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1 ;;; make-docfile.el --- Cache docstrings in external file
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2
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3 ;; Copyright (C) 1985, 1986, 1992-1995, 1997 Free Software Foundation, Inc.
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4
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5 ;; Author: Unknown
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6 ;; Maintainer: Steven L Baur <steve@xemacs.org>
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7 ;; Keywords: internal
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software; you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; XEmacs is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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23 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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24 ;; 02111-1307, USA.
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25
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26 ;;; Synched up with: Not in FSF
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27
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28 ;;; Commentary:
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29
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30 ;; This is a front-end to the make-docfile program that gathers up all the
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31 ;; lisp files that will be dumped with XEmacs. It would probably be best
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32 ;; to just move make-docfile.c completely to lisp and be done with it.
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33
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34 ;;; Code:
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35
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36 (defvar options nil)
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37 (defvar processed nil)
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38 (defvar docfile nil)
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39 (defvar docfile-buffer nil)
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40 (defvar site-file-list nil)
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41 (defvar docfile-out-of-date nil)
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42
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43 ;; Gobble up the stuff we don't wish to pass on.
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44 (setq command-line-args (cdr (cdr (cdr (cdr command-line-args)))))
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45
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46 ;; First gather up the command line options.
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47 (let (done)
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48 (while (and (null done) command-line-args)
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49 (let ((arg (car command-line-args)))
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50 (cond ((or (string-equal arg "-o") ; Specify DOC file name
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51 (string-equal arg "-a") ; Append to DOC file
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52 (string-equal arg "-d")) ; Set working directory
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53 (if (string-equal arg "-o")
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54 (setq docfile (expand-file-name (car (cdr command-line-args)))))
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55 (setq options (cons arg options))
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56 (setq options (cons (expand-file-name (car (cdr command-line-args))) options)))
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57 ((string-equal arg "-i") ; Set site files to scan
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58 (setq site-file-list (car (cdr command-line-args))))
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59 (t (setq done t)))
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60 (if (null done)
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61 (setq command-line-args (cdr (cdr command-line-args)))))))
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62 (setq options (nreverse options))
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63
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64 ;; (print (concat "Options: " (prin1-to-string options)))
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65
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66 ;; Next process the list of C files.
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67 (while command-line-args
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68 (let ((arg (car command-line-args)))
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69 (if (null (member arg processed))
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70 (progn
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71 (if (and (null docfile-out-of-date)
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72 (file-newer-than-file-p arg docfile))
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73 (setq docfile-out-of-date t))
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74 (setq processed (cons arg processed)))))
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75 (setq command-line-args (cdr command-line-args)))
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76
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77 ;; Then process the list of Lisp files.
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442
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78 (let ((build-root (expand-file-name ".." invocation-directory)))
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79 (setq load-path (list (expand-file-name "lisp" build-root))))
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428
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80
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81 (load "very-early-lisp" nil t)
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82
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83 ;; Then process the autoloads
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84 (setq autoload-file-name "auto-autoloads.elc")
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85 (load "find-paths.el")
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86 (load "packages.el")
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87 (load "setup-paths.el")
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88 (load "dump-paths.el")
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442
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89 (require 'custom)
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90 (load "process")
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428
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91
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92 (let (preloaded-file-list)
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93 (load (expand-file-name "../lisp/dumped-lisp.el"))
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94
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95 (let ((package-preloaded-file-list
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96 (packages-collect-package-dumped-lisps late-package-load-path)))
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97
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98 (setq preloaded-file-list
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99 (append package-preloaded-file-list
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100 preloaded-file-list
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101 packages-hardcoded-lisp)))
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102
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103 (while preloaded-file-list
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104 (let ((arg0 (packages-add-suffix (car preloaded-file-list)))
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105 arg)
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106 (setq arg (locate-library arg0))
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107 (if (null arg)
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108 (progn
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109 (princ (format "Error: dumped file %s does not exist\n" arg0))
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110 ;; Uncomment in case of difficulties
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111 ;;(print (format "late-packages: %S" late-packages))
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112 ;;(print (format "guessed-roots: %S" (paths-find-emacs-roots invocation-directory invocation-name)))
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113 )
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114 (if (null (member arg processed))
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115 (progn
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116 (if (and (null docfile-out-of-date)
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117 (file-newer-than-file-p arg docfile))
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118 (setq docfile-out-of-date t))
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119 (setq processed (cons arg processed)))))
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120 (setq preloaded-file-list (cdr preloaded-file-list)))))
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121
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122 ;; Finally process the list of site-loaded files.
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123 (if site-file-list
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124 (let (site-load-packages)
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125 (load site-file-list t t)
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126 (while site-load-packages
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127 (let ((arg (car site-load-packages)))
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128 (if (null (member arg processed))
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129 (progn
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130 (if (and (null docfile-out-of-date)
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131 (file-newer-than-file-p arg docfile))
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132 (setq docfile-out-of-date t))
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133 (setq processed (cons arg processed)))))
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134 (setq site-load-packages (cdr site-load-packages)))))
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135
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136 ;(let ((autoloads (packages-list-autoloads-path)))
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137 ; ;; (print (concat "Autoloads: " (prin1-to-string autoloads)))
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138 ; (while autoloads
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139 ; (let ((arg (car autoloads)))
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140 ; (if (null (member arg processed))
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141 ; (progn
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142 ; ;; (print arg)
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143 ; (if (and (null docfile-out-of-date)
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144 ; (file-newer-than-file-p arg docfile))
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145 ; (setq docfile-out-of-date t))
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146 ; (setq processed (cons arg processed))))
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147 ; (setq autoloads (cdr autoloads)))))
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148
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149 ;; Now fire up make-docfile and we're done
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150
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151 (setq processed (nreverse processed))
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152
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153 ;; (print (prin1-to-string (append options processed)))
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154
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155 (if docfile-out-of-date
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156 (progn
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157 (princ "Spawning make-docfile ...")
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158 ;; (print (prin1-to-string (append options processed)))
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159
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160 (setq exec-path (list (concat default-directory "../lib-src")))
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161
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162 ;; (locate-file-clear-hashing nil)
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163 (if (memq system-type '(berkeley-unix next-mach))
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164 ;; Suboptimal, but we have a unresolved bug somewhere in the
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165 ;; low-level process code
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166 (call-process-internal
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167 "/bin/csh"
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168 nil
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169 t
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170 nil
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171 "-fc"
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172 (mapconcat
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173 #'identity
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174 (append
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175 (list (concat default-directory "../lib-src/make-docfile"))
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176 options processed)
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177 " "))
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178 ;; (print (prin1-to-string (append options processed)))
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179 (apply 'call-process-internal
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180 ;; (concat default-directory "../lib-src/make-docfile")
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181 "make-docfile"
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182 nil
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183 t
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184 nil
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185 (append options processed)))
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186
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187 (princ "Spawning make-docfile ...done\n")
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188 ;; (write-region-internal (point-min) (point-max) "/tmp/DOC")
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189 )
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190 (princ "DOC file is up to date\n"))
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191
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192 (kill-emacs)
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193
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194 ;;; make-docfile.el ends here
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