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1 ;;!emacs
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2 ;;
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3 ;; FILE: hibtypes.el
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4 ;; SUMMARY: Hyperbole System Implicit Button Types.
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5 ;; USAGE: GNU Emacs Lisp Library
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6 ;; KEYWORDS: extensions, hypermedia
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7 ;;
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8 ;; AUTHOR: Bob Weiner
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100
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9 ;; ORG: InfoDock Associates
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10 ;;
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11 ;; This file is part of Hyperbole.
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12 ;; Available for use and distribution under the same terms as GNU Emacs.
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13 ;;
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14 ;; Copyright (C) 1991-1997 Free Software Foundation, Inc.
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15 ;; Developed with support from Motorola Inc.
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16 ;;
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17 ;; ORIG-DATE: 19-Sep-91 at 20:45:31
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18 ;; LAST-MOD: 20-Feb-97 at 11:17:04 by Bob Weiner
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19
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20 ;;; ************************************************************************
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21 ;;; Other required Elisp libraries
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22 ;;; ************************************************************************
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23
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24 (require 'hactypes)
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25
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26 ;;; ************************************************************************
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27 ;;; Public implicit button types
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28 ;;; ************************************************************************
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29
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30 (run-hooks 'hibtypes:begin-load-hook)
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31
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32 ;;; ========================================================================
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33 ;;; Use func-menu.el to jump to a function referred to in the same file in
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34 ;;; which it is defined. Function references across files are handled
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35 ;;; separately be clauses within the `hkey-alist' variable.
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36 ;;; ========================================================================
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37
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38 (defib function-in-buffer ()
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39 "Return function name defined within this buffer that point is within or after, else nil.
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40 This triggers only when the func-menu.el package has been loaded and the
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41 current major mode is one handled by func-menu."
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42 (if (and (boundp 'fume-function-name-regexp-alist)
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43 (assq major-mode fume-function-name-regexp-alist)
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44 (not (eq major-mode 'dired-mode))
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45 ;; Not sure if this is defined in early versions of Emacs.
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46 (fboundp 'skip-syntax-backward))
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47 (save-excursion
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48 (skip-syntax-backward "w_")
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49 (if (looking-at "\\(\\sw\\|\\s_\\)+")
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50 (let ((function-name (buffer-substring (point) (match-end 0)))
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51 (start (point))
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52 (end (match-end 0))
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53 function-pos)
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54 (if fume-funclist
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55 nil
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56 (fume-set-defaults)
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57 (let ((fume-scanning-message nil))
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58 (fume-rescan-buffer)))
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59 (setq function-pos (cdr-safe (assoc function-name fume-funclist)))
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60 (if function-pos
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61 (progn (ibut:label-set function-name start end)
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62 (hact 'function-in-buffer function-name
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63 function-pos))))))))
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64
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65 ;;; ========================================================================
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66 ;;; Follows URLs by invoking a browser.
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67 ;;; ========================================================================
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68
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69 (require 'hsys-w3)
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70
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71 ;;; ========================================================================
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72 ;;; Handles internal references within an annotated bibliography, delimiters=[]
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73 ;;; ========================================================================
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74
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75 (defib annot-bib ()
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76 "Displays annotated bibliography entries referenced internally.
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77 References must be delimited by square brackets, must begin with a word
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78 constituent character, and must not be in buffers whose names begin with a
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79 ' ' or '*' character or which do not have an attached file."
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80 (and (not (bolp))
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81 buffer-file-name
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82 (let ((chr (aref (buffer-name) 0)))
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83 (not (or (= chr ? ) (= chr ?*))))
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84 ;; Force [PPG-sw-process-id], if defined, to take precedence.
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85 (not (htype:names 'ibtypes 'ppg-sw-process))
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86 (let* ((ref-and-pos (hbut:label-p t "[" "]" t))
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87 (ref (car ref-and-pos)))
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88 (and ref (= ?w (char-syntax (aref ref 0)))
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89 (progn (ibut:label-set ref-and-pos)
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90 (hact 'annot-bib ref))))))
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91
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92 ;;; ========================================================================
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93 ;;; Summarizes an Internet rfc for random access browsing by section.
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94 ;;; ========================================================================
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95
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96 (defib rfc-toc ()
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97 "Summarizes contents of an Internet rfc from anywhere within rfc buffer.
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98 Each line in summary may be selected to jump to section."
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99 (let ((case-fold-search t)
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100 (toc)
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101 (opoint (point)))
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102 (if (and (string-match "rfc" (buffer-name))
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103 (goto-char (point-min))
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104 (progn (setq toc (search-forward "Table of Contents" nil t))
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105 (re-search-forward "^[ \t]*1.0?[ \t]+[^ \t\n]" nil t
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106 (and toc 2))))
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107 (progn (beginning-of-line)
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108 (ibut:label-set (buffer-name))
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109 (hact 'rfc-toc (buffer-name) opoint))
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110 (goto-char opoint)
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111 nil)))
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112
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113 ;;; ========================================================================
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114 ;;; Jumps to C/C++ source line associated with Cscope C analyzer output line.
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115 ;;; ========================================================================
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116
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117 (defib cscope ()
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118 "Jumps to C/C++ source line associated with Cscope C analyzer output line.
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119 Requires pre-loading of the cscope.el Lisp library available from the Emacs
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120 Lisp archives and the commercial cscope program available from UNIX System
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121 Laboratories. Otherwise, does nothing."
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122 (and (boundp 'cscope:bname-prefix) ;; (featurep 'cscope)
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123 (stringp cscope:bname-prefix)
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124 (string-match (regexp-quote cscope:bname-prefix)
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125 (buffer-name))
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126 (= (match-beginning 0) 0)
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127 (save-excursion
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128 (beginning-of-line)
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129 (looking-at cscope-output-line-regexp))
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130 (let (start end)
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131 (skip-chars-backward "^\n\^M")
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132 (setq start (point))
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133 (skip-chars-forward "^\n\^M")
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134 (setq end (point))
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135 (ibut:label-set (buffer-substring start end)
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136 start end)
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137 (hact 'cscope-interpret-output-line))))
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138
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139 ;;; ========================================================================
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140 ;;; Makes README table of contents entries jump to associated sections.
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141 ;;; ========================================================================
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142
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143 (defib text-toc ()
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144 "Jumps to the text file section referenced by a table of contents entry at point.
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145 File name must contain README and there must be a `Table of Contents' or
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146 `Contents' label on a line by itself (it may begin with an asterisk),
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147 preceding the table of contents. Each toc entry must begin with some
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148 whitespace followed by one or more asterisk characters. Each file section
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149 name line must start with one or more asterisk characters at the very
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150 beginning of the line."
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151 (let (section)
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152 (if (and (string-match "README" (buffer-name))
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153 (save-excursion
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154 (beginning-of-line)
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155 (if (looking-at
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156 "[ \t]+\\*+[ \t]+\\(.*[^ \t]\\)[ \t]*$")
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157 (setq section (buffer-substring (match-beginning 1)
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158 (match-end 1)))))
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159 (progn (ibut:label-set section (match-beginning 1) (match-end 1))
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160 t)
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161 (save-excursion (re-search-backward
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162 "^\\**[ \t]*\\(Table of \\)Contents[ \t]*$"
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163 nil t)))
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164 (hact 'text-toc section))))
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165
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166 ;;; ========================================================================
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167 ;;; Makes directory summaries into file list menus.
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168 ;;; ========================================================================
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169
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170 (defib dir-summary ()
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171 "Detects filename buttons in files named \"MANIFEST\" or \"DIR\".
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172 Displays selected files. Each file name must be at the beginning of the line
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173 or may be preceded by some semicolons and must be followed by one or more
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174 spaces and then another non-space, non-parenthesis, non-brace character."
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175 (if buffer-file-name
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176 (let ((file (file-name-nondirectory buffer-file-name))
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177 entry start end)
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178 (if (or (string= file "DIR") (string= file "MANIFEST"))
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179 (save-excursion
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180 (beginning-of-line)
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181 (if (looking-at
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182 "\\(;+[ \t]*\\)?\\([^(){}* \t\n]+\\)[ \t]+[^(){}* \t\n]")
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183 (progn
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184 (setq entry (buffer-substring
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185 (match-beginning 2) (match-end 2))
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186 start (match-beginning 2)
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187 end (match-end 2))
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188 (if (file-exists-p entry)
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189 (progn (ibut:label-set entry start end)
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190 (hact 'link-to-file entry))))))))))
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191
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192 ;;; ========================================================================
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193 ;;; Executes or documents command bindings of brace delimited key sequences.
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194 ;;; ========================================================================
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195
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196 (require 'hib-kbd)
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197
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198 ;;; ========================================================================
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199 ;;; Makes Internet RFC references retrieve the RFC.
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200 ;;; ========================================================================
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201
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202 (defib rfc ()
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203 "Retrieves and displays an Internet rfc referenced at point.
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204 Requires ange-ftp or efs when needed for remote retrievals. The following
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205 formats are recognized: RFC822, rfc-822, and RFC 822. The 'hpath:rfc'
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206 variable specifies the location from which to retrieve RFCs."
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207 (let ((case-fold-search t)
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208 (rfc-num nil))
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209 (and (not (memq major-mode '(dired-mode monkey-mode)))
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210 (boundp 'hpath:rfc)
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211 (stringp hpath:rfc)
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212 (save-excursion
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213 (skip-chars-backward "-rRfFcC0-9")
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214 (if (looking-at "rfc[- ]?\\([0-9]+\\)")
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215 (progn
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216 (setq rfc-num
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217 (buffer-substring
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218 (match-beginning 1) (match-end 1)))
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219 (ibut:label-set
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220 (buffer-substring (match-beginning 0) (match-end 0)))
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221 t)))
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222 ;; Ensure ange-ftp is available for retrieving a remote
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223 ;; RFC, if need be.
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224 (if (string-match "^/.+:" hpath:rfc)
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225 ;; This is a remote path.
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226 (hpath:ange-ftp-available-p)
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227 ;; local path
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228 t)
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229 (hact 'link-to-rfc rfc-num))))
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230
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231 ;;; ========================================================================
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232 ;;; Makes Hyperbole mail addresses output Hyperbole envir info.
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233 ;;; ========================================================================
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234
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235 (defib hyp-address ()
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236 "Turns a Hyperbole e-mail list address into an implicit button which inserts Hyperbole environment information.
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237 Useful when sending mail to a Hyperbole mail list.
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238 See also the documentation for `actypes::hyp-config'."
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239 (if (memq major-mode (list hmail:composer hnews:composer))
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240 (let ((addr (find-tag-default)))
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241 (cond ((set:member addr (list "hyperbole" "hyperbole@infodock.com"))
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242 (hact 'hyp-config))
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243 ((set:member addr
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244 (list "hyperbole-request"
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245 "hyperbole-request@infodock.com"))
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246 (hact 'hyp-request))
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247 ))))
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248
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249 ;;; ========================================================================
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250 ;;; Makes source entries in Hyperbole reports selectable.
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251 ;;; ========================================================================
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252
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253 (defib hyp-source ()
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254 "Turns source location entries in Hyperbole reports into buttons that jump to the associated location."
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255 (save-excursion
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256 (beginning-of-line)
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257 (if (looking-at hbut:source-prefix)
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258 (let ((src (hbut:source)))
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259 (if src
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260 (progn (if (not (stringp src)) (setq src (prin1-to-string src)))
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261 (ibut:label-set src (point) (progn (end-of-line) (point)))
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262 (hact 'hyp-source src)))))))
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263
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264 ;;; ========================================================================
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265 ;;; Shows man page associated with a man apropos entry.
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266 ;;; ========================================================================
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267
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268 (defib man-apropos ()
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269 "Makes man apropos entries display associated man pages when selected."
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270 (save-excursion
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271 (beginning-of-line)
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272 (let ((nm "[^ \t\n!@,][^ \t\n,]*")
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273 topic)
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274 (and (looking-at
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275 (concat
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276 "^\\(\\*[ \t]+[!@]\\)?\\(" nm "[ \t]*,[ \t]*\\)*\\(" nm "\\)[ \t]*"
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277 "\\(([-0-9a-zA-z]+)\\)\\(::\\)?[ \t]+-[ \t]+[^ \t\n]"))
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278 (setq topic
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279 (concat (buffer-substring (match-beginning 3) (match-end 3))
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280 (buffer-substring (match-beginning 4) (match-end 4))))
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281 (ibut:label-set topic (match-beginning 3) (match-end 4))
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282 (hact 'man-show topic)))))
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283
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284 ;;; ========================================================================
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285 ;;; Follows links to Hyperbole outliner cells.
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286 ;;; ========================================================================
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287
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288 (if hyperb:kotl-p (require 'klink))
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289
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290 ;;; ========================================================================
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291 ;;; Displays files and directories when double quoted pathname is activated.
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292 ;;; ========================================================================
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293
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294 (defib pathname ()
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295 "Makes a delimited, valid pathname display the path entry.
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296 Also works for delimited and non-delimited ange-ftp and efs pathnames.
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297 Emacs Lisp library files (filenames that end in .el and .elc) are looked up
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298 using the load-path directory list.
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299
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300 See `hpath:at-p' function documentation for possible delimiters.
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301 See `hpath:suffixes' variable documentation for suffixes that are added to or
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302 removed from pathname when searching for a valid match.
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303 See `hpath:find' function documentation for special file display options."
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304 (let ((path (hpath:at-p)))
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305 (cond (path
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306 (ibut:label-set path)
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307 (hact 'link-to-file path))
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308 ((and (fboundp 'locate-file)
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309 (setq path (or (hargs:delimited "\"" "\"")
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310 ;; Filenames in Info docs
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311 (hargs:delimited "\`" "\'")
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312 ;; Filenames in TexInfo docs
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313 (hargs:delimited "@file{" "}")))
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314 (string-match ".\\.el?c\\'" path))
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315 (ibut:label-set path)
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316 (setq path (locate-file path load-path))
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317 (if path (hact 'link-to-file path))))))
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318
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319
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320 ;;; ========================================================================
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321 ;;; Jumps to source line associated with debugger stack frame or breakpoint
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322 ;;; lines. Supports gdb, dbx, and xdb.
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323 ;;; ========================================================================
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324
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325 (defib debugger-source ()
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326 "Jumps to source line associated with debugger stack frame or breakpoint lines.
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327 This works with gdb, dbx, and xdb. Such lines are recognized in any buffer."
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328 (save-excursion
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329 (beginning-of-line)
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330 (cond ((looking-at ".+ \\(at\\|file\\) \\([^ :]+\\):\\([0-9]+\\)\\.?$")
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331 ;; GDB
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332 (let* ((file (buffer-substring (match-beginning 2)
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333 (match-end 2)))
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334 (line-num (buffer-substring (match-beginning 3)
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335 (match-end 3)))
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336 (but-label (concat file ":" line-num)))
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337 (setq line-num (string-to-int line-num))
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338 (ibut:label-set but-label)
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339 (hact 'link-to-file-line file line-num)))
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340 ((looking-at ".+ (file=[^\"\n]+\"\\([^\"\n]+\\)\", line=\\([0-9]+\\),")
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341 ;; XEmacs assertion failure
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342 (let* ((file (buffer-substring (match-beginning 1)
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343 (match-end 1)))
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344 (line-num (buffer-substring (match-beginning 2)
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345 (match-end 2)))
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346 (but-label (concat file ":" line-num)))
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347 (setq line-num (string-to-int line-num))
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348 (ibut:label-set but-label)
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349 (hact 'link-to-file-line file line-num)))
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350 ((looking-at ".+ line \\([0-9]+\\) in \"\\([^\"]+\\)\"$")
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351 ;; New DBX
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352 (let* ((file (buffer-substring (match-beginning 2)
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353 (match-end 2)))
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354 (line-num (buffer-substring (match-beginning 1)
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355 (match-end 1)))
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356 (but-label (concat file ":" line-num)))
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357 (setq line-num (string-to-int line-num))
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358 (ibut:label-set but-label)
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359 (hact 'link-to-file-line file line-num)))
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360 ((or (looking-at ".+ \\[\"\\([^\"]+\\)\":\\([0-9]+\\),") ;; Old DBX
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361 (looking-at ".+ \\[\\([^: ]+\\): \\([0-9]+\\)\\]")) ;; HP-UX xdb
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362 (let* ((file (buffer-substring (match-beginning 1)
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363 (match-end 1)))
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364 (line-num (buffer-substring (match-beginning 2)
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365 (match-end 2)))
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366 (but-label (concat file ":" line-num)))
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367 (setq line-num (string-to-int line-num))
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368 (ibut:label-set but-label)
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369 (hact 'link-to-file-line file line-num))))))
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370
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371 ;;; ========================================================================
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372 ;;; Jumps to source line associated with grep or compilation error messages.
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373 ;;; With credit to Michael Lipp and Mike Williams for the idea.
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374 ;;; ========================================================================
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375
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376 (defib grep-msg ()
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377 "Jumps to line associated with grep or compilation error msgs.
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378 Messages are recognized in any buffer."
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379 (progn
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380 (if (equal (buffer-name) "*compilation*")
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381 (progn
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382 (require 'compile)
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383 ;; Make sure we have a parsed error-list
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384 (if (eq compilation-error-list t)
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385 (progn (compilation-forget-errors)
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386 (setq compilation-parsing-end 1)))
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387 (if (not compilation-error-list)
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388 (save-excursion
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389 (set-buffer-modified-p nil)
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390 (condition-case ()
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391 ;; Emacs V19 incompatibly adds two non-optional arguments
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392 ;; over V18.
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393 (compilation-parse-errors nil nil)
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394 (error (compilation-parse-errors)))))))
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395 ;; Locate and parse grep messages found in any buffer.
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396 (save-excursion
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397 (beginning-of-line)
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398 (if (or
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399 ;; UNIX C compiler and Introl 68HC11 C compiler errors
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400 (looking-at "\\([^ \t\n\^M:]+\\): ?\\([0-9]+\\)[ :]")
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401 ;; BSO/Tasking 68HC08 C compiler errors
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402 (looking-at
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403 "[a-zA-Z 0-9]+: \\([^ \t\n\^M]+\\) line \\([0-9]+\\)[ \t]*:")
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404 ;; UNIX Lint errors
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405 (looking-at "[^:]+: \\([^ \t\n\^M:]+\\): line \\([0-9]+\\):")
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406 ;; SparcWorks C compiler errors (ends with :)
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407 ;; IBM AIX xlc C compiler errors (ends with .)
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408 (looking-at "\"\\([^\"]+\\)\", line \\([0-9]+\\)[:.]")
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409 ;; Introl as11 assembler errors
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410 (looking-at " \\*+ \\([^ \t\n\^M]+\\) - \\([0-9]+\\) ")
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411 ;; perl5: ... at file.c line 10
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412 (looking-at ".+ at \\([^ \t\n]+\\) line +\\([0-9]+\\)")
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413 )
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414 (let* ((file (buffer-substring (match-beginning 1)
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415 (match-end 1)))
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416 (line-num (buffer-substring (match-beginning 2)
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417 (match-end 2)))
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418 (but-label (concat file ":" line-num))
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419 (source-loc (hbut:key-src t)))
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420 (if (stringp source-loc)
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421 (setq file (expand-file-name
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422 file (file-name-directory source-loc))))
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423 (setq line-num (string-to-int line-num))
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424 (ibut:label-set but-label)
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425 (hact 'link-to-file-line file line-num))))))
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426
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427 ;;; ========================================================================
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428 ;;; Jumps to source of Emacs Lisp V19 byte-compiler error messages.
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429 ;;; ========================================================================
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430
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431 (defib elisp-compiler-msg ()
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432 "Jumps to source code for definition associated with byte-compiler error message.
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433 Works when activated anywhere within an error line."
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434 (if (or (equal (buffer-name) "*Compile-Log*")
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435 (equal (buffer-name) "*compilation*")
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436 (save-excursion
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437 (and (re-search-backward "^[^ \t\n\r]" nil t)
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438 (looking-at "While compiling"))))
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439 (let (src buffer-p label)
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440 (and (save-excursion
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441 (re-search-backward
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442 "^While compiling [^\t\n]+ in \\(file\\|buffer\\) \\([^ \n]+\\):$"
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443 nil t))
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444 (setq buffer-p
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445 (equal (buffer-substring (match-beginning 1) (match-end 1))
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446 "buffer")
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447 src (buffer-substring (match-beginning 2) (match-end 2)))
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448 (save-excursion
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449 (end-of-line)
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450 (re-search-backward "^While compiling \\([^ \n]+\\)\\(:$\\| \\)"
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451 nil t))
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452 (progn
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453 (setq label (buffer-substring
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454 (match-beginning 1) (match-end 1)))
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455 (ibut:label-set label (match-beginning 1) (match-end 1))
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456 ;; Remove prefix generated by actype and ibtype definitions.
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457 (setq label (hypb:replace-match-string "[^:]+::" label "" t))
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458 (hact 'link-to-regexp-match
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459 (concat "^\(def[a-z \t]+" (regexp-quote label)
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460 "[ \t\n\(]")
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461 1 src buffer-p))))))
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462
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463 ;;; ========================================================================
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464 ;;; Jumps to source associated with a line of output from 'patch'.
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465 ;;; ========================================================================
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466
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467 (defib patch-msg ()
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468 "Jumps to source code associated with output from the 'patch' program.
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469 Patch applies diffs to source code."
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470 (if (save-excursion
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471 (beginning-of-line)
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472 (looking-at "Patching \\|Hunk "))
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473 (let ((opoint (point))
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474 (file) line)
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475 (beginning-of-line)
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476 (cond ((looking-at "Hunk .+ at \\([0-9]+\\)")
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477 (setq line (buffer-substring (match-beginning 1)
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478 (match-end 1)))
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479 (ibut:label-set line (match-beginning 1) (match-end 1))
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480 (if (re-search-backward "^Patching file \\(\\S +\\)" nil t)
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481 (setq file (buffer-substring (match-beginning 1)
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482 (match-end 1)))))
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483 ((looking-at "Patching file \\(\\S +\\)")
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484 (setq file (buffer-substring (match-beginning 1)
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485 (match-end 1))
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486 line "1")
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487 (ibut:label-set file (match-beginning 1) (match-end 1))))
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488 (goto-char opoint)
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489 (if (null file)
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490 nil
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|
491 (setq line (string-to-int line))
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|
492 (hact 'link-to-file-line file line)))))
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493
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494 ;;; ========================================================================
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|
495 ;;; Composes mail, in another window, to the e-mail address at point.
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|
496 ;;; ========================================================================
|
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497
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498 (defib mail-address ()
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499 "If on an e-mail address in a specific buffer type, mail to that address in another window.
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|
500 Applies to the rolodex match buffer, any buffer attached to a file in
|
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|
501 'rolo-file-list', or any buffer with \"mail\" or \"rolo\" (case-insensitive)
|
|
|
502 within its name."
|
|
|
503 (if (or (and (let ((case-fold-search t))
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|
504 (string-match "mail\\|rolo" (buffer-name)))
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|
|
505 ;; Don't want this to trigger in a mail/news summary buffer.
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|
|
506 (not (or (hmail:lister-p) (hnews:lister-p))))
|
|
|
507 (if (boundp 'rolo-display-buffer)
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|
|
508 (equal (buffer-name) rolo-display-buffer))
|
|
|
509 (and buffer-file-name
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|
|
510 (boundp 'rolo-file-list)
|
|
|
511 (set:member (current-buffer)
|
|
|
512 (mapcar 'get-file-buffer rolo-file-list))))
|
|
|
513 (let ((address (mail-address-at-p)))
|
|
|
514 (if address
|
|
|
515 (progn
|
|
|
516 (ibut:label-set address (match-beginning 1) (match-end 1))
|
|
|
517 (hact 'mail-other-window nil address))))))
|
|
|
518
|
|
|
519 (defconst mail-address-regexp
|
|
|
520 "\\([_a-zA-Z][-_a-zA-Z0-9.!@+%]*@[-_a-zA-Z0-9.!@+%]+\\.[a-zA-Z][-_a-zA-Z][-_a-zA-Z]?\\|[a-zA-Z][-_a-zA-Z0-9.!+%]+@[-_a-zA-Z0-9@]+\\)\\($\\|[^a-zA-Z0-9.!@%]\\)"
|
|
|
521 "Regexp with group 1 matching an Internet email address.")
|
|
|
522
|
|
|
523 (defun mail-address-at-p ()
|
|
|
524 "Return e-mail address, a string, that point is within or nil."
|
|
|
525 (save-excursion
|
|
|
526 (skip-chars-backward "^ \t\n\^M\"\'(){}[];<>|")
|
|
|
527 (if (looking-at mail-address-regexp)
|
|
|
528 (buffer-substring (match-beginning 1) (match-end 1)))))
|
|
|
529
|
|
|
530 ;;; ========================================================================
|
|
|
531 ;;; Displays Info nodes when double quoted "(file)node" button is activated.
|
|
|
532 ;;; ========================================================================
|
|
|
533
|
|
|
534 (defib Info-node ()
|
|
|
535 "Makes \"(file)node\" buttons display the associated Info node."
|
|
|
536 (let* ((node-ref-and-pos (hbut:label-p t "\"" "\"" t))
|
|
|
537 (node-ref (hpath:is-p (car node-ref-and-pos) nil t)))
|
|
|
538 (and node-ref (string-match "([^\)]+)" node-ref)
|
|
|
539 (ibut:label-set node-ref-and-pos)
|
|
|
540 (hact 'link-to-Info-node node-ref))))
|
|
|
541
|
|
|
542 ;;; ========================================================================
|
|
|
543 ;;; Inserts completion into minibuffer or other window.
|
|
|
544 ;;; ========================================================================
|
|
|
545
|
|
|
546 (defib completion ()
|
|
|
547 "Inserts completion at point into minibuffer or other window."
|
|
|
548 (let ((completion (hargs:completion t)))
|
|
|
549 (and completion
|
|
|
550 (ibut:label-set completion)
|
|
|
551 (hact 'completion))))
|
|
|
552
|
|
|
553
|
|
|
554 (run-hooks 'hibtypes:end-load-hook)
|
|
|
555 (provide 'hibtypes)
|
|
|
556
|
