deleted as no longer needed

This commit is contained in:
Nathaniel Landau
2015-03-31 12:05:11 -04:00
parent 365d343922
commit d5b0a2e7df

View File

@@ -1,57 +0,0 @@
#!/usr/bin/env bash
##################################################
# Parse commandline options
#
# Version 1.0.0
#
# Works in along with the 'Command Line Options' and 'Set Switches' functions
# of many of my scripts
#
# All of this taken whole-cloth from: https://github.com/kvz/bash3boilerplate
#####################################################################
# Translate usage string -> getopts arguments, and set $arg_<flag> defaults
while read line; do
opt="$(echo "${line}" |awk '{print $1}' |sed -e 's#^-##')"
if ! echo "${line}" |egrep '\[.*\]' >/dev/null 2>&1; then
init="0" # it's a flag. init with 0
else
opt="${opt}:" # add : if opt has arg
init="" # it has an arg. init with ""
fi
opts="${opts}${opt}"
varname="arg_${opt:0:1}"
if ! echo "${line}" |egrep '\. Default=' >/dev/null 2>&1; then
eval "${varname}=\"${init}\""
else
match="$(echo "${line}" |sed 's#^.*Default=\(\)#\1#g')"
eval "${varname}=\"${match}\""
fi
done <<< "${usage}"
# Reset in case getopts has been used previously in the shell.
OPTIND=1
# Overwrite $arg_<flag> defaults with the actual CLI options
while getopts "${opts}" opt; do
line="$(echo "${usage}" |grep "\-${opt}")"
[ "${opt}" = "?" ] && help "Invalid use of script: ${@} "
varname="arg_${opt:0:1}"
default="${!varname}"
value="${OPTARG}"
if [ -z "${OPTARG}" ] && [ "${default}" = "0" ]; then
value="1"
fi
eval "${varname}=\"${value}\""
#debug "cli arg ${varname} = ($default) -> ${!varname}"
done
shift $((OPTIND-1))
[ "$1" = "--" ] && shift