;; hg-test-mode.el - Major mode for editing Mercurial tests

;;

;; Copyright 2014 Matt Mackall <mpm@selenic.com>

;; "I have no idea what I'm doing"

;;

;; This software may be used and distributed according to the terms of the

;; GNU General Public License version 2 or any later version.

;;

;; To enable, add something like the following to your .emacs:

;;

;; (if (file-exists-p "~/hg/contrib/hg-test-mode.el")

;;    (load "~/hg/contrib/hg-test-mode.el"))

(defvar hg-test-mode-hook nil)

(defvar hg-test-mode-map

  (let ((map (make-keymap)))

    (define-key map "\C-j" 'newline-and-indent)

    map)

  "Keymap for hg test major mode")

(add-to-list 'auto-mode-alist '("\\.t\\'" . hg-test-mode))

(defconst hg-test-font-lock-keywords-1

  (list

   '("^  \\(\\$\\|>>>\\) " 1 font-lock-builtin-face)

   '("^  \\(>\\|\\.\\.\\.\\) " 1 font-lock-constant-face)

   '("^  \\([[][0-9]+[]]\\)$" 1 font-lock-warning-face)

   '("^  \\(.*?\\)\\(\\( [(][-a-z]+[)]\\)*\\)$" 1 font-lock-string-face)

   '("\\$?\\(HG\\|TEST\\)\\w+=?" . font-lock-variable-name-face)

   '("^  \\(.*?\\)\\(\\( [(][-a-z]+[)]\\)+\\)$" 2 font-lock-type-face)

   '("^#.*" . font-lock-preprocessor-face)

   '("^\\([^ ].*\\)$" 1 font-lock-comment-face)

   )

  "Minimal highlighting expressions for hg-test mode")

(defvar hg-test-font-lock-keywords hg-test-font-lock-keywords-1

  "Default highlighting expressions for hg-test mode")

(defvar hg-test-mode-syntax-table

  (let ((st (make-syntax-table)))

    (modify-syntax-entry ?\" "w" st) ;; disable standard quoting

    st)

"Syntax table for hg-test mode")

(defun hg-test-mode ()

  (interactive)

  (kill-all-local-variables)

  (use-local-map hg-test-mode-map)

  (set-syntax-table hg-test-mode-syntax-table)

  (set (make-local-variable 'font-lock-defaults) '(hg-test-font-lock-keywords))

  (setq major-mode 'hg-test-mode)

  (setq mode-name "hg-test")

  (run-hooks 'hg-test-mode-hook))

(provide 'hg-test-mode)