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Document how to erase a path from $PATH variable

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Fixes #3161
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Rabah Meradi 2017-07-15 13:32:00 +02:00 committed by Kurtis Rader
parent 7304d82416
commit f8fa69f817
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doc_src/tutorial.hdr
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@ -581,6 +581,12 @@ To prepend /usr/local/bin and /usr/sbin to `$PATH`, you can write:
>_ set PATH /usr/local/bin /usr/sbin $PATH
\endfish
To remove /usr/local/bin from `$PATH`, you can write:
\fish{cli-dark}
>_ set PATH (string match -v /usr/local/bin $PATH)
\end{fish}
You can do so directly in `config.fish`, like you might do in other shells with `.profile`. See [this example](#path_example).
A faster way is to modify the `$fish_user_paths` [universal variable](#tut_universal), which is automatically prepended to `$PATH`. For example, to permanently add `/usr/local/bin` to your `$PATH`, you could write: