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;;; ede-proj-info.el --- EDE Generic Project texinfo support -*- lexical-binding: t; -*-
;; Copyright (C) 1998-2025 Free Software Foundation, Inc.
;; Author: Eric M. Ludlam <zappo@gnu.org>
;; Keywords: project, make
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; Handle texinfo in and EDE Project file.
(require 'ede/pmake)
;;; Code:
(defclass ede-proj-target-makefile-info (ede-proj-target-makefile)
((menu :initform nil)
(keybindings :initform nil)
(availablecompilers :initform '(ede-makeinfo-compiler
ede-texi2html-compiler))
(sourcetype :initform '(ede-makeinfo-source))
(mainmenu :initarg :mainmenu
:initform ""
:type string
:custom string
:documentation "The main menu resides in this file.
All other sources should be included independently."))
"Target for a single info file.")
(defvar ede-makeinfo-source
(ede-sourcecode :name "Texinfo"
:sourcepattern "\\.texi?$"
:garbagepattern '("*.info*" "*.html"))
"Texinfo source code definition.")
(defvar ede-makeinfo-compiler
(ede-compiler
:name "makeinfo"
:variables '(("MAKEINFO" . "makeinfo"))
:commands '("$(MAKEINFO) $<")
:autoconf '(("AC_CHECK_PROG" . "MAKEINFO, makeinfo"))
:sourcetype '(ede-makeinfo-source)
)
"Compile texinfo files into info files.")
(defvar ede-texi2html-compiler
(ede-compiler
:name "texi2html"
:variables '(("TEXI2HTML" . "makeinfo -html"))
:commands '("makeinfo -o $@ $<")
:sourcetype '(ede-makeinfo-source)
)
"Compile texinfo files into html files.")
;;; Makefile generation
;;
(cl-defmethod ede-proj-configure-add-missing
((_this ede-proj-target-makefile-info))
"Query if any files needed by THIS provided by automake are missing.
Results in --add-missing being passed to automake."
(not (ede-expand-filename (ede-toplevel) "texinfo.tex")))
(cl-defmethod ede-proj-makefile-sourcevar ((this ede-proj-target-makefile-info))
"Return the variable name for THIS's sources."
(concat (ede-pmake-varname this) "_TEXINFOS"))
(cl-defmethod ede-proj-makefile-insert-source-variables
((this ede-proj-target-makefile-info) &optional moresource)
"Insert the source variables needed by THIS info target.
Optional argument MORESOURCE is a list of additional sources to add to the
sources variable.
Does the usual for Makefile mode, but splits source into two variables
when working in Automake mode."
(if (not (ede-proj-automake-p))
(cl-call-next-method)
(let* ((sv (ede-proj-makefile-sourcevar this))
(src (copy-sequence (oref this source)))
(menu (or (oref this menu) (car src))))
(setq src (delq menu src))
;; the info_TEXINFOS variable is probably shared
(ede-pmake-insert-variable-shared "info_TEXINFOS"
(insert menu))
;; Now insert the rest of the source elsewhere
(ede-pmake-insert-variable-shared sv
(insert (mapconcat #'identity src " ")))
(if moresource
(error "Texinfo files should not have moresource")))))
(defun ede-makeinfo-find-info-filename (source)
"Find the info filename produced by SOURCE texinfo file."
(let ((opened (get-file-buffer source))
(buffer (or (get-file-buffer source)
(find-file-noselect source nil t)))
info)
(with-current-buffer buffer
(save-excursion
(goto-char (point-min))
(and (re-search-forward "^@setfilename\\s-+\\([^.]+\\).info$" nil t)
(setq info (match-string 1)))))
(unless (eq buffer opened)
(kill-buffer buffer))
info))
(cl-defmethod ede-proj-makefile-target-name ((this ede-proj-target-makefile-info))
"Return the name of the main target for THIS target."
;; The target should be the main-menu file name translated to .info.
(let* ((source (if (not (string= (oref this mainmenu) ""))
(oref this mainmenu)
(car (oref this source))))
(info (ede-makeinfo-find-info-filename source)))
(concat (or info (file-name-sans-extension source)) ".info")))
(cl-defmethod ede-proj-makefile-insert-dist-dependencies ((this ede-proj-target-makefile-info))
"Insert any symbols that the DIST rule should depend on.
Texinfo files want to insert generated `.info' files.
Argument THIS is the target which needs to insert an info file."
;; In some cases, this is ONLY the index file. That should generally
;; be ok.
(insert " " (ede-proj-makefile-target-name this))
)
(cl-defmethod ede-proj-makefile-insert-dist-filepatterns ((this ede-proj-target-makefile-info))
"Insert any symbols that the DIST rule should depend on.
Texinfo files want to insert generated `.info' files.
Argument THIS is the target which needs to insert an info file."
;; In some cases, this is ONLY the index file. That should generally
;; be ok.
(insert " " (ede-proj-makefile-target-name this) "*")
)
; (let ((n (ede-name this)))
; (if (string-match "\\.info$" n)
; n
; (concat n ".info"))))
(cl-defmethod object-write ((this ede-proj-target-makefile-info))
"Before committing any change to THIS, make sure the mainmenu is first."
(let ((mm (oref this mainmenu))
(s (oref this source))
(nl nil))
(if (or (string= mm "") (not mm) (string= mm (car s)))
nil
;; Make sure that MM is first in the list of items.
(setq nl (cons mm (delq mm s)))
(oset this source nl)))
(cl-call-next-method))
(cl-defmethod ede-documentation ((this ede-proj-target-makefile-info))
"Return a list of files that provides documentation.
Documentation is not for object THIS, but is provided by THIS for other
files in the project."
(let* ((src (oref this source))
(proj (ede-target-parent this))
(dir (oref proj directory))
(out nil)
)
;; convert src to full file names.
(while src
(setq out (cons
(expand-file-name (car src) dir)
out))
(setq src (cdr src)))
;; Return it
out))
(provide 'ede/proj-info)
;;; ede/proj-info.el ends here
|
