Module: AppMap::Depends::AppMapJS

Included in:
AppMapJSDepends
Defined in:
lib/appmap/depends/appmap_js.rb

Overview

Utilities for invoking the @appland/appmap CLI.

Constant Summary collapse

APPMAP_JS = 
'./node_modules/@appland/cli/src/cli.js'

Instance Method Summary collapse

Instance Method Details

#appmap_js_command(command, options = {}) ⇒ Object 



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# File 'lib/appmap/depends/appmap_js.rb', line 34

def appmap_js_command(command, options = {})
  command.unshift << '--verbose' if Depends.verbose
  command.unshift APPMAP_JS
  command.unshift 'node'

  warn command.join(' ') if Depends.verbose
  stdout, stderr, status = Open3.capture3({ 'NODE_OPTIONS' => '--trace-warnings' }, *command, options)
  stdout_msg = stdout.split("\n").map {|line| "stdout: #{line}"}.join("\n") unless stdout.blank?
  stderr_msg = stderr.split("\n").map {|line| "stderr: #{line}"}.join("\n") unless stderr.blank?
  if Depends.verbose
    warn stdout_msg if stdout_msg
    warn stderr_msg if stderr_msg
  end
  unless status.exitstatus == 0
    raise CommandError.new(command, [ stdout_msg, stderr_msg ].compact.join("\n"))
  end
  [ stdout, stderr ]
end

#detect_appmap_js ⇒ Object 



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# File 'lib/appmap/depends/appmap_js.rb', line 18

def detect_appmap_js
  do_fail(APPMAP_JS, 'please install @appland/cli from NPM') unless File.exists?(APPMAP_JS)
  true
end

#detect_nodejs ⇒ Object 



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# File 'lib/appmap/depends/appmap_js.rb', line 13

def detect_nodejs
  do_fail('node', 'please install NodeJS') unless system('node --version 2>&1 > /dev/null')
  true
end

#do_fail(command, msg) ⇒ Object

Raises:



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# File 'lib/appmap/depends/appmap_js.rb', line 28

def do_fail(command, msg)
  command = command.join(' ') if command.is_a?(Array)
  warn [ command, msg ].join('; ') if Depends.verbose
  raise CommandError.new(command, msg)
end

#index_appmaps(appmap_dir) ⇒ Object 



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# File 'lib/appmap/depends/appmap_js.rb', line 23

def index_appmaps(appmap_dir)
  appmap_js_command [ 'index', '--appmap-dir', appmap_dir ]
  true
end