changeset 107:16b57e1fc23d

Add django-html-mode.
author Augie Fackler <durin42@gmail.com>
date Thu, 11 Jun 2009 16:30:14 -0500
parents 398b9c3a3a0b
children 0d410d93d754
files .elisp/django-html-mode.el .elisp/settings/40.modes.el
diffstat 2 files changed, 159 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/.elisp/django-html-mode.el
@@ -0,0 +1,155 @@
+;; This django-html-mode is mainly derived from html mode
+(require 'sgml-mode)
+
+(defvar django-html-mode-hook nil)
+
+(defvar django-html-mode-map
+  (let ((django-html-mode-map (make-keymap)))
+    (define-key django-html-mode-map "\C-j" 'newline-and-indent)
+    django-html-mode-map)
+  "Keymap for Django major mode")
+
+;; if : if, if not, if A or B, if not A or B, if not A and B
+;; for : for a in alist reversed
+  ;; forloop.counter    The current iteration of the loop (1-indexed)
+  ;; forloop.counter0   The current iteration of the loop (0-indexed)
+  ;; forloop.revcounter         The number of iterations from the end of the loop (1-indexed)
+  ;; forloop.revcounter0        The number of iterations from the end of the loop (0-indexed)
+  ;; forloop.first      True if this is the first time through the loop
+  ;; forloop.last       True if this is the last time through the loop
+  ;; forloop.parentloop         For nested loops, this is the loop "above" the current one
+
+;; ifequal : ifequal A B
+;; comment : {% This is comment %}
+;; filter : {{ name | lower }}
+
+;; keyword-end : if, for, ifequal, block, ifnotequal, spaceless
+;; keyword-3 : regroup
+;; keyword-2 : for, ifequal
+;; keyword-1 : if, block, extends, include, ifchanged, load, now, ssi, withratio
+;; keyword-0 : else, spaceless
+
+;; start and end keyword for block/comment/variable
+(defconst django-html-open-block     "{%")
+(defconst django-html-close-block    "%}")
+(defconst django-html-open-comment   "{#")
+(defconst django-html-close-comment  "#}")
+(defconst django-html-open-variable  "{{")
+(defconst django-html-close-variable "}}")
+
+(defconst django-html-font-lock-keywords-1
+  (append
+   ;; html-mode keyword
+   sgml-font-lock-keywords-1)
+
+  "First level keyword highlighting")
+
+(defconst django-html-font-lock-keywords-2
+  (append
+   django-html-font-lock-keywords-1
+   sgml-font-lock-keywords-2))
+
+(defconst django-html-font-lock-keywords-3
+  (append
+   django-html-font-lock-keywords-1
+   django-html-font-lock-keywords-2
+
+      `(;; comment
+     (,(rx (eval django-html-open-comment)
+           (1+ space)
+           (0+ (not (any "#")))
+           (1+ space)
+           (eval django-html-close-comment))
+      . font-lock-comment-face)
+
+     ;; variable font lock
+     (,(rx (eval django-html-open-variable)
+           (1+ space)
+           (group (0+ (not (any "}"))))
+           (1+ space)
+           (eval django-html-close-variable))
+      (1 font-lock-variable-name-face))
+
+     ;; start, end keyword font lock
+     (,(rx (group (or (eval django-html-open-block)
+                      (eval django-html-close-block)
+                      (eval django-html-open-comment)
+                      (eval django-html-close-comment)
+                      (eval django-html-open-variable)
+                      (eval django-html-close-variable))))
+      (1 font-lock-builtin-face))
+
+     ;; end prefix keyword font lock
+     (,(rx (eval django-html-open-block)
+           (1+ space)
+           (group (and "end"
+                        ;; end prefix keywords
+                       (or "if" "for" "ifequal" "block" "ifnotequal" "spaceless" "filter")))
+           (1+ space)
+           (eval django-html-close-block))
+      (1 font-lock-keyword-face))
+
+     ;; more words after keyword
+     (,(rx (eval django-html-open-block)
+           (1+ space)
+           (group (or "extends" "for" "cycle" "filter" "if not" "else"
+                      "firstof" "debug" "if" "ifchanged" "ifequal" "ifnotequal"
+                      "include" "load" "now" "regroup" "spaceless" "ssi"
+                      "templatetag" "widthratio" "block"))
+
+           ;; TODO: is there a more beautiful way?
+           (0+ (not (any "}")))
+
+           (1+ space)
+           (eval django-html-close-block))
+      (1 font-lock-keyword-face))
+
+     ;; TODO: if specific cases for supporting "or", "not", and "and"
+
+     ;; for sepcific cases for supporting in
+     (,(rx (eval django-html-open-block)
+           (1+ space)
+           "for"
+           (1+ space)
+
+           (group (1+ (or word ?_ ?.)))
+
+           (1+ space)
+           (group "in")
+           (1+ space)
+
+           (group (1+ (or word ?_ ?.)))
+
+           (group (? (1+ space) "reverse"))
+
+           (1+ space)
+           (eval django-html-close-block))
+      (1 font-lock-variable-name-face) (2 font-lock-keyword-face)
+      (3 font-lock-variable-name-face) (4 font-lock-keyword-face)))))
+
+(defvar django-html-font-lock-keywords
+  django-html-font-lock-keywords-1)
+
+(defvar django-html-mode-syntax-table
+  (let ((django-html-mode-syntax-table (make-syntax-table)))
+    django-html-mode-syntax-table)
+  "Syntax table for django-html-mode")
+
+;;;###autoload
+(define-derived-mode django-html-mode html-mode  "django-html"
+  "Major mode for editing django html files(.djhtml)"
+  :group 'django-html
+
+  ;; it mainly from sgml-mode font lock setting
+  (set (make-local-variable 'font-lock-defaults)
+       '((django-html-font-lock-keywords
+          django-html-font-lock-keywords-1
+          django-html-font-lock-keywords-2
+          django-html-font-lock-keywords-3)
+         nil t nil nil
+         (font-lock-syntactic-keywords
+          . sgml-font-lock-syntactic-keywords))))
+
+(add-to-list 'auto-mode-alist '("\\.djhtml$'" . django-html-mode))
+
+(provide 'django-html-mode)
--- a/.elisp/settings/40.modes.el
+++ b/.elisp/settings/40.modes.el
@@ -29,6 +29,10 @@ point."
                             (af-tab-fix)
                             (local-set-key "\C-m" 'newline-and-indent)))
 
+(require 'django-html-mode)
+;; I think I probably just always want it in django mode for now
+(add-to-list 'auto-mode-alist '("\\.html$'" . django-html-mode))
+
 (defun af-python-mode-hook ()
   ; highlight tabs in Python
   (make-variable-buffer-local 'font-lock-mode-hook)