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