;;; phobos.el --- view Phobos documentation from within Emacs  -*- lexical-binding:t -*-

;; Copyright (C) 2024 Jeremy Baxter

;; Author: Jeremy Baxter <jeremy@baxters.nz>
;; Created: July 2024
;; Keywords: d

;; This file is not part of GNU Emacs.

;; phobos.el is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; phobos.el is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with phobos.el.  If not, see <https://www.gnu.org/licenses/>.

;;; Code:

(defvar phobos-browser "xdg-open"
  "Web browser to use when opening documentation with `phobos'.")
(defvar phobos-root "https://dlang.org/library"
  "Root URL to use when viewing documentation with `phobos'.")

(defun phobos (symbol)
  "View the documentation on SYMBOL from the Phobos documentation.

SYMBOL can be a module (e.g. std.sumtype), a submodule (e.g.
std.algorithm.searching), a function or type (e.g. std.stdio.File)
or any other symbol part of a standard module, such as object.Exception.

Phobos is the standard library for the D programming language. For more
information on Phobos and the D programming language, see <https://dlang.org>."
  (interactive "MModule or symbol: ")
  (shell-command (concat phobos-browser " " phobos-root "/"
                         (string-replace "." "/" symbol) ".html")))

(provide 'phobos)