;;; package-get.el --- Retrieve XEmacs package
;; Copyright (C) 1998 by Pete Ware
+;; Copyright (C) 2002 Ben Wing.
+;; Copyright (C) 2003, Steve Youngs
;; Author: Pete Ware <ware@cis.ohio-state.edu>
;; Heavy-Modifications: Greg Klanderman <greg@alphatech.com>
;; Jan Vroonhof <vroonhof@math.ethz.ch>
+;; Steve Youngs <youngs@xemacs.org>
;; Keywords: internal
;; This file is part of XEmacs.
:type 'directory
:group 'package-get)
+;;;###autoload
+(defcustom package-get-package-index-file-location
+ (or (getenv "EMACSPACKAGEPATH")
+ user-init-directory)
+ "*The directory where the package-index file can be found."
+ :type 'directory
+ :group 'package-get)
+
+;;;###autoload
+(defcustom package-get-install-to-user-init-directory nil
+ "*If non-nil install packages under `user-init-directory'."
+ :type 'boolean
+ :group 'package-get)
+
(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."
+ "*The remote site to contact for downloading packages.
+Format is '(site-name directory-on-site). As a special case, `site-name'
+can be `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) ))
+ :type '(set (choice (const :tag "None" nil)
+ (list :tag "Local" (const :tag "Local" nil) directory)
+ (list :tag "Remote" host-name directory)))
:group 'package-get)
;;;###autoload
(defcustom package-get-download-sites
'(
- ;; North America
- ("xemacs.org" "ftp.xemacs.org" "pub/xemacs/packages")
- ("crc.ca (Canada)" "ftp.crc.ca" "pub/packages/editors/xemacs/packages")
- ("ualberta.ca (Canada)" "sunsite.ualberta.ca" "pub/Mirror/xemacs/packages")
- ("uiuc.edu (United States)" "uiarchive.uiuc.edu" "pub/packages/xemacs/packages")
- ("unc.edu (United States)" "metalab.unc.edu" "pub/packages/editors/xemacs/packages")
- ("utk.edu (United States)" "ftp.sunsite.utk.edu" "pub/xemacs/packages")
-
- ;; South America
- ("unicamp.br (Brazil)" "ftp.unicamp.br" "pub/xemacs/packages")
-
- ;; Europe
- ("tuwien.ac.at (Austria)" "gd.tuwien.ac.at" "editors/xemacs/packages")
- ("auc.dk (Denmark)" "sunsite.auc.dk" "pub/emacs/xemacs/packages")
- ("doc.ic.ac.uk (England)" "sunsite.doc.ic.ac.uk" "packages/xemacs/packages")
- ("funet.fi (Finland)" "ftp.funet.fi" "pub/mirrors/ftp.xemacs.org/pub/tux/xemacs/packages")
- ("cenatls.cena.dgac.fr (France)" "ftp.cenatls.cena.dgac.fr" "Emacs/xemacs/packages")
- ("pasteur.fr (France)" "ftp.pasteur.fr" "pub/computing/xemacs/packages")
- ("tu-darmstadt.de (Germany)" "ftp.tu-darmstadt.de" "pub/editors/xemacs/packages")
- ("kfki.hu (Hungary)" "ftp.kfki.hu" "pub/packages/xemacs/packages")
- ("eunet.ie (Ireland)" "ftp.eunet.ie" "mirrors/ftp.xemacs.org/pub/xemacs/packages")
- ("uniroma2.it (Italy)" "ftp.uniroma2.it" "unix/misc/dist/XEMACS/packages")
- ("uio.no (Norway)" "sunsite.uio.no" "pub/xemacs/packages")
- ("icm.edu.pl (Poland)" "ftp.icm.edu.pl" "pub/unix/editors/xemacs/packages")
- ("srcc.msu.su (Russia)" "ftp.srcc.msu.su" "mirror/ftp.xemacs.org/packages")
- ("sunet.se (Sweden)" "ftp.sunet.se" "pub/gnu/xemacs/packages")
- ("cnlab-switch.ch (Switzerland)" "sunsite.cnlab-switch.ch" "mirror/xemacs/packages")
-
- ;; Asia
- ("aist.go.jp (Japan)" "ring.aist.go.jp" "pub/text/xemacs/packages")
- ("asahi-net.or.jp (Japan)" "ring.asahi-net.or.jp" "pub/text/xemacs/packages")
- ("dti.ad.jp (Japan)" "ftp.dti.ad.jp" "pub/unix/editor/xemacs/packages")
- ("jaist.ac.jp (Japan)" "ftp.jaist.ac.jp" "pub/GNU/xemacs/packages")
- ("nucba.ac.jp (Japan)" "mirror.nucba.ac.jp" "mirror/xemacs/packages")
- ("sut.ac.jp (Japan)" "sunsite.sut.ac.jp" "pub/archives/packages/xemacs/packages")
- ("tsukuba.ac.jp (Japan)" "ftp.netlab.is.tsukuba.ac.jp" "pub/GNU/xemacs/packages")
- ("kreonet.re.kr (Korea)" "ftp.kreonet.re.kr" "pub/tools/emacs/xemacs/packages")
- ("nctu.edu.tw (Taiwan)" "coda.nctu.edu.tw" "Editors/xemacs/packages")
-
- ;; Africa
- ("sun.ac.za (South Africa)" "ftp.sun.ac.za" "xemacs/packages")
-
- ;; Middle East
- ("isu.net.sa (Saudi Arabia)" "ftp.isu.net.sa" "pub/mirrors/ftp.xemacs.org/packages")
-
- ;; Australia
- ("aarnet.edu.au (Australia)" "mirror.aarnet.edu.au" "pub/xemacs/packages")
+ ;; Main XEmacs Site (ftp.xemacs.org)
+ ("US (Main XEmacs Site)"
+ "ftp.xemacs.org" "pub/xemacs/packages")
+ ;; In alphabetical order of Country, our mirrors...
+ ("Australia (aarnet.edu.au)" "mirror.aarnet.edu.au" "pub/xemacs/packages")
+ ("Australia (au.xemacs.org)" "ftp.au.xemacs.org" "pub/xemacs/packages")
+ ("Austria (at.xemacs.org)" "ftp.at.xemacs.org" "editors/xemacs/packages")
+ ("Belgium (be.xemacs.org)" "ftp.be.xemacs.org" "xemacs/packages")
+ ("Brazil (br.xemacs.org)" "ftp.br.xemacs.org" "pub/xemacs/packages")
+ ("Canada (ca.xemacs.org)" "ftp.ca.xemacs.org" "pub/Mirror/xemacs/packages")
+ ("Canada (crc.ca)" "ftp.crc.ca" "pub/packages/editors/xemacs/packages")
+ ("Canada (ualberta.ca)" "sunsite.ualberta.ca" "pub/Mirror/xemacs/packages")
+ ("Czech Republic (cz.xemacs.org)" "ftp.cz.xemacs.org" "MIRRORS/ftp.xemacs.org/pub/xemacs/packages")
+ ("Denmark (dk.xemacs.org)" "ftp.dk.xemacs.org" "pub/emacs/xemacs/packages")
+ ("Finland (fi.xemacs.org)" "ftp.fi.xemacs.org" "pub/mirrors/ftp.xemacs.org/pub/tux/xemacs/packages")
+ ("France (fr.xemacs.org)" "ftp.fr.xemacs.org" "pub/xemacs/packages")
+ ("France (mirror.cict.fr)" "mirror.cict.fr" "xemacs/packages")
+ ("France (pasteur.fr)" "ftp.pasteur.fr" "pub/computing/xemacs/packages")
+ ("Germany (de.xemacs.org)" "ftp.de.xemacs.org" "pub/ftp.xemacs.org/tux/xemacs/packages")
+ ("Germany (tu-darmstadt.de)" "ftp.tu-darmstadt.de" "pub/editors/xemacs/packages")
+ ("Ireland (ie.xemacs.org)" "ftp.ie.xemacs.org" "mirrors/ftp.xemacs.org/pub/xemacs/packages")
+ ("Italy (it.xemacs.org)" "ftp.it.xemacs.org" "unix/packages/XEMACS/packages")
+ ("Japan (aist.go.jp)" "ring.aist.go.jp" "pub/text/xemacs/packages")
+ ("Japan (asahi-net.or.jp)" "ring.asahi-net.or.jp" "pub/text/xemacs/packages")
+ ("Japan (dti.ad.jp)" "ftp.dti.ad.jp" "pub/unix/editor/xemacs/packages")
+ ("Japan (jaist.ac.jp)" "ftp.jaist.ac.jp" "pub/GNU/xemacs/packages")
+ ("Japan (jp.xemacs.org)" "ftp.jp.xemacs.org" "pub/GNU/xemacs/packages")
+ ("Japan (nucba.ac.jp)" "mirror.nucba.ac.jp" "mirror/xemacs/packages")
+ ("Japan (sut.ac.jp)" "sunsite.sut.ac.jp" "pub/archives/packages/xemacs/packages")
+ ("Korea (kr.xemacs.org)" "ftp.kr.xemacs.org" "pub/tools/emacs/xemacs/packages")
+ ("New Zealand (nz.xemacs.org)" "ftp.nz.xemacs.org" "mirror/ftp.xemacs.org/packages")
+ ("Norway (no.xemacs.org)" "ftp.no.xemacs.org" "pub/xemacs/packages")
+ ("Poland (pl.xemacs.org)" "ftp.pl.xemacs.org" "pub/unix/editors/xemacs/packages")
+ ("Russia (ru.xemacs.org)" "ftp.ru.xemacs.org" "pub/xemacs/packages")
+ ("Slovakia (sk.xemacs.org)" "ftp.sk.xemacs.org" "pub/mirrors/xemacs/packages")
+ ("South Africa (za.xemacs.org)" "ftp.za.xemacs.org" "mirrorsites/ftp.xemacs.org/packages")
+ ("Sweden (se.xemacs.org)" "ftp.se.xemacs.org" "pub/gnu/xemacs/packages")
+ ("Switzerland (ch.xemacs.org)" "ftp.ch.xemacs.org" "mirror/xemacs/packages")
+ ("UK (uk.xemacs.org)" "ftp.uk.xemacs.org" "sites/ftp.xemacs.org/pub/xemacs/packages")
+ ("US (ibiblio.org)" "ibiblio.org" "pub/packages/editors/xemacs/packages")
+ ("US (stealth.net)" "ftp.stealth.net" "pub/mirrors/ftp.xemacs.org/pub/xemacs/packages")
+ ("US (unc.edu)" "metalab.unc.edu" "pub/packages/editors/xemacs/packages")
+ ("US (us.xemacs.org)" "ftp.us.xemacs.org" "pub/xemacs/packages")
+ ("US (utk.edu)" "ftp.sunsite.utk.edu" "pub/xemacs/packages")
)
"*List of remote sites available for downloading packages.
List format is '(site-description site-name directory-on-site).
:type '(repeat (list (string :tag "Name") host-name directory))
:group 'package-get)
+;;;###autoload
+(defcustom package-get-pre-release-download-sites
+ '(
+ ;; Main XEmacs Site (ftp.xemacs.org)
+ ("Pre-Releases (Main XEmacs Site)" "ftp.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ;; In alphabetical order of Country, our mirrors...
+ ("Australia Pre-Releases (aarnet.edu.au)" "mirror.aarnet.edu.au"
+ "pub/xemacs/beta/experimental/packages")
+ ("Australia Pre-Releases (au.xemacs.org)" "ftp.au.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ("Austria Pre-Releases (at.xemacs.org)" "ftp.at.xemacs.org"
+ "editors/xemacs/beta/experimentsl/packages")
+ ("Brazil Pre-Releases (br.xemacs.org)" "ftp.br.xemacs.org"
+ "pub/xemacs/xemacs-21.5/experimental/packages")
+ ("Canada Pre-Releases (ca.xemacs.org)" "ftp.ca.xemacs.org"
+ "pub/Mirror/xemacs/beta/experimental/packages")
+ ("Canada Pre-Releases (crc.ca)" "ftp.crc.ca"
+ "pub/packages/editors/xemacs/beta/experimental/packages")
+ ("Canada Pre-Releases (ualberta.ca)" "sunsite.ualberta.ca"
+ "pub/Mirror/xemacs/beta/experimental/packages")
+ ("Czech Republic Pre-Releases (cz.xemacs.org)" "ftp.cz.xemacs.org"
+ "MIRRORS/ftp.xemacs.org/pub/xemacs/xemacs-21.5/experimental/packages")
+ ("Denmark Pre-Releases (dk.xemacs.org)" "ftp.dk.xemacs.org"
+ "pub/emacs/xemacs/beta/experimental/packages")
+ ("Finland Pre-Releases (fi.xemacs.org)" "ftp.fi.xemacs.org"
+ "pub/mirrors/ftp.xemacs.org/pub/tux/xemacs/beta/experimental/packages")
+ ("France Pre-Releases (fr.xemacs.org)" "ftp.fr.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ("France Pre-Releases (mirror.cict.fr)" "mirror.cict.fr"
+ "xemacs/beta/experimental/packages")
+ ("France Pre-Releases (pasteur.fr)" "ftp.pasteur.fr"
+ "pub/computing/xemacs/beta/experimental/packages")
+ ("Germany Pre-Releases (de.xemacs.org)" "ftp.de.xemacs.org"
+ "pub/ftp.xemacs.org/tux/xemacs/beta/experimental/packages")
+ ("Germany Pre-Releases (tu-darmstadt.de)" "ftp.tu-darmstadt.de"
+ "pub/editors/xemacs/beta/experimental/packages")
+ ("Ireland Pre-Releases (ie.xemacs.org)" "ftp.ie.xemacs.org"
+ "mirrors/ftp.xemacs.org/pub/xemacs/beta/experimental/packages")
+ ("Italy Pre-Releases (it.xemacs.org)" "ftp.it.xemacs.org"
+ "unix/packages/XEMACS/beta/experimental/packages")
+ ("Japan Pre-Releases (aist.go.jp)" "ring.aist.go.jp"
+ "pub/text/xemacs/beta/experimental/packages")
+ ("Japan Pre-Releases (asahi-net.or.jp)" "ring.asahi-net.or.jp"
+ "pub/text/xemacs/beta/experimental/packages")
+ ("Japan Pre-Releases (dti.ad.jp)" "ftp.dti.ad.jp"
+ "pub/unix/editor/xemacs/beta/experimental/packages")
+ ("Japan Pre-Releases (jaist.ac.jp)" "ftp.jaist.ac.jp"
+ "pub/GNU/xemacs/beta/experimental/packages")
+ ("Japan Pre-Releases (jp.xemacs.org)" "ftp.jp.xemacs.org"
+ "pub/GNU/xemacs/beta/experimental/packages")
+ ("Japan Pre-Releases (sut.ac.jp)" "sunsite.sut.ac.jp"
+ "pub/archives/packages/xemacs/xemacs-21.5/experimental/packages")
+ ("New Zealand Pre-Releases (nz.xemacs.org)" "ftp.nz.xemacs.org" "mirror/ftp.xemacs.org/packages")
+ ("Norway Pre-Releases (no.xemacs.org)" "ftp.no.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ("Poland Pre-Releases (pl.xemacs.org)" "ftp.pl.xemacs.org"
+ "pub/unix/editors/xemacs/beta/experimental/packages")
+ ("Russia Pre-Releases (ru.xemacs.org)" "ftp.ru.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ("Saudi Arabia Pre-Releases (sa.xemacs.org)" "ftp.sa.xemacs.org"
+ "pub/mirrors/ftp.xemacs.org/xemacs/xemacs-21.5/experimental/packages")
+ ("Slovakia Pre-Releases (sk.xemacs.org)" "ftp.sk.xemacs.org"
+ "pub/mirrors/xemacs/beta/experimental/packages")
+ ("South Africa Pre-Releases (za.xemacs.org)" "ftp.za.xemacs.org"
+ "mirrorsites/ftp.xemacs.org/beta/experimental/packages")
+ ("Sweden Pre-Releases (se.xemacs.org)" "ftp.se.xemacs.org"
+ "pub/gnu/xemacs/beta/experimental/packages")
+ ("Switzerland Pre-Releases (ch.xemacs.org)" "ftp.ch.xemacs.org"
+ "mirror/xemacs/beta/experimental/packages")
+ ("UK Pre-Releases (uk.xemacs.org)" "ftp.uk.xemacs.org"
+ "sites/ftp.xemacs.org/pub/xemacs/beta/experimental/packages")
+ ("US Pre-Releases (ibiblio.org)" "ibiblio.org"
+ "pub/packages/editors/xemacs/beta/experimental/packages")
+ ("US Pre-Releases (stealth.net)" "ftp.stealth.net"
+ "pub/mirrors/ftp.xemacs.org/pub/xemacs/beta/experimental/packages")
+ ("US Pre-Releases (unc.edu)" "metalab.unc.edu"
+ "pub/packages/editors/xemacs/beta/experimental/packages")
+ ("US Pre-Releases (us.xemacs.org)" "ftp.us.xemacs.org"
+ "pub/xemacs/beta/experimental/packages")
+ ("US Pre-Releases (utk.edu)" "ftp.sunsite.utk.edu"
+ "pub/xemacs/beta/experimental/packages"))
+ "*List of remote sites available for downloading \"Pre-Release\" 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 "Pre-Release Package download sites"
+ :type '(repeat (list (string :tag "Name") host-name directory))
+ :group 'package-get)
+
+;;;###autoload
+(defcustom package-get-site-release-download-sites
+ nil
+ "*List of remote sites available for downloading \"Site Release\" 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 "Site Release Package download sites"
+ :type '(repeat (list (string :tag "Name") host-name 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."
;; #### 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"
+(defcustom package-get-base-filename "package-index.LATEST.gpg"
"*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)
-(defvar package-get-user-index-filename
- (paths-construct-path (list user-init-directory package-get-base-filename))
- "Name for the user-specific location of the package-get database file.")
-
(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."
+(defun package-get-pgp-available-p ()
+ "Checks the availability of Mailcrypt and PGP executable.
+
+Returns t if both are found, nil otherwise. As a side effect, set
+`mc-default-scheme' dependent on the PGP executable found."
+ (let (result)
+ (when (featurep 'mailcrypt-autoloads)
+ (autoload 'mc-setversion "mc-setversion"))
+ (when (fboundp 'mc-setversion)
+ (cond ((locate-file "gpg" exec-path
+ '("" ".btm" ".bat" ".cmd" ".exe" ".com")
+ 'executable)
+ (mc-setversion "gpg")
+ (setq result t))
+ ((locate-file "pgpe" exec-path
+ '("" ".btm" ".bat" ".cmd" ".exe" ".com")
+ 'executable)
+ (mc-setversion "5.0")
+ (setq result t))
+ ((locate-file "pgp" exec-path
+ '("" ".btm" ".bat" ".cmd" ".exe" ".com")
+ 'executable)
+ (mc-setversion "2.6")
+ (setq result t))))
+ (if result
+ result
+ nil)))
+
+(defcustom package-get-require-signed-base-updates (package-get-pgp-available-p)
+ "*If non-nil, try to verify the package index database via PGP.
+
+If nil, no PGP verification is done. If the package index database
+entries are not PGP signed and this variable is non-nil, require user
+confirmation to continue with the package-get procedure.
+
+The default for this variable is the return value of
+`package-get-pgp-available-p', non-nil if both the \"Mailcrypt\"
+package and a suitable PGP executable are available, nil otherwise."
:type 'boolean
:group 'package-get)
-(defvar package-get-was-current nil
- "Non-nil we did our best to fetch a current database.")
+(defvar package-entries-are-signed nil
+ "Non-nil when the package index file has been PGP signed.")
+(defvar package-get-continue-update-base nil
+ "Non-nil update the index even if it hasn't been signed.")
-;Shouldn't this be in package-ui?
-;;;###autoload
-(defun package-get-download-menu ()
- "Build the `Add Download Site' menu."
- (mapcar (lambda (site)
- (vector (car site)
- `(if (member (quote ,(cdr site))
- package-get-remote)
- (setq package-get-remote
- (delete (quote ,(cdr site))
- package-get-remote))
- (package-ui-add-site (quote ,(cdr site))))
- :style 'toggle
- :selected `(member (quote ,(cdr site))
- package-get-remote)))
- package-get-download-sites))
+(defvar package-get-was-current nil
+ "Non-nil we did our best to fetch a current database.")
;;;###autoload
(defun package-get-require-base (&optional force-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")
+ (error 'void-variable
+ "Package-get database not loaded")
(setq package-get-was-current force-current)))
(defconst package-get-pgp-signed-begin-line "^-----BEGIN PGP SIGNED MESSAGE-----"
(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))))))
+ (setq package-get-base (cons entry package-get-base)))))
(defun package-get-locate-file (file &optional nil-if-not-found no-remote)
"Locate an existing FILE with respect to `package-get-remote'.
If NO-REMOTE is non-nil never search remote locations."
(if (file-name-absolute-p file)
file
- (let ((entries package-get-remote)
+ (let ((site package-get-remote)
(expanded nil))
- (while entries
- (unless (and no-remote (caar entries))
- (let ((expn (package-get-remote-filename (car entries) file)))
+ (when site
+ (unless (and no-remote (caar (list site)))
+ (let ((expn (package-get-remote-filename (car (list site)) file)))
(if (and expn (file-exists-p expn))
- (setq entries nil
- expanded expn))))
- (setq entries (cdr entries)))
+ (setq site nil
+ expanded expn)))))
(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."
+ "Locate the package-get index file.
+
+Do not return remote paths if NO-REMOTE is non-nil. If the index
+file doesn't exist in `package-get-package-index-file-location', ask
+the user if one should be created using the index file in core as a
+template."
(or (package-get-locate-file package-get-base-filename t no-remote)
- (if (file-exists-p package-get-user-index-filename)
- package-get-user-index-filename)))
+ (if (file-exists-p (expand-file-name package-get-base-filename
+ package-get-package-index-file-location))
+ (expand-file-name package-get-base-filename
+ package-get-package-index-file-location)
+ (if (y-or-n-p (format "No index file, shall I create one in %s? "
+ package-get-package-index-file-location))
+ (progn
+ (save-excursion
+ (set-buffer
+ (find-file-noselect (expand-file-name
+ package-get-base-filename
+ package-get-package-index-file-location)))
+ (let ((coding-system-for-write 'binary))
+ (erase-buffer)
+ (insert-file-contents-literally
+ (locate-data-file package-get-base-filename))
+ (save-buffer (current-buffer))
+ (kill-buffer (current-buffer))))
+ (expand-file-name package-get-base-filename
+ package-get-package-index-file-location))
+ (error 'search-failed
+ "Can't locate a package index file.")))))
(defun package-get-maybe-save-index (filename)
"Offer to save the current buffer as the local package index file,
(with-temp-buffer
(insert-file-contents-literally location)
(md5 (current-buffer)))))
- (unless (and location (file-writable-p location))
- (setq location package-get-user-index-filename))
+ (when (not (file-writable-p location))
+ (if (y-or-n-p (format "Sorry, %s is read-only, can I use %s? "
+ location user-init-directory))
+ (setq location (expand-file-name
+ package-get-base-filename
+ package-get-package-index-file-location))
+ (error 'file-error
+ (format "%s is read-only" location))))
(when (y-or-n-p (concat "Update package index in " location "? "))
(let ((coding-system-for-write 'binary))
(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.
(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))
+ (error 'file-error
+ (format "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))
+ (error 'file-error
+ (format "Package-get database file `%s' not readable" db-file)))
(let ((buf (get-buffer-create "*package database*")))
(unwind-protect
(save-excursion
used interactively, for example from a mail or news buffer."
(interactive)
(setq buf (or buf (current-buffer)))
- (let (content-beg content-end beg end)
+ (let (content-beg content-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"))
+ (setq content-end (match-beginning 0))
+ (setq package-entries-are-signed t))
+ (re-search-forward package-get-pgp-signature-end-line nil t)
+ (setq package-get-continue-update-base t)
+ ;; This is a little overkill because the default value of
+ ;; `package-get-require-signed-base-updates' is the return of
+ ;; `package-get-pgp-available-p', but we have to allow for
+ ;; someone explicitly setting
+ ;; `package-get-require-signed-base-updates' to t. --SY
+ (when (and package-get-require-signed-base-updates
+ (package-get-pgp-available-p))
+ (if package-entries-are-signed
+ (let (good-sig)
+ (setq package-get-continue-update-base nil)
+ (autoload 'mc-verify "mc-toplev")
+ (when (mc-verify)
+ (setq good-sig t))
+ (if good-sig
+ (setq package-get-continue-update-base t)
+ (error 'process-error
+ "GnuPG error. Package database not updated")))
+ (if (yes-or-no-p
+ "Package Index is not PGP signed. Continue anyway? ")
+ (setq package-get-continue-update-base t)
+ (setq package-get-continue-update-base nil)
+ (warn "Package database not updated"))))
;; ToDo: We should call package-get-maybe-save-index on the region
- (package-get-update-base-entries content-beg content-end)
- (message "Updated package-get database"))))
+ (when package-get-continue-update-base
+ (package-get-update-base-entries content-beg content-end)
+ (message "Updated package database")))))
-(defun package-get-update-base-entries (beg end)
+(defun package-get-update-base-entries (start end)
"Update the package-get database with the entries found between
-BEG and END in the current buffer."
+START and END in the current buffer."
(save-excursion
- (goto-char beg)
+ (goto-char start)
(if (not (re-search-forward "^(package-get-update-base-entry" nil t))
- (error "Buffer does not contain package-get database entries"))
+ (error 'search-failed
+ "Buffer does not contain package-get database entries"))
(beginning-of-line)
(let ((count 0))
(while (and (< (point) end)
(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"))
+ (error 'syntax-error
+ "Invalid package-get database entry found"))
(package-get-update-base-entry
(car (cdr (car (cdr entry)))))
(setq count (1+ count))))
'version))
(while (string=
(setq version (read-string "Version: " default-version))
- "")
- )
+ ""))
(if package-symbol
(list package-symbol version)
- (list package version))
- )
+ (list package version)))
(if package-symbol
(list package-symbol)
(list package))))))
(catch 'exit
(mapcar (lambda (pkg)
(if (not (package-get (car pkg) nil 'never))
- (throw 'exit nil) ;; Bail out if error detected
- ))
- packages-package-list)))
+ (throw 'exit nil))) ;; Bail out if error detected
+ packages-package-list))
+ (package-net-update-installed-db))
;;;###autoload
(defun package-get-all (package version &optional fetched-packages install-dir)
package))
(this-package (package-get-info-version
the-package version))
- (this-requires (package-get-info-prop this-package 'requires))
- )
+ (this-requires (package-get-info-prop this-package 'requires)))
(catch 'exit
(setq version (package-get-info-prop this-package 'version))
(unless (package-get-installedp package version)
(reqd-version (cadr reqd-package))
(reqd-name (car reqd-package)))
(if (null reqd-name)
- (error "Unable to find a provider for %s"
- (car this-requires)))
+ (error 'search-failed
+ (format "Unable to find a provider for %s"
+ (car this-requires))))
(if (not (setq fetched-packages
(package-get-all reqd-name reqd-version
fetched-packages
install-dir)))
- (throw 'exit nil)))
- )
- (setq this-requires (cdr this-requires)))
- )
- fetched-packages
- ))
+ (throw 'exit nil))))
+ (setq this-requires (cdr this-requires))))
+ fetched-packages))
;;;###autoload
(defun package-get-dependencies (packages)
(mapcar
#'(lambda (reqd)
(let* ((reqd-package (package-get-package-provider reqd))
- (reqd-version (cadr reqd-package))
(reqd-name (car reqd-package)))
(if (null reqd-name)
- (error "Unable to find a provider for %s" reqd))
+ (error 'search-failed
+ (format "Unable to find a provider for %s" reqd)))
reqd-name))
this-requires)
dependencies))
(progn
;; Add lispdir to load-path if it doesn't already exist.
;; NOTE: this does not take symlinks, etc., into account.
- (if (let ( (dirs load-path) )
+ (if (let ((dirs load-path))
(catch 'done
(while dirs
(if (string-equal (car dirs) lispdir)
(throw 'done nil))
- (setq dirs (cdr dirs))
- )
+ (setq dirs (cdr dirs)))
t))
(setq load-path (cons lispdir load-path)))
(if (not (package-get-load-package-file lispdir "auto-autoloads"))
(package-get-load-package-file lispdir "_pkg"))
t)
- nil)
- ))
+ nil)))
+
+;;;###autoload
+(defun package-get-info (package information &optional arg remote)
+ "Get information about a package.
+
+Quite similar to `package-get-info-prop', but can retrieve a lot more
+information.
+
+Argument PACKAGE is the name of an XEmacs package (a symbol). It must
+be a valid package, ie, a member of `package-get-base'.
+
+Argument INFORMATION is a symbol that can be any one of:
+
+ standards-version Package system version (not used).
+ version Version of the XEmacs package.
+ author-version The upstream version of the package.
+ date The date the package was last modified.
+ build-date The date the package was last built.
+ maintainer The maintainer of the package.
+ distribution Will always be \"xemacs\" (not used).
+ priority \"low\", \"medium\", or \"high\" (not used).
+ category Either \"standard\", \"mule\", or \"unsupported\"..
+ dump Is the package dumped (not used).
+ description A description of the package.
+ filename The filename of the binary tarball of the package.
+ md5sum The md5sum of filename.
+ size The size in bytes of filename.
+ provides A list of symbols that this package provides.
+ requires A list of packages that this package requires.
+ type Can be either \"regular\" or \"single-file\".
+
+If optional argument ARG is non-nil insert INFORMATION into current
+buffer at point. This is very useful for doing things like inserting
+a maintainer's email address into a mail buffer.
+
+If optional argument REMOTE is non-nil use a package list from a
+remote site. For this to work `package-get-remote' must be non-nil.
+
+If this function is called interactively it will display INFORMATION
+in the minibuffer."
+ (interactive "SPackage: \nSInfo: \nP")
+ (if remote
+ (package-get-require-base t)
+ (package-get-require-base nil))
+ (let ((all-pkgs package-get-base)
+ info)
+ (loop until (equal package (caar all-pkgs))
+ do (setq all-pkgs (cdr all-pkgs))
+ do (if (not all-pkgs)
+ (error 'invalid-argument
+ (format "%s is not a valid package" package))))
+ (setq info (plist-get (cadar all-pkgs) information))
+ (if (interactive-p)
+ (if arg
+ (insert (format "%s" info))
+ (if (package-get-key package :version)
+ (message "%s" info)
+ (message "%s (Package: %s is not installed)" info package)))
+ (if arg
+ (insert (format "%s" info))
+ info))))
+
+;;;###autoload
+(defun package-get-list-packages-where (item field &optional arg)
+ "Return a list of packages that fulfill certain criteria.
+
+Argument ITEM, a symbol, is what you want to check for. ITEM must be a
+symbol even when it doesn't make sense to be a symbol \(think, searching
+maintainers, descriptions, etc\). The function will convert the symbol
+to a string if a string is what is needed. The downside to this is that
+ITEM can only ever be a single word.
+
+Argument FIELD, a symbol, is the field to check in. You can specify
+any one of:
+
+ Field Sane or Allowable Content
+ description any single word
+ category `standard' or `mule'
+ maintainer any single word
+ build-date yyyy-mm-dd
+ date yyyy-mm-dd
+ type `regular' or `single'
+ requires any package name
+ provides any symbol
+ priority `low', `medium', or `high'
+
+Optional Argument ARG, a prefix arg, insert output at point in the
+current buffer."
+ (interactive "SList packages that have (item): \nSin their (field): \nP")
+ (package-get-require-base nil)
+ (let ((pkgs package-get-base)
+ (strings '(description category maintainer build-date date))
+ (symbols '(type requires provides priority))
+ results)
+ (cond ((memq field strings)
+ (setq item (symbol-name item))
+ (while pkgs
+ (when (string-match item (package-get-info (caar pkgs) field))
+ (setq results (push (caar pkgs) results)))
+ (setq pkgs (cdr pkgs))))
+ ((memq field symbols)
+ (if (or (eq field 'type)
+ (eq field 'priority))
+ (while pkgs
+ (when (eq item (package-get-info (caar pkgs) field))
+ (setq results (push (caar pkgs) results)))
+ (setq pkgs (cdr pkgs)))
+ (while pkgs
+ (when (memq item (package-get-info (caar pkgs) field))
+ (setq results (push (caar pkgs) results)))
+ (setq pkgs (cdr pkgs)))))
+ (t
+ (error 'wrong-type-argument field)))
+ (if (interactive-p)
+ (if arg
+ (insert (format "%s" results))
+ (message "%s" results)))
+ results))
;;;###autoload
(defun package-get (package &optional version conflict install-dir)
The value of `package-get-base' is used to determine what files should
be retrieved. The value of `package-get-remote' is used to determine
-where a package should be retrieved from. The sites are tried in
-order so one is better off listing easily reached sites first.
+where a package should be retrieved from.
Once the package is retrieved, its md5 checksum is computed. If that
sum does not match that stored in `package-get-base' for this version
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)
+ (search-dir package-get-remote)
(base-filename (package-get-info-prop this-package 'filename))
(package-status t)
filenames full-package-filename)
+ (if (and (equal (package-get-info package 'category) "mule")
+ (not (featurep 'mule)))
+ (error 'invalid-state
+ "Mule packages can't be installed with a non-Mule XEmacs"))
(if (null this-package)
(if package-get-remote
- (error "Couldn't find package %s with version %s"
- package version)
- (error "No download sites or local package locations specified.")))
+ (error 'search-failed
+ (format "Couldn't find package %s with version %s"
+ package version))
+ (error 'syntax-error
+ "No download site or local package location specified.")))
(if (null base-filename)
- (error "No filename associated with package %s, version %s"
- package version))
- (setq install-dir
- (package-admin-get-install-dir package install-dir
- (or (eq package 'mule-base) (memq 'mule-base this-requires))))
+ (error 'syntax-error
+ (format "No filename associated with package %s, version %s"
+ package version)))
+ (setq install-dir (package-admin-get-install-dir package install-dir))
;; If they asked for the latest using version=nil, don't get an older
;; version than we already have.
latest))
(if (not (null version))
(warn "Installing %s package version %s, you had a newer version %s"
- package latest installed)
+ package latest installed)
(warn "Skipping %s package, you have a newer version %s"
- package installed)
+ package installed)
(throw 'skip-update t))))
;; Contrive a list of possible package filenames.
;; and copy it into the staging directory. Then validate
;; the checksum. Finally, install the package.
(catch 'done
- (let (search-filenames current-dir-entry host dir current-filename
- dest-filename)
+ (let (search-filenames host dir current-filename dest-filename)
;; In each search directory ...
- (while search-dirs
- (setq current-dir-entry (car search-dirs)
- host (car current-dir-entry)
- dir (car (cdr current-dir-entry))
- search-filenames filenames
- )
+ (when search-dir
+ (setq host (car search-dir)
+ dir (car (cdr search-dir))
+ search-filenames filenames)
;; Look for one of the possible package filenames ...
(while search-filenames
dest-filename (package-get-staging-dir current-filename))
(cond
;; No host means look on the current system.
- ( (null host)
- (setq full-package-filename
- (substitute-in-file-name
- (expand-file-name current-filename
- (file-name-as-directory dir))))
- )
+ ((null host)
+ (setq full-package-filename
+ (substitute-in-file-name
+ (expand-file-name current-filename
+ (file-name-as-directory dir)))))
;; If it's already on the disk locally, and the size is
- ;; greater than zero ...
- ( (and (file-exists-p dest-filename)
- (let (attrs)
- ;; file-attributes could return -1 for LARGE files,
- ;; but, hopefully, packages won't be that large.
- (and (setq attrs (file-attributes dest-filename))
- (> (nth 7 attrs) 0))))
- (setq full-package-filename dest-filename)
- )
+ ;; correct
+ ((and (file-exists-p dest-filename)
+ (eq (nth 7 (file-attributes dest-filename))
+ (package-get-info package 'size)))
+ (setq full-package-filename dest-filename))
;; If the file exists on the remote system ...
- ( (file-exists-p (package-get-remote-filename
- current-dir-entry current-filename))
- ;; Get it
- (setq full-package-filename dest-filename)
- (message "Retrieving package `%s' ..."
- current-filename)
- (sit-for 0)
- (copy-file (package-get-remote-filename current-dir-entry
- current-filename)
- full-package-filename t)
- )
- )
+ ((file-exists-p (package-get-remote-filename
+ search-dir current-filename))
+ ;; Get it
+ (setq full-package-filename dest-filename)
+ (message "Retrieving package `%s' ..."
+ current-filename)
+ (sit-for 0)
+ (copy-file (package-get-remote-filename search-dir
+ current-filename)
+ full-package-filename t)))
;; If we found it, we're done.
(if (and full-package-filename
(file-exists-p full-package-filename))
(throw 'done nil))
;; Didn't find it. Try the next possible filename.
- (setq search-filenames (cdr search-filenames))
- )
- ;; Try looking in the next possible directory ...
- (setq search-dirs (cdr search-dirs))
- )
- ))
+ (setq search-filenames (cdr search-filenames))))))
(if (or (not full-package-filename)
(not (file-exists-p full-package-filename)))
(if package-get-remote
- (error "Unable to find file %s" base-filename)
- (error
- "No download sites or local package locations specified.")))
+ (error 'search-failed
+ (format "Unable to find file %s" base-filename))
+ (error 'syntax-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)
(if (not (string= (md5 (current-buffer))
(package-get-info-prop this-package
'md5sum)))
- (error "Package %s does not match md5 checksum" base-filename)))
+ (progn
+ (delete-file full-package-filename)
+ (error 'process-error
+ (format "Package %s does not match md5 checksum %s has been deleted"
+ base-filename full-package-filename)))))
(package-admin-delete-binary-package package install-dir)
(if (package-get-init-package (package-admin-get-lispdir
install-dir package))
(progn
+ (run-hook-with-args 'package-install-hook package install-dir)
(message "Added package `%s'" package)
- (sit-for 0)
- )
+ (sit-for 0))
(progn
;; display message only if there isn't already one.
(if (not (current-message))
(progn
(message "Added package `%s' (errors occurred)"
package)
- (sit-for 0)
- ))
+ (sit-for 0)))
(if package-status
- (setq package-status 'errors))
- ))
- )
+ (setq package-status 'errors)))))
(message "Installation of package %s failed." base-filename)
(sit-for 0)
(switch-to-buffer package-admin-temp-buffer)
- (setq package-status nil)
- ))
+ (delete-file full-package-filename)
+ (setq package-status nil)))
(setq found t))
(if (and found package-get-remove-copy)
(delete-file full-package-filename))
- package-status
- )))
+ package-status)))
(defun package-get-info-find-package (which name)
"Look in WHICH for the package called NAME and return all the info
(package-get-info-version
(package-get-info-find-package package-list package) version) property))
-(defun package-get-set-version-prop (package-list package version
- property value)
- "A utility to make it easier to add a VALUE for a specific PROPERTY
- in this VERSION of a specific PACKAGE kept in the PACKAGE-LIST.
-Returns the modified PACKAGE-LIST. Any missing fields are created."
- )
-
(defun package-get-staging-dir (filename)
"Return a good place to stash FILENAME when it is retrieved.
Use `package-get-dir' for directory to store stuff.
-Creates `package-get-dir' it it doesn't exist."
+Creates `package-get-dir' if it doesn't exist."
(interactive "FPackage filename: ")
(if (not (file-exists-p package-get-dir))
(make-directory package-get-dir))
(concat dir "/"))
filename))))
-
(defun package-get-installedp (package version)
"Determine if PACKAGE with VERSION has already been installed.
I'm not sure if I want to do this by searching directories or checking
(equal (plist-get
(package-get-info-find-package packages-package-list
package) ':version)
- (if (floatp version) version (string-to-number version))))
+ (if (floatp version)
+ version
+ (string-to-number version))))
;;;###autoload
(defun package-get-package-provider (sym &optional force-current)
(message "No appropriate package found")))
found))
-;;
-;; customize interfaces.
-;; The group is in this file so that custom loads includes this file.
-;;
-(defgroup packages nil
- "Configure XEmacs packages."
- :group 'emacs)
-
-;;;###autoload
-(defun package-get-custom ()
- "Fetch and install the latest versions of all customized packages."
- (interactive)
- (package-get-require-base t)
- (mapcar (lambda (pkg)
- (if (eval (intern (concat (symbol-name (car pkg)) "-package")))
- (package-get (car pkg) nil))
- t)
- package-get-base))
-
(defun package-get-ever-installed-p (pkg &optional notused)
(string-match "-package$" (symbol-name pkg))
(custom-initialize-set
(intern (substring (symbol-name pkg) 0 (match-beginning 0))))
t)))
-(defvar package-get-custom-groups nil
- "List of package-get-custom groups")
-
-(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 group
- 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))))
-
-
(provide 'package-get)
;;; package-get.el ends here
projects / chise / xemacs-chise.git.1 / blobdiff