Matt Miller
5342128907
git-svn-id: file:///home/svn/incoming/trunk@2736 4d416f70-5f16-0410-b530-b9f4589650da
164 lines
3.2 KiB
Ruby
164 lines
3.2 KiB
Ruby
require 'msf/ui'
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require 'msf/ui/console/input_methods'
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require 'msf/ui/console/output_methods'
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module Msf
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module Ui
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module Console
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###
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#
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# Shell
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# -----
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#
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# The shell class provides a command-prompt style interface in a
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# generic fashion.
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#
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###
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module Shell
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def initialize(prompt, prompt_char = '>')
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# Initialize the input and output methods
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self.input = StdioInputMethod.new
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self.output = StdioOutputMethod.new
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begin
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self.input = ReadlineInputMethod.new(lambda { |str| tab_complete(str) })
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rescue
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end
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# Set the stop flag to false
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self.stop_flag = false
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# Initialize the prompt
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self.init_prompt = prompt
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self.prompt_char = prompt_char
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update_prompt
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super()
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end
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#
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# Performs tab completion on the supplied string
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#
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def tab_complete(str)
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return tab_complete_proc(str) if (tab_complete_proc)
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end
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#
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# Run the command processing loop
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#
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def run
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stop_flag = false
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while ((line = input.gets))
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run_single(line)
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break if (input.eof? or self.stop_flag)
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end
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end
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#
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# Stop processing user input
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#
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def stop
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self.stop_flag = true
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end
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#
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# Change the input prompt
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#
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def update_prompt(prompt = '', new_prompt_char = nil)
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new_prompt = self.init_prompt + ' ' + prompt + prompt_char + ' '
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# Substitute colors
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new_prompt.gsub!(/%u/, colorize('underline'))
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new_prompt.gsub!(/%b/, colorize('bold'))
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new_prompt.gsub!(/%c/, colorize('clear'))
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new_prompt.gsub!(/%red/, colorize('red'))
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new_prompt.gsub!(/%grn/, colorize('green'))
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new_prompt.gsub!(/%blu/, colorize('blue'))
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new_prompt.gsub!(/%yel/, colorize('yellow'))
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new_prompt.gsub!(/%cya/, colorize('cyan'))
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new_prompt.gsub!(/%whi/, colorize('white'))
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new_prompt.gsub!(/%mag/, colorize('magenta'))
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new_prompt.gsub!(/%blk/, colorize('black'))
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new_prompt.gsub!(/%dred/, colorize('dark', 'red'))
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new_prompt.gsub!(/%dgrn/, colorize('dark', 'green'))
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new_prompt.gsub!(/%dblu/, colorize('dark', 'blue'))
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new_prompt.gsub!(/%dyel/, colorize('dark', 'yellow'))
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new_prompt.gsub!(/%dcya/, colorize('dark', 'cyan'))
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new_prompt.gsub!(/%dwhi/, colorize('dark', 'white'))
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new_prompt.gsub!(/%dmag/, colorize('dark', 'magenta'))
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self.input.prompt = new_prompt
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self.prompt_char = new_prompt_char if (new_prompt_char)
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end
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#
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# Color checks
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#
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#
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# Checks to see whether or not colors are supported on this shell
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# console
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#
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def supports_color?
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return (ENV['TERM'].match(/(?:vt10[03]|xterm(?:-color)?|linux|screen)/i) != nil)
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end
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#
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# Resets coloring so that it's back to normal
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#
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def reset_color
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print(colorize('clear'))
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end
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#
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# Returns colorized text if it's supported, otherwise an empty string
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#
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def colorize(*color)
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#return (supports_color? == false) ? '' : Rex::Ui::Text::Color.ansi(color)
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return Rex::Ui::Text::Color.ansi(*color)
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end
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#
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# Output shortcuts
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#
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def print_error(msg)
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output.print_error(msg)
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end
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def print_status(msg)
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output.print_status(msg)
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end
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def print_line(msg)
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output.print_line(msg)
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end
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def print(msg)
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output.print(msg)
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end
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protected
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#
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# Parse a line into an array of arguments
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#
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def parse_line(line)
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line.gsub!("(\r|\n)", '')
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args = Rex::Parser::Arguments.from_s(line)
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end
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attr_accessor :input, :output, :stop_flag, :init_prompt
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attr_accessor :prompt_char, :tab_complete_proc
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end
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end end end
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