From 482ff021e313131af25eb6c8d70bd4d414c32105 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Wed, 8 Jun 2016 21:53:02 -0400
Subject: Use autothing, touch up buildsystem

---
 common.sh.in | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 common.sh.in

(limited to 'common.sh.in')

diff --git a/common.sh.in b/common.sh.in
new file mode 100644
index 0000000..614f462
--- /dev/null
+++ b/common.sh.in
@@ -0,0 +1,109 @@
+# begin common.sh {{{
+
+# Copyright (C) 2013-2014 Luke Shumaker <lukeshu@sbcglobal.net>
+#
+# This file is not considered part of GNU Emacs.
+#
+# This program 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.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+if type gettext &>/dev/null; then
+	_() { gettext "$@"; }
+else
+	_() { echo "$@"; }
+fi
+
+print() {
+	printf -- "$(_ "$1")\n" "${@:2}"
+}
+
+flag() {
+	if [[ -z "$_flag_indent" ]]; then
+		local str=$(emacsclient --help |
+		            sed -rn '/^-.*\s\s/{ s/(\s\s)\S.*/\1/p; q; }' |
+		            expand)
+		declare -gi _flag_indent=${#str}
+	fi
+	printf -- "%- ${_flag_indent}s%s\n" "$1" "$(print "${@:2}")"
+}
+
+error() {
+	printf -- "%s: %s\n" "$0" "$(print "$@")" >&2
+}
+
+emacs_quote() {
+	declare -a args=("$@")
+	args=("${args[@]//\\/\\\\}") # \ -> \\
+	args=("${args[@]//\"/\\\"}") # " -> \"
+	printf -- '"%s" ' "${args[@]}" # wrap them in quotes, return
+}
+
+bash_quote() {
+	printf -- '%q ' "$@"
+}
+
+version() {
+	print '%s (Emacs utils) %s, %s' \
+	      "${0##*/}" @VERSION@ "$(emacsclient --version)"
+}
+
+# Sets the global variables:
+# - emacs_getopt_o
+# - emacs_getopt_l
+# - emacs_getopt_1
+# - emacs_getopt_2
+emacs_getopt_init() {
+	declare ifs="$IFS"
+
+	declare -a a_flags
+	IFS=$'\n' a_flags=($(
+		LC_ALL=C emacsclient --help |
+		grep ^- |
+		sed -e 's/\s\s.*//' -e 's/, /\n/g' |
+		sed -e 's/[ =].*/:/' -e 's/^-*//' |
+		grep -vEx 'e|eval'))
+
+	declare -a a_flags_o a_flags_l a_flags_1 a_flags_2
+	IFS=$'\n' a_flags_o=($(printf '%s\n' "${a_flags[@]}"|grep -v '^.[^:]'))
+	IFS=$'\n' a_flags_l=($(printf '%s\n' "${a_flags[@]}"|grep    '^.[^:]'))
+	IFS=$'\n' a_flags_1=($(printf '%s\n' "${a_flags[@]}"|sed -rn -e 's/^(.)$/-\1/p'  -e 's/^([^-].*[^:])$/--\1/p'))
+	IFS=$'\n' a_flags_2=($(printf '%s\n' "${a_flags[@]}"|sed -rn -e 's/^(.):$/-\1/p' -e 's/^([^-].*):$/--\1/p'))
+
+	IFS=''  emacs_getopt_o="${a_flags_o[*]}"
+	IFS=',' emacs_getopt_l="${a_flags_l[*]}"
+	IFS='|' emacs_getopt_2="^(${a_flags_2[*]})\$"
+
+	IFS=$ifs
+}
+
+# Sets the global variable:
+# - args
+emacs_getopt() {
+	declare o="$1"
+	declare l="$2"
+	shift 2
+	[[ -z "${emacs_getopt_o}" ]] ||
+	[[ -z "${emacs_getopt_l}" ]] ||
+		emacs_getopt_init
+	getopt -a \
+	       -n "$0" \
+	       -o "${emacs_getopt_o}${o}" \
+	       -l "${emacs_getopt_l}${l:+,$l}" \
+	       -- "$@"
+}
+
+emacs_usage() {
+	emacsclient --help | grep -E '^(\s|-)'
+}
+
+# }}} end common.sh
-- 
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