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217 lines
8.1 KiB
217 lines
8.1 KiB
;;; alchemist-mix.el --- Emacs integration for Elixir's mix
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;; Copyright © 2014-2015 Samuel Tonini
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;; Author: Samuel Tonini <tonini.samuel@gmail.com
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;; This file is not part of GNU Emacs.
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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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;; Emacs integration for Elixir's mix
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;;; Code:
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(defgroup alchemist-mix nil
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"Emacs integration for Elixir's mix."
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:prefix "alchemist-mix-"
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:group 'alchemist)
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;; Variables
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(defcustom alchemist-mix-command "mix"
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"The shell command for mix."
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:type 'string
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:group 'alchemist-mix)
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(defcustom alchemist-mix-test-default-options '("--exclude pending:true")
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"Default options for alchemist test command."
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:type '(repeat string)
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:group 'alchemist-mix)
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(defcustom alchemist-mix-env nil
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"The default mix env to run mix commands with. If nil, the mix env is
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not set explicitly."
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:type '(string boolean)
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:group 'alchemist-mix)
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(defvar alchemist-mix-buffer-name "*mix*"
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"Name of the mix output buffer.")
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(defvar alchemist-mix--envs '("dev" "prod" "test")
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"The list of mix envs to use as defaults.")
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(defvar alchemist-mix--deps-commands
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'("deps" "deps.clean" "deps.compile" "deps.get" "deps.unlock" "deps.unlock")
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"List of all deps.* available commands.")
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(defvar alchemist-mix--local-commands
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'("local" "local.install" "local.rebar" "local.uninstall")
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"List of all local.* available commands.")
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(defvar alchemist-mix--local-install-option-types '("path" "url")
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"List of local.install option types.")
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;; Private functions
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(defun alchemist-mix--completing-read (prompt cmdlist)
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(completing-read prompt cmdlist nil t nil nil (car cmdlist)))
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(defun alchemist-mix--test-file (filename)
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"Run a specific FILENAME as argument for the mix command test."
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(when (not (file-exists-p filename))
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(error "The given file doesn't exists"))
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(alchemist-mix-execute `("test" ,(expand-file-name filename) ,@alchemist-mix-test-default-options)
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alchemist-test-mode-buffer-name))
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(defun alchemist-mix--commands ()
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(let ((mix-cmd-list (shell-command-to-string (format "%s help" alchemist-mix-command))))
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(mapcar (lambda (s)
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(cdr (split-string (car (split-string s "#")))))
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(cdr (split-string mix-cmd-list "\n")))))
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;; Public functions
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(defun alchemist-mix-display-mix-buffer ()
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"Display the mix buffer when exists."
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(interactive)
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(when (get-buffer alchemist-mix-buffer-name)
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(display-buffer alchemist-mix-buffer-name)))
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(defun alchemist-mix-new (name)
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"Create a new elixir project named by NAME."
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(interactive "Gmix new: ")
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(alchemist-mix-execute (list "new" (expand-file-name name))
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alchemist-mix-buffer-name))
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(defun alchemist-mix-test ()
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"Run the whole elixir test suite."
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(interactive)
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(alchemist-mix-execute `("test" ,@alchemist-mix-test-default-options)
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alchemist-test-mode-buffer-name))
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(defun alchemist-mix-test-this-buffer ()
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"Run the current buffer through mix test."
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(interactive)
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(alchemist-mix--test-file buffer-file-name))
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(defun alchemist-mix-test-file (filename)
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"Run `alchemist-mix--test-file' with the FILENAME."
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(interactive "Fmix test: ")
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(alchemist-mix--test-file (expand-file-name filename)))
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(defun alchemist-mix-test-at-point ()
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"Run the test at point."
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(interactive)
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(let* ((line (line-number-at-pos (point)))
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(file-and-line (format "%s:%s" buffer-file-name line)))
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(alchemist-mix-execute (list "test" file-and-line)
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alchemist-test-mode-buffer-name)))
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(defun alchemist-mix-compile (command &optional prefix)
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"Compile the whole elixir project. Prompt for the mix env if the prefix
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arg is set."
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(interactive "Mmix compile: \nP")
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(alchemist-mix-execute (list "compile" command)
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alchemist-mix-buffer-name prefix))
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(defun alchemist-mix-run (command &optional prefix)
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"Runs the given file or expression in the context of the application.
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Prompt for the mix env if the prefix arg is set."
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(interactive "Mmix run: \nP")
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(alchemist-mix-execute (list "run" command)
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alchemist-mix-buffer-name prefix))
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(defun alchemist-mix-deps-with-prompt (command &optional prefix)
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"Prompt for mix deps commands."
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(interactive
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(list (alchemist-mix--completing-read "mix deps: " alchemist-mix--deps-commands)
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current-prefix-arg))
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(alchemist-mix-execute (list command)
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alchemist-mix-buffer-name prefix))
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(defun alchemist-mix (command &optional prefix)
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"Prompt for mix commands. Prompt for the mix env if the prefix arg is set."
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(interactive
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(list (alchemist-mix--completing-read "mix: " (alchemist-mix--commands))
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current-prefix-arg))
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(let ((command (read-string "mix " (concat command " "))))
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(alchemist-mix-execute (list command)
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alchemist-mix-buffer-name prefix)))
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(defun alchemist-mix-local-with-prompt (command)
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"Prompt for mix local commands."
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(interactive
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(list (alchemist-mix--completing-read "mix local: " alchemist-mix--local-commands)))
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(if (string= command "local.install")
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(call-interactively 'alchemist-mix-local-install)
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(alchemist-mix-execute (list command)
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alchemist-mix-buffer-name)))
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(defun alchemist-mix-local-install (path-or-url)
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"Prompt for mix local.install PATH-OR-URL."
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(interactive
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(list (completing-read "mix local.install FORMAT: "
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alchemist-mix--local-install-option-types
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nil t nil nil (car alchemist-mix--local-install-option-types))))
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(if (string= path-or-url (car alchemist-mix--local-install-option-types))
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(call-interactively 'alchemist-mix-local-install-with-path)
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(call-interactively 'alchemist-mix-local-install-with-url)))
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(defun alchemist-mix-local-install-with-path (path)
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"Runs local.install and prompt for a PATH as argument."
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(interactive "fmix local.install PATH: ")
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(alchemist-mix-execute (list "local.install" path)
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alchemist-mix-buffer-name))
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(defun alchemist-mix-local-install-with-url (url)
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"Runs local.install and prompt for a URL as argument."
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(interactive "Mmix local.install URL: ")
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(alchemist-mix-execute (list "local.install" url)
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alchemist-mix-buffer-name))
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(defun alchemist-mix-hex-search (command &optional prefix)
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"Display packages matching the given search query. Prompt for the mix env
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if the prefix arg is set."
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(interactive "Mmix hex.search: \nP")
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(alchemist-mix-execute (list "hex.search" command)
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alchemist-mix-buffer-name prefix))
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(defun alchemist-mix-help (command &optional prefix)
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"Show help output for a specific mix command. Prompt for the mix env if
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the prefix arg is set."
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(interactive "Mmix help: \nP")
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(alchemist-mix-execute (list "help" command)
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alchemist-mix-buffer-name prefix))
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(defun alchemist-mix-execute (cmdlist buffer-name &optional prefix)
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"Run a mix command. Prompt for the mix env if the prefix arg is set."
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(interactive "Mmix: \nP")
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(let ((old-directory default-directory)
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(mix-env (if prefix
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(completing-read "mix env: "
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alchemist-mix--envs nil nil alchemist-mix-env)
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alchemist-mix-env)))
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(alchemist-project--establish-root-directory)
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(alchemist-buffer-run (alchemist-utils--build-runner-cmdlist
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(list (if mix-env (concat "MIX_ENV=" mix-env) "")
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alchemist-mix-command cmdlist))
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buffer-name)
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(cd old-directory)))
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(provide 'alchemist-mix)
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;;; alchemist-mix.el ends here
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