55 lines
1.8 KiB
EmacsLisp
55 lines
1.8 KiB
EmacsLisp
;;; guix-guile.el --- Auxiliary tools for working with guile code -*- lexical-binding: t -*-
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;; Copyright © 2015 Alex Kost <alezost@gmail.com>
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;; This file is part of GNU Guix.
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;; GNU Guix 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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;; GNU Guix 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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;; This file provides functions for parsing guile code, making guile
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;; expressions, etc.
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;;; Code:
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(defun guix-guile-make-call-expression (proc &rest args)
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"Return \"(PROC ARGS ...)\" string.
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PROC and ARGS should be strings."
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(format "(%s %s)"
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proc
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(mapconcat #'identity args " ")))
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(defun guix-make-guile-expression (fun &rest args)
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"Return string containing a guile expression for calling FUN with ARGS."
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(format "(%S %s)" fun
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(mapconcat
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(lambda (arg)
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(cond
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((null arg) "'()")
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((or (eq arg t)
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;; An ugly hack to separate 'false' from nil.
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(equal arg 'f)
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(keywordp arg))
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(concat "#" (prin1-to-string arg t)))
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((or (symbolp arg) (listp arg))
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(concat "'" (prin1-to-string arg)))
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(t (prin1-to-string arg))))
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args
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" ")))
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(provide 'guix-guile)
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;;; guix-guile.el ends here
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