-output
+        2: constant.numeric.line-number.build-output
+    - match: '^\[.+\]$'
+      scope: comment.line.result.build-output

tests/syntax_test_rspec_output

@@ -0,0 +1,10 @@
+# SYNTAX TEST "Packages/RSpec/RSpec output.sublime-syntax"
+./spec/myapp/under_test_spec.rb:16:will return all sorts of things
+#<- entity.name.filename.build-output
+#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ entity.name.filename.build-output
+#                               ^^ constant.numeric.line-number.build-output
+
+
+[Finished in 705ms with exit code 1]
+#<- comment.line.result.build-output
+#^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ comment.line.result.build-output