Some Gentoo-related completions

_gcc-config

@@ -0,0 +1,70 @@
+#compdef gcc-config
+# ------------------------------------------------------------------------------
+# Copyright (c) 2011 Github zsh-users - http://github.com/zsh-users
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the zsh-users nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL ZSH-USERS BE LIABLE FOR ANY
+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for GCC config script (symlink manager for multiversioning).
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * oberyno <oberyno@gmail.com>
+#  * Some internet users and some IRC people from #gentoo-* and #zsh on FreeNode
+#  * Vadim A. Misbakh-Soloviev <mva@mva.name>
+#
+# ------------------------------------------------------------------------------
+# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
+# vim: ft=zsh sw=2 ts=2 et
+# ------------------------------------------------------------------------------
+#<sys-devel/gcc-config-0.0>
+
+local arguments
+
+arguments=(
+	'(- :)'{--use-old,-O}'[use the old profile if one was selected]'
+	'(- :)'{--use-portage-chost,-P}'[only set profile if its CHOST matches /etc/make.conf]:profiles:_gcc_profile'
+	'(- :)'{--get-current-profile,-c}'[print current used gcc profile]'
+	'(- :)'{--list-profiles,-l}'[print a list of available profiles]'
+	'(- :)'{--print-environ,-E}'[print environment of the given/current profile]:profiles:_gcc_profile'
+	'(- :)'{--get-bin-path,-B}'[print binary path of given/current profile]:profiles:_gcc_profile'
+	'(- :)'{--get-lib-path,-L}'[print library path of given/current profile]:profiles:_gcc_profile'
+	'(- :)'{--get-stdcxx-incdir,-X}'[print g++ include path of given/current profile]:profiles:_gcc_profile'
+	'(- :)'{--help,-h}'[show help]'
+	'(- :)'{--version,-v}'[show version info]'
+	'(- :):profiles:_gcc_profile'
+)
+
+_gcc_profile () {
+    local profile
+    profile=(${(f)"$(_call_program gcc-installed RC_NOCOLOR=yes gcc-config --list-profiles)"})
+    profile=${${profile/\[([^]]*)\]/}/\*}
+    _tags profile && { compadd "$@" -k profile || compadd "$@" ${(kv)=profile} }
+}
+
+_arguments $arguments