+++ /dev/null
-#!/bin/bash
-# (C) 2006-2011 Andre Noll
-
-_gsu_init_errors()
-{
- gsu_errors="
-GSU_SUCCESS success
-E_GSU_BAD_COMMAND invalid command
-E_GSU_NOT_A_NUMBER not a number
-E_GSU_BAD_CONFIG_VAR invalid config variable
-E_GSU_NEED_VALUE value required but not given
-E_GSU_BAD_BOOL bad value for boolian option
-E_GSU_BAD_OPTION_TYPE invalid option type
-E_GSU_BAD_ARG_COUNT invalid number of arguments
-E_GSU_EDITOR failed to execute editor
-E_GSU_MKDIR failed to create directory
-E_GSU_GETOPTS getopts error
-$gsu_errors
-"
- local a b i=0
- while read a b; do
- if test -z "$a"; then
- continue
- fi
- #echo "a:$a, b: $b"
- gsu_error_txt[i]="$b"
- eval $a=$i
- i=$(($i + 1))
- done << EOF
- $gsu_errors
-EOF
-}
-
-# check if $1 is a number
-gsu_is_a_number()
-{
- result="$1"
- if test "$1" -eq "$1" &> /dev/null; then
- ret=$GSU_SUCCESS
- else
- ret=-$E_GSU_NOT_A_NUMBER
- fi
-}
-
-gsu_short_msg()
-{
- echo "$1" 1>&2
-}
-
-gsu_msg()
-{
- gsu_short_msg "$_gsu_self: $1"
-}
-
-gsu_date_msg()
-{
- gsu_short_msg "$_gsu_self $(date): $1"
-}
-
-gsu_err_msg()
-{
- local txt="$result" err
-
- gsu_is_a_number "$ret"
- if test $ret -lt 0; then
- gsu_msg "unknown error ($ret:$txt)"
- exit 1
- fi
- if test $result -ge 0; then
- gsu_msg "unknown error ($result:$txt)"
- exit 1
- fi
- err=$((0 - $result))
- if test -n "$txt"; then
- txt="$txt: ${gsu_error_txt[$err]}"
- else
- txt="${gsu_error_txt[$err]}"
- fi
- gsu_msg "$txt"
-}
-
-_gsu_setup()
-{
- _gsu_self="$(basename $0)"
- gsu_name="${gsu_name:=$_gsu_self}"
- gsu_config_var_prefix="${gsu_config_var_prefix:=$gsu_name}"
- gsu_banner_txt="${gsu_banner_txt:-set \$gsu_banner_txt to customize this message}"
- _gsu_init_errors
-}