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> GnuPG: A88C8ADD129828D7EAC02E52E22F9BBFEE348588
> GnuPG: https://n0is.noblogs.org/my-keys
> https://www.infotropique.org https://krosos.org
> From 1596e2ca4b9d237359287e35a65acdfd99a48879 Mon Sep 17 00:00:00 2001
> From: ng0 <ng0@infotropique.org>
> Date: Sun, 2 Jul 2017 16:07:48 +0000
> Subject: [PATCH 1/2] build-system: Add 'vim-build-system'.
> * Makefile.am (MODULES): Add 'guix/build-system/vim.scm' and
> 'guix/build/vim-build-system.scm'.
> * guix/build-system/vim.scm: New file.
> * guix/build/vim-build-system.scm: New file.
> guix/build-system/vim.scm | 127 ++++++++++++++++++++++++++++++++++++++++
> guix/build/vim-build-system.scm | 70 ++++++++++++++++++++++
> 3 files changed, 199 insertions(+)
> create mode 100644 guix/build-system/vim.scm
> create mode 100644 guix/build/vim-build-system.scm
> diff --git a/Makefile.am b/Makefile.am
> index f6059d94b..cb36bd849 100644
> @@ -85,6 +85,7 @@ MODULES = \
> guix/build-system/perl.scm \
> guix/build-system/python.scm \
> guix/build-system/ocaml.scm \
> + guix/build-system/vim.scm \
> guix/build-system/waf.scm \
> guix/build-system/r.scm \
> guix/build-system/ruby.scm \
> @@ -106,6 +107,7 @@ MODULES = \
> guix/build/emacs-build-system.scm \
> guix/build/font-build-system.scm \
> guix/build/asdf-build-system.scm \
> + guix/build/vim-build-system.scm \
> guix/build/glib-or-gtk-build-system.scm \
> diff --git a/guix/build-system/vim.scm b/guix/build-system/vim.scm
> index 000000000..b3f9831c0
> +++ b/guix/build-system/vim.scm
> +;;; GNU Guix --- Functional package management for GNU
> +;;; Copyright © 2017 ng0 <ng0@infotropique.org>
> +;;; This file is part of GNU Guix.
> +;;; GNU Guix 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 Guix 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 Guix. If not, see <http://www.gnu.org/licenses/>.
> +(define-module (guix build-system vim)
> + #:use-module (guix utils)
> + #:use-module (guix packages)
> + #:use-module (guix derivations)
> + #:use-module (guix search-paths)
> + #:use-module (guix build-system gnu)
> + #:use-module (ice-9 match)
> + #:export (%vim-build-system-modules
> +;; Standard build procedure for vim packages. This is
> +;; implemented as an extension of 'gnu-build-system'.
> +(define %vim-build-system-modules
> + ;; Build-side modules imported by default.
> + `((guix build vim-build-system)
> + ,@%gnu-build-system-modules))
> + #:key source inputs native-inputs outputs system target
> + "Return a bag for NAME."
> + (define private-keywords
> + '(#:target #:inputs #:native-inputs))
> + (host-inputs `(,@(if source
> + `(("source" ,source))
> + ,(list "tar" (module-ref (resolve-interface '(gnu packages base)) 'tar))
> + ,@(let ((compression (resolve-interface '(gnu packages compression))))
> + (list name (module-ref compression package))))
> + (build-inputs native-inputs)
> + (arguments (strip-keyword-arguments private-keywords arguments))))
> +(define* (vim-build store name inputs
> + (configure-flags ''())
> + (phases '(@ (guix build vim-build-system)
> + (system (%current-system))
> + (imported-modules %vim-build-system-modules)
> + (modules '((guix build vim-build-system)
> + (guix build utils))))
> + "Build SOURCE with INPUTS."
> + (use-modules ,@modules)
> + (vim-build #:name ,name
> + #:source ,(match (assoc-ref inputs "source")
> + (((? derivation? source))
> + (derivation->output-path source))
> + #:configure-flags ,configure-flags
> + #:test-target ,test-target
> + #:search-paths ',(map search-path-specification->sexp
> + #:inputs %build-inputs)))
> + (define guile-for-build
> + (package-derivation store guile system #:graft? #f))
> + (let* ((distro (resolve-interface '(gnu packages commencement)))
> + (guile (module-ref distro 'guile-final)))
> + (package-derivation store guile system #:graft? #f)))))
> + (build-expression->derivation store name builder
> + #:modules imported-modules
> + #:guile-for-build guile-for-build))
> +(define vim-build-system
> + (description "The build system for vim packages")
> diff --git a/guix/build/vim-build-system.scm b/guix/build/vim-build-system.scm
> index 000000000..ca863cef8
> +++ b/guix/build/vim-build-system.scm
> +;;; GNU Guix --- Functional package management for GNU
> +;;; Copyright © 2017 ng0 <ng0@infotropique.org>
> +;;; This file is part of GNU Guix.
> +;;; GNU Guix 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 Guix 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 Guix. If not, see <http://www.gnu.org/licenses/>.
> +(define-module (guix build vim-build-system)
> + #:use-module ((guix build gnu-build-system) #:prefix gnu:)
> + #:use-module (guix build utils)
> + #:use-module (srfi srfi-1)
> + #:use-module (srfi srfi-26)
> + #:export (%standard-phases
> +;; Builder-side code of the build procedure for vim packages.
> +(define gnu:unpack (assoc-ref gnu:%standard-phases 'unpack))
> +(define* (unpack #:key source #:allow-other-keys)
> + "Unpack SOURCE into the build directory. SOURCE may be a compressed
> +archive, a directory or a '.vim' file."
> + (if (any (cut string-suffix? <> source)
> + (list ".vim" ".vital"))
> + (copy-file source (strip-store-file-name source))
> + (gnu:unpack #:source source)))
> +(define* (install #:key outputs #:allow-other-keys)
> + "Install the package contents."
> + (let* ((out (assoc-ref outputs "out"))
> + (vimfiles (string-append out "/share/vim/vimfiles")))
> + (when (file-exists? dir)
> + (copy-recursively dir (string-append vimfiles "/" dir))))
> + (list "autoload" "after" "doc" "ftdetect" "ftplugin"
> + "indent" "plugin" "rplugin" "syntax")
> +(define %standard-phases
> + (modify-phases gnu:%standard-phases
> + (replace 'unpack unpack)
> + (replace 'install install)))
> +(define* (vim-build #:key inputs (phases %standard-phases)
> + #:allow-other-keys #:rest args)
> + "Build the given vim package, applying all of PHASES in order."
> + (apply gnu:gnu-build #:inputs inputs #:phases phases args))
> From bb8cf78af6569d2fc9beb1d766d6d748c488e012 Mon Sep 17 00:00:00 2001
> From: ng0 <ng0@infotropique.org>
> Date: Sun, 2 Jul 2017 16:11:19 +0000
> Subject: [PATCH 2/2] gnu: vim-neocomplete: Use 'vim-build-system'.
> * gnu/packages/vim.scm (vim-neocomplete): Switch to 'vim-build-system'.
> gnu/packages/vim.scm | 22 +++-------------------
> 1 file changed, 3 insertions(+), 19 deletions(-)
> diff --git a/gnu/packages/vim.scm b/gnu/packages/vim.scm
> index 27c0b0da9..5672fab69 100644
> --- a/gnu/packages/vim.scm
> +++ b/gnu/packages/vim.scm
> ;;; GNU Guix --- Functional package management for GNU
> ;;; Copyright © 2013 Cyril Roelandt <tipecaml@gmail.com>
> ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
> -;;; Copyright © 2016, 2017 ng0 <ng0@no-reply.pragmatique.xyz>
> +;;; Copyright © 2016, 2017 ng0 <ng0@infotropique.org>
> ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
> ;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
> #:use-module (guix git-download)
> #:use-module (guix build-system cmake)
> #:use-module (guix build-system gnu)
> + #:use-module (guix build-system vim)
> #:use-module (gnu packages)
> #:use-module (gnu packages acl)
> #:use-module (gnu packages admin) ; For GNU hostname
> @@ -195,24 +196,7 @@ configuration files.")
> "1307gbrdwam2akq9w2lpijc41740i4layk2qkd9sjkqxfch5lni2"))))
> - (build-system gnu-build-system)
> - (modify-phases %standard-phases
> - (lambda* (#:key outputs #:allow-other-keys)
> - (let* ((out (assoc-ref outputs "out"))
> - (vimfiles (string-append out "/share/vim/vimfiles"))
> - (autoload (string-append vimfiles "/autoload"))
> - (doc (string-append vimfiles "/doc"))
> - (plugin (string-append vimfiles "/plugin")))
> - (copy-recursively "autoload" autoload)
> - (copy-recursively "doc" doc)
> - (copy-recursively "plugin" plugin)
> + (build-system vim-build-system)
> (synopsis "Next generation completion framework for Vim")
> "@code{neocomplete}, an abbreviation of 'neo-completion with cache',