Class: GlooLang::Verbs::Execute
- Inherits:
-
Core::Verb
- Object
- Core::Baseo
- Core::Verb
- GlooLang::Verbs::Execute
- Defined in:
- lib/gloo_lang/verbs/execute.rb
Constant Summary collapse
- KEYWORD =
'execute'.freeze
- KEYWORD_SHORT =
'exec'.freeze
- MISSING_EXPR_ERR =
'Missing Expression!'.freeze
Constants inherited from Core::Baseo
Core::Baseo::NOT_IMPLEMENTED_ERR
Instance Attribute Summary
Attributes inherited from Core::Verb
Attributes inherited from Core::Baseo
Class Method Summary collapse
-
.keyword ⇒ Object
Get the Verb’s keyword.
-
.keyword_shortcut ⇒ Object
Get the Verb’s keyword shortcut.
Instance Method Summary collapse
-
#run ⇒ Object
Run the verb.
Methods inherited from Core::Verb
#display_value, help, inherited, #initialize, #type_display
Methods inherited from Core::Baseo
Constructor Details
This class inherits a constructor from GlooLang::Core::Verb
Class Method Details
.keyword ⇒ Object
Get the Verb’s keyword.
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# File 'lib/gloo_lang/verbs/execute.rb', line 43 def self.keyword return KEYWORD end |
.keyword_shortcut ⇒ Object
Get the Verb’s keyword shortcut.
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# File 'lib/gloo_lang/verbs/execute.rb', line 50 def self.keyword_shortcut return KEYWORD_SHORT end |
Instance Method Details
#run ⇒ Object
Run the verb.
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# File 'lib/gloo_lang/verbs/execute.rb', line 18 def run if @tokens.token_count < 2 @engine.err MISSING_EXPR_ERR return end expr = GlooLang::Expr::Expression.new( @engine, @tokens.params ) cmd = expr.evaluate @engine.log.debug "starting cmd: #{cmd}" pid = fork { exec( cmd ) } Process.wait pid # pid = spawn cmd # Process.wait pid @engine.log.debug "done executing cmd: #{cmd}" # system expr.evaluate #, chdir: Dir.pwd # `#{expr.evaluate}` # exec expr.evaluate end |