Re: [PATCH] t9902: Instruct git-completion.bash about a test mode

> "Jean-Noël AVILA" <jn.avila@free.fr> writes:
> 
> > In test mode, git completion should propose commands only if they
> > belong to the list of authorized commands.
> >
> > Signed-off-by: Jean-Noel Avila <jn.avila@free.fr>
> > ---
> >
> > Better show some code than try to explain. Here is what I mean by
> > "filter the output git help -a". 
> 
> Why do you have to make an extra shell function call for each and
> every possible Git subcommand to slow down everybody's work when not
> in testing mode?
> 

> Comparing it with Peff's suggestion, it is fairly clear which one we
> should pick, I think.
> 
> 
> 
> >  contrib/completion/git-completion.bash | 16 +++++++++++++++-
> >  t/t9902-completion.sh                  |  4 ++--
> >  2 files changed, 17 insertions(+), 3 deletions(-)
> >
> > diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> > index 14dd5e7..6490553 100644
> > --- a/contrib/completion/git-completion.bash
> > +++ b/contrib/completion/git-completion.bash
> > @@ -531,6 +531,20 @@ __git_complete_strategy ()
> >  	return 1
> >  }
> >  
> > +if test -z "$AUTHORIZED_CMD_LIST"; then
> > +	__git_cmdlist ()
> > +	{ 
> > +		echo $1;
> > +	}
> > +else
> > +	__git_cmdlist ()
> > +	{ 
> > +		if [[ " $AUTHORIZED_CMD_LIST " =~ " $1 " ]] ; then
> > +				echo $1
> > +		fi
> > +	}
> > +fi
> > +
> >  __git_list_all_commands ()
> >  {
> >  	local i IFS=" "$'\n'
> > @@ -538,7 +552,7 @@ __git_list_all_commands ()
> >  	do
> >  		case $i in
> >  		*--*)             : helper pattern;;
> > -		*) echo $i;;
> > +		*) __git_cmdlist $i;;
> >  		esac
> >  	done
> >  }
> > diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
> > index 3cd53f8..5e7d81e 100755
> > --- a/t/t9902-completion.sh
> > +++ b/t/t9902-completion.sh
> > @@ -12,8 +12,8 @@ complete ()
> >  	# do nothing
> >  	return 0
> >  }
> > -
> > -. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash"
> > +AUTHORIZED_CMD_LIST=" checkout show add filter-branch ls-files send-email describe"
> > +. "$GIT_BUILD_DIR/contrib/completion/git-completion.bash" 
> >  
> >  # We don't need this function to actually join words or do anything special.
> >  # Also, it's cleaner to avoid touching bash's internal completion variables.
> --
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