Re: [PATCH v2 2/5] Use variables for the lists of tools that support merging / diffing

[Junio C Hamano <gitster@pobox.com>]

Sebastian Schuberth <sschuberth@gmail.com> writes:

> Also, add a few comments that clarify the meaning of these variables.
>
> Signed-off-by: Sebastian Schuberth <sschuberth@gmail.com>
> ---
>  contrib/completion/git-completion.bash | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
> index f2c4894..6b9b79d 100755
> --- a/contrib/completion/git-completion.bash
> +++ b/contrib/completion/git-completion.bash
> @@ -1325,17 +1325,24 @@ _git_diff ()
>  	__git_complete_revlist_file
>  }
>  
> +# Tools that support both merging and diffing.
>  __git_mergetools_common="araxis bc3 diffuse ecmerge emerge gvimdiff
>  			kdiff3 meld opendiff p4merge tkdiff vimdiff xxdiff
>  "

As the set of merge capable tools is not a superset of diff capable
tools (tortoise can only merge but not diff), perhaps rename this to
__git_diffmerge_tools or something?

> +# Tools that support diffing.
> +__git_difftools="$__git_mergetools_common kcompare"
> +
> +# Tools that support merging.
> +__git_mergetools="$__git_mergetools_common tortoisemerge"
> +

This patch makes sense to me, but at the same time makes [PATCH 1/5]
a "Meh", methinks.

>  _git_difftool ()
>  {
>  	__git_has_doubledash && return
>  
>  	case "$cur" in
>  	--tool=*)
> -		__gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
> +		__gitcomp "$__git_difftools" "" "${cur##--tool=}"
>  		return
>  		;;
>  	--*)
> @@ -1623,7 +1630,7 @@ _git_mergetool ()
>  {
>  	case "$cur" in
>  	--tool=*)
> -		__gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
> +		__gitcomp "$__git_mergetools" "" "${cur##--tool=}"
>  		return
>  		;;
>  	--*)