119 lines
3.9 KiB
EmacsLisp
119 lines
3.9 KiB
EmacsLisp
;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2023 Sameer Rahmani <lxsameer@gnu.org>
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://devheroes.codes/FG42/FG42
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;; Version: 3.0.0
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;;
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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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;;
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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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;;
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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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;;
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;;; Commentary:
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;; `System' is just a state monad which holds the state of the editor.
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;; Each system has to have a `start' function to start the setup process.
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;;
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;;; Code:
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(require 'fpkg)
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(require 'fg42/flags)
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(fpkg/require 'projectile)
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(fpkg/require 'f)
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(defflag fg42-project
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"Enable the support for project files in FG42." t)
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(defgroup fg42/project nil
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"The customization group for the fg42-project-global-mode."
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:group 'convenience)
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(defvar fg42/visited-projects nil
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"A plist of all the visited projects.
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It's mapping of project name to the project datastructure")
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(defmacro defproject (&rest props)
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"Define a project with given PROPS to be used with FG42's project system."
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(let* ((p (projectile-project-name))
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(pr (projectile-project-root))
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(f-name (intern (format "project/%s" p))))
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(when (not p)
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(error "Can't detect the projectile project. Is it a git repo?"))
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`(progn
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(defun ,f-name ()
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,(format "Project '%s' configuration. Location: '%s'" p pr)
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(list ,@props))
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(when (not (plist-member fg42/visited-projects ,(symbol-name f-name)))
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(plist-put fg42/visited-projects ,p #',f-name)))))
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(defun fg42/-project-get-or-load-file ()
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"Return the project plist either from the cache or by loading the `.fg42.el' file."
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(let* ((p (projectile-project-name))
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(f-name (intern (format "project/%s" p))))
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(if (functionp f-name)
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(funcall f-name)
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(when (projectile-project-root)
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(let ((file (f-join (projectile-project-root) ".fg42.el")))
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(if (file-exists-p file)
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(progn
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(load file)
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(if (functionp f-name)
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(funcall f-name)
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(progn
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(warn "'%s' does not define a project." (f-join (projectile-project-root) ".fg42.el"))
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nil)))
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nil))))))
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(defun fg42/project-run-slot (n)
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"Run the slot number N of the current project."
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(let ((p (fg42/-project-get-or-load-file)))
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(funcall
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(or (plist-get p (intern (format ":slot-%s" n)))
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(lambda () (message "No task."))))))
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(defmacro fg42/-project-define-slots (n)
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"Define N slots."
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`(progn
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,@(mapcar
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(lambda (x)
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`(progn
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(defun ,(intern (format "fg42/project-slot-%s" x)) ()
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(format "Run the slot number %s of the current project." ,x)
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(interactive)
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(fg42/project-run-slot ,x))
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(define-key fg42-project-global-mode-map (kbd ,(format "C-c C-%s" x))
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(function ,(intern (format "fg42/project-slot-%s" x))))))
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(number-sequence 0 n))))
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;;;###autoload
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(define-minor-mode fg42-project-global-mode
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"A minor mode to activate FG42 project mode."
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:global t
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:lighter "Pj42"
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:group 'fg42/project
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:keymap (make-sparse-keymap)
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(if fg42-project-global-mode
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(fg42/-project-define-slots 9)
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(message "Fg42 project is disabled")))
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(provide 'fg42/project)
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;;; project.el ends here
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