Sha256: 03a8f77495910e20480bc4202defc85f90e0b5ba463078a4c38a42f54db9f257
Contents?: true
Size: 1.17 KB
Versions: 8
Compression:
Stored size: 1.17 KB
Contents
# frozen_string_literal: true
module Mutant
class Reporter
class CLI
# Interface to the optionally present tput binary
class Tput
include Adamantium, Concord::Public.new(:prepare, :restore)
private_class_method :new
# Detected tput support
#
# @return [Tput]
# if tput support is present
#
# @return [nil]
# otherwise
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
# Capture output
#
# @param [String] command
# command to run
#
# @return [String]
# stdout of command on success
#
# @return [nil]
# otherwise
def self.capture(command)
stdout, _stderr, exitstatus = Open3.capture3(command)
stdout if exitstatus.success?
end
private_class_method :capture
end # Tput
end # CLI
end # Reporter
end # Mutant
Version data entries
8 entries across 8 versions & 1 rubygems