Mac Os X Execute App From Terminal

  1. Macos Execute App From Terminal
  2. Mac Os Terminal
  3. Mac Os X Terminal App

Open up Terminal (Applications Utilities) and type in: sudo find / -iname.app. This will display all the apps you have on your computer. From there, you can copy and paste the results into a.

In some flavors of Unix, you feel as if you've been cast into an alternate universe when you open a terminal window and work on the command line. But with OS X and its Darwin core, there's often an elegant integration between the two. In this how-to I'll show you how to launch an OS X app from the command line with the open command.

[Note: A little bit of prior UNIX experience will be helpful here.]

First off, I will admit this technique is fairly geeky. In my [Mac] OS X career, I've only used this trick a handful of times. However, it's so darn cool and charming that one just aches to use it at any opportunity.

Actually, upon reflection, there are some useful scenarios for this technique.

  1. The Finder acts up, a terminal window is already open, and you'd like to be able to launch a GUI app that might help you diagnose the problem.
  2. You're a UNIX professional, live and breathe the command line, but you'd rather use a GUI text editor for coding instead of the raw and ugly vi or Emacs editors.
  3. You're writing, say, a Perl or Python script, for another user and, at some point in the script, you'd like to launch a GUI app that carries the workflow forward.
  4. You want to quickly run a utility with admin privileges without the restriction of the account you're logged into. See, for example, 'How to Find & Recover Missing Hard Drive Space.' In that case, you must bypass the open command and drill into the Package Contents to run the app with sudo and admin privileges. But I've digressed.

The Man Page

The terminal app is in the Utilities folder—which is found the Applications folder. Launch it now. The BSD UNIX command we'll be using is open. Below is the manual page ('man' for short), shown by typing:

I've printed most of the man page for the open command here for your perusal, but I'm not going to explore every argument. And feel free to jump right to the examples below to whet your appetite.

For this limited how-to, one interesting way to use the open command in this context is to use the [-a] option. Some other useful variations and arguments are in the examples below.

Typical Examples

Here are some short and sweet examples of the open command with the -a, -e, and -t arguments. They're easy to try. [If you don't have BBEdit installed, use any other favorite a text editor in /Applications.]

Open Doors

These are just a few of the cool things you can do on the command line with the open command. To keep things simple, I haven't delved into creating a search path or other Unix tricks like aliases. All that's been left for you to explore on your own.

I think this is one of the neatest tricks in OS X.

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Macos Execute App From Terminal

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Terminal User Guide

Shell scripts must be executable files in order to run. You can use the chmod command to indicate that the text file is executable (that is, its contents can be run as a shell script).

  1. In the Terminal app on your Mac, use the cd command to move into the directory that contains the file you want to make executable. For example:

  2. Enter the chmod command. For example:

    % chmod 755 YourScriptName.sh
Terminal

After making the shell script file executable, you can run it by entering its pathname. For example:

or

Mac Os Terminal

% cd ~/Documents/Dev/ % ./YourScriptName.sh

Mac Os X Terminal App

See alsoAbout shell scripts in Terminal on MacApple Support article: Use zsh as the default shell on your MacScript management with launchd in Terminal on Macchmod command man pagecd command man page