bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Enable compgen even when programmable completions are not available?


From: Chet Ramey
Subject: Re: Enable compgen even when programmable completions are not available?
Date: Thu, 29 Jun 2023 16:39:52 -0400
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.12.0

On 6/25/23 2:38 PM, Eli Schwartz wrote:
compgen is a useful builtin for inspecting information about the shell
context e.g. in scripts -- a good example of this is compgen -A function
or compgen -A variable.

But it's not always available depending on how bash is built, which
results in people lacking confidence that it can / should be used in
scripts. See e.g. https://bugs.gentoo.org/909148

It's dependent on programmable completion and readline, which are features
that are enabled by default. Who builds a version of bash with those turned
off? What's the rationale for doing that?

--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/




reply via email to

[Prev in Thread] Current Thread [Next in Thread]