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Document SystemCommand.

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This commit is contained in:
Markus Reiter 2020-08-19 07:33:07 +02:00
parent 6bd3dbe001
commit d7be7d038a
1 changed files with 7 additions and 0 deletions
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7
Library/Homebrew/system_command.rb
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@ -9,6 +9,9 @@ require "extend/io"
require "extend/hash_validator" require "extend/hash_validator"
using HashValidator using HashValidator
# Make `system_command` available everywhere.
#
# @api private
module Kernel module Kernel
def system_command(*args) def system_command(*args)
SystemCommand.run(*args) SystemCommand.run(*args)
@ -19,6 +22,9 @@ module Kernel
end end
end end
# Class for running sub-processes and capturing their output and exit status.
#
# @api private
class SystemCommand class SystemCommand
include Context include Context
extend Predicable extend Predicable
@ -167,6 +173,7 @@ class SystemCommand
sources.each(&:close_read) sources.each(&:close_read)
end end
# Result containing the output and exit status of a finished sub-process.
class Result class Result
include Context include Context