github plugin: only alias git=hub if `hub --version` works.
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@@ -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` |
| 4 |
- function git(){hub "$@"}
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| 4 |
+ function git(){
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| 5 |
+ if ! (( $+_has_working_hub )); then |
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| 6 |
+ hub --version &> /dev/null |
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+ _has_working_hub=$(($? == 0)) |
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| 8 |
+ fi |
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+ if (( $_has_working_hub )) ; then |
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| 10 |
+ hub "$@" |
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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 ################################################################# |