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-rw-r--r--source/1.0/src/shflags22
1 files changed, 12 insertions, 10 deletions
diff --git a/source/1.0/src/shflags b/source/1.0/src/shflags
index aaea760..0d0f9de 100644
--- a/source/1.0/src/shflags
+++ b/source/1.0/src/shflags
@@ -86,7 +86,7 @@ FLAGS_FALSE=1
FLAGS_ERROR=2
# reserved flag names
-FLAGS_RESERVED='ARGC ARGV ERROR FALSE HELP PARENT RESERVED TRUE VERSION'
+FLAGS_RESERVED_LIST=' ARGC ARGV ERROR FALSE HELP PARENT RESERVED TRUE VERSION '
_flags_debug() { echo "flags:DEBUG $@" >&2; }
_flags_warn() { echo "flags:WARN $@" >&2; }
@@ -229,8 +229,8 @@ _flags_define()
# TODO(kward): check for validity of the flag name (e.g. dashes)
# check whether the flag name is reserved
- echo " ${FLAGS_RESERVED} " |grep " ${_flags_name_} " >/dev/null
- if [ $? -eq 0 ]; then
+ _flags_itemInList ${_flags_name_} "${FLAGS_RESERVED_LIST}"
+ if [ $? -eq ${FLAGS_TRUE} ]; then
flags_error="flag name (${_flags_name_}) is reserved"
_flags_return_=${FLAGS_ERROR}
fi
@@ -352,6 +352,8 @@ _flags_genOptStr()
for _flags_flag_ in ${__flags_longNames}; do
_flags_type_=`_flags_getFlagInfo ${_flags_flag_} ${__FLAGS_INFO_TYPE}`
+ [ $? -eq ${FLAGS_TRUE} ] || \
+ ( _flags_fatal 'call to _flags_type_ failed'; return ${FLAGS_ERROR} )
case ${_flags_optStrType_} in
${__FLAGS_OPTSTR_SHORT})
_flags_shortName_=`_flags_getFlagInfo \
@@ -394,9 +396,9 @@ _flags_getFlagInfo()
_flags_info_=$2
_flags_nameVar_="__flags_${_flags_name_}_${_flags_info_}"
- _flags_strToEval_="_flags_value_=\"\${${_flags_nameVar_}:-}\""
+ _flags_strToEval_="_flags_nameValue_=\"\${${_flags_nameVar_}:-}\""
eval "${_flags_strToEval_}"
- if [ -n "${_flags_value_}" ]; then
+ if [ -n "${_flags_nameValue_}" ]; then
flags_return=${FLAGS_TRUE}
else
# see if the _flags_name_ variable is a string as strings can be empty...
@@ -407,9 +409,9 @@ _flags_getFlagInfo()
# try to find the _type variable of the _type variable, and so on. Not so
# good ;-)
_flags_typeVar_="__flags_${_flags_name_}_${__FLAGS_INFO_TYPE}"
- _flags_strToEval_="_flags_type_=\"\${${_flags_typeVar_}:-}\""
+ _flags_strToEval_="_flags_typeValue_=\"\${${_flags_typeVar_}:-}\""
eval "${_flags_strToEval_}"
- if [ "${_flags_type_}" = "${__FLAGS_TYPE_STRING}" ]; then
+ if [ "${_flags_typeValue_}" = "${__FLAGS_TYPE_STRING}" ]; then
flags_return=${FLAGS_TRUE}
else
flags_return=${FLAGS_ERROR}
@@ -417,9 +419,9 @@ _flags_getFlagInfo()
fi
fi
- echo "${_flags_value_}"
- unset _flags_info_ _flags_name_ _flags_strToEval_ _flags_type_ _flags_value_ \
- _flags_nameVar_ _flags_typeVar_
+ echo "${_flags_nameValue_}"
+ unset _flags_info_ _flags_name_ _flags_nameValue_ _flags_nameVar_ \
+ _flags_strToEval_ _flags_typeValue_ _flags_typeVar_
[ ${flags_return} -eq ${FLAGS_ERROR} ] && _flags_error "${flags_error}"
return ${flags_return}
}