termux-api-package/scripts/termux-dialog

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#!/data/data/com.termux/files/usr/bin/bash
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set -e -u
DEFAULT_WIDGET="text"
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SCRIPTNAME=termux-dialog
show_usage() {
echo "Usage: $SCRIPTNAME widget [options]"
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echo "Get user input w/ different widgets! Default: $DEFAULT_WIDGET"
echo " -h, help Show this help"
echo " -l, list List all widgets and their options"
echo " -t, title Set title of input dialog (optional)"
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exit 0
}
declare -a widgets=("confirm" "checkbox" "counter" "date" "radio" "sheet" "spinner" "speech" "text" "time")
# Descriptions for various options that multiple widgets can use
OPT_HINT_DESC="[-i hint] text hint (optional)"
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OPT_MULTI_LINE_DESC="[-m] multiple lines instead of single (optional)"
OPT_PASS_DESC="[-p] enter input as password (optional)"
OPT_NUMERIC_DESC="[-n] enter input as numbers (optional)"
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OPT_TITLE_DESC="[-t title] set title of dialog (optional)"
OPT_RANGE_DESC="[-r min,max,start] comma delim of (3) numbers to use (optional)"
OPT_VALUES_DESC="[-v \",,,\"] comma delim values to use (required)"
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# Widget hints
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ARG_I=""
OPT_I=""
# Text widget multiline
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ARG_M=""
OPT_M=""
# Text widget numeric
ARG_N=""
OPT_N=""
# Counter range
ARG_R=""
OPT_R=""
# Text widget input as password
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ARG_P=""
OPT_P=""
# Dialog title (supported by all widgets)
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ARG_T=""
OPT_T=""
# Values for list-type widgets
OPT_V=""
ARG_V=""
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# Widget type
ARG_W=""
WIDGET=""
# Flags for detecting invalid option combinations
HINT_FLAG=1
MULTI_LINE_FLAG=2
PASS_FLAG=4
RANGE_FLAG=8
VALUES_FLAG=16
NUM_FLAG=32
FLAGS=0
# Show usage help for specific widget
widget_usage () {
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echo -n -e "$1 - "
case "$1" in
"confirm")
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echo "Show confirmation dialog"
echo " $OPT_HINT_DESC"
echo " $OPT_TITLE_DESC"
;;
"checkbox")
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echo "Select multiple values using checkboxes"
echo " $OPT_VALUES_DESC"
echo " $OPT_TITLE_DESC"
;;
"counter")
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echo "Pick a number in specified range"
echo " $OPT_RANGE_DESC"
echo " $OPT_TITLE_DESC"
;;
"date")
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echo "Pick a date"
echo " $OPT_TITLE_DESC"
;;
"radio")
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echo "Pick a single value from radio buttons"
echo " $OPT_VALUES_DESC"
echo " $OPT_TITLE_DESC"
;;
"sheet")
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echo "Pick a value from sliding bottom sheet"
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echo " $OPT_VALUES_DESC"
echo " $OPT_TITLE_DESC"
;;
"speech")
echo "Obtain speech using device microphone"
echo " $OPT_HINT_DESC"
echo " $OPT_TITLE_DESC"
;;
"spinner")
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echo "Pick a single value from a dropdown spinner"
echo " $OPT_VALUES_DESC"
echo " $OPT_TITLE_DESC"
;;
"text")
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echo "Input text (default if no widget specified)"
echo " $OPT_HINT_DESC"
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echo " $OPT_MULTI_LINE_DESC*"
echo " $OPT_NUMERIC_DESC*"
echo " $OPT_PASS_DESC"
echo " $OPT_TITLE_DESC"
echo " * cannot use [-m] with [-n]"
;;
"time")
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echo "Pick a time value"
echo " $OPT_TITLE_DESC"
;;
*)
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echo "\tUnknown usage for '$1'"
;;
esac
}
# List all widgets
list_widgets() {
echo "Supported widgets:"
echo
for w in "${widgets[@]}"; do
widget_usage $w
echo
done
}
# Checks to see if widgets array contains specified widget
has_widget () {
for w in "${widgets[@]}"; do
[ "$w" == "$1" ] && return 0
done
return 1
}
set_flag () {
FLAGS=$((FLAGS | $1));
}
# Convenience method to get all supported options, regardless of specified widget
# NOTE: Option combination validation doesn't occur here
parse_options() {
while getopts :hlmnpr:i:t:v: option
do
case "$option" in
h) show_usage ;;
l) list_widgets; exit 0;;
i) ARG_I="--es input_hint"; OPT_I="$OPTARG"; set_flag $HINT_FLAG; ;;
m) ARG_M="--ez multiple_lines"; OPT_M="true"; set_flag $MULTI_LINE_FLAG; ;;
p) ARG_P="--ez password"; OPT_P="true"; set_flag $PASS_FLAG; ;;
n) ARG_N="--ez numeric"; OPT_N="true"; set_flag $NUM_FLAG; ;;
t) ARG_T="--es input_title"; OPT_T="$OPTARG" ;;
v) ARG_V="--es input_values"; OPT_V="$OPTARG"; set_flag $VALUES_FLAG; ;;
r) ARG_R="--eia input_range"; OPT_R=$OPTARG; set_flag $RANGE_FLAG; ;;
?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
esac
done
}
options_error () {
echo -e "ERROR: Invalid option(s) detected for '$1'\n"
echo "Usage '$1'"
widget_usage $1
exit 1
}
if [ $# -eq 0 ]; then
WIDGET=$DEFAULT_WIDGET
# First argument wasn't a widget
elif ! has_widget $1; then
# we didn't receive a widget as an argument, check to see if we
# at least options (even if they're illegal)
if ! [[ $1 =~ -[a-z] ]]; then
echo -e "ERROR: Illegal argument $1\n"
show_usage
fi
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WIDGET="$DEFAULT_WIDGET"
else
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WIDGET="$1"
shift
fi
parse_options "$@"
shift $((OPTIND - 1))
# Ensure proper option combinations for the specific type of widget
case "$WIDGET" in
# Text (default) if no widget specified
"text")
if [ $((FLAGS & (RANGE_FLAG | VALUES_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
if [ $((FLAGS & MULTI_LINE_FLAG)) -ne 0 ] && [ $((FLAGS & NUM_FLAG)) -ne 0 ]; then
options_error $WIDGET
fi
;;
"confirm")
if [ $((FLAGS & (MULTI_LINE_FLAG | PASS_FLAG | RANGE_FLAG | VALUES_FLAG | NUM_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
;;
"counter")
if [ $((FLAGS & (MULTI_LINE_FLAG | PASS_FLAG | VALUES_FLAG | NUM_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
;;
"speech")
if [ $((FLAGS & (MULTI_LINE_FLAG | PASS_FLAG | RANGE_FLAG | VALUES_FLAG | NUM_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
;;
"date" | "time")
if [ $((FLAGS & (HINT_FLAG | MULTI_LINE_FLAG | PASS_FLAG | RANGE_FLAG | VALUES_FLAG | NUM_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
;;
"checkbox" | "radio" | "sheet" | "spinner")
if [ "$ARG_V" == "" ]; then
echo "ERROR: '$WIDGET' must be called with $OPT_VALUES_DESC"
exit 1
fi
if [ $((FLAGS & (HINT_FLAG | MULTI_LINE_FLAG | PASS_FLAG | RANGE_FLAG | NUM_FLAG))) -ne 0 ]; then
options_error $WIDGET
fi
;;
*)
echo "$SCRIPTNAME: unsupported widget '$WIDGET'"; show_usage ;;
esac
# All valid args should be consumed by this point
if [ $# -gt 0 ]; then
echo "ERROR: Too many arguments!"
show_usage
fi
ARG_W="--es input_method"
# Set options, ensuring whitespace isn't lost
if [ -n "$ARG_W" ]; then set -- "$@" $ARG_W "$WIDGET"; fi
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if [ -n "$ARG_I" ]; then set -- "$@" $ARG_I "$OPT_I"; fi
if [ -n "$ARG_T" ]; then set -- "$@" $ARG_T "$OPT_T"; fi
if [ -n "$ARG_R" ]; then set -- "$@" $ARG_R "$OPT_R"; fi
if [ -n "$ARG_V" ]; then set -- "$@" $ARG_V "$OPT_V"; fi
if [ -n "$ARG_M" ]; then set -- "$@" $ARG_M "$OPT_M"; fi
if [ -n "$ARG_P" ]; then set -- "$@" $ARG_P "$OPT_P"; fi
if [ -n "$ARG_N" ]; then set -- "$@" $ARG_N "$OPT_N"; fi
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/data/data/com.termux/files/usr/libexec/termux-api Dialog "$@"