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Fixed a bogus bash version check that caused cmdarg to refuse to run on systems with nonstandard bash

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This commit is contained in:
Andrew Kesterson
2013-10-16 00:43:20 -04:00
parent d9cc8d6ed2
commit 51b3114748
1 changed files with 7 additions and 5 deletions
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12
cmdarg.sh
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@@ -1,6 +1,6 @@
#!/bin/bash
bashversion=$(bash --version | head -n 1 | grep -o "version [0-9]" | cut -d ' ' -f 2)
bashversion=$(${BASH} --version | head -n 1 | grep -o "version [0-9]" | cut -d ' ' -f 2)
if [ $bashversion -lt 4 ]; then
echo "cmdarg is incompatible with bash versions < 4.0, please upgrade bash" >&2
exit 1
@@ -36,8 +36,9 @@ function cmdarg
exit 1
fi
if [[ "$(type -t cmdarg_$key)" != "" ]] || \
[[ "${CMDARG_FLAGS[$shortopt]}" != "" ]] || \
[[ "${CMDARG_TYPES[$key]}" != "" ]]; then
echo "command line key '$key' is reserved by cmdarg or defined twice" >&2
echo "command line key '$shortopt ($key)' is reserved by cmdarg or defined twice" >&2
exit 1
fi
@@ -98,12 +99,11 @@ function cmdarg_info
function cmdarg_describe
{
echo "cmdarg_describe $@" >&2
local key default
longopt=${CMDARG[$1]}
opt=$1
if [ "${CMDARG_DEFAULT[$longopt]}" != "" ]; then
default="(Default \"${CMDARG_DEFAULT[$longopt]}\")"
if [ "${CMDARG_DEFAULT[$opt]}" != "" ]; then
default="(Default \"${CMDARG_DEFAULT[$opt]}\")"
fi
case ${CMDARG_TYPES[$longopt]} in
$CMDARG_TYPE_STRING)
@@ -136,6 +136,7 @@ function cmdarg_usage
echo
local key
if [[ "${!CMDARG_REQUIRED[@]}" != "" ]]; then
echo "Required Arguments:"
for key in "${CMDARG_REQUIRED[@]}"
do
echo " $(cmdarg_describe $key)"
@@ -143,6 +144,7 @@ function cmdarg_usage
echo
fi
if [[ "${!CMDARG_OPTIONAL[@]}" != "" ]]; then
echo "Optional Arguments":
for key in "${CMDARG_OPTIONAL[@]}"
do
echo " $(cmdarg_describe $key)"