class Mutest::Reporter::CLI::Tput
Interface to the optionally present tput binary
Public Class Methods
detect()
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Detected tput support
@return [Tput]
if tput support is present
@return [nil]
otherwise
# File lib/mutest/reporter/cli/tput.rb, line 18 def self.detect reset = capture('tput reset') save = capture('tput sc') if reset restore = capture('tput rc') if save clean = capture('tput ed') || capture('tput cd') if restore new(reset + save, restore + clean) if clean end
Private Class Methods
capture(command)
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Capture output
@param [String] command
command to run
@return [String]
stdout of command on success
@return [nil]
otherwise
# File lib/mutest/reporter/cli/tput.rb, line 36 def self.capture(command) stdout, _stderr, exitstatus = Open3.capture3(command) stdout if exitstatus.success? end