Get Android Application's pet name and print for given application IDs.

get-android-app-name

#!/bin/bash
pname=$(basename "$0")
usage="$pname [-h|--help|-inpqw] {AppId [...]|-}
FEATURES
  print an application name of an Android application that designated with
  AppId.
OPTIONS
  -h  --help
    print this help message.
  -i
    if unable to get appname, echos null string as an appname by default,
    when -i is specified, if unable, echos the appid instead of the appname.
  -n
    suppress priting of an application name.
  -p
    print the AppId before an appname.
  -q
    quietly supress error message from wget.
  -w
    open the web page that includes an appname.
  AppId
    Android App\'s Application ID.
  -
    get AppId from stdin."

echoidp=false
echonamep=true
prefixidp=false
quietp=false
openwebp=false
getstdinp=false

while true; do
case "$1" in
-h|--help) shift; echo "$usage"; exit 0;;
-i) shift; echoidp=true;;
-n) shift; echonamep=false;;
-p) shift; prefixidp=true;;
-q) shift; quietp=true;;
-w) shift; openwebp=true;;
-) shift; getstdinp=true;;
--*) shift;;
-*) shift;;
*) break;;
esac
done
test $# -eq 0 -a $getstdinp = false && { echo "$usage"; exit 0; }

get-title() {
  $prefixidp && echo -n "$1 "
  url="https://play.google.com/store/apps/details?id=${1}&hl=ja"
  htmlfile="$(mktemp --suffix .html)"
  errfile="$(mktemp --suffix .txt)"
  rmtmp="rm -f $htmlfile $errfile"
  trap "$rmtmp" EXIT
  wget -O "$htmlfile" "$url" 2>"$errfile" || {
    $quietp || cat "$errfile" >&2
  }
  $echonamep && {
    appname=$(sed -n -r '
      /<title[^>]*>/,/<\/title[^>]*>/H
      /<\/title[^>]*>/{
        g
        s/\n//g
        s/^.*<title[^>]*>//
        s/ - Google Play ....<\/title[^>]*>/\n/
        P
      }' "$htmlfile")
    if test -n "$appname"; then
      echo "$appname"
    else
      $echoidp && echo $1
    fi
  } ||
    echo
  $openwebp && cygstart --wait "$htmlfile"
  $rmtmp
  trap - EXIT
}

if $getstdinp; then
  for appid in `cat -`; do
    get-title "$appid"
  done
else
  for appid in "$@"; do
    get-title "$appid"
  done
fi