-#!/bin/sh
+#!/bin/bash
# gsu -- the global subcommand utility
# (C) 2006-2009 Andre Noll
local name= option_type= default_value= required=
local description= help_text=
eval "${gsu_options[$i]}"
- eval val='"$'${gsu_name}_$name'"'
+ eval val='"$'${gsu_config_var_prefix}_$name'"'
case "$required" in
true|yes)
printf "# required"
eval "${gsu_options[$i]}"
+
# Check name. It must be non-empty and consist of [a-zA-Z_0-9]
# only. Moreover it must not start with [a-zA-Z].
return
esac
- eval ${gsu_name}_$name='"'${val:=$default_value}'"'
+ eval ${gsu_config_var_prefix}_$name='"'${val:=$default_value}'"'
# Check option type. ATM, only num and string are supported
# Other types may be added without breaking compatibility
[[ $ret -lt 0 ]] && return
;;
*)
- ret=-$E_BAD_OPTION_TYPE
+ ret=-$E_GSU_BAD_OPTION_TYPE
result="$name/$option_type"
return
esac
local i
_gsu_self="$(basename $0)"
+ gsu_name="${gsu_name:=$_gsu_self}"
+ gsu_config_var_prefix="${gsu_config_var_prefix:=$gsu_name}"
_gsu_init_errors
_gsu_check_options
if [[ "$ret" -lt 0 ]]; then
- gsu_err_msg
- exit 1
+ if [[ "$1" != "help" && "$1" != "man" && "$1" != "prefs" ]]; then
+ gsu_err_msg
+ exit 1
+ fi
fi
_gsu_available_commands
gsu_cmds="$result"