subcommand: Simplify gsu().

[gsu.git] / subcommand

diff --git a/subcommand b/subcommand
index 198ce164f5595ec3fd607b394b28d7ec99a9f349..6011ee68aad6b88103455167ea129008da1ec792 100644 (file)
--- a/subcommand
+++ b/subcommand
@@ -100,7 +100,8 @@ If -e is given, the config file is opened with the default editor.
 Without options, the command prints out a list of all config variables,
 together with their current value and the default value.
 "
-_com_prefs()
+
+com_prefs()
 {
        local i conf="${gsu_config_file:=${HOME:-}/.$gsu_name.rc}"
 
@@ -158,7 +159,8 @@ Print the manual.
 
 Usage: man"
 
-_com_man()
+
+com_man()
 {
        local equal_signs="=================================================="
        local minus_signs="--------------------------------------------------"
@@ -216,7 +218,7 @@ written to stdout. This can be used from the completion function of
 the subcommand.
 "
 
-_com_help()
+com_help()
 {
        local a b ere tab='     '
 
@@ -398,7 +400,7 @@ gsu_getopts()
        ret=$GSU_SUCCESS
 }
 
-_com_complete()
+com_complete()
 {
        local cmd n cword
        local -a words
@@ -537,29 +539,14 @@ gsu()
        fi
        arg="$1"
        shift
-       # check internal commands
-       if [[ "$arg" = "help" || "$arg" = "man" || "$arg" = "prefs" || "$arg" = "complete" ]]; then
-               _com_$arg "$@"
+       if [[ "$(type -t com_$arg)" == 'function' ]]; then
+               com_$arg "$@"
                if (("$ret" < 0)); then
                        gsu_err_msg
                        exit 1
                fi
                exit 0
        fi
-
-       # external commands
-       for i in $gsu_cmds; do
-               if test "$arg" = "$i"; then
-                       ret=$GSU_SUCCESS
-                       com_$arg "$@"
-                       if (("$ret" < 0)); then
-                               gsu_err_msg
-                               exit 1
-                       fi
-                       exit 0
-               fi
-       done
-
        ret=-$E_GSU_BAD_COMMAND
        result="$arg"
        gsu_err_msg