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From: Tom Tromey <tom@tromey.com>
To: Philippe Waroquiers <philippe.waroquiers@skynet.be>
Cc: Tom Tromey <tom@tromey.com>,
	 Andrew Burgess <andrew.burgess@embecosm.com>,
	 gdb-patches@sourceware.org
Subject: Re: [PATCH 2/2] gdb: Allow parenthesis to group arguments to user-defined commands
Date: Sat, 01 Sep 2018 14:20:00 -0000	[thread overview]
Message-ID: <87zhx1qoxx.fsf@tromey.com> (raw)
In-Reply-To: <1535800196.10641.1.camel@skynet.be> (Philippe Waroquiers's	message of "Sat, 01 Sep 2018 13:09:56 +0200")

>>>>> "Philippe" == Philippe Waroquiers <philippe.waroquiers@skynet.be> writes:

Philippe> What about the alternative solution to allow a user defined
Philippe> command to use $argu0, $argu1, $argu2, ... to do unquoted
Philippe> expansion when needed ?

I think the problem is that people want to write user-defined commands
that act like other gdb commands, and in particular writing a
user-defined that takes an expression is, by far, the most common case.

But, this proposal would mean that "print" would have one style of
quoting, while "user-print" would have another, drastically less nice,
style.

Personally I think people should just write Python, since it is a much
better way.  But the CLI is more convenient, so here we are.

Philippe> As far as I can see, gdb_argv is escaping single and double quotes, e.g.
Philippe> (gdb) handle 10 'ignore this \'bidule'
Philippe> Unrecognized or ambiguous flag word: "ignore this 'bidule".
Philippe> (gdb) 

Yeah, I misremembered that.  Thanks.

Tom

  reply	other threads:[~2018-09-01 14:20 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-15 14:39 [PATCH 0/2] " Andrew Burgess
2018-08-15 14:39 ` [PATCH 2/2] " Andrew Burgess
2018-08-15 18:24   ` Eli Zaretskii
2018-08-25 19:32   ` Philippe Waroquiers
2018-08-25 20:53     ` Philippe Waroquiers
2018-08-25 22:43       ` Andrew Burgess
2018-08-28 15:54         ` Tom Tromey
2018-08-28 18:43           ` Andrew Burgess
2018-08-28 20:29             ` Philippe Waroquiers
2018-08-28 23:29               ` Andrew Burgess
2018-08-30  2:19                 ` Tom Tromey
2018-08-30 21:19                 ` Philippe Waroquiers
2018-08-31 20:59                   ` Tom Tromey
2018-09-01 11:10                     ` Philippe Waroquiers
2018-09-01 14:20                       ` Tom Tromey [this message]
2018-09-01 15:36                         ` Philippe Waroquiers
2018-08-30  2:26               ` Tom Tromey
2018-09-06 23:29   ` [PATCHv2] gdb: Rewrite argument handling for " Andrew Burgess
2018-09-07  6:31     ` Eli Zaretskii
2018-09-07 20:36     ` Tom Tromey
2018-09-07 22:47       ` Andrew Burgess
2018-09-08  6:27         ` Eli Zaretskii
2018-09-08  5:35     ` Philippe Waroquiers
2018-09-08 14:33       ` Andrew Burgess
2018-08-15 14:39 ` [PATCH 1/2] gdb: Make testnames unique in gdb.base/commands.exp Andrew Burgess
2018-08-30 15:26   ` Tom Tromey

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