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1 ;;; -*- Emacs-Lisp -*-
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2 ;;; YaTeX add-in functions.
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3 ;;; yatexadd.el rev.3
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4 ;;; (c)1991-1993 by HIROSE Yuuji.[yuuji@ae.keio.ac.jp]
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5 ;;; Last modified Tue May 4 21:50:37 1993 on figaro
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6 ;;; $Id$
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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 ;;;
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71 ;;Sample functions for section-type command.
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72 ;;;
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73 (defun YaTeX:multiput ()
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74 (concat (YaTeX:read-coordinates "Pos")
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75 (YaTeX:read-coordinates "Step")
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76 "{" (read-string "How many times: ") "}")
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77 )
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78
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79 (defun YaTeX:put ()
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80 (YaTeX:read-coordinates "Pos")
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81 )
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82
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83 (defun YaTeX:makebox ()
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84 (concat (YaTeX:read-coordinates "Dimension")
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85 (YaTeX:read-position "lrtb"))
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86 )
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87
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88 (defun YaTeX:framebox ()
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89 (if (YaTeX-quick-in-environment-p "picture")
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90 (YaTeX:makebox))
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91 )
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92
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93 (defun YaTeX:dashbox ()
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94 (concat "{" (read-string "Dash dimension: ") "}"
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95 (YaTeX:read-coordinates "Dimension"))
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96 )
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97
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98 (defun YaTeX:read-coordinates (&optional mes varX varY)
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99 (concat
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100 "("
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101 (read-string (format "%s %s: " (or mes "Dimension") (or varX "X")))
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102 ","
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103 (read-string (format "%s %s: " (or mes "Dimension") (or varY "Y")))
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104 ")")
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105 )
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106
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107 ;;;
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108 ;;Sample functions for maketitle-type command.
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109 ;;;
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110 (defun YaTeX:sum ()
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111 "Read range of summation."
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112 (YaTeX:check-completion-type 'maketitle)
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113 (concat (YaTeX:read-boundary "_") (YaTeX:read-boundary "^"))
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114 )
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115
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116 (fset 'YaTeX:int 'YaTeX:sum)
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117
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118 (defun YaTeX:lim ()
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119 "Insert limit notation of \\lim."
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120 (YaTeX:check-completion-type 'maketitle)
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121 (let ((var (read-string "Variable: ")) limit)
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122 (if (string= "" var) ""
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123 (setq limit (read-string "Limit ($ means infinity): "))
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124 (if (string= "$" limit) (setq limit "\\infty"))
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125 (concat "_{" var " \\rightarrow " limit "}")))
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126 )
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127
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128 (defun YaTeX:gcd ()
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129 "Add-in function for \\gcd(m,n)."
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130 (YaTeX:check-completion-type 'maketitle)
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131 (YaTeX:read-coordinates "\\gcd" "(?,)" "(,?)")
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132 )
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133
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134 (defun YaTeX:read-boundary (ULchar)
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135 "Read boundary usage by _ or ^. _ or ^ is indicated by argument ULchar."
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136 (let ((bndry (read-string (concat ULchar "{...}: "))))
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137 (if (string= bndry "") ""
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138 (concat ULchar "{" bndry "}")))
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139 )
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140
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141 (defun YaTeX:check-completion-type (type)
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142 "Check valid completion type."
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143 (if (not (eq type YaTeX-current-completion-type))
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144 (error "This should be completed with %s-type completion." type))
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145 )
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