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1 ;;; -*- Emacs-Lisp -*-
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8
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2 ;;; YaTeX add-in functions.
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3 ;;; yatexadd.el rev.7
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4 ;;; (c )1991-1994 by HIROSE Yuuji.[yuuji@ae.keio.ac.jp]
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5 ;;; Last modified Sat Apr 23 02:26:47 1994 on pajero
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6 ;;; $Id$
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6
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7
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8 (provide 'yatexadd)
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9
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10 ;;;
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11 ;;Sample functions for LaTeX environment.
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12 ;;;
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13 (defvar YaTeX:tabular-default-rule
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14 "@{\\vrule width 1pt\\ }c|c|c@{\\ \\vrule width 1pt}"
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15 "*Your favorite default rule format."
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16 )
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17 (defun YaTeX:tabular ()
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18 "YaTeX add-in function for tabular environment."
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19 (let (bars (rule "") (j 0) (loc (YaTeX:read-position "tb")))
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20 (setq bars (string-to-int (read-string "Number of `|': ")))
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21 (if (> bars 0)
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22 (while (< j bars) (setq rule (concat rule "|")) (setq j (1+ j)))
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23 (setq rule YaTeX:tabular-default-rule))
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24 (setq rule (read-string "rule format: " rule))
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25
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26 (message "")
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27 (format "%s{%s}" loc rule))
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28 )
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29
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30 (defun YaTeX:read-position (oneof)
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31 (let ((pos "") loc)
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32 (while (not (string-match
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33 (setq loc (read-key-sequence
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34 (format "Position (`%s') [%s]: " oneof pos)))
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35 "\r\^g\n"))
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36 (cond
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37 ((string-match loc oneof)
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38 (if (not (string-match loc pos))
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39 (setq pos (concat pos loc))))
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40 ((and (string-match loc "\C-h\C-?") (> (length pos) 0))
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41 (setq pos (substring pos 0 (1- (length pos)))))
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42 (t
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43 (ding)
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44 (message "Please input one of `%s'." oneof)
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45 (sit-for 3))))
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46 (message "")
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47 (if (string= pos "") ""
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48 (concat "[" pos "]")))
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49 )
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50
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51 (defun YaTeX:table ()
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52 "YaTeX add-in function for table environment."
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53 (YaTeX:read-position "htbp")
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54 )
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55
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56 (defun YaTeX:description ()
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57 "Truly poor service:-)"
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58 (setq single-command "item[]")
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59 ""
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60 )
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61
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62 (defun YaTeX:itemize ()
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63 "It's also poor service."
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64 (setq single-command "item")
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65 ""
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66 )
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67
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68 (fset 'YaTeX:enumerate 'YaTeX:itemize)
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69
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70 (defun YaTeX:picture ()
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71 "Ask the size of coordinates of picture environment."
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72 (concat (YaTeX:read-coordinates "Picture size")
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73 (YaTeX:read-coordinates "Initial position"))
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74 )
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75
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76 (defun YaTeX:equation ()
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77 (if (fboundp 'YaTeX-toggle-math-mode)
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78 (YaTeX-toggle-math-mode t)) ;force math-mode ON.
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79 )
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80 (fset 'YaTeX:eqnarray 'YaTeX:equation)
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81 (fset 'YaTeX:displaymath 'YaTeX:equation)
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82
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83 ;;;
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84 ;;Sample functions for section-type command.
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85 ;;;
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86 (defun YaTeX:multiput ()
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87 (concat (YaTeX:read-coordinates "Pos")
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88 (YaTeX:read-coordinates "Step")
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89 "{" (read-string "How many times: ") "}")
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90 )
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91
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92 (defun YaTeX:put ()
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93 (YaTeX:read-coordinates "Pos")
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94 )
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95
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96 (defun YaTeX:makebox ()
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97 (concat (YaTeX:read-coordinates "Dimension")
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98 (YaTeX:read-position "lrtb"))
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99 )
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100
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101 (defun YaTeX:framebox ()
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102 (if (YaTeX-quick-in-environment-p "picture")
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103 (YaTeX:makebox))
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104 )
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105
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106 (defun YaTeX:dashbox ()
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107 (concat "{" (read-string "Dash dimension: ") "}"
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108 (YaTeX:read-coordinates "Dimension"))
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109 )
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110
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111 (defun YaTeX:read-coordinates (&optional mes varX varY)
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112 (concat
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113 "("
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114 (read-string (format "%s %s: " (or mes "Dimension") (or varX "X")))
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115 ","
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116 (read-string (format "%s %s: " (or mes "Dimension") (or varY "Y")))
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117 ")")
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118 )
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119
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120 ;;;
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121 ;;Sample functions for maketitle-type command.
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122 ;;;
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123 (defun YaTeX:sum ()
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124 "Read range of summation."
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125 (YaTeX:check-completion-type 'maketitle)
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126 (concat (YaTeX:read-boundary "_") (YaTeX:read-boundary "^"))
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127 )
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128
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129 (fset 'YaTeX:int 'YaTeX:sum)
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130
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131 (defun YaTeX:lim ()
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132 "Insert limit notation of \\lim."
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133 (YaTeX:check-completion-type 'maketitle)
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134 (let ((var (read-string "Variable: ")) limit)
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135 (if (string= "" var) ""
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136 (setq limit (read-string "Limit ($ means infinity): "))
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137 (if (string= "$" limit) (setq limit "\\infty"))
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138 (concat "_{" var " \\rightarrow " limit "}")))
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139 )
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140
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141 (defun YaTeX:gcd ()
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142 "Add-in function for \\gcd(m,n)."
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143 (YaTeX:check-completion-type 'maketitle)
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144 (YaTeX:read-coordinates "\\gcd" "(?,)" "(,?)")
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145 )
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146
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147 (defun YaTeX:read-boundary (ULchar)
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148 "Read boundary usage by _ or ^. _ or ^ is indicated by argument ULchar."
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149 (let ((bndry (read-string (concat ULchar "{???} ($ for infinity): "))))
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150 (if (string= bndry "") ""
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151 (if (string= bndry "$") (setq bndry "\\infty"))
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152 (concat ULchar "{" bndry "}")))
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153 )
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154
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155 (defun YaTeX:verb ()
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156 "Enclose \\verb's contents with the same characters."
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157 (let ((quote-char (read-string "Quoting char: " "|"))
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158 (contents (read-string "Quoted contents: ")))
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159 (concat quote-char contents quote-char))
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160 )
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161
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162 ;;;
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163 ;;Subroutine
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164 ;;;
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165
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166 (defun YaTeX:check-completion-type (type)
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167 "Check valid completion type."
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168 (if (not (eq type YaTeX-current-completion-type))
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169 (error "This should be completed with %s-type completion." type))
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170 )
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171
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172
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173 ;;;
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174 ;;; [[Add-in functions for reading section arguments]]
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175 ;;;
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176 ;; All of add-in functions for reading sections arguments should
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177 ;; take an argument ARGP that specify the argument position.
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178 ;; If argument position is out of range, nil should be returned,
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179 ;; else nil should NOT be returned.
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180
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181 ;;
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182 ; Label selection
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183 ;;
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184 (defvar YaTeX-label-menu-other
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185 (if YaTeX-japan "':‘¼‚̃oƒbƒtƒ@‚̃‰ƒxƒ‹\n" "':LABEL IN OTHER BUFFER.\n"))
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186 (defvar YaTeX-label-menu-any
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187 (if YaTeX-japan "*:”CˆÓ‚Ì•¶Žš—ñ\n" "*:ANY STRING.\n"))
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188 (defvar YaTeX-label-buffer "*Label completions*")
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189 (defvar YaTeX-label-guide-msg "Select label and hit RETURN.")
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190 (defvar YaTeX-label-select-map nil
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191 "Key map used in label selection buffer.")
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192 (defun YaTeX::label-setup-key-map ()
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193 (if YaTeX-label-select-map nil
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194 (message "Setting up label selection mode map...")
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195 (setq YaTeX-label-select-map (copy-keymap global-map))
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196 (suppress-keymap YaTeX-label-select-map)
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197 (substitute-all-key-definition
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198 'previous-line 'YaTeX::label-previous YaTeX-label-select-map)
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199 (substitute-all-key-definition
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200 'next-line 'YaTeX::label-next YaTeX-label-select-map)
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201 (define-key YaTeX-label-select-map "\C-n" 'YaTeX::label-next)
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202 (define-key YaTeX-label-select-map "\C-p" 'YaTeX::label-previous)
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203 (define-key YaTeX-label-select-map "<" 'beginning-of-buffer)
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204 (define-key YaTeX-label-select-map ">" 'end-of-buffer)
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205 (define-key YaTeX-label-select-map "\C-m" 'exit-recursive-edit)
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206 (define-key YaTeX-label-select-map "\C-j" 'exit-recursive-edit)
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207 (define-key YaTeX-label-select-map " " 'exit-recursive-edit)
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208 (define-key YaTeX-label-select-map "\C-g" 'abort-recursive-edit)
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209 (define-key YaTeX-label-select-map "/" 'isearch-forward)
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210 (define-key YaTeX-label-select-map "?" 'isearch-backward)
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211 (define-key YaTeX-label-select-map "'" 'YaTeX::label-search-tag)
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212 (define-key YaTeX-label-select-map "*" 'YaTeX::label-search-tag)
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213 (message "Setting up label selection mode map...Done")
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214 (let ((key ?A))
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215 (while (<= key ?Z)
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216 (define-key YaTeX-label-select-map (char-to-string key)
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217 'YaTeX::label-search-tag)
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218 (define-key YaTeX-label-select-map (char-to-string (+ key (- ?a ?A)))
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219 'YaTeX::label-search-tag)
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220 (setq key (1+ key)))))
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221 )
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222 (defun YaTeX::label-next ()
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223 (interactive) (forward-line 1) (message YaTeX-label-guide-msg))
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224 (defun YaTeX::label-previous ()
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225 (interactive) (forward-line -1) (message YaTeX-label-guide-msg))
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226 (defun YaTeX::label-search-tag ()
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227 (interactive)
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228 (let ((case-fold-search t))
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229 (cond
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230 ((save-excursion
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231 (forward-char 1)
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232 (re-search-forward (concat "^" (this-command-keys)) nil t))
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233 (goto-char (match-beginning 0)))
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234 ((save-excursion
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235 (goto-char (point-min))
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236 (re-search-forward (concat "^" (this-command-keys)) nil t))
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237 (goto-char (match-beginning 0))))
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238 (message YaTeX-label-guide-msg))
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239 )
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240 (defun YaTeX::ref (argp)
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241 (cond
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242 ((= argp 1)
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243 (save-excursion
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244 (let ((lnum 0) e0 m1 e1 label label-list (buf (current-buffer))
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245 (p (point)) initl line)
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246 (goto-char (point-min))
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247 (message "Collecting labels...")
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248 (save-window-excursion
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249 (YaTeX-showup-buffer
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250 YaTeX-label-buffer (function (lambda (x) (window-width x))))
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251 (with-output-to-temp-buffer YaTeX-label-buffer
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252 (while (re-search-forward "\\label{\\([^}]+\\)}" nil t)
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253 (setq e0 (match-end 0) m1 (match-beginning 1) e1 (match-end 1))
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254 (if (search-backward
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255 YaTeX-comment-prefix (point-beginning-of-line) t) nil
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256 (setq label (buffer-substring m1 e1)
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257 label-list (cons label label-list))
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258 (or initl
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259 (if (< p (point)) (setq initl lnum)))
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260 (beginning-of-line)
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261 (skip-chars-forward " \t\n" nil)
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262 (princ (format "%c:{%s}\t<<%s>>\n" (+ (% lnum 26) ?A) label
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263 (buffer-substring (point) (point-end-of-line))))
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264 (setq lnum (1+ lnum))
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265 (message "Collecting \\label{}... %d" lnum))
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266 (goto-char e0))
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267 (princ YaTeX-label-menu-other)
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268 (princ YaTeX-label-menu-any)
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269 );with
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270 (goto-char p)
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271 (message "Collecting labels...Done")
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272 (pop-to-buffer YaTeX-label-buffer)
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273 (YaTeX::label-setup-key-map)
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274 (setq truncate-lines t)
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275 (setq buffer-read-only t)
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276 (use-local-map YaTeX-label-select-map)
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277 (message YaTeX-label-guide-msg)
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278 (goto-line (or initl lnum)) ;goto recently defined label line
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279 (unwind-protect
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280 (progn
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281 (recursive-edit)
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282 (set-buffer (get-buffer YaTeX-label-buffer)) ;assertion
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283 (beginning-of-line)
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284 (setq line (count-lines (point-min)(point)))
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285 (cond
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286 ((= line lnum) (setq label (YaTeX-label-other)))
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287 ((>= line (1+ lnum ))
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288 (setq label (read-string "\\ref{???}: ")))
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289 (t (setq label (nth (- lnum line 1) label-list)))))
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290 (bury-buffer YaTeX-label-buffer)))
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291 label
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292 ))
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293 ))
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294 )
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295
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296 (defun YaTeX-label-other ()
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297 (let ((lbuf "*YaTeX mode buffers*") (blist (buffer-list)) (lnum -1) buf rv
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298 (ff "**find-file**"))
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299 (YaTeX-showup-buffer
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300 lbuf (function (lambda (x) 1))) ;;Select next window surely.
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301 (with-output-to-temp-buffer lbuf
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302 (while blist
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303 (if (and (buffer-file-name (setq buf (car blist)))
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304 (progn (set-buffer buf) (eq major-mode 'yatex-mode)))
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305 (princ
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306 (format "%c:{%s}\n" (+ (% (setq lnum (1+ lnum)) 26) ?A)
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307 (buffer-name buf))))
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308 (setq blist (cdr blist)))
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309 (princ (format "':{%s}" ff)))
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310 (pop-to-buffer lbuf)
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311 (YaTeX::label-setup-key-map)
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312 (setq buffer-read-only t)
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313 (use-local-map YaTeX-label-select-map)
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314 (message YaTeX-label-guide-msg)
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315 (unwind-protect
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316 (progn
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317 (recursive-edit)
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318 (set-buffer lbuf)
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319 (beginning-of-line)
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320 (setq rv
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321 (if (re-search-forward "{\\([^\\}]+\\)}" (point-end-of-line) t)
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322 (buffer-substring (match-beginning 1) (match-end 1)) nil)))
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323 (kill-buffer lbuf))
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324 (cond
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325 ((null rv) "")
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326 ((string= rv ff)
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327 (call-interactively 'find-file)
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328 (YaTeX::ref argp))
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329 (t
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330 (set-buffer rv)
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331 (YaTeX::ref argp)))
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332 )
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333 )
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334
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13
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335 ;;
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336 ; completion for the arguments of \newcommand
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337 ;;
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338 (defun YaTeX::newcommand (&optional argp)
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339 (cond
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340 ((= argp 1)
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341 (let ((command (read-string "Define newcommand: " "\\")))
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342 (put 'YaTeX::newcommand 'command (substring command 1))
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343 command))
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344 ((= argp 2)
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345 (let ((argc
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346 (string-to-int (read-string "Number of arguments(Default 0): ")))
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347 (def (read-string "Definition: "))
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348 (command (get 'YaTeX::newcommand 'command)))
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349 ;;!!! It's illegal to insert string in the add-in function !!!
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350 (if (> argc 0) (insert (format "[%d]" argc)))
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351 (if (and (stringp command)
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352 (string< "" command)
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353 (y-or-n-p "Update user completion table?"))
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354 (YaTeX-update-table
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355 (if (> argc 1) (list command argc) (list command))
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356 'section-table 'user-section-table 'tmp-section-table))
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357 (message "")
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358 def ;return command name
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359 ))
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360 (t ""))
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361 )
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362
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363
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11
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364 ;;;
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365 ;; global subroutines
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366 ;;;
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367 (defun substitute-all-key-definition (olddef newdef keymap)
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368 "Replace recursively OLDDEF with NEWDEF for any keys in KEYMAP now
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369 defined as OLDDEF. In other words, OLDDEF is replaced with NEWDEF
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370 where ever it appears."
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371 (if (arrayp keymap)
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372 (let ((len (length keymap))
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373 (i 0))
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374 (while (< i len)
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375 (let ((map (aref keymap i)))
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376 (cond
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377 ((arrayp map) (substitute-key-definition olddef newdef map))
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378 ((equal map olddef)
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379 (aset keymap i newdef)))
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380 (setq i (1+ i)))))
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381 (while keymap
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382 (if (equal (cdr-safe (car-safe keymap)) olddef)
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383 (setcdr (car keymap) newdef))
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384 (setq keymap (cdr keymap)))))
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