Sha256: af770dbd1e079092daf72d781967121ffe769c89e022207115596bfff236d800
Contents?: true
Size: 1.37 KB
Versions: 5
Compression:
Stored size: 1.37 KB
Contents
require 'open3'
require 'rake/file_utils'
require 'shellwords'
module RSpec
module Support
module ShellOut
def with_env(vars)
original = ENV.to_hash
vars.each { |k, v| ENV[k] = v }
begin
yield
ensure
ENV.replace(original)
end
end
if Open3.respond_to?(:capture3) # 1.9+
def shell_out(*command)
Open3.capture3(*command)
end
else # 1.8.7
def shell_out(*command)
stdout = stderr = nil
Open3.popen3(*command) do |_in, out, err|
stdout = out.read
stderr = err.read
end
# popen3 doesn't provide the exit status so we fake it out.
status = instance_double(Process::Status, :exitstatus => 0)
return stdout, stderr, status
end
end
def run_ruby_with_current_load_path(ruby_command, *flags)
command = [
FileUtils::RUBY,
"-I#{$LOAD_PATH.map(&:shellescape).join(File::PATH_SEPARATOR)}",
"-e", ruby_command, *flags
]
# Unset these env vars because `ruby -w` will issue warnings whenever
# they are set to non-default values.
with_env 'RUBY_GC_HEAP_FREE_SLOTS' => nil, 'RUBY_GC_MALLOC_LIMIT' => nil,
'RUBY_FREE_MIN' => nil do
shell_out(*command)
end
end
end
end
end
Version data entries
5 entries across 3 versions & 2 rubygems