It will only work for the first instance. Anyone know why the fuck does --args not work? To add to this, you can create the script in Script Editor and then save as application. Jan 5 at Just keep in mind the open --args was implemented in Using it for: Very handy. I ended up having success with the AppleScript, though. It's probably better to use a "bundle identifier" rather than absolute path to the executable: Is -b functionally equal to -a?

How are they different? Use Script Editor to save the following program as an AppleScript application: Chris Johnsen Chris Johnsen I wonder if it works prior to I know this method works in If you are willing to assume ChrisJohnsen, Link down The space is escaped by a backslash which is escaped by backslash again killall applet can cause troubles, because there may other applets running Save it as program However it works well on The following should let you specify command-line arguments for the.

Dav Dav 5 7. There's no args key in the plist, unfortunately. According to Mozilla, you're supposed to use a script - wiki. Why don't you use: The terminal will open if you do that. Wrap your application inside an AppleScript launcher. Here are the steps. Today, there are more than half a million developer positions in the tech industry waiting to be filled , and that number is only going to rise. Jim Hoskins , 6 years ago 6 min read. Check out our full library of learning courses. How to open the command line.

Before you can use it, you need to be able to find it. Command Line: This is the actual line in a console where you type your command. Running a Command. Where Are You? From my Documents directory, this command will take me up to my home directory. Get Some Help, man! Pressing q will quit. Want to know more about man? Run man man Some more commands. We learned about ls , pwd , cd , and man. Tags code command line learn programming programming web development. Community , Learn. Jim Hoskins Jim Hoskins is an expert teacher at Treehouse. Meihol Jhaveri I am so happy to learn quick.

Thank you. Mike Delia Thanks for the humanity and clarity.

Mike Delia. Stephen Hice Great article. Came here by searching for Contractor. Popjen centurylink. Alfie 5 years later, the article still makes sense. Thank you for great stuff! Ernesto Hello, there! Navjot Singh Virk Shell is user interface for access to operating system services. Hope it helps. Faye Bridge Hi there! AppleG I loved your post, pretty solid list for a beginner. Jeremy Thank you, very helpful. New in Mac terminal. Earlier used to with DOS comm.

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Easy to learn from ur blog. GeoAnna Great page Jim!

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Anyone please. Sarah Toms Very helpful. Rakib There are a ton of different commands you can use, but only a couple dozen will get you pretty effective in the command line. You could also probably do something kludgey by passing parameters in using environment variables. As was mentioned in the question here , the open command in An application bundle a.

Instead of using open and the. For instance:. That is the actual binary that might accept arguments or not, in LittleSnapper 's case. In case your app needs to work on files what you would normally expect to pass as: I would recommend the technique that MathieuK offers. In my case, I needed to try it with Chromium:.

How to Launch OS X Apps from the Command Line – The Mac Observer

You can combine this with the --args option to achieve the result you want:. To open up a video in VLC player that should scale with a factor 2x and loop you would for example exectute:. Note that I could not get the output of the commands to the terminal.

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JavaScript for automation can now be used as the scripting language. This page gives a good example example script that can be written at the command line using bash and osascript interactive mode. It opens a Safari tab and navigates to example. I wanted to have two separate instances of Chrome running, each using its own profile. I wanted to be able to start them from Spotlight , as is my habit for starting Mac apps.

I suppose the brute-force way to accomplish the above goal would be to make two copies of the Google Chrome application bundle under the respective names. But that's ugly and complicates updating.

How to use the Terminal command line in macOS

What I ended up with was two AppleScript applications containing two commands each. Here is the one for altChrome:. The second line starts Chrome with the alternate profile the --user-data-dir parameter. The first line is an unsuccessful attempt to give the two applications distinct icons. Initially, it appears to work fine. However, sooner or later, Chrome rereads its icon file and gets the one corresponding to whichever of the two apps was started last, resulting in two running applications with the same icon.

But I haven't bothered to try to fix it — I keep the two browsers on separate desktops, and navigating between them hasn't been a problem. Arguments passed well for my test with MacVim. Whereas the alias, I had to alias each command in the bin. Enjoy the power of alias and PATH. However, you do need to monitor changes when the OS is upgraded. By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies.

Any better suggestions? I can't follow the question. What's "open"?