linux-kernel - Re: [PATCH 1/3] perf tools: Initial bash completion support

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Message-ID: <20120809171329.GD27624@somewhere.redhat.com>
Date:	Thu, 9 Aug 2012 19:13:33 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	David Ahern <dsahern@...il.com>,
	Ingo Molnar <mingo@...nel.org>, Jiri Olsa <jolsa@...hat.com>,
	Namhyung Kim <namhyung@...il.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 1/3] perf tools: Initial bash completion support

On Thu, Aug 09, 2012 at 02:11:22PM -0300, Arnaldo Carvalho de Melo wrote:
> Em Thu, Aug 09, 2012 at 07:00:10PM +0200, Frederic Weisbecker escreveu:
> > On Thu, Aug 09, 2012 at 01:35:15PM -0300, Arnaldo Carvalho de Melo wrote:
> > > Em Thu, Aug 09, 2012 at 04:31:51PM +0200, Frederic Weisbecker escreveu:
> > > > This implements bash completion for perf subcommands such
> > > > as record, report, script, probe, etc...
> > > 
> > > Humm, I get this when doing my usual workflow:
> > > 
> > > [acme@...dy linux]$ make -j8 -C tools/perf/ O=/home/acme/git/build/perf install
> > > make: Entering directory `/home/git/linux/tools/perf'
> > > PERF_VERSION = 3.6.rc1.152.g5758f7
> > > <SNIP>
> > > install -d -m 755 '/home/acme/libexec/perf-core/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
> > > install -d -m 755 '/home/acme/libexec/perf-core/scripts/python/bin'
> > > install scripts/python/Perf-Trace-Util/lib/Perf/Trace/* -t '/home/acme/libexec/perf-core/scripts/python/Perf-Trace-Util/lib/Perf/Trace'
> > > install scripts/python/*.py -t '/home/acme/libexec/perf-core/scripts/python'
> > > install scripts/python/bin/* -t '/home/acme/libexec/perf-core/scripts/python/bin'
> > > install -m 755 bash_completion /etc/bash_completion.d/perf
> > > install: cannot create regular file `/etc/bash_completion.d/perf': Permission denied
> > > make: *** [install] Error 1
> > > make: Leaving directory `/home/git/linux/tools/perf'
> > > [acme@...dy linux]$ make -j8 -C tools/perf/ O=/home/acme/git/build/perf install
> > > 
> > > 	Shouldn't it install on ~/etc/bash_completion.d/perf ?
> > 
> > Are you sure you have the third patch?
> 
> So should I fold the third into the first?

That's up to you. I kept the third patch seperate to let the credit
to Namhyung.

>  
> > > 
> > > 	Is there a way to have per user bash completion files like that?
> > 
> > It seems that some manual tweaking is needed :(
> > 
> > http://www.simplicidade.org/notes/archives/2008/02/bash_completion.html
> 
> Will read.
> 
> - Arnaldo
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