![]() I’ve also set up bash completion for this. I alias open -a to just o on my system, so I can just type o tweetbot and launch the app. You can open an app without a document with just the -a or -b flags, too. These are the uses most people who use the command are familiar with. Newer versions are licensed under the GPLv3 license, while Apple still distributes a version licensed under GPLv2. The open command in OS X is a powerful tool. If you run bash -version, you’ll see that Catalina includes Bash 3.2.57 when Bash 5.0 is the latest version. Note that the version of Bash (Bourne Again SHell) included with macOS is still pretty outdated, however. Hold the Ctrl key, click your user account’s name in the left pane, and select “Advanced Options.”Ĭlick the “Login Shell” dropdown box and select “/bin/bash” to use Bash as your default shell or “/bin/zsh” to use Zsh as your default shell. Click the lock icon and enter your password. Head to System Preferences > Users & Groups on your Mac. You can also change this option graphically from System Preferences if you prefer. It is worth noting that you can often access more options through the defaults command line than when using the user interface. You can see a list of included shells you can select by running the following command: cat /etc/shells All Mac OS X application use the defaults system to record user preferences and other informations that must be maintained when the applications are not running. After you close the terminal window and reopen it, you’ll be using Zsh. Change the default shell back to Zsh by running this command: chsh -s /bin/zshĮnter your password when prompted.
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