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107
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1 ;; This django-html-mode is mainly derived from html mode |
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2 (require 'sgml-mode) |
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3 |
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4 (defvar django-html-mode-hook nil) |
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5 |
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6 (defvar django-html-mode-map |
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7 (let ((django-html-mode-map (make-keymap))) |
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8 (define-key django-html-mode-map "\C-j" 'newline-and-indent) |
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9 django-html-mode-map) |
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10 "Keymap for Django major mode") |
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11 |
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12 ;; if : if, if not, if A or B, if not A or B, if not A and B |
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13 ;; for : for a in alist reversed |
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14 ;; forloop.counter The current iteration of the loop (1-indexed) |
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15 ;; forloop.counter0 The current iteration of the loop (0-indexed) |
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16 ;; forloop.revcounter The number of iterations from the end of the loop (1-indexed) |
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17 ;; forloop.revcounter0 The number of iterations from the end of the loop (0-indexed) |
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18 ;; forloop.first True if this is the first time through the loop |
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19 ;; forloop.last True if this is the last time through the loop |
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20 ;; forloop.parentloop For nested loops, this is the loop "above" the current one |
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21 |
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22 ;; ifequal : ifequal A B |
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23 ;; comment : {% This is comment %} |
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24 ;; filter : {{ name | lower }} |
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25 |
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26 ;; keyword-end : if, for, ifequal, block, ifnotequal, spaceless |
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27 ;; keyword-3 : regroup |
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28 ;; keyword-2 : for, ifequal |
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29 ;; keyword-1 : if, block, extends, include, ifchanged, load, now, ssi, withratio |
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30 ;; keyword-0 : else, spaceless |
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31 |
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32 ;; start and end keyword for block/comment/variable |
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33 (defconst django-html-open-block "{%") |
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34 (defconst django-html-close-block "%}") |
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35 (defconst django-html-open-comment "{#") |
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36 (defconst django-html-close-comment "#}") |
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37 (defconst django-html-open-variable "{{") |
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38 (defconst django-html-close-variable "}}") |
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39 |
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40 (defconst django-html-font-lock-keywords-1 |
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41 (append |
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42 ;; html-mode keyword |
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43 sgml-font-lock-keywords-1) |
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44 |
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45 "First level keyword highlighting") |
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46 |
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47 (defconst django-html-font-lock-keywords-2 |
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48 (append |
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49 django-html-font-lock-keywords-1 |
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50 sgml-font-lock-keywords-2)) |
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51 |
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52 (defconst django-html-font-lock-keywords-3 |
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53 (append |
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54 django-html-font-lock-keywords-1 |
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55 django-html-font-lock-keywords-2 |
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56 |
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57 `(;; comment |
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58 (,(rx (eval django-html-open-comment) |
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59 (1+ space) |
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60 (0+ (not (any "#"))) |
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61 (1+ space) |
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62 (eval django-html-close-comment)) |
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63 . font-lock-comment-face) |
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64 |
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65 ;; variable font lock |
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66 (,(rx (eval django-html-open-variable) |
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67 (1+ space) |
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68 (group (0+ (not (any "}")))) |
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69 (1+ space) |
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70 (eval django-html-close-variable)) |
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71 (1 font-lock-variable-name-face)) |
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72 |
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73 ;; start, end keyword font lock |
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74 (,(rx (group (or (eval django-html-open-block) |
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75 (eval django-html-close-block) |
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76 (eval django-html-open-comment) |
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77 (eval django-html-close-comment) |
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78 (eval django-html-open-variable) |
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79 (eval django-html-close-variable)))) |
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80 (1 font-lock-builtin-face)) |
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81 |
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82 ;; end prefix keyword font lock |
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83 (,(rx (eval django-html-open-block) |
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84 (1+ space) |
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85 (group (and "end" |
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86 ;; end prefix keywords |
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87 (or "if" "for" "ifequal" "block" "ifnotequal" "spaceless" "filter"))) |
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88 (1+ space) |
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89 (eval django-html-close-block)) |
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90 (1 font-lock-keyword-face)) |
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91 |
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92 ;; more words after keyword |
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93 (,(rx (eval django-html-open-block) |
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94 (1+ space) |
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95 (group (or "extends" "for" "cycle" "filter" "if not" "else" |
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96 "firstof" "debug" "if" "ifchanged" "ifequal" "ifnotequal" |
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97 "include" "load" "now" "regroup" "spaceless" "ssi" |
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98 "templatetag" "widthratio" "block")) |
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99 |
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100 ;; TODO: is there a more beautiful way? |
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101 (0+ (not (any "}"))) |
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102 |
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103 (1+ space) |
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104 (eval django-html-close-block)) |
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105 (1 font-lock-keyword-face)) |
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106 |
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107 ;; TODO: if specific cases for supporting "or", "not", and "and" |
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108 |
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109 ;; for sepcific cases for supporting in |
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110 (,(rx (eval django-html-open-block) |
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111 (1+ space) |
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112 "for" |
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113 (1+ space) |
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114 |
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115 (group (1+ (or word ?_ ?.))) |
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116 |
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117 (1+ space) |
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118 (group "in") |
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119 (1+ space) |
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120 |
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121 (group (1+ (or word ?_ ?.))) |
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122 |
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123 (group (? (1+ space) "reverse")) |
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124 |
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125 (1+ space) |
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126 (eval django-html-close-block)) |
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127 (1 font-lock-variable-name-face) (2 font-lock-keyword-face) |
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128 (3 font-lock-variable-name-face) (4 font-lock-keyword-face))))) |
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129 |
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130 (defvar django-html-font-lock-keywords |
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131 django-html-font-lock-keywords-1) |
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132 |
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133 (defvar django-html-mode-syntax-table |
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134 (let ((django-html-mode-syntax-table (make-syntax-table))) |
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135 django-html-mode-syntax-table) |
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136 "Syntax table for django-html-mode") |
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137 |
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138 ;;;###autoload |
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139 (define-derived-mode django-html-mode html-mode "django-html" |
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140 "Major mode for editing django html files(.djhtml)" |
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141 :group 'django-html |
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142 |
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143 ;; it mainly from sgml-mode font lock setting |
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144 (set (make-local-variable 'font-lock-defaults) |
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145 '((django-html-font-lock-keywords |
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146 django-html-font-lock-keywords-1 |
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147 django-html-font-lock-keywords-2 |
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148 django-html-font-lock-keywords-3) |
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149 nil t nil nil |
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150 (font-lock-syntactic-keywords |
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151 . sgml-font-lock-syntactic-keywords)))) |
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152 |
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153 (add-to-list 'auto-mode-alist '("\\.djhtml$'" . django-html-mode)) |
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154 |
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155 (provide 'django-html-mode) |
