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132 lines
3.2 KiB
132 lines
3.2 KiB
#!/bin/bash |
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set -e |
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nvm_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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nvm_download() { |
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if nvm_has "curl"; then |
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curl $* |
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elif nvm_has "wget"; then |
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# Emulate curl with wget |
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ARGS="$*" |
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ARGS=${ARGS/--progress-bar /--progress=bar } |
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ARGS=${ARGS/-L /} |
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ARGS=${ARGS/-I /} |
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ARGS=${ARGS/-s /-q } |
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ARGS=${ARGS/-o /-O } |
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ARGS=${ARGS/-C /-c } |
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wget $ARGS |
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fi |
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} |
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install_nvm_from_git() { |
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if [ -z "$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 $NVM_DIR, trying to update" |
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printf "\r=> " |
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cd "$NVM_DIR" && (git pull 2> /dev/null || { |
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echo >&2 "Failed to update nvm, run 'git pull' in $NVM_DIR yourself.." && exit 1 |
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}) |
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else |
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# Cloning to $NVM_DIR |
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echo "=> Downloading nvm from git to '$NVM_DIR'" |
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printf "\r=> " |
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mkdir -p "$NVM_DIR" |
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git clone "$NVM_SOURCE" "$NVM_DIR" |
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fi |
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git checkout v0.10.0 |
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} |
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install_nvm_as_script() { |
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if [ -z "$NVM_SOURCE" ]; then |
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NVM_SOURCE="https://raw.githubusercontent.com/creationix/nvm/v0.10.0/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 $NVM_DIR, trying to update" |
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else |
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echo "=> Downloading nvm as script to '$NVM_DIR'" |
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fi |
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nvm_download -s "$NVM_SOURCE" -o "$NVM_DIR/nvm.sh" || { |
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echo >&2 "Failed to download '$NVM_SOURCE'.." |
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return 1 |
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} |
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} |
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if [ -z "$METHOD" ]; then |
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# Autodetect install method |
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if nvm_has "git"; then |
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install_nvm_from_git |
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elif nvm_has "nvm_download"; then |
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install_nvm_as_script |
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else |
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echo >&2 "You need git, curl, or wget to install nvm" |
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exit 1 |
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fi |
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else |
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if [ "$METHOD" = "git" ]; then |
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if ! nvm_has "git"; then |
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echo >&2 "You need git to install nvm" |
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exit 1 |
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fi |
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install_nvm_from_git |
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fi |
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if [ "$METHOD" = "script" ]; then |
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if ! nvm_has "nvm_download"; then |
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echo >&2 "You need curl or wget to install nvm" |
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exit 1 |
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fi |
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install_nvm_as_script |
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fi |
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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="$HOME/.profile" |
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fi |
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fi |
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SOURCE_STR="\nexport NVM_DIR=\"$NVM_DIR\"\n[ -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 $PROFILE) and run this script again" |
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fi |
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echo " OR" |
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echo "=> Append the following lines to the correct file yourself:" |
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printf "$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 $PROFILE" |
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printf "$SOURCE_STR\n" >> "$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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