el-get/methods/el-get-hg.el
Phil Hagelberg acdcb6e5b2
Don't install insecurely without el-get-allow-insecure.
In most cases, we assume any connection is insecure unless the URL
starts with "https://", "$USERNAME@", or "ssh". There are a few
exceptions: I'm assuming all Emacswiki packages are insecure, and I
don't think we can know whether packages installed via Google Go are
secure or not.
2014-08-12 11:42:08 -07:00

102 lines
3.7 KiB
EmacsLisp

;;; el-get --- Manage the external elisp bits and pieces you depend upon
;;
;; Copyright (C) 2010-2011 Dimitri Fontaine
;;
;; Author: Dimitri Fontaine <dim@tapoueh.org>
;; URL: http://www.emacswiki.org/emacs/el-get
;; GIT: https://github.com/dimitri/el-get
;; Licence: WTFPL, grab your copy here: http://sam.zoy.org/wtfpl/
;;
;; This file is NOT part of GNU Emacs.
;;
;; Install
;; Please see the README.md file from the same distribution
(require 'el-get-core)
(defcustom el-get-hg-clone-hook nil
"Hook run after hg clone."
:group 'el-get
:type 'hook)
(defun el-get-hg-clone (package url post-install-fun)
"Clone the given package following the URL."
(let* ((hg-executable (el-get-executable-find "hg"))
(pdir (el-get-package-directory package))
(pname (el-get-as-string package))
(name (format "*hg clone %s*" package))
(source (el-get-package-def package))
(branch (plist-get source :branch))
(checkout (or (plist-get source :checkout)
(plist-get source :checksum)
(plist-get source :branch)))
(clone-args (append '("clone")
(when checkout (list "--updaterev" checkout))
(list url pname)))
(ok (format "Package %s installed." package))
(ko (format "Could not install package %s." package)))
(el-get-insecure-check package url)
(el-get-start-process-list
package
`((:command-name ,name
:buffer-name ,name
:default-directory ,el-get-dir
:program ,hg-executable
:args ,clone-args
:message ,ok
:error ,ko))
post-install-fun)))
(defun el-get-hg-pull (package url post-update-fun)
"hg pull the package."
(let* ((hg-executable (el-get-executable-find "hg"))
(pdir (el-get-package-directory package))
(name (format "*hg pull %s*" package))
(source (el-get-package-def package))
;; Don't put :branch here, because by default `hg update'
;; updates to tip of current branch.
(checkout (or (plist-get source :checkout)
(plist-get source :checksum)))
(ok (format "Pulled package %s." package))
(ko (format "Could not update package %s." package)))
(el-get-insecure-check package url)
(el-get-start-process-list
package
`((:command-name ,name
:buffer-name ,name
:default-directory ,pdir
:program ,hg-executable
:args ("pull")
:message ,ok
:error ,ko)
,(list :command-name (format "*hg checkout %s*" checkout)
:buffer-name name
:default-directory pdir
:program hg-executable
:args (append '("update")
(when checkout (list "--rev" checkout)))
:message (format "hg checkout %s ok" checkout)
:error (format "Could not checkout %s for package %s"
checkout package)))
post-update-fun)))
(defun el-get-hg-compute-checksum (package)
"Return the hash of the checked-out revision of PACKAGE."
(with-temp-buffer
(cd (el-get-package-directory package))
(let* ((args '("hg" "log" "--rev" "." "--template" "{node}"))
(cmd (mapconcat 'shell-quote-argument args " "))
(hash (shell-command-to-string cmd)))
hash)))
(el-get-register-method :hg
:install #'el-get-hg-clone
:update #'el-get-hg-pull
:remove #'el-get-rmdir
:install-hook 'el-get-hg-clone-hook
:compute-checksum #'el-get-hg-compute-checksum)
(provide 'el-get-hg)