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1 ;;; -*- Emacs-Lisp -*-
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2 ;;; YaTeX library of general functions.
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3 ;;; yatexlib.el
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4 ;;; (c )1994 by HIROSE Yuuji.[yuuji@ae.keio.ac.jp]
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46
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5 ;;; Last modified Fri Sep 16 01:50:34 1994 on figaro
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6 ;;; $Id$
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7
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8 ;;;###autoload
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9 (defun YaTeX-search-active-forward (string cmntrx &optional bound err cnt func)
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10 "Search STRING which is not commented out by CMNTRX.
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11 Optional arguments after BOUND, ERR, CNT are passed literally to search-forward
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12 or search-backward.
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13 Optional sixth argument FUNC changes search-function."
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14 (let ((sfunc (if func func 'search-forward)) found md)
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15 (while (and (prog1
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16 (setq found (funcall sfunc string bound err cnt))
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17 (setq md (match-data)))
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18 (or
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19 (YaTeX-in-verb-p (match-beginning 0))
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20 (save-excursion
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21 (beginning-of-line)
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22 (re-search-forward cmntrx (match-beginning 0) t)))))
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23 (store-match-data md)
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24 found)
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25 )
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26
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27 (defun YaTeX-re-search-active-forward (regexp cmntrx &optional bound err cnt)
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28 "Search REGEXP backward which is not commented out by regexp CMNTRX.
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29 See also YaTeX-search-active-forward."
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30 (YaTeX-search-active-forward regexp cmntrx bound err cnt 're-search-forward)
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31 )
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32 (defun YaTeX-search-active-backward (string cmntrx &optional bound err cnt)
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33 "Search STRING backward which is not commented out by regexp CMNTRX.
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34 See also YaTeX-search-active-forward."
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35 (YaTeX-search-active-forward string cmntrx bound err cnt 'search-backward)
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36 )
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37 (defun YaTeX-re-search-active-backward (regexp cmntrx &optional bound err cnt)
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38 "Search REGEXP backward which is not commented out by regexp CMNTRX.
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39 See also YaTeX-search-active-forward."
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40 (YaTeX-search-active-forward regexp cmntrx bound err cnt 're-search-backward)
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41 )
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42
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43
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44 ;;;###autoload
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45 (defun YaTeX-switch-to-buffer (file &optional setbuf)
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46 "Switch to buffer if buffer exists, find file if not.
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47 Optional second arg SETBUF t make use set-buffer instead of switch-to-buffer."
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48 (interactive "Fswitch to file: ")
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49 (let (buf)
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50 (if (setq buf (get-buffer (file-name-nondirectory file)))
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51 (progn
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52 (funcall (if setbuf 'set-buffer 'switch-to-buffer)
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53 (file-name-nondirectory file))
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54 buf)
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55 (if (file-exists-p file)
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46
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56 (funcall
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57 (if setbuf 'find-file-noselect 'find-file)
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58 file)
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59 (message "%s was not found in this directory." file)
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60 nil)))
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61 )
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62
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63 ;;;###autoload
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64 (defun YaTeX-switch-to-buffer-other-window (file)
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65 "Switch to buffer if buffer exists, find file if not."
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66 (interactive "Fswitch to file: ")
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67 (if (get-buffer (file-name-nondirectory file))
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68 (progn (switch-to-buffer-other-window file) t)
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69 (if (file-exists-p file)
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70 (progn (find-file-other-window file) t)
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71 (message "%s was not found in this directory." file)
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72 nil))
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73 )
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74
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75 (defun YaTeX-replace-format-sub (string format repl)
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76 (let ((beg (or (string-match (concat "^\\(%" format "\\)") string)
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77 (string-match (concat "[^%]\\(%" format "\\)") string)))
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78 (len (length format)))
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79 (if (null beg) string ;no conversion
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80 (concat
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81 (substring string 0 (match-beginning 1)) repl
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82 (substring string (match-end 1)))))
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83 )
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84
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85 ;;;###autoload
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86 (defun YaTeX-replace-format (string format repl)
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87 "In STRING, replace first appearance of FORMAT to REPL as if
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88 function `format' does. FORMAT does not contain `%'"
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89 (let ((ans string))
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90 (while (not (string=
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91 ans (setq string (YaTeX-replace-format-sub ans format repl))))
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92 (setq ans string))
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93 string)
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94 )
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95
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96 ;;;###autoload
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97 (defun YaTeX-replace-format-args (string &rest args)
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98 "Translate the argument mark #1, #2, ... #n in the STRING into the
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99 corresponding real arguments ARGS."
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100 (let ((argp 1))
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101 (while args
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102 (setq string
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103 (YaTeX-replace-format string (int-to-string argp) (car args)))
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104 (setq args (cdr args) argp (1+ argp))))
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105 string
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106 )
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107
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108 ;;;###autoload
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109 (defun rindex (string char)
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110 (let ((pos (1- (length string)))(index -1))
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111 (while (>= pos 0)
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112 (cond
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113 ((= (aref string pos) char)
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114 (setq index pos) (setq pos -1))
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115 (t (setq pos (1- pos))))
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116 )
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117 index)
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118 )
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119
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120 ;;;###autoload
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121 (defun YaTeX-showup-buffer (buffer &optional func select)
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122 "Make BUFFER show up in certain window (but current window)
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123 that gives the maximum value by the FUNC. FUNC should take an argument
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124 of its window object. Non-nil for optional third argument SELECT selects
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125 that window."
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126 (or (and (get-buffer-window buffer)
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127 (progn (if select (select-window (get-buffer-window buffer)))
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128 t))
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129 (let ((window (selected-window))
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130 (wlist (YaTeX-window-list)) win w (x 0))
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131 (cond
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132 ((> (length wlist) 2)
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133 (if func
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134 (while wlist
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135 (setq w (car wlist))
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136 (if (and (not (eq window w))
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137 (> (funcall func w) x))
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138 (setq win w x (funcall func w)))
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139 (setq wlist (cdr wlist)))
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140 (setq win (get-lru-window)))
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141 (select-window win)
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142 (switch-to-buffer buffer)
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143 (or select (select-window window)))
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144 ((= (length wlist) 2)
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145 (other-window 1)
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146 (switch-to-buffer buffer)
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147 (or select (select-window window)))
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148 (t ;if one-window
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149 (cond
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150 (YaTeX-default-pop-window-height
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151 (split-window
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152 (selected-window)
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153 (max
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154 (min
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155 (- (screen-height)
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156 (if (numberp YaTeX-default-pop-window-height)
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157 (+ YaTeX-default-pop-window-height 2)
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158 (/ (* (screen-height)
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159 (string-to-int YaTeX-default-pop-window-height))
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160 100)))
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161 (- (screen-height) window-min-height 1))
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162 window-min-height))
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163 (pop-to-buffer buffer)
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164 (or select (select-window window)))
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165 (t nil)))
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166 )))
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167 )
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168
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169 ;;;###autoload
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170 (defun YaTeX-window-list ()
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171 (let*((curw (selected-window)) (win curw) (wlist (list curw)))
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172 (while (not (eq curw (setq win (next-window win))))
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173 (or (eq win (minibuffer-window))
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174 (setq wlist (cons win wlist))))
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175 wlist)
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176 )
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177
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178 ;;;###autoload
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179 (defun substitute-all-key-definition (olddef newdef keymap)
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180 "Replace recursively OLDDEF with NEWDEF for any keys in KEYMAP now
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181 defined as OLDDEF. In other words, OLDDEF is replaced with NEWDEF
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182 where ever it appears."
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183 (mapcar
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184 (function (lambda (key) (define-key keymap key newdef)))
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185 (where-is-internal olddef))
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186 )
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187
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188 ;;;###autoload
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189 (defun YaTeX-match-string (n &optional m)
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190 "Return (buffer-substring (match-beginning n) (match-beginning m))."
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191 (if (match-beginning n)
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192 (buffer-substring (match-beginning n)
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193 (match-end (if m m n))))
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194 )
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195
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196 ;;;###autoload
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197 (defun YaTeX-minibuffer-complete ()
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198 "Complete in minibuffer"
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199 (interactive)
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200 (let (beg word compl)
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201 (setq beg (if (and (boundp 'delim) delim)
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202 (save-excursion
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203 (skip-chars-backward (concat "^" delim))
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204 (1- (point)))
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205 (point-min))
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206 word (buffer-substring beg (point-max))
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207 compl (try-completion word minibuffer-completion-table))
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208 (cond
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209 ((eq compl t) nil)
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210 ((eq compl nil)
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211 (ding)
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212 (save-excursion
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213 (let (p)
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214 (goto-char (setq p (point-max)))
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215 (insert " [No match]")
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216 (goto-char p)
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217 (sit-for 2)
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218 (delete-region p (point-max)))))
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219 ((string= compl word)
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220 (with-output-to-temp-buffer "*Completions*"
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221 (display-completion-list
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222 (all-completions word minibuffer-completion-table))))
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223 (t (delete-region beg (point-max))
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224 (insert compl))
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225 ))
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226 )
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227
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228
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229 (provide 'yatexlib)
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