Class: Rubu::ShellCommand

Inherits:

Action

• Object
• Action
• Rubu::ShellCommand

show all

Defined in:

lib/rubu.rb

Overview

Instance Attribute Summary

Attributes inherited from Action

#errmsg, #output, #status, #subs

Instance Method Summary (collapse)

• - (ShellCommand) initialize(cmd) constructor

  A new instance of ShellCommand.

• - (Object) run

Methods inherited from Action

#display, #error, #host, #host_in, #host_out, #pick, #use

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# File 'lib/rubu.rb', line 115

def initialize( cmd )
    super()
    @cmd = cmd
end

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# File 'lib/rubu.rb', line 120

def run
    begin
        stdout, stderr, status = Open3.capture3( @cmd )

        if Order[ :verbose ]
            STDOUT.puts @cmd
        end

        if status.exitstatus == 0
            @status = :success
        else
            @status = :error
            error( stderr )
        end

    rescue

        error( "Invalid command: \"#{@cmd}\"..." )
        @status = :error

    end

    self
end