How do I find out if an extension is already installed...

[jur]

...from inside a script? I suppose I am looking for an expression for which the next step will be to either install said app, or proceed to run it directly.

Currently, I am invoking tce-load followed by the command to open the app.

[bmarkus]

...from inside a script? I suppose I am looking for an expression for which the next step will be to either install said app, or proceed to run it directly.

Currently, I am invoking tce-load followed by the command to open the app.

/usr/local/tce.installed

[jur]

Thanks!