dtmilano / android-select-device

Last active July 26, 2013


    
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            #! /bin/bash
#=====================================================================
# Selects an android device
# Copyright (C) 2012-2013 Diego Torres Milano. All rights reserved.
#
# See:
#    - http://dtmilano.blogspot.ca/2013/01/android-select-device.html
#    - http://dtmilano.blogspot.ca/2012/03/selecting-adb-device.html
# for details on usage.
#=====================================================================
 
get_adb_devices()
{
  adb devices 2>&1 | tail -n +2 | sed '/^$/d'
}
 
git_pull()
{
    [[ "$UNAME" == 'Linux' ]] && OPT=-e
    ASD=$(readlink $OPT $0)
    if [[ -n "$ASD" ]]
    then
        DIR=$(dirname $ASD)
        if [[ -n "$DIR" && -d "$DIR/.git" ]]
        then
            (cd $DIR && git pull)
        fi
    fi
}
 
PROGNAME=$(basename $0)
VERSION="3.0.2"
UNAME=$(uname)
DEVICE_OPT=
 
git_pull > /dev/null
 
for opt in "$@"
do
	case "$opt" in
		-d|-e|-s)
			DEVICE_OPT=$opt
			;;
		
		start-server|kill-server|connect|-help)
			exit 0
			;;
 
        -V|--version)
            echo "$PROGNAME version $VERSION"
            exit 0
            ;;
	esac
done
[ -n "$DEVICE_OPT" ] && exit 0
DEV=$(get_adb_devices)
if [ -z "$DEV" ]
then
	echo "$PROGNAME: ERROR: There's no connected devices." >&2
	exit 1
elif echo "$DEV" | grep -q 'daemon started successfully'
then
	# try again
	DEV=$(get_adb_devices)
fi
N=$(echo "$DEV" | wc -l | sed 's/ //g')
 
case $N in
1)
	# only one device detected
	D=$DEV
	;;
 
*)
	# more than one device detected
	OLDIFS=$IFS
	IFS="
"
	PS3="Select the device to use, <Q> to quit: "
	select D in $DEV
	do
		[ "$REPLY" = 'q' -o "$REPLY" = 'Q' ] && exit 2
		[ -n "$D" ] && break
	done < /dev/tty
 
	IFS=$OLDIFS
	;;
esac
 
if [ -z "$D" ]
then
	echo "$PROGNAME: ERROR: target device couldn't be determined" >&2
	exit 1
fi
 
# this didn't work on Darwin
# echo "-s ${D%% *}"
echo "-s $(echo ${D} | sed 's/ .*$//')"