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107 lines
2.4 KiB
107 lines
2.4 KiB
#!/bin/bash |
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set -e |
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has() { |
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type "$1" > /dev/null 2>&1 |
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return $? |
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} |
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if [ -z "$NVM_DIR" ]; then |
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NVM_DIR="$HOME/.nvm" |
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fi |
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download_file() { |
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# download_file source destination |
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if has "curl"; then |
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curl --silent "$1" -o "$2" |
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elif has "wget"; then |
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wget --quiet "$1" -O "$2" |
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else |
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return 1 |
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fi |
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} |
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install_from_git() { |
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if [ -z "$NVM_SOURCE" ]; then |
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NVM_SOURCE="https://github.com/creationix/nvm.git" |
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fi |
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if [ -d "$NVM_DIR/.git" ]; then |
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echo "=> NVM is already installed in $NVM_DIR, trying to update" |
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echo -e "\r=> \c" |
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cd "$NVM_DIR" && git pull |
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else |
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# Cloning to $NVM_DIR |
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mkdir -p "$NVM_DIR" |
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git clone "$NVM_SOURCE" "$NVM_DIR" |
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fi |
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} |
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install_as_script() { |
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if [ -z "$NVM_SOURCE" ]; then |
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NVM_SOURCE="https://raw.github.com/creationix/nvm/master/nvm.sh" |
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fi |
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# Downloading to $NVM_DIR |
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mkdir -p "$NVM_DIR" |
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if [ -d "$NVM_DIR/nvm.sh" ]; then |
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echo "=> NVM is already installed in $NVM_DIR, trying to update" |
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else |
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echo "=> Downloading NVM to '$NVM_DIR'" |
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fi |
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download_file "$NVM_SOURCE" "$NVM_DIR/nvm.sh" || { |
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echo >&2 "Failed.." |
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return 1 |
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} |
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} |
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if has "git"; then |
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install_from_git |
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else |
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install_as_script || { |
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echo >&2 -e "You need git, curl or wget to install NVM" |
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exit 1 |
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} |
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fi |
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echo |
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# Detect profile file if not specified as environment variable (eg: PROFILE=~/.myprofile). |
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if [ -z "$PROFILE" ]; then |
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if [ -f "$HOME/.bash_profile" ]; then |
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PROFILE="$HOME/.bash_profile" |
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elif [ -f "$HOME/.zshrc" ]; then |
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PROFILE="$HOME/.zshrc" |
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elif [ -f "$HOME/.profile" ]; then |
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PROFILE="$HOME/.profile" |
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fi |
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fi |
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SOURCE_STR="[ -s \"$NVM_DIR/nvm.sh\" ] && . \"$NVM_DIR/nvm.sh\" # This loads NVM" |
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if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then |
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if [ -z $PROFILE ]; then |
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echo "=> Profile not found. Tried ~/.bash_profile ~/.zshrc and ~/.profile." |
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echo "=> Create one of them and run this script again" |
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else |
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echo "=> Profile $PROFILE not found" |
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echo "=> Create it (touch $PROFILE) and run this script again" |
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fi |
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echo " OR" |
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echo "=> Append the following line to the correct file yourself:" |
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echo |
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echo " $SOURCE_STR" |
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echo |
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else |
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if ! grep -qc 'nvm.sh' $PROFILE; then |
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echo "=> Appending source string to $PROFILE" |
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echo "" >> "$PROFILE" |
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echo $SOURCE_STR >> "$PROFILE" |
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else |
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echo "=> Source string already in $PROFILE" |
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fi |
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fi |
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echo "=> Close and reopen your terminal to start using NVM" |
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