Merge pull request #6367 from reitermarkus/kernel

Move global methods into `Kernel` module.
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Markus Reiter 2019-08-16 00:37:26 +02:00 committed by GitHub
commit 0054dd32e1
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@ -16,177 +16,6 @@ require "utils/tty"
require "tap_constants"
require "time"
def require?(path)
return false if path.nil?
require path
true
rescue LoadError => e
# we should raise on syntax errors but not if the file doesn't exist.
raise unless e.message.include?(path)
end
def ohai_title(title)
title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
Formatter.headline(title, color: :blue)
end
def ohai(title, *sput)
puts ohai_title(title)
puts sput
end
def odebug(title, *sput)
return unless ARGV.debug?
puts Formatter.headline(title, color: :magenta)
puts sput unless sput.empty?
end
def oh1(title, options = {})
title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose? && options.fetch(:truncate, :auto) == :auto
puts Formatter.headline(title, color: :green)
end
# Print a warning (do this rarely)
def opoo(message)
$stderr.puts Formatter.warning(message, label: "Warning")
end
def onoe(message)
$stderr.puts Formatter.error(message, label: "Error")
end
def ofail(error)
onoe error
Homebrew.failed = true
end
def odie(error)
onoe error
exit 1
end
def odeprecated(method, replacement = nil, disable: false, disable_on: nil, caller: send(:caller))
replacement_message = if replacement
"Use #{replacement} instead."
else
"There is no replacement."
end
unless disable_on.nil?
if disable_on > Time.now
will_be_disabled_message = " and will be disabled on #{disable_on.strftime("%Y-%m-%d")}"
else
disable = true
end
end
verb = if disable
"disabled"
else
"deprecated#{will_be_disabled_message}"
end
# Try to show the most relevant location in message, i.e. (if applicable):
# - Location in a formula.
# - Location outside of 'compat/'.
# - Location of caller of deprecated method (if all else fails).
backtrace = caller
# Don't throw deprecations at all for cached, .brew or .metadata files.
return if backtrace.any? do |line|
line.include?(HOMEBREW_CACHE) ||
line.include?("/.brew/") ||
line.include?("/.metadata/")
end
tap_message = nil
backtrace.each do |line|
next unless match = line.match(HOMEBREW_TAP_PATH_REGEX)
tap = Tap.fetch(match[:user], match[:repo])
tap_message = +"\nPlease report this to the #{tap} tap"
tap_message += ", or even better, submit a PR to fix it" if replacement
tap_message << ":\n #{line.sub(/^(.*\:\d+)\:.*$/, '\1')}\n\n"
break
end
message = +"Calling #{method} is #{verb}! #{replacement_message}"
message << tap_message if tap_message
message.freeze
if ARGV.homebrew_developer? || disable || Homebrew.raise_deprecation_exceptions?
exception = MethodDeprecatedError.new(message)
exception.set_backtrace(backtrace)
raise exception
elsif !Homebrew.auditing?
opoo message
end
end
def odisabled(method, replacement = nil, options = {})
options = { disable: true, caller: caller }.merge(options)
odeprecated(method, replacement, options)
end
def pretty_installed(f)
if !$stdout.tty?
f.to_s
elsif Emoji.enabled?
"#{Tty.bold}#{f} #{Formatter.success("")}#{Tty.reset}"
else
Formatter.success("#{Tty.bold}#{f} (installed)#{Tty.reset}")
end
end
def pretty_uninstalled(f)
if !$stdout.tty?
f.to_s
elsif Emoji.enabled?
"#{Tty.bold}#{f} #{Formatter.error("")}#{Tty.reset}"
else
Formatter.error("#{Tty.bold}#{f} (uninstalled)#{Tty.reset}")
end
end
def pretty_duration(s)
s = s.to_i
res = +""
if s > 59
m = s / 60
s %= 60
res = +"#{m} #{"minute".pluralize(m)}"
return res.freeze if s.zero?
res << " "
end
res << "#{s} #{"second".pluralize(s)}"
res.freeze
end
def interactive_shell(f = nil)
unless f.nil?
ENV["HOMEBREW_DEBUG_PREFIX"] = f.prefix
ENV["HOMEBREW_DEBUG_INSTALL"] = f.full_name
end
if ENV["SHELL"].include?("zsh") && ENV["HOME"].start_with?(HOMEBREW_TEMP.resolved_path.to_s)
FileUtils.mkdir_p ENV["HOME"]
FileUtils.touch "#{ENV["HOME"]}/.zshrc"
end
Process.wait fork { exec ENV["SHELL"] }
return if $CHILD_STATUS.success?
raise "Aborted due to non-zero exit status (#{$CHILD_STATUS.exitstatus})" if $CHILD_STATUS.exited?
raise $CHILD_STATUS.inspect
end
module Homebrew
module_function
@ -245,36 +74,208 @@ module Homebrew
# rubocop:enable Style/GlobalVars
end
def with_homebrew_path
module Kernel
def require?(path)
return false if path.nil?
require path
true
rescue LoadError => e
# we should raise on syntax errors but not if the file doesn't exist.
raise unless e.message.include?(path)
end
def ohai_title(title)
title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
Formatter.headline(title, color: :blue)
end
def ohai(title, *sput)
puts ohai_title(title)
puts sput
end
def odebug(title, *sput)
return unless ARGV.debug?
puts Formatter.headline(title, color: :magenta)
puts sput unless sput.empty?
end
def oh1(title, options = {})
title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose? && options.fetch(:truncate, :auto) == :auto
puts Formatter.headline(title, color: :green)
end
# Print a warning (do this rarely)
def opoo(message)
$stderr.puts Formatter.warning(message, label: "Warning")
end
def onoe(message)
$stderr.puts Formatter.error(message, label: "Error")
end
def ofail(error)
onoe error
Homebrew.failed = true
end
def odie(error)
onoe error
exit 1
end
def odeprecated(method, replacement = nil, disable: false, disable_on: nil, caller: send(:caller))
replacement_message = if replacement
"Use #{replacement} instead."
else
"There is no replacement."
end
unless disable_on.nil?
if disable_on > Time.now
will_be_disabled_message = " and will be disabled on #{disable_on.strftime("%Y-%m-%d")}"
else
disable = true
end
end
verb = if disable
"disabled"
else
"deprecated#{will_be_disabled_message}"
end
# Try to show the most relevant location in message, i.e. (if applicable):
# - Location in a formula.
# - Location outside of 'compat/'.
# - Location of caller of deprecated method (if all else fails).
backtrace = caller
# Don't throw deprecations at all for cached, .brew or .metadata files.
return if backtrace.any? do |line|
line.include?(HOMEBREW_CACHE) ||
line.include?("/.brew/") ||
line.include?("/.metadata/")
end
tap_message = nil
backtrace.each do |line|
next unless match = line.match(HOMEBREW_TAP_PATH_REGEX)
tap = Tap.fetch(match[:user], match[:repo])
tap_message = +"\nPlease report this to the #{tap} tap"
tap_message += ", or even better, submit a PR to fix it" if replacement
tap_message << ":\n #{line.sub(/^(.*\:\d+)\:.*$/, '\1')}\n\n"
break
end
message = +"Calling #{method} is #{verb}! #{replacement_message}"
message << tap_message if tap_message
message.freeze
if ARGV.homebrew_developer? || disable || Homebrew.raise_deprecation_exceptions?
exception = MethodDeprecatedError.new(message)
exception.set_backtrace(backtrace)
raise exception
elsif !Homebrew.auditing?
opoo message
end
end
def odisabled(method, replacement = nil, options = {})
options = { disable: true, caller: caller }.merge(options)
odeprecated(method, replacement, options)
end
def pretty_installed(f)
if !$stdout.tty?
f.to_s
elsif Emoji.enabled?
"#{Tty.bold}#{f} #{Formatter.success("")}#{Tty.reset}"
else
Formatter.success("#{Tty.bold}#{f} (installed)#{Tty.reset}")
end
end
def pretty_uninstalled(f)
if !$stdout.tty?
f.to_s
elsif Emoji.enabled?
"#{Tty.bold}#{f} #{Formatter.error("")}#{Tty.reset}"
else
Formatter.error("#{Tty.bold}#{f} (uninstalled)#{Tty.reset}")
end
end
def pretty_duration(s)
s = s.to_i
res = +""
if s > 59
m = s / 60
s %= 60
res = +"#{m} #{"minute".pluralize(m)}"
return res.freeze if s.zero?
res << " "
end
res << "#{s} #{"second".pluralize(s)}"
res.freeze
end
def interactive_shell(f = nil)
unless f.nil?
ENV["HOMEBREW_DEBUG_PREFIX"] = f.prefix
ENV["HOMEBREW_DEBUG_INSTALL"] = f.full_name
end
if ENV["SHELL"].include?("zsh") && ENV["HOME"].start_with?(HOMEBREW_TEMP.resolved_path.to_s)
FileUtils.mkdir_p ENV["HOME"]
FileUtils.touch "#{ENV["HOME"]}/.zshrc"
end
Process.wait fork { exec ENV["SHELL"] }
return if $CHILD_STATUS.success?
raise "Aborted due to non-zero exit status (#{$CHILD_STATUS.exitstatus})" if $CHILD_STATUS.exited?
raise $CHILD_STATUS.inspect
end
def with_homebrew_path
with_env(PATH: PATH.new(ENV["HOMEBREW_PATH"])) do
yield
end
end
end
def with_custom_locale(locale)
def with_custom_locale(locale)
with_env(LC_ALL: locale) do
yield
end
end
end
# Kernel.system but with exceptions
def safe_system(cmd, *args, **options)
# Kernel.system but with exceptions
def safe_system(cmd, *args, **options)
return if Homebrew.system(cmd, *args, **options)
raise ErrorDuringExecution.new([cmd, *args], status: $CHILD_STATUS)
end
end
# Prints no output
def quiet_system(cmd, *args)
# Prints no output
def quiet_system(cmd, *args)
Homebrew._system(cmd, *args) do
# Redirect output streams to `/dev/null` instead of closing as some programs
# will fail to execute if they can't write to an open stream.
$stdout.reopen("/dev/null")
$stderr.reopen("/dev/null")
end
end
end
def which(cmd, path = ENV["PATH"])
def which(cmd, path = ENV["PATH"])
PATH.new(path).each do |p|
begin
pcmd = File.expand_path(cmd, p)
@ -286,9 +287,9 @@ def which(cmd, path = ENV["PATH"])
return Pathname.new(pcmd) if File.file?(pcmd) && File.executable?(pcmd)
end
nil
end
end
def which_all(cmd, path = ENV["PATH"])
def which_all(cmd, path = ENV["PATH"])
PATH.new(path).map do |p|
begin
pcmd = File.expand_path(cmd, p)
@ -299,9 +300,9 @@ def which_all(cmd, path = ENV["PATH"])
end
Pathname.new(pcmd) if File.file?(pcmd) && File.executable?(pcmd)
end.compact.uniq
end
end
def which_editor
def which_editor
editor = ENV.values_at("HOMEBREW_EDITOR", "HOMEBREW_VISUAL")
.compact
.reject(&:empty?)
@ -321,14 +322,14 @@ def which_editor
EOS
editor
end
end
def exec_editor(*args)
def exec_editor(*args)
puts "Editing #{args.join "\n"}"
with_homebrew_path { safe_system(*which_editor.shellsplit, *args) }
end
end
def exec_browser(*args)
def exec_browser(*args)
browser = ENV["HOMEBREW_BROWSER"]
browser ||= OS::PATH_OPEN if defined?(OS::PATH_OPEN)
return unless browser
@ -336,41 +337,41 @@ def exec_browser(*args)
ENV["DISPLAY"] = ENV["HOMEBREW_DISPLAY"]
safe_system(browser, *args)
end
end
# GZips the given paths, and returns the gzipped paths
def gzip(*paths)
# GZips the given paths, and returns the gzipped paths
def gzip(*paths)
paths.map do |path|
safe_system "gzip", path
Pathname.new("#{path}.gz")
end
end
end
# Returns array of architectures that the given command or library is built for.
def archs_for_command(cmd)
# Returns array of architectures that the given command or library is built for.
def archs_for_command(cmd)
cmd = which(cmd) unless Pathname.new(cmd).absolute?
Pathname.new(cmd).archs
end
end
def ignore_interrupts(opt = nil)
def ignore_interrupts(opt = nil)
std_trap = trap("INT") do
puts "One sec, just cleaning up" unless opt == :quietly
end
yield
ensure
ensure
trap("INT", std_trap)
end
end
def capture_stderr
def capture_stderr
old = $stderr
$stderr = StringIO.new
yield
$stderr.string
ensure
ensure
$stderr = old
end
end
def nostdout
def nostdout
if ARGV.verbose?
yield
else
@ -383,9 +384,9 @@ def nostdout
out.close
end
end
end
end
def paths
def paths
@paths ||= PATH.new(ENV["HOMEBREW_PATH"]).map do |p|
begin
File.expand_path(p).chomp("/")
@ -393,9 +394,9 @@ def paths
onoe "The following PATH component is invalid: #{p}"
end
end.uniq.compact
end
end
def disk_usage_readable(size_in_bytes)
def disk_usage_readable(size_in_bytes)
if size_in_bytes >= 1_073_741_824
size = size_in_bytes.to_f / 1_073_741_824
unit = "GB"
@ -416,19 +417,19 @@ def disk_usage_readable(size_in_bytes)
else
"#{format("%.1f", size)}#{unit}"
end
end
end
def number_readable(number)
def number_readable(number)
numstr = number.to_i.to_s
(numstr.size - 3).step(1, -3) { |i| numstr.insert(i, ",") }
numstr
end
end
# Truncates a text string to fit within a byte size constraint,
# preserving character encoding validity. The returned string will
# be not much longer than the specified max_bytes, though the exact
# shortfall or overrun may vary.
def truncate_text_to_approximate_size(s, max_bytes, options = {})
# Truncates a text string to fit within a byte size constraint,
# preserving character encoding validity. The returned string will
# be not much longer than the specified max_bytes, though the exact
# shortfall or overrun may vary.
def truncate_text_to_approximate_size(s, max_bytes, options = {})
front_weight = options.fetch(:front_weight, 0.5)
raise "opts[:front_weight] must be between 0.0 and 1.0" if front_weight < 0.0 || front_weight > 1.0
return s if s.bytesize <= max_bytes
@ -454,19 +455,19 @@ def truncate_text_to_approximate_size(s, max_bytes, options = {})
out.encode!("UTF-16", invalid: :replace)
out.encode!("UTF-8")
out
end
end
# Calls the given block with the passed environment variables
# added to ENV, then restores ENV afterwards.
# Example:
# <pre>with_env(PATH: "/bin") do
# system "echo $PATH"
# end</pre>
#
# Note that this method is *not* thread-safe - other threads
# which happen to be scheduled during the block will also
# see these environment variables.
def with_env(hash)
# Calls the given block with the passed environment variables
# added to ENV, then restores ENV afterwards.
# Example:
# <pre>with_env(PATH: "/bin") do
# system "echo $PATH"
# end</pre>
#
# Note that this method is *not* thread-safe - other threads
# which happen to be scheduled during the block will also
# see these environment variables.
def with_env(hash)
old_values = {}
begin
hash.each do |key, value|
@ -479,13 +480,13 @@ def with_env(hash)
ensure
ENV.update(old_values)
end
end
end
def shell_profile
def shell_profile
Utils::Shell.profile
end
end
def tap_and_name_comparison
def tap_and_name_comparison
proc do |a, b|
if a.include?("/") && !b.include?("/")
1
@ -495,14 +496,15 @@ def tap_and_name_comparison
a <=> b
end
end
end
end
def command_help_lines(path)
def command_help_lines(path)
path.read.lines.grep(/^#:/).map { |line| line.slice(2..-1) }
end
end
def redact_secrets(input, secrets)
def redact_secrets(input, secrets)
secrets.compact
.reduce(input) { |str, secret| str.gsub secret, "******" }
.freeze
end
end