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completion: zsh: improve bash script loading

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It's better to check in multiple locations, so the user doesn't have to.

And update the documentation.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Felipe Contreras 2013-05-24 22:31:44 -05:00 committed by Junio C Hamano
parent 734b2f0532
commit 3646b1a5ab
1 changed files with 19 additions and 8 deletions
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27
contrib/completion/git-completion.zsh
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@ -4,18 +4,17 @@
#
# Copyright (c) 2012-2013 Felipe Contreras <felipe.contreras@gmail.com>
#
# You need git's bash completion script installed somewhere, by default on the
# same directory as this script.
# You need git's bash completion script installed somewhere, by default it
# would be the location bash-completion uses.
#
# If your script is on ~/.git-completion.sh instead, you can configure it on
# your ~/.zshrc:
# If your script is somewhere else, you can configure it on your ~/.zshrc:
#
# zstyle ':completion:*:*:git:*' script ~/.git-completion.sh
#
# The recommended way to install this script is to copy to
# '~/.zsh/completion/_git', and then add the following to your ~/.zshrc file:
# The recommended way to install this script is to copy to '~/.zsh/_git', and
# then add the following to your ~/.zshrc file:
#
# fpath=(~/.zsh/completion $fpath)
# fpath=(~/.zsh $fpath)
complete ()
{
@ -27,7 +26,19 @@ zstyle -T ':completion:*:*:git:*' tag-order && \
zstyle ':completion:*:*:git:*' tag-order 'common-commands'
zstyle -s ":completion:*:*:git:*" script script
test -z "$script" && script="$(dirname ${funcsourcetrace[1]%:*})"/git-completion.bash
if [ -z "$script" ]; then
local -a locations
local e
locations=(
'/etc/bash_completion.d/git' # fedora, old debian
'/usr/share/bash-completion/completions/git' # arch, ubuntu, new debian
'/usr/share/bash-completion/git' # gentoo
$(dirname ${funcsourcetrace[1]%:*})/git-completion.bash
)
for e in $locations; do
test -f $e && script="$e" && break
done
fi
ZSH_VERSION='' . "$script"
__gitcomp ()