Module: Mysh
- Defined in:
- lib/mysh.rb,
lib/mysh/ruby.rb,
lib/mysh/version.rb,
lib/mysh/expression.rb,
lib/mysh/commands/cd.rb,
lib/mysh/smart_source.rb,
lib/mysh/commands/exit.rb,
lib/mysh/commands/help.rb,
lib/mysh/internal/klass.rb,
lib/mysh/internal/parse.rb,
lib/mysh/commands/history.rb,
lib/mysh/internal/decorate.rb,
lib/mysh/internal/instance.rb
Overview
-
internal.rb – mysh internal command instance data and methods.
Defined Under Namespace
Classes: ExecHost, InternalCommand, SmartSource
Constant Summary collapse
- VERSION =
The version string of MY SHell.
"0.1.8"
- SUMMARY =
A brief summary of this gem.
"mysh -- a Ruby inspired command shell"
Class Attribute Summary collapse
-
.input ⇒ Object
readonly
The input text source.
Class Method Summary collapse
-
.init_run ⇒ Object
Set up for the run command.
-
.reset_host ⇒ Object
Reset the state of the execution hosting environment.
-
.ruby_execute(str) ⇒ Object
Try to execute as a Ruby program.
-
.run ⇒ Object
The actual shell method.
Class Attribute Details
.input ⇒ Object (readonly)
The input text source.
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# File 'lib/mysh.rb', line 20 def input @input end |
Class Method Details
.init_run ⇒ Object
Set up for the run command.
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# File 'lib/mysh.rb', line 46 def self.init_run reset_host @input = MiniReadline::Readline.new(history: true, eoi_detect: true, auto_complete: true, auto_source: SmartSource) end |
.reset_host ⇒ Object
Reset the state of the execution hosting environment.
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# File 'lib/mysh.rb', line 55 def self.reset_host @exec_host = ExecHost.new end |
.ruby_execute(str) ⇒ Object
Try to execute as a Ruby program.
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# File 'lib/mysh/ruby.rb', line 6 def self.ruby_execute(str) if File.extname(str.split[0]) == '.rb' new_command = "ruby #{str}" puts "=> #{new_command}" puts system(new_command) :ruby_exec end end |
.run ⇒ Object
The actual shell method.
Endemic Code Smells
-
:reek:TooManyStatements
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# File 'lib/mysh.rb', line 26 def self.run init_run loop do input = @input.readline(prompt: 'mysh> ') begin @exec_host.execute(input) || InternalCommand.execute(input) || ruby_execute(input) || system(input) rescue Interrupt => err puts err end end rescue Interrupt, MiniReadlineEOI end |