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1 ;;; -*- Emacs-Lisp -*-
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2 ;;; YaTeX package manager
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3 ;;; yatexpkg.el
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4 ;;; (c )2003 by HIROSE, Yuuji [yuuji@yatex.org]
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5 ;;; Last modified Fri May 2 20:13:49 2003 on firestorm
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6 ;;; $Id$
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7
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8 (defvar YaTeX-package-alist-default
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9 '(("version" (env "comment")) ;by tsuchiya@pine.kuee.kyoto-u.ac.jp
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10
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11 ("plext" (section "bou")) ;by yas.axis@ma.mni.ne.jp
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12
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13 ("url" (section "url")) ;by fujieda@jaist.ac.jp
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14
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15 ("fancybox" (section "shadowbox" "doublebox" "ovalbox" "Ovalbox"))
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16 ("pifont" (section "ding"))
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17 ("longtable" (env "longtable"))
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18 ("ascmac" (env "screen" "boxnote" "shadebox" "itembox")
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19 (maketitle "return" "Return" "yen")
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20 (section "keytop"))
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21 ("bm" (section "bm")) ;by aoyama@le.chiba-u.ac.jp
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22
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23 ("graphicx" (section "includegraphics"))
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24 ("alltt" (env "alltt"))
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25 ("misc" (section "verbfile" "listing"))
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26 ("eclbkbox" (env "breakbox")))
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27 "Default package vs. macro list")
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28
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29 (defvar YaTeX-package-alist-private nil
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30 "*User defined package vs. macro list. See also YaTeX-package-alist-default")
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31
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32 (defun YaTeX-package-lookup (macro &optional type)
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33 "Look up a package which contains a definition of MACRO.
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34 Optional second argument TYPE limits the macro type.
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35 TYPE is a symbol, one of 'env, 'section, 'maketitle."
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36 (let ((list (append YaTeX-package-alist-private YaTeX-package-alist-default))
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37 element x pkg pkglist r)
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38 (while list
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39 (setq element (car list)
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40 pkg (car element)
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41 element (cdr element))
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42 (if (setq r (catch 'found
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43 (while element
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44 (setq x (car element))
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45 (and (YaTeX-member macro (cdr x))
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46 (or (null type)
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47 (eq type (car x)))
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48 (throw 'found (car x))) ;car x is type
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49 (setq element (cdr element)))))
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50 (setq pkglist (cons (cons pkg r) pkglist)))
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51 (setq list (cdr list)))
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52 pkglist))
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53
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54 (defvar YaTeX-package-resolved-list nil
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55 "List of macros whose package is confirmed to be loaded.")
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56
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57 (defun YaTeX-package-auto-usepackage (macro type)
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58 "(Semi)Automatically add the \\usepackage line to main-file.
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59 Search the usepackage for MACRO of the TYPE."
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60 (let ((cb (current-buffer))
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61 (wc (current-window-configuration))
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62 (usepackage (concat YaTeX-ec "usepackage"))
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63 (pkglist (YaTeX-package-lookup macro))
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64 (usepkgrx (concat
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65 YaTeX-ec-regexp
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66 "\\(usepackage\\|include\\)\\b"))
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67 (register '(lambda () (set-buffer cb)
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68 (set (make-local-variable 'YaTeX-package-resolved-list)
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69 (cons macro YaTeX-package-resolved-list))))
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70 (begdoc (concat YaTeX-ec "begin{document}"))
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71 pb pkg mb0)
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72 (if (or (YaTeX-member macro YaTeX-package-resolved-list)
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73 (null pkglist))
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74 nil ;nothing to do
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75 ;; Search `usepackage' into main-file
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76 (YaTeX-visit-main t) ;set buffer to parent file
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77 (setq pb (current-buffer))
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78 (save-excursion
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79 (save-restriction
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80 (if (catch 'found
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81 (goto-char (point-min))
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82 (YaTeX-search-active-forward ;if search fails, goto eob
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83 begdoc YaTeX-comment-prefix nil 1)
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84 (while (YaTeX-re-search-active-backward
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85 usepkgrx YaTeX-comment-prefix nil t)
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86 (setq mb0 (match-beginning 0))
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87 (skip-chars-forward "^{")
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88 (let ((pl pkglist))
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89 (while pl ;(car pl)'s car is package, cdr is type
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90 (if (looking-at (regexp-quote (car (car pl))))
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91 (throw 'found t))
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92 (setq pl (cdr pl)))
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93 (goto-char mb0))))
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94 ;;corresponding \usepackage found
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95 (funcall register)
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96 ;; not found, insert it.
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97 (if (y-or-n-p
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98 (format "`%s' requires package. Put \\usepackage now?" macro))
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99 (progn
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100 (setq pkg
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101 (completing-read
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102 "Load which package?(TAB for list): "
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103 pkglist))
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104 (set-buffer pb)
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105 (goto-char (point-min))
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106 (if (YaTeX-re-search-active-forward
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107 (concat YaTeX-ec-regexp
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108 "document\\(style\\|class\\){")
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109 YaTeX-comment-prefix nil t)
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110 (forward-line 1))
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111 (if (YaTeX-search-active-forward
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112 begdoc YaTeX-comment-prefix nil t)
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113 (goto-char (match-beginning 0)))
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114 (insert
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115 usepackage
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116 (format "{%s}\t%% required for `\\%s' (yatex added)\n"
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117 pkg macro))
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118 (funcall register))
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119 (message "Don't forget to put \\usepackage{%s} yourself later"
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120 (car (car pkglist)))) ;doing car car is negligence...
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121 ))))))
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