A JavaScript development environment for Emacs
https://indium.readthedocs.io
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100 lines
3.3 KiB
100 lines
3.3 KiB
;;; indium-chrome.el --- Chrom{e|ium} support for indium -*- lexical-binding: t; -*-
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;; Copyright (C) 2016-2018 Nicolas Petton
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;; Author: Nicolas Petton <nicolas@petton.fr>
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;; Keywords: tools, javascript
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Handle indium connections to Chrom{e|ium} using the v8 backend.
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;;; Code:
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(require 'url)
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(require 'json)
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(require 'map)
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(require 'seq)
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(declare-function indium-client-connect "indium-client.el")
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(defgroup indium-chrome nil
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"Chrome interaction."
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:prefix "indium-chrome-"
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:group 'indium)
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(defun indium-chrome--default-executable ()
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"Return a default executable based on the OS."
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(cond ((string-equal system-type "darwin")
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"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome")
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((string-equal system-type "windows-nt")
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"C:/Program Files (x86)/Google/Chrome/Application/chrome.exe")
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(t "chromium")))
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(defcustom indium-chrome-executable
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(indium-chrome--default-executable)
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"Chrome executable."
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:type '(file))
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(defcustom indium-chrome-default-port
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9222
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"Default Chrome remote debugger port."
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:type '(integer))
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(defcustom indium-chrome-use-temporary-profile
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t
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"When non-nil, each invocation of the browser uses a temporary profile.
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The temporary profile can be set with `indium-chrome-data-dir'."
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:type '(boolean))
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(defvar indium-chrome--default-data-dir (expand-file-name "indium-chrome-profile"
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user-emacs-directory)
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"Default directory used as Chrome data directory.")
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(defvar indium-chrome-data-dir
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(make-directory indium-chrome--default-data-dir t)
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"Chrome profile directory used by Indium.")
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(defun indium-launch-chrome (conf)
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"Start chrome/chromium with remote debugging enabled based on CONF settings."
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(let-alist conf
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(unless .url
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(error "No url specified in configuration"))
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(make-process :name "indium-chrome-process"
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:command (indium-chrome--command
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(or .port indium-chrome-default-port)
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.url))
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(indium-client-connect (file-name-directory .projectFile) .name)))
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(defun indium-chrome--command (port url)
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"Return the Chrome command to be executed with PORT and URL."
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(list (indium-chrome--find-executable)
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(format "--remote-debugging-port=%s" port)
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(if indium-chrome-use-temporary-profile
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(format "--user-data-dir=%s" indium-chrome-data-dir)
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"")
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url))
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(defun indium-chrome--find-executable ()
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"Find chrome executable using `indium-chrome-executable'."
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(let ((executable (executable-find indium-chrome-executable)))
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(unless executable
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(user-error "Cannot find chrome/chromium binary (%s) in PATH" indium-chrome-executable))
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executable))
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(provide 'indium-chrome)
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;;; indium-chrome.el ends here
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