95 lines
2.8 KiB
EmacsLisp
95 lines
2.8 KiB
EmacsLisp
;;; Buid --- The builder for FG42 -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2021 Sameer Rahmani & Contributors
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://gitlab.com/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 thnis program. If not, see <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;; Cubes are the building blocks of any `FG42' editor. Each `cube' is a
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;; unit which defines different abilities in a deterministic and idempotent
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;; way. Cubes are composable and a composition of cubes creates an editor.
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;;
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;;; Code:
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(require 'seq)
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(defvar project-root nil
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"Root directory of the website source code.")
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(defvar debug-mode nil)
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(defun from-root (path)
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"Return the full path of the given PATH in the project root."
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(concat project-root path))
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(defun prod-p ()
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"Return non-nil if debug mode is turned off"
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(not debug-mode))
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(defun read-args (args)
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"Parse the give ARGS list and return a list in the following
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format:
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(FLAGS (COMMAND ARGES))"
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(seq-reduce
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(lambda (acc arg)
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(let ((flags (car acc))
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(commands (cadr acc))
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(i (caddr acc))
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(skip (cadddr acc)))
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(if skip
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(list flags commands (1+ i) ())
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(progn
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(cond
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((string= arg ":d") (plist-put flags :d t))
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((string= arg ":e") (progn
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(plist-put flags :e (nth (1+ i) args))
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(setq skip (1+ i))))
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(t (push arg commands)))
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(list flags commands (1+ i) skip)))))
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args
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'((:d () :e ()) () 0 ())))
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(defun replace-in-buffer (str replacement)
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"Replace the given STR with its REPLACEMENT in current buffer."
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(with-current-buffer (current-buffer)
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(goto-char (point-min))
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(while (search-forward str nil t)
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(replace-match replacement))))
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(defun copy-template (src dest context)
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"Replace the placeholder in SRC with list of pairs given in CONTEXT
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and write it to DEST."
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(make-directory (file-name-directory dest) t)
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(message "Copy template: '%s' -> '%s'" src dest)
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(with-temp-file dest
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(insert-file-contents src)
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(dolist (pair context)
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(replace-in-buffer (format "<<<%s>>>" (car pair)) (cdr pair)))))
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(provide 'fg42/build/core)
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;;; core.el ends here
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