From: Ramkumar Ramachandra <artagnon@gmail.com>
Date: Wed, 06 Jul 2011 10:49:14 GMT
Subject: Re: [RFC PATCH 14/14] revert: Change insn sheet format
Message-ID: <CALkWK0nThSNg5Os4b1=S=9h38jDB7X77wM8j=1Jr4FvpRbJtZw@mail.gmail.com>
In-Reply-To: <20110706103321.GK15682@elie>

Hi again,

Jonathan Nieder writes:
> Ramkumar Ramachandra wrote:
>>  I've intentionally left parse_cmdline_args unimplemented
> [...]
>>                  Existing implementations in libraries like Glib are
>>  much too heavyweight.
>
> Wait, how did glib enter the picture? :)

Completely unrelated -- I just incidentally saw "g_shell_parse_argv"
in glib which does what we want, but it's an overkill.

> The implementation of
> shell-style quoting in [1] is not very complicated; perhaps it could
> complement git's existing parsers for shell-style single-quoted
> expressions and C-style double-quoted expressions in quote.c.

Okay.

> Of course, a more basic question is whether we want to allow passing
> arbitrary command-line arguments through the insn sheet at all (a
> part of me wishes "no", at least at first).

I have an overwhelming desire to say "no", but I can't think of an alternative.

> Could you give an example to illustrate what this functionality would
> be used for?  I can understand wanting to pass "-s" and "-X" flags to
> a merge insn and "-X" to pick, but that's as far as my imagination
> goes.

I wasn't imagining anything else.  That's just it -- I've just been
breaking my head trying to figure out how to do it :|

-- Ram