Class: Rubu::ShellCommand

Inherits:
Move
  • Object
show all
Defined in:
lib/rubu.rb

Overview

Shell based command.

Instance Attribute Summary

Attributes inherited from Move

#errmsg, #output, #status, #subs

Instance Method Summary collapse

Methods inherited from Move

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

Constructor Details

#initialize(cmd) ⇒ ShellCommand

Returns a new instance of ShellCommand



128
129
130
131
 
# File 'lib/rubu.rb', line 128

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

Instance Method Details

#run ⇒ Object

Execution content.



134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
 
# File 'lib/rubu.rb', line 134

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

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

        if status.exitstatus == 0
            if Order[ :sh_warn ] && not( stderr.empty? )
                warn( stderr )
            end
            @status = :success
        else
            @status = :error
            error( stderr )
        end

    rescue

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

    end

    self
end