github plugin: only alias git=hub if `hub --version` works.
Robby Russell authored on 22/01/2012 at 21:11:08... | ... |
@@ -1,7 +1,17 @@ |
1 | 1 |
# Setup hub function for git, if it is available; http://github.com/defunkt/hub |
2 | 2 |
if [ "$commands[(I)hub]" ] && [ "$commands[(I)ruby]" ]; then |
3 | 3 |
# eval `hub alias -s zsh` |
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- function git(){hub "$@"} |
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+ function git(){ |
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+ if ! (( $+_has_working_hub )); then |
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+ hub --version &> /dev/null |
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+ _has_working_hub=$(($? == 0)) |
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+ fi |
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+ if (( $_has_working_hub )) ; then |
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+ hub "$@" |
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+ else |
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+ command git "$@" |
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+ fi |
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+ } |
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5 | 15 |
fi |
6 | 16 |
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7 | 17 |
# Functions ################################################################# |