termux-api: Start to cleanup api calling scripts

[termux-packages] / packages / termux-api / termux-dialog

diff --git a/packages/termux-api/termux-dialog b/packages/termux-api/termux-dialog
index f827b2e..d968453 100755 (executable)
--- a/packages/termux-api/termux-dialog
+++ b/packages/termux-api/termux-dialog
@@ -1,34 +1,40 @@
 #!/bin/sh
-
 set -e -u
 
-SCRIPTNAME=$0
+SCRIPTNAME=termux-dialog
 show_usage () {
-       echo "usage: $SCRIPTNAME [OPTIONS]"
-       echo "       Show a text entry dialog."
-       echo "       -i, --input-hint <hint>   The input hint to show when the input is empty"
-       echo "       -m, --multiple-lines      Use a textarea with multiple lines instead of a single"
-       echo "       -p, --password            Enter the input as a password"
-       echo "       -t, --title <title>       The title to show for the input prompt"
+       echo "Usage: $SCRIPTNAME [OPTIONS]"
+       echo "Show a text entry dialog."
+       echo ""
+       echo "  -i <hint>   The input hint to show when the input is empty"
+       echo "  -m          Use a textarea with multiple lines instead of a single"
+       echo "  -p          Enter the input as a password"
+       echo "  -t <title>  The title to show for the input prompt"
+       exit 0
 }
 
 PARAMS=""
-O=`busybox getopt -q -l help -l input-hint: -l multiple-lines -l password -l title: -- hi:mpt: "$@"`
-if [ $? != 0 ] ; then show_usage; exit 1 ; fi
-eval set -- "$O"
-while true; do
-case "$1" in
-       -h|--help) show_usage; exit 0;;
-       -i|--input-hint) PARAMS="$PARAMS --es input_hint '$2'"; shift 2;;
-       -m|--multiple-lines) PARAMS="$PARAMS --ez multiple_lines true"; shift 1;;
-       -p|--password) PARAMS="$PARAMS --es input_type password"; shift 1;;
-       -t|--title) PARAMS="$PARAMS --es input_title '$2'"; shift 2;;
-       --)     shift; break;;
-       *)      echo Error; exit 1;;
-esac
+
+ARG_I=""
+OPT_I=""
+ARG_M=""
+ARG_P=""
+ARG_T=""
+OPT_T=""
+
+while getopts :hi:mpt: option
+do
+       case "$option" in
+               h) show_usage;;
+               i) ARG_I="--es input_hint";  OPT_I="$OPTARG";;
+               m) ARG_M="--ez multiple_lines true";;
+               p) ARG_P="--es input_type password";;
+               t) ARG_T="--es input_title"; OPT_T="$OPTARG";;
+               ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
+       esac
 done
+shift $(($OPTIND-1))
 
-# Too many arguments:
-if [ $# != 0 ]; then show_usage; exit 1; fi
+if [ $# != 0 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi
 
-eval @TERMUX_API@ Dialog $PARAMS
+@TERMUX_API@ Dialog $ARG_I "$OPT_I" $ARG_M $ARG_P $ARG_T "$OPT_T"