mirror of
https://github.com/lukechilds/zsh-nvm.git
synced 2025-01-30 09:47:14 +08:00
111 lines
2.8 KiB
Bash
111 lines
2.8 KiB
Bash
ZSH_NVM_DIR=${0:a:h}
|
|
|
|
[[ -z "$NVM_DIR" ]] && export NVM_DIR="$HOME/.nvm"
|
|
|
|
_zsh_nvm_rename_function() {
|
|
test -n "$(declare -f $1)" || return
|
|
eval "${_/$1/$2}"
|
|
unset -f $1
|
|
}
|
|
|
|
_zsh_nvm_has() {
|
|
type "$1" > /dev/null 2>&1
|
|
}
|
|
|
|
_zsh_nvm_get() {
|
|
if _zsh_nvm_has "curl"; then
|
|
curl --silent "$1"
|
|
elif _zsh_nvm_has "wget"; then
|
|
wget --quiet --output-document - "$1"
|
|
fi
|
|
}
|
|
|
|
_zsh_nvm_latest_release_tag() {
|
|
_zsh_nvm_get "https://api.github.com/repos/creationix/nvm/releases/latest" | # Get latest release from GitHub api
|
|
grep '"tag_name":' | # Get tag line
|
|
sed -E 's/.*"([^"]+)".*/\1/' # Pluck JSON value
|
|
}
|
|
|
|
_zsh_nvm_install() {
|
|
echo "Installing nvm..."
|
|
git clone https://github.com/creationix/nvm.git "$NVM_DIR"
|
|
$(cd "$NVM_DIR" && git checkout --quiet "$(_zsh_nvm_latest_release_tag)")
|
|
}
|
|
|
|
_zsh_nvm_load() {
|
|
|
|
# Source nvm
|
|
source "$NVM_DIR/nvm.sh"
|
|
|
|
# Rename main nvm function
|
|
_zsh_nvm_rename_function nvm _zsh_nvm_nvm
|
|
|
|
# Wrap nvm in our own function
|
|
nvm() {
|
|
case $1 in
|
|
'upgrade')
|
|
_zsh_nvm_upgrade
|
|
;;
|
|
'revert')
|
|
_zsh_nvm_revert
|
|
;;
|
|
*)
|
|
_zsh_nvm_nvm "$@"
|
|
;;
|
|
esac
|
|
}
|
|
}
|
|
|
|
nvm_update() {
|
|
echo 'Deprecated, please use `nvm upgrade`'
|
|
}
|
|
_zsh_nvm_upgrade() {
|
|
|
|
# Use default upgrade if it's built in
|
|
if [[ -n "$(_zsh_nvm_nvm help | grep 'nvm upgrade')" ]]; then
|
|
_zsh_nvm_nvm upgrade
|
|
return
|
|
fi
|
|
|
|
# Otherwise use our own
|
|
local installed_version=$(cd "$NVM_DIR" && git describe --tags)
|
|
echo "Installed version is $installed_version"
|
|
echo "Checking latest version of nvm..."
|
|
local latest_version=$(_zsh_nvm_latest_release_tag)
|
|
if [[ "$installed_version" = "$latest_version" ]]; then
|
|
echo "You're already up to date"
|
|
else
|
|
echo "Updating to $latest_version..."
|
|
echo "$installed_version" > "$ZSH_NVM_DIR/previous_version"
|
|
$(cd "$NVM_DIR" && git fetch --quiet && git checkout "$latest_version")
|
|
_zsh_nvm_load
|
|
fi
|
|
}
|
|
|
|
_zsh_nvm_previous_version() {
|
|
cat "$ZSH_NVM_DIR/previous_version" 2>/dev/null
|
|
}
|
|
|
|
_zsh_nvm_revert() {
|
|
local previous_version="$(_zsh_nvm_previous_version)"
|
|
if [[ -n "$previous_version" ]]; then
|
|
local installed_version=$(cd "$NVM_DIR" && git describe --tags)
|
|
if [[ "$installed_version" = "$previous_version" ]]; then
|
|
echo "Already reverted to $installed_version"
|
|
return
|
|
fi
|
|
echo "Installed version is $installed_version"
|
|
echo "Reverting to $previous_version..."
|
|
$(cd "$NVM_DIR" && git checkout "$previous_version")
|
|
_zsh_nvm_load
|
|
else
|
|
echo "No previous version found"
|
|
fi
|
|
}
|
|
|
|
# Install nvm if it isn't already installed
|
|
[[ ! -f "$NVM_DIR/nvm.sh" ]] && _zsh_nvm_install
|
|
|
|
# If nvm is installed, load it
|
|
[[ -f "$NVM_DIR/nvm.sh" ]] && _zsh_nvm_load
|