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Versions: 7
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Contents
require 'ansi/code'
require 'open3'
module Autoshell
# Execution stuff
module Run
# Wrapper around Open3.capture2e
#
# @see Open3#capture2e
# @return [String] command output
# @raise [CommandError] if the command fails
def run(*args, **opts)
# reset all environment variables...
opts[:unsetenv_others] = true unless opts.keys.include? :unsetenv_others
# run the command
out, status = Open3.capture2e(@env, *args, **opts)
# cleanup output
out.strip!
# the prompt
msg = "#{prompt_ansi(args)}\n#{out}"
if status.success?
logger.debug msg
return out
else
logger.error msg
raise CommandError, "#{prompt_text(args)}\n#{out}"
end
end
# Check if a command is available
#
# @param cmd [String] Name of the command
# @return [String] Path to the command
# @return [False] If command does not exist
def command?(cmd)
run('which', cmd.to_s)
rescue CommandError
return false
end
private
# Render a prompt string for logging
#
# @private
# @param cmd [Array<String>] array of command parts
# @return [String] ansi formatted string
def prompt_ansi(cmd)
"#{ANSI.blue(working_dir)} $ #{ANSI.white(cmd.join(' '))}"
end
# Render a prompt string for logging
#
# @private
# @param cmd [Array<String>] array of command parts
# @return [String] plain text string
def prompt_text(cmd)
ANSI.unansi(prompt_ansi(cmd))
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems