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authorP. J. McDermott <pj@pehjota.net>2015-12-07 12:07:15 (EST)
committer P. J. McDermott <pj@pehjota.net>2015-12-07 12:07:15 (EST)
commit34a77f7822126263fed5c72aedaa65b58fee94ac (patch)
treea3404e611672f64126298e2f0f6d3398b014851e /src/getopt.sh
parent84f3cccfb57fc8270b2ae14f0adf2c2ff24cc69b (diff)
parent41f638c961d5c7832e2b18a9f2e45a09b54dc53e (diff)
Merge branch 'feature/use-shld'
Diffstat (limited to 'src/getopt.sh')
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+# Functions for parsing command-line options
+#
+# Copyright (C) 2013 Patrick "P. J." McDermott
+#
+# This file is part of the ProteanOS Development Kit.
+#
+# The ProteanOS Development Kit 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.
+#
+# The ProteanOS Development Kit 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 the ProteanOS Development Kit. If not, see
+# <http://www.gnu.org/licenses/>.
+
+get_options()
+{
+ local optstring=
+ local prefix=
+ local opt=
+
+ if [ "x${running_cmd_clean}" = 'x' ]; then
+ optstring="${OPTSTRING}"
+ prefix='opt_'
+ else
+ eval "optstring=\"\${cmd_${running_cmd_clean}_optstring}\""
+ prefix="cmd_${running_cmd_clean}_opt_"
+ fi
+
+ unset OPTARG
+ while getopts "${optstring}" opt; do
+ if [ "x${opt}" = 'x?' ]; then
+ return 1
+ fi
+ case "${optstring}" in
+ *"${opt}:"*)
+ eval "${prefix}${opt}=\"\${OPTARG}\""
+ ;;
+ *)
+ eval "${prefix}${opt}=true"
+ ;;
+ esac
+ unset OPTARG
+ done
+
+ return 0
+}