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1 ;;; make-docfile.el --- Cache docstrings in external file
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2
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3
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4 ;; Copyright (C) 1985, 1986, 1992-1995, 1997 Free Software Foundation, Inc.
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5
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6 ;; Author: Unknown
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7 ;; Maintainer: Steven L Baur <steve@altair.xemacs.org>
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8 ;; Keywords: internal
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9
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10 ;; This file is part of XEmacs.
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11
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12 ;; XEmacs is free software; you can redistribute it and/or modify it
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13 ;; under the terms of the GNU General Public License as published by
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14 ;; the Free Software Foundation; either version 2, or (at your option)
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15 ;; any later version.
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16
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17 ;; XEmacs is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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24 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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25 ;; 02111-1307, USA.
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26
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27 ;;; Synched up with: Not in FSF
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28
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29 ;;; Commentary:
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30
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31 ;; This is a front-end to the make-docfile program that gathers up all the
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32 ;; lisp files that will be dumped with XEmacs. It would probably be best
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33 ;; to just move make-docfile.c completely to lisp and be done with it.
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34
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35 ;;; Code:
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36
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37 (defvar options nil)
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38 (defvar processed nil)
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39 (defvar docfile nil)
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40 (defvar docfile-buffer nil)
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41 (defvar site-file-list nil)
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42 (defvar docfile-out-of-date nil)
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43
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44 ;; Gobble up the stuff we don't wish to pass on.
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45 (setq command-line-args (cdr (cdr (cdr (cdr command-line-args)))))
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46
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47 ;; First gather up the command line options.
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48 (let (done)
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49 (while (and (null done) command-line-args)
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50 (let ((arg (car command-line-args)))
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51 (cond ((or (string-equal arg "-o") ; Specify DOC file name
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52 (string-equal arg "-a") ; Append to DOC file
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53 (string-equal arg "-d")) ; Set working directory
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54 (if (string-equal arg "-o")
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55 (setq docfile (car (cdr command-line-args))))
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56 (setq options (cons arg options))
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57 (setq options (cons (car (cdr command-line-args)) options)))
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58 ((string-equal arg "-i") ; Set site files to scan
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59 (setq site-file-list (car (cdr command-line-args))))
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60 (t (setq done t)))
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61 (if (null done)
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62 (setq command-line-args (cdr (cdr command-line-args)))))))
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63 (setq options (nreverse options))
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64
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65 ;; (print (concat "Options: " (prin1-to-string options)))
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66
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67 ;; Next process the list of C files.
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68 (while command-line-args
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69 (let ((arg (car command-line-args)))
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70 (if (null (member arg processed))
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71 (progn
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72 (if (and (null docfile-out-of-date)
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73 (file-newer-than-file-p arg docfile))
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74 (setq docfile-out-of-date t))
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75 (setq processed (cons arg processed)))))
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76 (setq command-line-args (cdr command-line-args)))
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77
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78 ;; Then process the list of Lisp files.
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79 (define-function 'defalias 'define-function)
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80 (let ((temp-path (expand-file-name "." (car load-path))))
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81 (setq load-path (nconc (mapcar
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82 #'(lambda (i) (concat i "/"))
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83 (directory-files temp-path t "^[^-.]"
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84 nil 'dirs-only))
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85 (cons (file-name-as-directory temp-path)
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86 load-path))))
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87
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88 ;; Then process the autoloads
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89 (setq autoload-file-name "auto-autoloads.elc")
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90 (setq source-directory (concat default-directory "../lisp"))
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91 ;; (print (concat "Source directory: " source-directory))
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92 (require 'packages)
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93
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94 ;; We must have some lisp support at this point
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95 (packages-find-packages package-path t t)
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96
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97 (let (preloaded-file-list)
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98 (load (concat default-directory "../lisp/dumped-lisp.el"))
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209
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99 (setq preloaded-file-list
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100 (append preloaded-file-list packages-hardcoded-lisp))
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101 (while preloaded-file-list
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102 (let ((arg0 (packages-add-suffix (car preloaded-file-list)))
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103 arg)
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104 (setq arg (locate-library arg0))
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105 (if (null arg)
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106 (princ (format "Error: dumped file %s does not exist\n" arg0))
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107 (if (null (member arg processed))
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108 (progn
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109 (if (and (null docfile-out-of-date)
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110 (file-newer-than-file-p arg docfile))
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111 (setq docfile-out-of-date t))
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112 (setq processed (cons arg processed)))))
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113 (setq preloaded-file-list (cdr preloaded-file-list)))))
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114
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115 ;; Finally process the list of site-loaded files.
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116 (if site-file-list
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117 (let (site-load-packages)
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118 (load site-file-list t t)
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119 (while site-load-packages
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120 (let ((arg (car site-load-packages)))
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121 (if (null (member arg processed))
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122 (progn
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123 (if (and (null docfile-out-of-date)
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124 (file-newer-than-file-p arg docfile))
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125 (setq docfile-out-of-date t))
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126 (setq processed (cons arg processed)))))
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127 (setq site-load-packages (cdr site-load-packages)))))
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128
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129 (packages-find-packages package-path t)
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130
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131 (let ((autoloads (list-autoloads-path)))
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132 ;; (print (concat "Autoloads: " (prin1-to-string autoloads)))
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133 (while autoloads
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134 (let ((arg (car autoloads)))
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135 (if (null (member arg processed))
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136 (progn
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137 ;; (print arg)
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138 (if (and (null docfile-out-of-date)
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139 (file-newer-than-file-p arg docfile))
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140 (setq docfile-out-of-date t))
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141 (setq processed (cons arg processed))))
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142 (setq autoloads (cdr autoloads)))))
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143
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144 ;; Now fire up make-docfile and we're done
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145
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146 (setq processed (nreverse processed))
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147
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148 ;; (print (prin1-to-string (append options processed)))
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149
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150 (if docfile-out-of-date
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151 (progn
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152 (princ "Spawning make-docfile ...")
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153 ;; (print (prin1-to-string (append options processed)))
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154
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155 (setq exec-path (list (concat default-directory "../lib-src")))
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156
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157 ;; (locate-file-clear-hashing nil)
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158 (if (memq system-type '(berkeley-unix next-mach))
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159 ;; Suboptimal, but we have a unresolved bug somewhere in the
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160 ;; low-level process code
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161 (call-process-internal
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162 "/bin/csh"
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163 nil
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164 t
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165 nil
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166 "-fc"
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167 (mapconcat
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168 'identity
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169 (append
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170 (list (concat default-directory "../lib-src/make-docfile"))
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171 options processed)
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172 " "))
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173 ;; (print (prin1-to-string (append options processed)))
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174 (apply 'call-process-internal
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175 ;; (concat default-directory "../lib-src/make-docfile")
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176 "make-docfile"
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177 nil
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178 t
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179 nil
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180 (append options processed)))
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181
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182 (princ "Spawning make-docfile ...done\n")
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183 ;; (write-region-internal (point-min) (point-max) "/tmp/DOC")
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184 )
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185 (princ "DOC file is up to date\n"))
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186
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187 (kill-emacs)
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188
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189 ;;; make-docfile.el ends here
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