X-Git-Url: http://git.chise.org/gitweb/?p=chise%2Fxemacs-chise.git.1;a=blobdiff_plain;f=lisp%2Fpackage-get.el;h=acc3483ed5234702043c49252b3c768d5bb9b4ad;hp=46755729260b2f879f50c92c1a3714a9662397bf;hb=35adcaaeafb1fe93eaf00c39b48619e8f188ff3f;hpb=72a705551741d6f85a40eea486c222bac482d8dc diff --git a/lisp/package-get.el b/lisp/package-get.el index 4675572..acc3483 100644 --- a/lisp/package-get.el +++ b/lisp/package-get.el @@ -3,6 +3,8 @@ ;; Copyright (C) 1998 by Pete Ware ;; Author: Pete Ware +;; Heavy-Modifications: Greg Klanderman +;; Jan Vroonhof ;; Keywords: internal ;; This file is part of XEmacs. @@ -29,6 +31,9 @@ ;; package-get - ;; Retrieve a package and any other required packages from an archive ;; +;; +;; Note (JV): Most of this no longer aplies! +;; ;; The idea: ;; A new XEmacs lisp-only release is generated with the following steps: ;; 1. The maintainer runs some yet to be written program that @@ -97,8 +102,17 @@ ;;; Code: (require 'package-admin) -(require 'package-get-base) +;; (require 'package-get-base) + +(defgroup package-tools nil + "Tools to manipulate packages." + :group 'emacs) +(defgroup package-get nil + "Automatic Package Fetcher and Installer." + :prefix "package-get" + :group 'package-tools) + (defvar package-get-base nil "List of packages that are installed at this site. For each element in the alist, car is the package name and the cdr is @@ -145,25 +159,335 @@ recent to least recent -- in other words, the version names don't have to be lexically ordered. It is debatable if it makes sense to have more than one version of a package available.") -(defvar package-get-dir (temp-directory) - "*Where to store temporary files for staging.") +(defcustom package-get-dir (temp-directory) + "*Where to store temporary files for staging." + :tag "Temporary directory" + :type 'directory + :group 'package-get) -(defvar package-get-remote - '(("ftp.xemacs.org" "/pub/xemacs/packages")) +(define-widget 'host-name 'string + "A Host name." + :tag "Host") + +(defcustom package-get-remote nil "*List of remote sites to contact for downloading packages. List format is '(site-name directory-on-site). Each site is tried in order until the package is found. As a special case, `site-name' can be -`nil', in which case `directory-on-site' is treated as a local directory.") +`nil', in which case `directory-on-site' is treated as a local directory." + :tag "Package repository" + :type '(repeat (choice (list :tag "Local" (const :tag "Local" nil) directory ) + (list :tag "Remote" host-name directory) )) + :group 'package-get) + +(defcustom package-get-download-sites + '( + ;; North America + ("xemacs.org" "ftp.xemacs.org" "pub/xemacs/packages") + ("cso.uiuc.edu" "ftp.cso.uiuc.edu" "pub/packages/xemacs/packages") + + ;; South America + ("unicamp.br" "ftp.unicamp.br" "pub/xemacs/packages") -(defvar package-get-remove-copy nil + ;; Europe + ("sunsite.cnlab-switch.ch" "sunsite.cnlab-switch.ch" "mirror/xemacs/packages") + ("tu-darmstadt.de" "ftp.tu-darmstadt.de" "pub/editors/xemacs/packages") + ("sunsite.auc.dk" "sunsite.auc.dk" "pub/emacs/xemacs/packages") + ("pasteur.fr" "ftp.pasteur.fr" "pub/computing/xemacs/packages") + ("cenatls.cena.dgac.fr" "ftp.cenatls.cena.dgac.fr" "pub/Emacs/xemacs/packages") + ("kfki.hu" "ftp.kfki.hu" "pub/packages/xemacs/packages") + ("uniroma2.it" "ftp.uniroma2.it" "unix/misc/dist/XEMACS/packages") + ("icm.edu.pl" "ftp.icm.edu.pl" "pub/unix/editors/xemacs/packages") + ("sunet.se" "ftp.sunet.se" "pub/gnu/xemacs/packages") + ("doc.ic.ac.uk" "ftp.doc.ic.ac.uk" "packages/xemacs/packages") + ("srcc.msu.su" "ftp1.srcc.msu.su" "mirror/ftp.xemacs.org/packages") + + ;; Asia + ("usyd.edu.au" "ftp.usyd.edu.au" "pub/Xemacs/packages") + ("netlab.is.tsukuba.ac.jp" "ftp.netlab.is.tsukuba.ac.jp" "pub/GNU/xemacs/packages") + ("jaist.ac.jp" "ftp.jaist.ac.jp" "pub/GNU/xemacs/packages") + ("ring.aist.go.jp" "ring.aist.go.jp" "pub/text/xemacs/packages") + ("ring.asahi-net.or.jp" "ring.asahi-net.or.jp" "pub/text/xemacs/packages") + ("SunSITE.sut.ac.jp" "SunSITE.sut.ac.jp" "pub/archives/packages/xemacs/packages") + ("dti.ad.jp" "ftp.dti.ad.jp" "pub/unix/editor/xemacs/packages") + ("kreonet.re.kr" "ftp.kreonet.re.kr" "pub/tools/emacs/xemacs/packages") + ) + "*List of remote sites available for downloading packages. +List format is '(site-description site-name directory-on-site). +SITE-DESCRIPTION is a textual description of the site. SITE-NAME +is the internet address of the download site. DIRECTORY-ON-SITE +is the directory on the site in which packages may be found. +This variable is used to initialize `package-get-remote', the +variable actually used to specify package download sites." + :tag "Package download sites" + :type '(repeat (list hostname directory)) + :group 'package-get) + +(defcustom package-get-remove-copy t "*After copying and installing a package, if this is T, then remove the -copy. Otherwise, keep it around.") +copy. Otherwise, keep it around." + :type 'boolean + :group 'package-get) + +;; #### it may make sense for this to be a list of names. +;; #### also, should we rename "*base*" to "*index*" or "*db*"? +;; "base" is a pretty poor name. +(defcustom package-get-base-filename "package-index.LATEST.pgp" + "*Name of the default package-get database file. +This may either be a relative path, in which case it is interpreted +with respect to `package-get-remote', or an absolute path." + :type 'file + :group 'package-get) + +(defcustom package-get-always-update nil + "*If Non-nil always make sure we are using the latest package index (base). +Otherwise respect the `force-current' argument of `package-get-require-base'." + :type 'boolean + :group 'package-get) + +(defcustom package-get-require-signed-base-updates t + "*If set to a non-nil value, require explicit user confirmation for updates +to the package-get database which cannot have their signature verified via PGP. +When nil, updates which are not PGP signed are allowed without confirmation." + :type 'boolean + :group 'package-get) + +(defvar package-get-was-current nil + "Non-nil we did our best to fetch a current database.") + +;;;###autoload +(defun package-get-download-menu () + "Build the `Add Download Site' menu." + (mapcar (lambda (site) + (vector (car site) + `(push (quote ,(cdr site)) + package-get-remote) + :style 'toggle + :selected `(member (quote ,(cdr site)) + package-get-remote))) + package-get-download-sites)) + +;;;###autoload +(defun package-get-require-base (&optional force-current) + "Require that a package-get database has been loaded. +If the optional FORCE-CURRENT argument or the value of +`package-get-always-update' is Non-nil, try to update the database +from a location in `package-get-remote'. Otherwise a local copy is used +if available and remote access is never done. + +Please use FORCE-CURRENT only when the user is explictly dealing with packages +and remote access is likely in the near future." + (setq force-current (or force-current package-get-always-update)) + (unless (and (boundp 'package-get-base) + package-get-base + (or (not force-current) package-get-was-current)) + (package-get-update-base nil force-current)) + (if (or (not (boundp 'package-get-base)) + (not package-get-base)) + (error "Package-get database not loaded") + (setq package-get-was-current force-current))) + +(defconst package-get-pgp-signed-begin-line "^-----BEGIN PGP SIGNED MESSAGE-----" + "Text for start of PGP signed messages.") +(defconst package-get-pgp-signature-begin-line "^-----BEGIN PGP SIGNATURE-----" + "Text for beginning of PGP signature.") +(defconst package-get-pgp-signature-end-line "^-----END PGP SIGNATURE-----" + "Text for end of PGP signature.") + +;;;###autoload +(defun package-get-update-base-entry (entry) + "Update an entry in `package-get-base'." + (let ((existing (assq (car entry) package-get-base))) + (if existing + (setcdr existing (cdr entry)) + (setq package-get-base (cons entry package-get-base)) + (package-get-custom-add-entry (car entry) (car (cdr entry)))))) + +(defun package-get-locate-file (file &optional nil-if-not-found no-remote) + "Locate an existing FILE with respect to `package-get-remote'. +If FILE is an absolute path or is not found, simply return FILE. +If optional argument NIL-IF-NOT-FOUND is non-nil, return nil +if FILE can not be located. +If NO-REMOTE is non-nil never search remote locations." + (if (file-name-absolute-p file) + file + (let ((entries package-get-remote) + (expanded nil)) + (while entries + (unless (and no-remote (caar entries)) + (let ((expn (package-get-remote-filename (car entries) file))) + (if (and expn (file-exists-p expn)) + (setq entries nil + expanded expn)))) + (setq entries (cdr entries))) + (or expanded + (and (not nil-if-not-found) + file))))) + +(defun package-get-locate-index-file (no-remote) + "Locate the package-get index file. Do not return remote paths if NO-REMOTE +is non-nil." + (or (package-get-locate-file package-get-base-filename t no-remote) + (locate-data-file package-get-base-filename) + package-get-base-filename)) + +(defvar package-get-user-package-location user-init-directory) + +(defun package-get-maybe-save-index (filename) + "Offer to save the current buffer as the local package index file, +if different." + (let ((location (package-get-locate-index-file t))) + (unless (and filename (equal filename location)) + (unless (equal (md5 (current-buffer)) + (with-temp-buffer + (insert-file-contents location) + (md5 (current-buffer)))) + (unless (file-writable-p location) + (setq location (expand-file-name package-get-base-filename + (expand-file-name "etc/" package-get-user-package-location)))) + (when (y-or-n-p (concat "Update package index in" location "? ")) + (write-file location)))))) + + +;;;###autoload +(defun package-get-update-base (&optional db-file force-current) + "Update the package-get database file with entries from DB-FILE. +Unless FORCE-CURRENT is non-nil never try to update the database." + (interactive + (let ((dflt (package-get-locate-index-file nil))) + (list (read-file-name "Load package-get database: " + (file-name-directory dflt) + dflt + t + (file-name-nondirectory dflt))))) + (setq db-file (expand-file-name (or db-file + (package-get-locate-index-file + (not force-current))))) + (if (not (file-exists-p db-file)) + (error "Package-get database file `%s' does not exist" db-file)) + (if (not (file-readable-p db-file)) + (error "Package-get database file `%s' not readable" db-file)) + (let ((buf (get-buffer-create "*package database*"))) + (unwind-protect + (save-excursion + (set-buffer buf) + (erase-buffer buf) + (insert-file-contents-internal db-file) + (package-get-update-base-from-buffer buf) + (if (file-remote-p db-file) + (package-get-maybe-save-index db-file))) + (kill-buffer buf)))) + +;;;###autoload +(defun package-get-update-base-from-buffer (&optional buf) + "Update the package-get database with entries from BUFFER. +BUFFER defaults to the current buffer. This command can be +used interactively, for example from a mail or news buffer." + (interactive) + (setq buf (or buf (current-buffer))) + (let (content-beg content-end beg end) + (save-excursion + (set-buffer buf) + (goto-char (point-min)) + (setq content-beg (point)) + (setq content-end (save-excursion (goto-char (point-max)) (point))) + (when (re-search-forward package-get-pgp-signed-begin-line nil t) + (setq beg (match-beginning 0)) + (setq content-beg (match-end 0))) + (when (re-search-forward package-get-pgp-signature-begin-line nil t) + (setq content-end (match-beginning 0))) + (when (re-search-forward package-get-pgp-signature-end-line nil t) + (setq end (point))) + (if (not (and content-beg content-end beg end)) + (or (not package-get-require-signed-base-updates) + (yes-or-no-p "Package-get entries not PGP signed, continue? ") + (error "Package-get database not updated"))) + (if (and content-beg content-end beg end) + (if (not (condition-case nil + (or (fboundp 'mc-pgp-verify-region) + (load-library "mc-pgp") + (fboundp 'mc-pgp-verify-region)) + (error nil))) + (or (not package-get-require-signed-base-updates) + (yes-or-no-p + "No mailcrypt; can't verify package-get DB signature, continue? ") + (error "Package-get database not updated")))) + (if (and beg end + (fboundp 'mc-pgp-verify-region) + (or (not + (condition-case err + (mc-pgp-verify-region beg end) + (file-error + (and (string-match "No such file" (nth 2 err)) + (or (not package-get-require-signed-base-updates) + (yes-or-no-p + (concat "Can't find PGP, continue without " + "package-get DB verification? "))))) + (t nil))))) + (error "Package-get PGP signature failed to verify")) + ;; ToDo: We shoud call package-get-maybe-save-index on the region + (package-get-update-base-entries content-beg content-end) + (message "Updated package-get database")))) + +(defun package-get-update-base-entries (beg end) + "Update the package-get database with the entries found between +BEG and END in the current buffer." + (save-excursion + (goto-char beg) + (if (not (re-search-forward "^(package-get-update-base-entry" nil t)) + (error "Buffer does not contain package-get database entries")) + (beginning-of-line) + (let ((count 0)) + (while (and (< (point) end) + (re-search-forward "^(package-get-update-base-entry" nil t)) + (beginning-of-line) + (let ((entry (read (current-buffer)))) + (if (or (not (consp entry)) + (not (eq (car entry) 'package-get-update-base-entry))) + (error "Invalid package-get database entry found")) + (package-get-update-base-entry + (car (cdr (car (cdr entry))))) + (setq count (1+ count)))) + (message "Got %d package-get database entries" count)))) + +;;;###autoload +(defun package-get-save-base (file) + "Write the package-get database to FILE. + +Note: This database will be unsigned of course." + (interactive "FSave package-get database to: ") + (package-get-require-base t) + (let ((buf (get-buffer-create "*package database*"))) + (unwind-protect + (save-excursion + (set-buffer buf) + (erase-buffer buf) + (goto-char (point-min)) + (let ((entries package-get-base) entry plist) + (insert ";; Package Index file -- Do not edit manually.\n") + (insert ";;;@@@\n") + (while entries + (setq entry (car entries)) + (setq plist (car (cdr entry))) + (insert "(package-get-update-base-entry (quote\n") + (insert (format "(%s\n" (symbol-name (car entry)))) + (while plist + (insert (format " %s%s %S\n" + (if (eq plist (car (cdr entry))) "(" " ") + (symbol-name (car plist)) + (car (cdr plist)))) + (setq plist (cdr (cdr plist)))) + (insert "))\n))\n;;;@@@\n") + (setq entries (cdr entries)))) + (insert ";; Package Index file ends here\n") + (write-region (point-min) (point-max) file)) + (kill-buffer buf)))) (defun package-get-interactive-package-query (get-version package-symbol) "Perform interactive querying for package and optional version. Query for a version if GET-VERSION is non-nil. Return package name as a symbol instead of a string if PACKAGE-SYMBOL is non-nil. The return value is suitable for direct passing to `interactive'." + (package-get-require-base t) (let ( (table (mapcar '(lambda (item) (let ( (name (symbol-name (car item))) ) (cons name name) @@ -206,6 +530,7 @@ This is just an interactive wrapper for `package-admin-delete-binary-package'." (defun package-get-update-all () "Fetch and install the latest versions of all currently installed packages." (interactive) + (package-get-require-base t) ;; Load a fresh copy (catch 'exit (mapcar (lambda (pkg) @@ -215,12 +540,14 @@ This is just an interactive wrapper for `package-admin-delete-binary-package'." packages-package-list))) ;;;###autoload -(defun package-get-all (package version &optional fetched-packages) +(defun package-get-all (package version &optional fetched-packages install-dir) "Fetch PACKAGE with VERSION and all other required packages. Uses `package-get-base' to determine just what is required and what package provides that functionality. If VERSION is nil, retrieves latest version. Optional argument FETCHED-PACKAGES is used to keep -track of packages already fetched. +track of packages already fetched. Optional argument INSTALL-DIR, +if non-nil, specifies the package directory where fetched packages +should be installed. Returns nil upon error." (interactive (package-get-interactive-package-query t nil)) @@ -233,7 +560,7 @@ Returns nil upon error." (catch 'exit (setq version (package-get-info-prop this-package 'version)) (unless (package-get-installedp package version) - (if (not (package-get package version)) + (if (not (package-get package version nil install-dir)) (progn (setq fetched-packages nil) (throw 'exit nil)))) @@ -248,7 +575,7 @@ Returns nil upon error." (while this-requires (if (not (member (car this-requires) fetched-packages)) (let* ((reqd-package (package-get-package-provider - (car this-requires))) + (car this-requires) t)) (reqd-version (cadr reqd-package)) (reqd-name (car reqd-package))) (if (null reqd-name) @@ -256,7 +583,8 @@ Returns nil upon error." (car this-requires))) (if (not (setq fetched-packages (package-get-all reqd-name reqd-version - fetched-packages))) + fetched-packages + install-dir))) (throw 'exit nil))) ) (setq this-requires (cdr this-requires))) @@ -264,6 +592,41 @@ Returns nil upon error." fetched-packages )) +;;;###autoload +(defun package-get-dependencies (packages) + "Compute dependencies for PACKAGES. +Uses `package-get-base' to determine just what is required and what +package provides that functionality. Returns the list of packages +required by PACKAGES." + (package-get-require-base t) + (let ((orig-packages packages) + dependencies provided) + (while packages + (let* ((package (car packages)) + (the-package (package-get-info-find-package + package-get-base package)) + (this-package (package-get-info-version + the-package nil)) + (this-requires (package-get-info-prop this-package 'requires)) + (new-depends (set-difference + (mapcar + #'(lambda (reqd) + (let* ((reqd-package (package-get-package-provider reqd)) + (reqd-name (car reqd-package))) + (if (null reqd-name) + (error "Unable to find a provider for %s" reqd)) + reqd-name)) + this-requires) + dependencies)) + (this-provides (package-get-info-prop this-package 'provides))) + (setq dependencies + (union dependencies new-depends)) + (setq provided + (union provided (union (list package) this-provides))) + (setq packages + (union new-depends (cdr packages))))) + (set-difference dependencies orig-packages))) + (defun package-get-load-package-file (lispdir file) (let (pathname) (setq pathname (expand-file-name file lispdir)) @@ -328,23 +691,46 @@ Returns `t' upon success, the symbol `error' if the package was successfully installed but errors occurred during initialization, or `nil' upon error." (interactive (package-get-interactive-package-query nil t)) + (catch 'skip-update (let* ((this-package (package-get-info-version (package-get-info-find-package package-get-base package) version)) + (latest (package-get-info-prop this-package 'version)) + (installed (package-get-key package :version)) + (this-requires (package-get-info-prop this-package 'requires)) (found nil) (search-dirs package-get-remote) (base-filename (package-get-info-prop this-package 'filename)) (package-status t) filenames full-package-filename) (if (null this-package) - (error "Couldn't find package %s with version %s" - package version)) + (if package-get-remote + (error "Couldn't find package %s with version %s" + package version) + (error "No download sites or local package locations specified."))) (if (null base-filename) (error "No filename associated with package %s, version %s" package version)) - (if (null install-dir) - (setq install-dir (package-admin-get-install-dir nil))) + (setq install-dir + (package-admin-get-install-dir package install-dir + (or (eq package 'mule-base) (memq 'mule-base this-requires)))) + + ;; If they asked for the latest using version=nil, don't get an older + ;; version than we already have. + (if installed + (if (> (if (stringp installed) + (string-to-number installed) + installed) + (if (stringp latest) + (string-to-number latest) + latest)) + (if (not (null version)) + (warn "Installing %s package version %s, you had a newer version %s" + package latest installed) + (warn "Skipping %s package, you have a newer version %s" + package installed) + (throw 'skip-update t)))) ;; Contrive a list of possible package filenames. ;; Ugly. Is there a better way to do this? @@ -354,7 +740,7 @@ successfully installed but errors occurred during initialization, or (list (concat (match-string 1 base-filename) ".tgz"))))) - (setq version (package-get-info-prop this-package 'version)) + (setq version latest) (unless (and (eq conflict 'never) (package-get-installedp package version)) ;; Find the package from the search list in package-get-remote @@ -423,7 +809,10 @@ successfully installed but errors occurred during initialization, or (if (or (not full-package-filename) (not (file-exists-p full-package-filename))) - (error "Unable to find file %s" base-filename)) + (if package-get-remote + (error "Unable to find file %s" base-filename) + (error + "No download sites or local package locations specified."))) ;; Validate the md5 checksum ;; Doing it with XEmacs removes the need for an external md5 program (message "Validating checksum for `%s'..." package) (sit-for 0) @@ -474,7 +863,7 @@ successfully installed but errors occurred during initialization, or (if (and found package-get-remove-copy) (delete-file full-package-filename)) package-status - )) + ))) (defun package-get-info-find-package (which name) "Look in WHICH for the package called NAME and return all the info @@ -556,7 +945,9 @@ words (if (efs-ftp-path filename) filename (let ((dir (cadr search))) - (concat "/" + (concat (if (string-match "@" (car search)) + "/" + "/anonymous@") (car search) ":" (if (string-match "/$" dir) dir @@ -575,12 +966,16 @@ some built in variables. For now, use packages-package-list." (if (floatp version) version (string-to-number version)))) ;;;###autoload -(defun package-get-package-provider (sym) +(defun package-get-package-provider (sym &optional force-current) "Search for a package that provides SYM and return the name and version. Searches in `package-get-base' for SYM. If SYM is a consp, then it must match a corresponding (provide (SYM VERSION)) from - the package." + the package. + +If FORCE-CURRENT is non-nil make sure the database is up to date. This might +lead to Emacs accessing remote sites." (interactive "SSymbol: ") + (package-get-require-base force-current) (let ((packages package-get-base) (done nil) (found nil)) @@ -590,12 +985,14 @@ some built in variables. For now, use packages-package-list." (while (and (not done) this-package) (if (or (eq this-name sym) (eq (cons this-name - (package-get-info-prop (car this-package) 'version)) + (package-get-info-prop (car this-package) 'version)) sym) - (member sym (package-get-info-prop (car this-package) 'provides))) + (member sym + (package-get-info-prop (car this-package) 'provides))) (progn (setq done t) - (setq found (list (caar packages) - (package-get-info-prop (car this-package) 'version)))) + (setq found + (list (caar packages) + (package-get-info-prop (car this-package) 'version)))) (setq this-package (cdr this-package))))) (setq packages (cdr packages))) found)) @@ -612,11 +1009,12 @@ some built in variables. For now, use packages-package-list." (defun package-get-custom () "Fetch and install the latest versions of all customized packages." (interactive) + (package-get-require-base t) ;; Load a fresh copy (load "package-get-custom.el") (mapcar (lambda (pkg) (if (eval (intern (concat (symbol-name (car pkg)) "-package"))) - (package-get-all (car pkg) nil)) + (package-get (car pkg) nil)) t) package-get-base)) @@ -629,80 +1027,26 @@ some built in variables. For now, use packages-package-list." (intern (substring (symbol-name pkg) 0 (match-beginning 0)))) t))) -(defun package-get-file-installed-p (file &optional paths) - "Return absolute-path of FILE if FILE exists in PATHS. -If PATHS is omitted, `load-path' is used." - (if (null paths) - (setq paths load-path) - ) - (catch 'tag - (let (path) - (while paths - (setq path (expand-file-name file (car paths))) - (if (file-exists-p path) - (throw 'tag path) - ) - (setq paths (cdr paths)) - )))) +(defvar package-get-custom-groups nil + "List of package-get-custom groups") -(defun package-get-create-custom () - "Creates a package customization file package-get-custom.el. -Entries in the customization file are retrieved from package-get-base.el." - (interactive) - ;; Load a fresh copy - (let ((custom-buffer (find-file-noselect - (or (package-get-file-installed-p - "package-get-custom.el") - (expand-file-name - "package-get-custom.el" - (file-name-directory - (package-get-file-installed-p - "package-get-base.el")) - )))) - (pkg-groups nil)) - - ;; clear existing stuff - (delete-region (point-min custom-buffer) - (point-max custom-buffer) custom-buffer) - (insert-string "(require 'package-get)\n" custom-buffer) +(defun package-get-custom-add-entry (package props) + (let* ((category (plist-get props 'category)) + (group (intern (concat category "-packages"))) + (custom-var (intern (concat (symbol-name package) "-package"))) + (description (plist-get props 'description))) + (when (not (memq group package-get-custom-groups)) + (setq package-get-custom-groups (cons package + package-get-custom-groups)) + (eval `(defgroup ,group nil + ,(concat category " package group") + :group 'packages))) + (eval `(defcustom ,custom-var nil + ,description + :group ',group + :initialize 'package-get-ever-installed-p + :type 'boolean)))) - (mapcar (lambda (pkg) - (let ((category (plist-get (car (cdr pkg)) 'category))) - (or (memq (intern category) pkg-groups) - (progn - (setq pkg-groups (cons (intern category) pkg-groups)) - (insert-string - (concat "(defgroup " category "-packages nil\n" - " \"" category " package group\"\n" - " :group 'packages)\n\n") custom-buffer))) - - (insert-string - (concat "(defcustom " (symbol-name (car pkg)) - "-package nil \n" - " \"" (plist-get (car (cdr pkg)) 'description) "\"\n" - " :group '" category "-packages\n" - " :initialize 'package-get-ever-installed-p\n" - " :type 'boolean)\n\n") custom-buffer))) - package-get-base) custom-buffer) - ) -;; need this first to avoid infinite dependency loops (provide 'package-get) - -;; potentially update the custom dependencies every time we load this -(let ((custom-file (package-get-file-installed-p "package-get-custom.el")) - (package-file (package-get-file-installed-p "package-get-base.el"))) - ;; update custom file if it doesn't exist - (if (or (not custom-file) - (and (< (car (nth 5 (file-attributes custom-file))) - (car (nth 5 (file-attributes package-file)))) - (< (car (nth 5 (file-attributes custom-file))) - (car (nth 5 (file-attributes package-file)))))) - (save-excursion - (message "generating package customizations...") - (set-buffer (package-get-create-custom)) - (save-buffer) - (message "generating package customizations...done"))) - (load "package-get-custom.el")) - ;;; package-get.el ends here