nvm/install.sh

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#!/bin/bash
NVM_DIR="$HOME/.nvm"
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if ! hash git 2>/dev/null; then
echo >&2 "You need to install git - visit http://git-scm.com/downloads"
echo >&2 "or, use install-gitless.sh instead."
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exit 1
fi
if [ -d "$NVM_DIR" ]; then
echo "=> NVM is already installed in $NVM_DIR, trying to update"
echo -ne "\r=> "
cd $NVM_DIR && git pull
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else
# Cloning to $NVM_DIR
git clone https://github.com/creationix/nvm.git $NVM_DIR
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fi
echo
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# Detect profile file, .bash_profile has precedence over .profile
if [ ! -z "$1" ]; then
PROFILE="$1"
else
if [ -f "$HOME/.bash_profile" ]; then
PROFILE="$HOME/.bash_profile"
elif [ -f "$HOME/.zshrc" ]; then
PROFILE="$HOME/.zshrc"
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elif [ -f "$HOME/.profile" ]; then
PROFILE="$HOME/.profile"
fi
fi
SOURCE_STR="[ -s \$HOME/.nvm/nvm.sh ] && . \$HOME/.nvm/nvm.sh # This loads NVM"
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if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then
if [ -z $PROFILE ]; then
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echo "=> Profile not found. Tried $HOME/.bash_profile and $HOME/.profile"
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else
echo "=> Profile $PROFILE not found"
fi
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echo "=> Run this script again after running the following:"
echo
echo "\ttouch $HOME/.profile"
echo
echo "-- OR --"
echo
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echo "=> Append the following line to the correct file yourself"
echo
echo "\t$SOURCE_STR"
echo
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echo "=> Close and reopen your terminal afterwards to start using NVM"
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exit
fi
if ! grep -qc 'nvm.sh' $PROFILE; then
echo "=> Appending source string to $PROFILE"
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echo "" >> "$PROFILE"
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echo $SOURCE_STR >> "$PROFILE"
else
echo "=> Source string already in $PROFILE"
fi
echo "=> Close and reopen your terminal to start using NVM"