generated from mattbrictson/gem
/
tasks.rb
58 lines (46 loc) · 1.56 KB
/
tasks.rb
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require "shellwords"
module Tomo::Plugin::Nvm
class Tasks < Tomo::TaskLibrary
def install
remote.mkdir_p raw("$HOME/.nvm")
modify_bashrc
run_installer
install_node
install_yarn
end
private
def run_installer
require_setting :nvm_version
nvm_version = settings[:nvm_version]
install_url = "https://raw.githubusercontent.com/creationix/nvm/v#{nvm_version}/install.sh"
remote.run("curl -o- #{install_url.shellescape} | bash")
end
def modify_bashrc
existing_rc = remote.capture("cat", paths.bashrc, raise_on_error: false)
return if existing_rc.include?("nvm.sh")
remote.write(text: <<~BASHRC + existing_rc, to: paths.bashrc)
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \\. "$NVM_DIR/nvm.sh"
BASHRC
end
def install_node
require_setting :nvm_node_version
node_version = settings[:nvm_node_version]
remote.run "nvm", "install", node_version unless node_installed?(node_version)
remote.run "nvm", "alias", "default", node_version
end
def install_yarn
version = settings[:nvm_yarn_version]
return remote.run "npm i -g yarn@#{version.shellescape}" if version
logger.info "No :nvm_yarn_version specified; skipping yarn installation."
end
def node_installed?(version)
versions = remote.capture("nvm ls", raise_on_error: false)
if versions.include?("v#{version}")
logger.info("Node #{version} is already installed.")
return true
end
false
end
end
end