#!/bin/bash
# gsu -- the global subcommand utility
-# (C) 2006-2009 Andre Noll
+# (C) 2006-2010 Andre Noll
_gsu_init_errors()
{
GSU_SUCCESS success
E_GSU_BAD_COMMAND invalid command
E_GSU_NOT_A_NUMBER not a number
-E_GSU_SOURCE error in config file
-E_GSU_CONFIG bad/missing config file option
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_NO_DEFAULT missing default value
+E_GSU_EDITOR failed to execute editor
$gsu_errors
"
local a b i=0
export gsu_prefs_txt="
Print the current preferences.
-Usage: prefs
+Usage: prefs [-e]
-Print out a list of all cmt config variables, together with their current value
-and the default value."
+If -e is given, the config file is opened with the default editor. Without
+options, the command prints out a list of all cmt config variables, together
+with their current value and the default value."
_com_prefs()
{
- local i
+ local i conf="${gsu_config_file:=$HOME/.$gsu_name.rc}"
+
+ if [[ "$1" = "-e" ]]; then
+ ret=-$E_GSU_EDITOR
+ result="${EDITOR:-vi}"
+ "$result" "$conf"
+ ret=$GSU_SUCCESS
+ return
+ fi
for ((i=0; i < ${#gsu_options[@]}; i++)); do
local name= option_type= default_value= required=
fi
ret=$GSU_SUCCESS
if grep -q "^com_$1()" $0; then
- sed -e "1,/com_$1()/d" -e '/^{/,$d' -e 's/^## *//' $0
+ sed -e "1,/^com_$1()$/d" -e '/^{/,$d' -e 's/^## *//' $0
return
fi
_gsu_print_available_commands
for i in $gsu_cmds; do
if test "$arg" = "$i"; then
com_$arg "$@"
- if test $ret -lt 0; then
+ if [[ "$ret" -lt 0 ]]; then
gsu_err_msg
exit 1
fi