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Re: [emms-help] Re: `mp3info' not found error
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From: |
Tassilo Horn |
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Subject: |
Re: [emms-help] Re: `mp3info' not found error |
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Date: |
Sun, 04 Nov 2007 10:49:54 +0100 |
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User-agent: |
Gnus/5.110007 (No Gnus v0.7) Emacs/23.0.50 (gnu/linux) |
William Xu <address@hidden> writes:
>> How about a test to see if mp3info actually exists before inserting
>> emms-info-mp3info?
>
> Yes, that would be fine. But I don't know whether there are apropriate
> elisp functions/variables for checking this.
How about
,----[ C-h f executable-find RET ]
| executable-find is a compiled Lisp function in `files.el'.
| (executable-find COMMAND)
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| Search for COMMAND in `exec-path' and return the absolute file name.
| Return nil if COMMAND is not found anywhere in `exec-path'.
`----
Bye,
Tassilo