Module: Bovem::ShellMethods::Execute

Included in:
Bovem::Shell
Defined in:
lib/bovem/shell.rb

Overview

Methods to run commands or delete entries.

Instance Method Summary collapse

Instance Method Details

#delete(files, run = true, show_errors = false, fatal = true) ⇒ Boolean

Deletes a list of files.

Parameters:

  • files (Array) —

    The list of files to remove

  • run (Boolean) (defaults to: true) —

    If false, it will just print a list of message that would be deleted.

  • show_errors (Boolean) (defaults to: false) —

    If show errors.

  • fatal (Boolean) (defaults to: true) —

    If quit in case of fatal errors.

Returns:

  • (Boolean) —

    true if operation succeeded, false otherwise.



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# File 'lib/bovem/shell.rb', line 377

def delete(files, run = true, show_errors = false, fatal = true)
  rv = true
  locale = i18n.shell
  files = files.ensure_array(nil, true, true) {|f| File.expand_path(f.ensure_string) }

  if !run then
    @console.warn(locale.remove_dry)
    @console.with_indentation(11) do
      files.each do |file| @console.write(file) end
    end
  else
    rv = catch(:rv) do
      begin
        FileUtils.rm_r(files, {noop: false, verbose: false, secure: true})
        throw(:rv, true)
      rescue => e
        handle_failure(e, :remove_unwritable, :remove_not_found, :remove_error, files, fatal, show_errors)
      end

      false
    end
  end

  rv
end

#run(command, message = nil, run = true, show_exit = true, show_output = false, show_command = false, fatal = true) ⇒ Hash

Runs a command into the shell.

Parameters:

  • command (String) —

    The string to run.

  • message (String) (defaults to: nil) —

    A message to show before running.

  • run (Boolean) (defaults to: true) —

    If false, it will just print a message with the full command that will be run.

  • show_exit (Boolean) (defaults to: true) —

    If show the exit status.

  • show_output (Boolean) (defaults to: false) —

    If show command output.

  • show_command (Boolean) (defaults to: false) —

    If show the command that will be run.

  • fatal (Boolean) (defaults to: true) —

    If quit in case of fatal errors.

Returns:

  • (Hash) —

    An hash with status and output keys.



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# File 'lib/bovem/shell.rb', line 349

def run(command, message = nil, run = true, show_exit = true, show_output = false, show_command = false, fatal = true)
  rv = {status: 0, output: ""}
  command = command.ensure_string
  locale = i18n.shell

  # Show the command
  @console.begin(message) if message.present?

  if !run then # Print a message
    @console.warn(locale.run_dry(command))
    @console.status(:ok) if show_exit
  else # Run
    rv = execute_command(command, show_command, show_output)
  end

  # Return
  @console.status(rv[:status] == 0 ? :ok : :fail) if show_exit
  exit(rv[:status]) if fatal && rv[:status] != 0
  rv
end