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Add NVM node precedence if available #164

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Add NVM node precedence if available #164

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21 changes: 18 additions & 3 deletions hook
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,15 @@ if [[ -z "$HAS_NODE" ]]; then
source_home_file ".bash_profile" || source_home_file ".zshrc" || source_home_file ".bashrc" || true
fi

[ "$NVM_DIR" = "" ] && export NVM_DIR="$HOME/.nvm"
if [ -f "$NVM_DIR/nvm.sh" ]; then
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" # This loads nvm bash_completion
nvm install
nvm use
fi

NVMNODE=`nvm which node 2> /dev/null`
NODE=`which node 2> /dev/null`
NODEJS=`which nodejs 2> /dev/null`
IOJS=`which iojs 2> /dev/null`
Expand All @@ -27,7 +36,9 @@ BINARY=
#
# Figure out which binary we need to use for our script execution.
#
if [[ -n "$NODE" ]]; then
if [[ -n "$NVMNODE" ]]; then
BINARY="$NVMNODE"
elif [[ -n "$NODE" ]]; then
BINARY="$NODE"
elif [[ -n "$NODEJS" ]]; then
BINARY="$NODEJS"
Expand All @@ -37,8 +48,12 @@ elif [[ -x "$LOCAL" ]]; then
BINARY="$LOCAL"
fi

if [ ! -f "$BINARY" ]; then
echo "something wrong: node not exist"
exit 1
fi
#
# Add --dry-run cli flag support so we can execute this hook without side effects
# Add --dry-run cli flag support so we can execute this hook without side affects
# and see if it works in the current environment
#
if [[ $* == *--dry-run* ]]; then
Expand All @@ -47,4 +62,4 @@ if [[ $* == *--dry-run* ]]; then
fi
else
"$BINARY" "$("$BINARY" -e "console.log(require.resolve('pre-commit'))")"
fi
fi