Mercurial > hg > xemacs-beta
annotate lisp/packages.el @ 5721:cc852bdbdbaa
Remove obsolete legacy code in `file-remote-p'.
2013-02-20 Michael Sperber <mike@xemacs.org>
* files.el (file-remote-p): Remove an ancient piece of obsolete
legacy code that looks at `efs-ftp-path'.
| author | Mike Sperber <sperber@deinprogramm.de> |
|---|---|
| date | Wed, 20 Feb 2013 11:15:25 +0100 |
| parents | b7ae5f44b950 |
| children |
| rev | line source |
|---|---|
| 428 | 1 ;;; packages.el --- Low level support for XEmacs packages |
| 2 | |
| 3 ;; Copyright (C) 1997 Free Software Foundation, Inc. | |
| 2557 | 4 ;; Copyright (C) 2002, 2003, 2004 Ben Wing. |
| 428 | 5 |
| 6 ;; Author: Steven L Baur <steve@xemacs.org> | |
| 7 ;; Maintainer: Steven L Baur <steve@xemacs.org> | |
| 8 ;; Keywords: internal, lisp, dumped | |
| 9 | |
| 10 ;; This file is part of XEmacs. | |
| 11 | |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
12 ;; XEmacs is free software: you can redistribute it and/or modify it |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
13 ;; under the terms of the GNU General Public License as published by the |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
14 ;; Free Software Foundation, either version 3 of the License, or (at your |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
15 ;; option) any later version. |
| 428 | 16 |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
17 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
18 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
19 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
20 ;; for more details. |
| 428 | 21 |
| 22 ;; You should have received a copy of the GNU General Public License | |
|
5402
308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
5264
diff
changeset
|
23 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
| 428 | 24 |
| 25 ;;; Synched up with: Not in FSF | |
| 26 | |
| 27 ;;; Commentary: | |
| 28 | |
| 29 ;; This file is dumped with XEmacs. | |
| 30 | |
| 31 ;; This file provides low level facilities for XEmacs startup -- | |
|
5284
d27c1ee1943b
Make the order of preloaded-file-list more sane.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5264
diff
changeset
|
32 ;; particularly regarding the package setup. |
| 428 | 33 |
| 34 ;; This file requires find-paths.el. | |
| 35 | |
| 36 ;;; Code: | |
| 37 | |
| 38 ;;; Package versioning | |
| 39 | |
| 40 (defvar packages-package-list nil | |
| 454 | 41 "Database of installed packages and version numbers") |
| 428 | 42 |
| 2456 | 43 ;;; Directories and paths |
| 44 | |
| 45 ;;; Terminology: | |
| 46 | |
| 47 ;;; A *package hierarchy* is a directory that contains a collection of | |
| 48 ;;; packages; it has lisp/, info/, etc/ etc. subdirectories that | |
| 49 ;;; contain the files constituting the packages. | |
| 50 | |
| 51 ;;; A *package directory* contains package hierarchies---the package | |
| 52 ;;; hierarchies are typically in directories "xemacs-packages", | |
| 53 ;;; "mule-packages", and so on. A package hierarchy might only be | |
| 54 ;;; applicable for specific variants of XEmacs. | |
| 55 | |
| 56 ;;; Package hierarchies come in "early", "late", and "last" variants, | |
| 57 ;;; depending on their relative location in the various paths. | |
| 58 ;;; "Early" hierarchies are typically in the user's home directory, | |
| 59 ;;; "late" hierarchies are typically part of the XEmacs installation, | |
| 60 ;;; and "last" package hierarchies are for special purposes, such as | |
| 61 ;;; making the packages of some previous XEmacs version available. | |
| 428 | 62 |
| 63 (defvar packages-load-path-depth 1 | |
| 64 "Depth of load-path search in package hierarchies.") | |
| 65 | |
| 66 (defvar packages-data-path-depth 1 | |
| 67 "Depth of data-path search in package hierarchies.") | |
| 68 | |
| 2456 | 69 (defvar early-package-hierarchies nil |
| 70 "Package hierarchies early in the load path.") | |
| 428 | 71 |
| 72 (defvar early-package-load-path nil | |
| 73 "Load path for packages early in the load path.") | |
| 74 | |
| 2456 | 75 (defvar late-package-hierarchies nil |
| 76 "Package hierarchies late in the load path.") | |
| 428 | 77 |
| 78 (defvar late-package-load-path nil | |
| 79 "Load path for packages late in the load path.") | |
| 80 | |
| 2456 | 81 (defvar last-package-hierarchies nil |
| 82 "Package hierarchies last in the load path.") | |
| 428 | 83 |
| 84 (defvar last-package-load-path nil | |
| 85 "Load path for packages last in the load path.") | |
| 86 | |
| 2456 | 87 (defun packages-package-hierarchy-directory-names () |
|
5652
cc6f0266bc36
Avoid #'delq in core Lisp, for the sake of style, a very slightly smaller binary
Aidan Kehoe <kehoea@parhasard.net>
parents:
5583
diff
changeset
|
88 "Returns a list of package hierarchy directory names. |
| 2456 | 89 These are the valid immediate directory names of package |
| 90 directories, directories with higher priority first" | |
|
5652
cc6f0266bc36
Avoid #'delq in core Lisp, for the sake of style, a very slightly smaller binary
Aidan Kehoe <kehoea@parhasard.net>
parents:
5583
diff
changeset
|
91 `("site-packages" ,@(when (featurep 'mule) '("mule-packages")) |
|
cc6f0266bc36
Avoid #'delq in core Lisp, for the sake of style, a very slightly smaller binary
Aidan Kehoe <kehoea@parhasard.net>
parents:
5583
diff
changeset
|
92 "xemacs-packages")) |
| 428 | 93 |
| 94 (defun package-get-key (name key) | |
| 95 "Get info `key' from package `name'." | |
|
5655
b7ae5f44b950
Remove some redundant functions, change others to labels, lisp/
Aidan Kehoe <kehoea@parhasard.net>
parents:
5652
diff
changeset
|
96 (getf (cdr (assq name packages-package-list)) key)) |
| 428 | 97 |
| 98 (defun package-provide (name &rest attributes) | |
| 99 (let ((info (if (and attributes (floatp (car attributes))) | |
| 100 (list :version (car attributes)) | |
| 101 attributes))) | |
| 102 (setq packages-package-list | |
|
5583
10f179710250
Deprecate #'remassoc, #'remassq, #'remrassoc, #'remrassq.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5474
diff
changeset
|
103 (cons (cons name info) (delete* name packages-package-list |
|
10f179710250
Deprecate #'remassoc, #'remassq, #'remrassoc, #'remrassq.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5474
diff
changeset
|
104 :test #'eq :key #'car))))) |
| 428 | 105 |
| 2557 | 106 (defun package-suppress (package file form) |
| 107 "Set up a package-suppress condition FORM for FILE in PACKAGE. | |
| 108 When XEmacs searches for a file in the load path, it will ignore FILE | |
| 109 if FORM evaluates to non-nil." | |
| 110 (setq load-suppress-alist | |
| 111 (acons (expand-file-name file load-file-name) form | |
| 112 load-suppress-alist))) | |
| 113 | |
| 428 | 114 (defun package-require (name version) |
| 115 (let ((pkg (assq name packages-package-list))) | |
| 116 (cond ((null pkg) | |
| 1410 | 117 (error 'invalid-state |
| 118 (format "Package %s has not been loaded into this XEmacsen" | |
| 119 name))) | |
| 428 | 120 ((< (package-get-key name :version) version) |
| 1410 | 121 (error 'search-failed |
| 122 (format "Need version %g of package %s, got version %g" | |
| 2252 | 123 version name (package-get-key name :version)))) |
| 428 | 124 (t t)))) |
| 125 | |
| 126 (defun package-delete-name (name) | |
| 127 (let (pkg) | |
| 128 ;; Delete ALL versions of package. | |
| 129 ;; This is pretty memory-intensive, as we use copy-alist when deleting | |
| 130 ;; package entries, to prevent side-effects in functions that call this | |
| 131 ;; one. | |
| 132 (while (setq pkg (assq name packages-package-list)) | |
| 133 (setq packages-package-list (delete pkg (copy-alist | |
| 1365 | 134 packages-package-list)))))) |
| 428 | 135 |
| 136 ;;; Build time stuff | |
| 137 | |
| 138 (defvar autoload-file-name "auto-autoloads.el" | |
| 139 "Filename that autoloads are expected to be found in.") | |
| 140 | |
| 1330 | 141 ;; Moved from help.el. |
| 428 | 142 ;; Unlike the FSF version, our `locate-library' uses the `locate-file' |
| 143 ;; primitive, which should make it lightning-fast. | |
| 144 | |
| 145 (defun locate-library (library &optional nosuffix path interactive-call) | |
| 146 "Show the precise file name of Emacs library LIBRARY. | |
| 147 This command searches the directories in `load-path' like `M-x load-library' | |
| 148 to find the file that `M-x load-library RET LIBRARY RET' would load. | |
| 149 Optional second arg NOSUFFIX non-nil means don't add suffixes `.elc' or `.el' | |
| 150 to the specified name LIBRARY. | |
| 151 | |
| 152 If the optional third arg PATH is specified, that list of directories | |
| 153 is used instead of `load-path'." | |
| 624 | 154 (interactive (list (read-library-name "Locate library: ") |
| 428 | 155 nil nil |
| 156 t)) | |
| 157 (let ((result | |
| 158 (locate-file | |
| 159 library | |
| 160 (or path load-path) | |
| 161 (cond ((or (rassq 'jka-compr-handler file-name-handler-alist) | |
| 162 (and (boundp 'find-file-hooks) | |
| 163 (member 'crypt-find-file-hook find-file-hooks))) | |
| 164 ;; Compression involved. | |
| 165 (if nosuffix | |
| 448 | 166 '("" ".gz" ".Z" ".bz2") |
| 167 '(".elc" ".elc.gz" "elc.Z" ".elc.bz2" | |
| 168 ".el" ".el.gz" ".el.Z" ".el.bz2" | |
| 169 "" ".gz" ".Z" ".bz2"))) | |
| 428 | 170 (t |
| 171 ;; No compression. | |
| 172 (if nosuffix | |
| 173 "" | |
| 174 '(".elc" ".el" ""))))))) | |
| 175 (and interactive-call | |
| 176 (if result | |
| 177 (message "Library is file %s" result) | |
| 178 (message "No library %s in search path" library))) | |
| 179 result)) | |
| 180 | |
| 181 (defun packages-add-suffix (str) | |
| 182 (if (null (string-match "\\.el\\'" str)) | |
| 183 (concat str ".elc") | |
| 184 str)) | |
| 185 | |
| 186 (defun packages-list-autoloads-path () | |
| 187 "List autoloads from precomputed load-path." | |
| 188 (let ((path load-path) | |
| 189 autoloads) | |
| 190 (while path | |
| 191 (if (file-exists-p (concat (car path) | |
| 192 autoload-file-name)) | |
| 193 (setq autoloads (cons (concat (car path) | |
| 194 autoload-file-name) | |
| 195 autoloads))) | |
| 196 (setq path (cdr path))) | |
| 197 autoloads)) | |
| 198 | |
| 199 (defun packages-list-autoloads (source-directory) | |
| 200 "List autoload files in (what will be) the normal lisp search path. | |
| 201 This function is used during build to find where the global symbol files so | |
| 202 they can be perused for their useful information." | |
| 203 (let ((files (directory-files (file-name-as-directory source-directory) | |
| 204 t ".*")) | |
| 205 file autolist) | |
| 206 ;; (print (prin1-to-string source-directory)) | |
| 207 ;; (print (prin1-to-string files)) | |
| 208 (while (setq file (car-safe files)) | |
| 209 (if (and (file-directory-p file) | |
| 210 (file-exists-p (concat (file-name-as-directory file) | |
| 211 autoload-file-name))) | |
| 212 (setq autolist (cons (concat (file-name-as-directory file) | |
| 213 autoload-file-name) | |
| 214 autolist))) | |
| 215 (setq files (cdr files))) | |
| 216 autolist)) | |
| 217 | |
| 218 ;; The following function cannot be called from a bare temacs | |
| 219 (defun packages-new-autoloads () | |
| 220 "Return autoloads files that have been added or modified since XEmacs dump." | |
| 221 (require 'loadhist) | |
| 222 (let ((me (concat invocation-directory invocation-name)) | |
| 223 (path load-path) | |
| 224 result dir) | |
| 225 (while path | |
| 226 (setq dir (file-truename (car path))) | |
| 227 (let ((autoload-file (file-name-sans-extension (concat | |
| 228 dir | |
| 229 autoload-file-name)))) | |
| 230 ;; Check for: | |
| 231 ;; 1. An auto-autoload file that hasn't provided a feature (because | |
| 232 ;; it has been installed since XEmacs was dumped). | |
| 233 ;; 2. auto-autoload.el being newer than the executable | |
| 234 ;; 3. auto-autoload.elc being newer than the executable (the .el | |
| 235 ;; could be missing or compressed) | |
| 236 (when (or (and (null (file-provides autoload-file)) | |
| 237 (or (file-exists-p (concat autoload-file ".elc")) | |
| 238 (file-exists-p (concat autoload-file ".el")))) | |
| 239 (and (file-newer-than-file-p (concat autoload-file ".el") me) | |
| 240 (setq autoload-file (concat autoload-file ".el"))) | |
| 241 (and (file-newer-than-file-p (concat autoload-file | |
| 242 ".elc") | |
| 243 me) | |
| 244 (setq autoload-file (concat autoload-file ".elc")))) | |
| 245 (push autoload-file result))) | |
| 246 (setq path (cdr path))) | |
| 247 result)) | |
| 248 | |
| 249 ;; The following function cannot be called from a bare temacs | |
| 250 (defun packages-reload-autoloads () | |
| 251 "Reload new or updated auto-autoloads files. | |
| 252 This is an extremely dangerous function to call after the user-init-files | |
| 253 is run. Don't call it or you'll be sorry." | |
| 254 (let ((autoload-list (packages-new-autoloads))) | |
| 255 (while autoload-list | |
| 256 (let* ((autoload-file (car autoload-list)) | |
| 257 (feature (car-safe (file-provides autoload-file)))) | |
| 258 (when feature | |
| 259 ;; (message "(unload-feature %S)" feature) | |
| 260 (unload-feature feature)) | |
| 261 (condition-case nil | |
| 262 (load autoload-file) | |
| 263 (t nil))) | |
| 264 (setq autoload-list (cdr autoload-list))))) | |
| 265 | |
| 266 ;; Data-directory is really a list now. Provide something to search it for | |
| 267 ;; directories. | |
| 268 | |
| 269 (defun locate-data-directory-list (name &optional dir-list) | |
| 270 "Locate the matching list of directories in a search path DIR-LIST. | |
| 271 If no DIR-LIST is supplied, it defaults to `data-directory-list'." | |
| 272 (unless dir-list | |
| 273 (setq dir-list data-directory-list)) | |
| 274 (let (found found-dir found-dir-list) | |
| 275 (while dir-list | |
| 276 (setq found (file-name-as-directory (concat (car dir-list) name)) | |
| 277 found-dir (file-directory-p found)) | |
| 278 (and found-dir | |
| 279 (setq found-dir-list (cons found found-dir-list))) | |
| 280 (setq dir-list (cdr dir-list))) | |
| 281 (nreverse found-dir-list))) | |
| 282 | |
| 283 ;; Data-directory is really a list now. Provide something to search it for | |
| 284 ;; a directory. | |
| 285 | |
| 286 (defun locate-data-directory (name &optional dir-list) | |
| 287 "Locate a directory in a search path DIR-LIST (a list of directories). | |
| 288 If no DIR-LIST is supplied, it defaults to `data-directory-list'." | |
| 289 (unless dir-list | |
| 290 (setq dir-list data-directory-list)) | |
| 291 (let (found found-dir) | |
| 292 (while (and (null found-dir) dir-list) | |
| 293 (setq found (file-name-as-directory (concat (car dir-list) name)) | |
| 294 found-dir (file-directory-p found)) | |
| 295 (or found-dir | |
| 296 (setq found nil)) | |
| 297 (setq dir-list (cdr dir-list))) | |
| 298 found)) | |
| 299 | |
| 300 ;; Data-directory is really a list now. Provide something to search it for | |
| 301 ;; files. | |
| 302 | |
| 303 (defun locate-data-file (name &optional dir-list) | |
| 304 "Locate a file in a search path DIR-LIST (a list of directories). | |
| 305 If no DIR-LIST is supplied, it defaults to `data-directory-list'. | |
| 306 This function is basically a wrapper over `locate-file'." | |
| 633 | 307 (locate-file name (or dir-list data-directory-list))) |
| 428 | 308 |
| 309 ;; Path setup | |
| 310 | |
| 2456 | 311 (defun packages-find-package-hierarchies-named (package-directories base) |
| 312 "Find a set of package hierarchies within an XEmacs installation. | |
| 313 PACKAGE-DIRECTORIES is a list of package directories. | |
| 314 BASE is a subdirectory name for the hierarchy. | |
| 315 Returns list of hierarchies." | |
| 316 (paths-directories-which-exist | |
| 317 (mapcar #'(lambda (package-directory) | |
| 3179 | 318 (file-name-as-directory |
| 319 (concat (file-name-as-directory package-directory) | |
| 320 base))) | |
| 2456 | 321 package-directories))) |
| 428 | 322 |
| 323 (defun packages-split-path (path) | |
| 324 "Split PATH at \"\", return pair with two components. | |
| 325 The second component is shared with PATH." | |
| 326 (let ((reverse-tail '()) | |
| 327 (rest path)) | |
| 328 (while (and rest (null (string-equal "" (car rest)))) | |
| 329 (setq reverse-tail (cons (car rest) reverse-tail)) | |
| 330 (setq rest (cdr rest))) | |
| 331 (if (null rest) | |
| 332 (cons path nil) | |
| 333 (cons (nreverse reverse-tail) (cdr rest))))) | |
| 334 | |
| 335 (defun packages-split-package-path (package-path) | |
| 336 "Split up PACKAGE-PATH into early, late and last components. | |
| 337 The separation is by \"\" components. | |
| 2456 | 338 This returns |
| 339 (LIST EARLY-PACKAGE-HIERARCHIES LATE-PACKAGE-HIERARCHIES LAST-PACKAGE-HIERARCHIES)." | |
| 428 | 340 ;; When in doubt, it's late |
| 341 (let* ((stuff (packages-split-path package-path)) | |
| 342 (early (and (cdr stuff) (car stuff))) | |
| 343 (late+last (or (cdr stuff) (car stuff))) | |
| 344 (stuff (packages-split-path late+last)) | |
| 345 (late (car stuff)) | |
| 346 (last (cdr stuff))) | |
| 2456 | 347 (list (mapcar #'file-name-as-directory early) |
| 348 (mapcar #'file-name-as-directory late) | |
| 349 (mapcar #'file-name-as-directory last)))) | |
| 428 | 350 |
| 351 (defun packages-deconstruct (list consumer) | |
| 2456 | 352 "Deconstruct LIST and feed it to CONSUMER. |
| 353 CONSUMER is a function that accepts the elements of LISTS as separate arguments." | |
| 428 | 354 (apply consumer list)) |
| 355 | |
| 2456 | 356 (defun packages-find-installation-package-directories (roots) |
| 357 "Find the package directories in the XEmacs installation. | |
| 358 ROOTS is a list of installation roots." | |
|
5003
6b6b0f8ab749
#'union doesn't preserve relative order; use #'delete-duplicates instead.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4919
diff
changeset
|
359 (delete-duplicates |
|
6b6b0f8ab749
#'union doesn't preserve relative order; use #'delete-duplicates instead.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4919
diff
changeset
|
360 (nconc (paths-find-version-directories roots (list "") nil nil nil t) |
|
6b6b0f8ab749
#'union doesn't preserve relative order; use #'delete-duplicates instead.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4919
diff
changeset
|
361 (paths-find-site-directories roots (list "") nil)) |
|
6b6b0f8ab749
#'union doesn't preserve relative order; use #'delete-duplicates instead.
Aidan Kehoe <kehoea@parhasard.net>
parents:
4919
diff
changeset
|
362 :test #'equal)) |
| 428 | 363 |
| 3179 | 364 (defun packages-find-package-hierarchies (package-directories &optional envvar default) |
| 2456 | 365 "Find package hierarchies in a list of package directories. |
| 366 PACKAGE-DIRECTORIES is a list of package directories. | |
| 3179 | 367 DEFAULT is a default list of package hierarchies. |
| 368 ENVVAR is the name of an environment variable that may override | |
| 369 the default." | |
| 370 (let* ((envvar-value (and envvar (getenv envvar))) | |
| 371 (package-directories | |
| 372 (if envvar-value | |
| 373 (split-path envvar-value) | |
| 374 package-directories))) | |
| 375 | |
| 376 (or (and (not envvar-value) default) | |
| 377 (let ((package-hierarchies '()) | |
| 378 (hierarchy-directories (packages-package-hierarchy-directory-names))) | |
| 379 (while hierarchy-directories | |
| 380 (setq package-hierarchies | |
| 381 (nconc package-hierarchies | |
| 382 (packages-find-package-hierarchies-named | |
| 383 package-directories | |
| 384 (car hierarchy-directories)))) | |
| 385 (setq hierarchy-directories (cdr hierarchy-directories))) | |
| 386 package-hierarchies)))) | |
| 2456 | 387 |
| 388 (defun packages-find-all-package-hierarchies (roots) | |
| 3179 | 389 "Find the package hierarchies. |
| 2456 | 390 ROOTS is a list of installation roots. |
| 391 Returns a list of three directory lists, the first being the list of early | |
| 392 hierarchies, the second that of the late hierarchies, and the third the | |
| 393 list of the last hierarchies." | |
| 3179 | 394 ;; EMACSPACKAGEPATH is a historical kludge |
| 428 | 395 (let ((envvar-value (getenv "EMACSPACKAGEPATH"))) |
| 3179 | 396 (cond |
| 397 (envvar-value | |
| 3184 | 398 (packages-deconstruct |
| 399 (packages-split-package-path (paths-decode-directory-path envvar-value)) | |
| 400 ;; we get package *directories* | |
| 401 #'(lambda (early late last) | |
| 402 (list | |
| 403 (packages-find-package-hierarchies early | |
| 404 "EMACSEARLYPACKAGES") | |
| 405 (packages-find-package-hierarchies late | |
| 406 "EMACSLATEPACKAGES") | |
| 407 (packages-find-package-hierarchies last | |
| 408 "EMACSLATEPACKAGES"))))) | |
| 409 ;; --with-package-path is also a historical kludge | |
| 3179 | 410 (configure-package-path |
| 428 | 411 (packages-deconstruct |
| 412 (packages-split-package-path configure-package-path) | |
| 3184 | 413 ;; we get package *hierarchies* |
| 3179 | 414 #'(lambda (early late last) |
| 2456 | 415 (list |
| 416 (packages-find-package-hierarchies (list user-init-directory) | |
| 3179 | 417 "EMACSEARLYPACKAGES" |
| 418 early) | |
| 2456 | 419 (packages-find-package-hierarchies (packages-find-installation-package-directories roots) |
| 3179 | 420 "EMACSLATEPACKAGES" |
| 421 | |
| 422 late) | |
| 2456 | 423 (packages-find-package-hierarchies '() |
| 3179 | 424 "EMACSLASTPACKAGES" |
| 425 last))))) | |
| 426 (t | |
| 427 (list | |
| 428 (packages-find-package-hierarchies (or configure-early-package-directories | |
| 429 (list user-init-directory)) | |
| 430 "EMACSEARLYPACKAGES") | |
| 431 (packages-find-package-hierarchies (or configure-late-package-directories | |
| 432 (packages-find-installation-package-directories roots)) | |
| 433 "EMACSLATEPACKAGES") | |
| 434 (packages-find-package-hierarchies configure-last-package-directories | |
| 435 "EMACSLASTPACKAGES")))))) | |
| 436 | |
| 2456 | 437 (defun packages-find-package-library-path (package-hierarchies suffixes) |
| 428 | 438 "Construct a path into a component of the packages hierarchy. |
| 2456 | 439 PACKAGE-HIERARCHIES is a list of package hierarchies. |
| 440 SUFFIXES is a list of names of hierarchy subdirectories to look for." | |
| 428 | 441 (let ((directories |
|
5264
0d43872986b6
Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5228
diff
changeset
|
442 (mapcan #'(lambda (hierarchy) |
|
0d43872986b6
Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5228
diff
changeset
|
443 (mapcar #'(lambda (suffix) |
|
0d43872986b6
Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5228
diff
changeset
|
444 (file-name-as-directory (concat hierarchy suffix))) |
|
0d43872986b6
Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5228
diff
changeset
|
445 suffixes)) |
|
0d43872986b6
Change (apply 'nconc (mapcar ...)) to (mapcan ...); warn about first form.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5228
diff
changeset
|
446 package-hierarchies))) |
| 428 | 447 (paths-directories-which-exist directories))) |
| 448 | |
| 2456 | 449 (defun packages-find-package-load-path (package-hierarchies) |
| 428 | 450 "Construct the load-path component for packages. |
| 2456 | 451 PACKAGE-HIERARCHIES is a list of package hierarchies." |
| 428 | 452 (paths-find-recursive-load-path |
| 2456 | 453 (packages-find-package-library-path package-hierarchies |
| 428 | 454 '("lisp")) |
| 455 packages-load-path-depth)) | |
| 456 | |
| 2456 | 457 (defun packages-find-package-exec-path (package-hierarchies) |
| 428 | 458 "Construct the exec-path component for packages. |
| 2456 | 459 PACKAGE-HIERARCHIES is a list of package hierarchies." |
| 460 (packages-find-package-library-path package-hierarchies | |
| 428 | 461 (list (paths-construct-path |
| 462 (list "bin" system-configuration)) | |
| 463 "lib-src"))) | |
| 464 | |
| 2456 | 465 (defun packages-find-package-info-path (package-hierarchies) |
| 428 | 466 "Construct the info-path component for packages. |
| 2456 | 467 PACKAGE-HIERARCHIES is a list of package directories." |
| 468 (packages-find-package-library-path package-hierarchies '("info"))) | |
| 428 | 469 |
| 2456 | 470 (defun packages-find-package-data-path (package-hierarchies) |
| 428 | 471 "Construct the data-path component for packages. |
|
5384
3889ef128488
Fix misspelled words, and some grammar, across the entire source tree.
Jerry James <james@xemacs.org>
parents:
5363
diff
changeset
|
472 PACKAGE-HIERARCHIES is a list of package hierarchies." |
| 428 | 473 (paths-find-recursive-load-path |
| 2456 | 474 (packages-find-package-library-path package-hierarchies |
| 428 | 475 '("etc")) |
| 476 packages-data-path-depth)) | |
| 477 | |
| 478 ;; Loading package initialization files | |
| 479 | |
| 480 (defun packages-load-package-lisps (package-load-path base) | |
| 481 "Load all Lisp files of a certain name along a load path. | |
| 482 BASE is the base name of the files." | |
| 483 (mapcar #'(lambda (dir) | |
| 793 | 484 (let ((file-name (expand-file-name base dir))) |
| 485 (with-trapping-errors | |
| 486 :operation (format "Autoload %s" file-name) | |
| 487 :class 'packages | |
| 488 (load file-name t t)))) | |
| 489 package-load-path)) | |
| 428 | 490 |
| 491 (defun packages-load-package-auto-autoloads (package-load-path) | |
| 492 "Load auto-autoload files along a load path." | |
| 493 (packages-load-package-lisps package-load-path | |
| 494 (file-name-sans-extension autoload-file-name))) | |
| 495 | |
| 496 (defun packages-handle-package-dumped-lisps (handle package-load-path) | |
| 497 "Load dumped-lisp.el files along a load path. | |
| 498 Call HANDLE on each file off definitions of PACKAGE-LISP there." | |
| 499 (mapcar #'(lambda (dir) | |
| 500 (let ((file-name (expand-file-name "dumped-lisp.el" dir))) | |
| 501 (if (file-exists-p file-name) | |
| 502 (let (package-lisp | |
| 503 ;; 20.4 packages could set this | |
| 504 preloaded-file-list) | |
| 505 (load file-name) | |
| 506 ;; dumped-lisp.el could have set this ... | |
| 507 (if package-lisp | |
|
5363
311f6817efc2
Remove various redundant wrapper lambdas, core lisp.
Aidan Kehoe <kehoea@parhasard.net>
parents:
5284
diff
changeset
|
508 (mapcar handle package-lisp)))))) |
| 428 | 509 package-load-path)) |
| 510 | |
| 511 (defun packages-load-package-dumped-lisps (package-load-path) | |
| 512 "Load dumped-lisp.el files along a load path. | |
| 444 | 513 Also load files off PACKAGE-LISP definitions there." |
| 428 | 514 (packages-handle-package-dumped-lisps #'load package-load-path)) |
| 515 | |
| 516 (defun packages-collect-package-dumped-lisps (package-load-path) | |
| 517 "Load dumped-lisp.el files along a load path. | |
| 444 | 518 Return list of files off PACKAGE-LISP definitions there." |
| 428 | 519 (let ((*files* '())) |
| 520 (packages-handle-package-dumped-lisps | |
| 521 #'(lambda (file) | |
| 522 (setq *files* (cons file *files*))) | |
| 523 package-load-path) | |
| 524 (reverse *files*))) | |
| 525 | |
| 526 (provide 'packages) | |
| 527 | |
| 528 ;;; packages.el ends here |