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https://github.com/dimitri/el-get.git
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28946c386e
When URL parameter is nil, fail fast with explicit reason instead of throwing wrong-type-argument later on.
87 lines
3.1 KiB
EmacsLisp
87 lines
3.1 KiB
EmacsLisp
;;; el-get --- Manage the external elisp bits and pieces you depend upon
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;;
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;; Copyright (C) 2010-2011 Dimitri Fontaine
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;;
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;; Author: Dimitri Fontaine <dim@tapoueh.org>
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;; URL: http://www.emacswiki.org/emacs/el-get
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;; GIT: https://github.com/dimitri/el-get
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;; Licence: WTFPL, grab your copy here: http://sam.zoy.org/wtfpl/
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;;
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;; This file is NOT part of GNU Emacs.
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;;
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;; Install
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;; Please see the README.md file from the same distribution
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(require 'el-get-core)
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(unless (version< emacs-version "24.4")
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(require 'subr-x))
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;;
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;; NOTE: this will probably benefit from some autoloading magic, later.
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;;
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(eval-and-compile
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(add-to-list 'load-path
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(expand-file-name
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"methods"
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(file-name-directory (or load-file-name byte-compile-current-file buffer-file-name)))))
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(defun el-get-insecure-check (PACKAGE URL)
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"Raise an error if it's not safe to install PACKAGE from URL.
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When `el-get-allow-insecure' is non-nil, check if either of the
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following is true and retun nil:
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- URL's protocol is in `el-get-secure-protocols'
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- URL starts with 'file:///' (without hostname), so it points to the
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local file
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- URL starts with username, i.e. 'username@example.com', also known as
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SCP-like syntax
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- PACKAGE definition has a non-empty :checksum"
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(assert (stringp URL) nil "URL is nil, can't decide if it's safe to install package '%s'" PACKAGE)
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(let* ((checksum (plist-get (el-get-package-def PACKAGE) :checksum))
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(checksum-empty (or (not (stringp checksum))
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(if (fboundp 'string-blank-p)
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(string-blank-p checksum)
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(string-match-p "\\`[ \t\n\r]*\\'" checksum)))))
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(when (and (not el-get-allow-insecure)
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(not (string-match "\\`file:///" URL))
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(not (car (member 0 (mapcar (lambda (secure-proto)
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(let ((proto-rx (concat "\\`" (regexp-quote secure-proto) "://")))
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(string-match-p proto-rx URL))) el-get-secure-protocols))))
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(not (string-match "\\`[-_\.A-Za-z0-9]+@" URL)))
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;; With not empty :checksum, we can rely on `el-get-post-install' calling
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;; `el-get-verify-checksum' for security.
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(unless (not checksum-empty)
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(error (concat "Attempting to install PACKAGE "
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(el-get-as-string PACKAGE)
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" from insecure URL " URL
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" without `el-get-allow-insecure'."))))))
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(require 'el-get-apt-get)
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(require 'el-get-builtin)
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(require 'el-get-brew)
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(require 'el-get-bzr)
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(require 'el-get-cvs)
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(require 'el-get-darcs)
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(require 'el-get-elpa)
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(require 'el-get-emacsmirror)
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(require 'el-get-emacswiki)
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(require 'el-get-fink)
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(require 'el-get-git)
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(require 'el-get-github)
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(require 'el-get-git-svn)
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(require 'el-get-go)
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(require 'el-get-hg)
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(require 'el-get-http)
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(require 'el-get-http-tar)
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(require 'el-get-http-zip)
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(require 'el-get-github-tar)
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(require 'el-get-github-zip)
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(require 'el-get-pacman)
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(require 'el-get-svn)
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(require 'el-get-fossil)
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(provide 'el-get-methods)
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