# Functions > An assorted collection of useful OS X specific Bash-style functions. Part of [Awesome OS X Command Line](https://github.com/herrbischoff/awesome-osx-command-line). ## Table of Contents - [Developer](#developer) - [App Icons](#app-icons) - [Create App Icon](#create-app-icon) - [Helper Functions](#helper-functions) - [Ask User for Password](#ask-user-for-password) - [Finder](#finder) - [Get Path of Frontmost Finder Window](#get-path-of-frontmost-finder-window) - [Print Files Selected in Finder](#print-files-selected-in-finder) - [Set Current Directory's Finder View to Column View](#set-current-directorys-finder-view-to-column-view) - [Set Current Directory's Finder View to Icon View](#set-current-directorys-finder-view-to-icon-view) - [Set Current Directory's Finder View to List View](#set-current-directorys-finder-view-to-list-view) ## Developer ### App Icons #### Create App Icon Function to quickly create an application icon from 1024px master file. ```bash function mkicns() { if [[ -z "$@" ]]; then echo "Input file missing" else filename=${1%.*} mkdir $filename.iconset sips -z 16 16 $1 --out $filename.iconset/icon_16x16.png sips -z 32 32 $1 --out $filename.iconset/icon_16x16@2x.png sips -z 32 32 $1 --out $filename.iconset/icon_32x32.png sips -z 64 64 $1 --out $filename.iconset/icon_32x32@2x.png sips -z 128 128 $1 --out $filename.iconset/icon_128x128.png sips -z 256 256 $1 --out $filename.iconset/icon_128x128@2x.png sips -z 256 256 $1 --out $filename.iconset/icon_256x256.png sips -z 512 512 $1 --out $filename.iconset/icon_256x256@2x.png sips -z 512 512 $1 --out $filename.iconset/icon_512x512.png cp $1 $filename.iconset/icon_512x512@2x.png iconutil -c icns $filename.iconset rm -r $filename.iconset fi } ``` ### Helper Functions #### Ask User for Password This function will use AppleScript to present a password entry dialog to make your scripts a little more user friendly. ```bash function gui_password { if [[ -z $1 ]]; then gui_prompt="Password:" else gui_prompt="$1" fi PW=$(osascript <