Class: Shell
- Inherits:
-
Object
- Object
- Shell
- Defined in:
- lib/troshka/editor/shell.rb
Instance Attribute Summary collapse
-
#result ⇒ Object
Returns the value of attribute result.
Instance Method Summary collapse
-
#initialize ⇒ Shell
constructor
A new instance of Shell.
- #run(str) ⇒ Object
Constructor Details
#initialize ⇒ Shell
Returns a new instance of Shell.
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# File 'lib/troshka/editor/shell.rb', line 6 def initialize @binding = TOPLEVEL_BINDING $stdout = StringIO.new end |
Instance Attribute Details
#result ⇒ Object
Returns the value of attribute result.
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# File 'lib/troshka/editor/shell.rb', line 4 def result @result end |
Instance Method Details
#run(str) ⇒ Object
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# File 'lib/troshka/editor/shell.rb', line 11 def run(str) result = eval(str, @binding, "(troshka)") ::Troshka::App.last_result = result eval("_ = Troshka::App.last_result", @binding) exception = nil $stdout.rewind output = $stdout.read $stdout.truncate(0) $stdout.rewind rescue Exception => e output = nil obj = nil exception = e ensure return {code: str, output: output, obj: result, exception: exception} end |