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Split cask config into three tiers.

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This commit is contained in:
Markus Reiter 2019-02-03 02:40:27 +01:00
parent 1e1ce1c471
commit fda6e0cab3
5 changed files with 90 additions and 73 deletions
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10
Library/Homebrew/cask/cmd.rb
View File

@ -186,16 +186,14 @@ module Cask
end
def process_options(*args)
all_args = Shellwords.shellsplit(ENV["HOMEBREW_CASK_OPTS"] || "") + args
non_options = []
if idx = all_args.index("--")
non_options += all_args.drop(idx)
all_args = all_args.first(idx)
if idx = args.index("--")
non_options += args.drop(idx)
args = args.first(idx)
end
remaining = all_args.select do |arg|
remaining = args.select do |arg|
begin
!process_arguments([arg]).empty?
rescue OptionParser::InvalidOption, OptionParser::MissingArgument, OptionParser::AmbiguousOption

79
Library/Homebrew/cask/config.rb
View File

@ -1,27 +1,34 @@
require "json"
require "extend/hash_validator"
using HashValidator
module Cask
class Config < DelegateClass(Hash)
class Config
DEFAULT_DIRS = {
appdir: "/Applications",
prefpanedir: "~/Library/PreferencePanes",
qlplugindir: "~/Library/QuickLook",
dictionarydir: "~/Library/Dictionaries",
fontdir: "~/Library/Fonts",
colorpickerdir: "~/Library/ColorPickers",
servicedir: "~/Library/Services",
input_methoddir: "~/Library/Input Methods",
internet_plugindir: "~/Library/Internet Plug-Ins",
audio_unit_plugindir: "~/Library/Audio/Plug-Ins/Components",
vst_plugindir: "~/Library/Audio/Plug-Ins/VST",
vst3_plugindir: "~/Library/Audio/Plug-Ins/VST3",
screen_saverdir: "~/Library/Screen Savers",
appdir: Pathname("/Applications").expand_path,
prefpanedir: Pathname("~/Library/PreferencePanes").expand_path,
qlplugindir: Pathname("~/Library/QuickLook").expand_path,
dictionarydir: Pathname("~/Library/Dictionaries").expand_path,
fontdir: Pathname("~/Library/Fonts").expand_path,
colorpickerdir: Pathname("~/Library/ColorPickers").expand_path,
servicedir: Pathname("~/Library/Services").expand_path,
input_methoddir: Pathname("~/Library/Input Methods").expand_path,
internet_plugindir: Pathname("~/Library/Internet Plug-Ins").expand_path,
audio_unit_plugindir: Pathname("~/Library/Audio/Plug-Ins/Components").expand_path,
vst_plugindir: Pathname("~/Library/Audio/Plug-Ins/VST").expand_path,
vst3_plugindir: Pathname("~/Library/Audio/Plug-Ins/VST3").expand_path,
screen_saverdir: Pathname("~/Library/Screen Savers").expand_path,
}.freeze
def self.global
@global ||= new
end
def self.clear
@global = nil
end
def self.for_cask(cask)
if cask.config_path.exist?
from_file(cask.config_path)
@ -37,11 +44,33 @@ module Cask
raise e, "Cannot parse #{path}: #{e}", e.backtrace
end
new(Hash[config.map { |k, v| [k.to_sym, v] }])
new(
default: config.fetch("default", {}).map { |k, v| [k.to_sym, Pathname(v).expand_path] }.to_h,
env: config.fetch("env", {}).map { |k, v| [k.to_sym, Pathname(v).expand_path] }.to_h,
explicit: config.fetch("explicit", {}).map { |k, v| [k.to_sym, Pathname(v).expand_path] }.to_h,
)
end
def initialize(**dirs)
super(Hash[DEFAULT_DIRS.map { |(k, v)| [k, Pathname(dirs.fetch(k, v)).expand_path] }])
attr_accessor :explicit
def initialize(default: nil, env: nil, explicit: {})
env&.assert_valid_keys!(*DEFAULT_DIRS.keys)
explicit.assert_valid_keys!(*DEFAULT_DIRS.keys)
@default = default
@env = env
@explicit = explicit.map { |(k, v)| [k.to_sym, Pathname(v).expand_path] }.to_h
end
def default
@default ||= DEFAULT_DIRS
end
def env
@env ||= Shellwords.shellsplit(ENV.fetch("HOMEBREW_CASK_OPTS", ""))
.map { |arg| arg.split("=", 2) }
.map { |(flag, value)| [flag.sub(/^\-\-/, "").to_sym, Pathname(value).expand_path] }
.to_h
end
def binarydir
@ -50,14 +79,26 @@ module Cask
DEFAULT_DIRS.keys.each do |dir|
define_method(dir) do
self[dir]
explicit.fetch(dir, env.fetch(dir, default.fetch(dir)))
end
define_method(:"#{dir}=") do |path|
self[dir] = Pathname(path).expand_path
explicit[dir] = Pathname(path).expand_path
end
end
def merge(other)
self.class.new(**other.explicit.merge(explicit))
end
def to_json(*args)
{
default: default,
env: env,
explicit: explicit,
}.to_json(*args)
end
def write(path)
path.atomic_write(to_json)
end

30
Library/Homebrew/test/cask/cmd/options_spec.rb
View File

@ -1,15 +1,11 @@
describe Cask::Cmd, :cask do
it "supports setting the appdir" do
allow(Cask::Config.global).to receive(:appdir).and_call_original
described_class.new.process_options("help", "--appdir=/some/path/foo")
expect(Cask::Config.global.appdir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the appdir from ENV" do
allow(Cask::Config.global).to receive(:appdir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--appdir=/some/path/bar"
described_class.new.process_options("help")
@ -18,16 +14,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the prefpanedir" do
allow(Cask::Config.global).to receive(:prefpanedir).and_call_original
described_class.new.process_options("help", "--prefpanedir=/some/path/foo")
expect(Cask::Config.global.prefpanedir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the prefpanedir from ENV" do
allow(Cask::Config.global).to receive(:prefpanedir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--prefpanedir=/some/path/bar"
described_class.new.process_options("help")
@ -36,16 +28,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the qlplugindir" do
allow(Cask::Config.global).to receive(:qlplugindir).and_call_original
described_class.new.process_options("help", "--qlplugindir=/some/path/foo")
expect(Cask::Config.global.qlplugindir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the qlplugindir from ENV" do
allow(Cask::Config.global).to receive(:qlplugindir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--qlplugindir=/some/path/bar"
described_class.new.process_options("help")
@ -54,16 +42,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the colorpickerdir" do
allow(Cask::Config.global).to receive(:colorpickerdir).and_call_original
described_class.new.process_options("help", "--colorpickerdir=/some/path/foo")
expect(Cask::Config.global.colorpickerdir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the colorpickerdir from ENV" do
allow(Cask::Config.global).to receive(:colorpickerdir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--colorpickerdir=/some/path/bar"
described_class.new.process_options("help")
@ -72,16 +56,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the dictionarydir" do
allow(Cask::Config.global).to receive(:dictionarydir).and_call_original
described_class.new.process_options("help", "--dictionarydir=/some/path/foo")
expect(Cask::Config.global.dictionarydir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the dictionarydir from ENV" do
allow(Cask::Config.global).to receive(:dictionarydir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--dictionarydir=/some/path/bar"
described_class.new.process_options("help")
@ -90,16 +70,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the fontdir" do
allow(Cask::Config.global).to receive(:fontdir).and_call_original
described_class.new.process_options("help", "--fontdir=/some/path/foo")
expect(Cask::Config.global.fontdir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the fontdir from ENV" do
allow(Cask::Config.global).to receive(:fontdir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--fontdir=/some/path/bar"
described_class.new.process_options("help")
@ -108,16 +84,12 @@ describe Cask::Cmd, :cask do
end
it "supports setting the servicedir" do
allow(Cask::Config.global).to receive(:servicedir).and_call_original
described_class.new.process_options("help", "--servicedir=/some/path/foo")
expect(Cask::Config.global.servicedir).to eq(Pathname.new("/some/path/foo"))
end
it "supports setting the servicedir from ENV" do
allow(Cask::Config.global).to receive(:servicedir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--servicedir=/some/path/bar"
described_class.new.process_options("help")
@ -126,8 +98,6 @@ describe Cask::Cmd, :cask do
end
it "allows additional options to be passed through" do
allow(Cask::Config.global).to receive(:appdir).and_call_original
rest = described_class.new.process_options("edit", "foo", "--create", "--appdir=/some/path/qux")
expect(Cask::Config.global.appdir).to eq(Pathname.new("/some/path/qux"))

4
Library/Homebrew/test/cask/cmd_spec.rb
View File

@ -56,9 +56,7 @@ describe Cask::Cmd, :cask do
end
it "respects the env variable when choosing what appdir to create" do
allow(ENV).to receive(:[]).and_call_original
allow(ENV).to receive(:[]).with("HOMEBREW_CASK_OPTS").and_return("--appdir=/custom/appdir")
allow(Cask::Config.global).to receive(:appdir).and_call_original
ENV["HOMEBREW_CASK_OPTS"] = "--appdir=/custom/appdir"
described_class.run("noop")

30
Library/Homebrew/test/support/helper/spec/shared_context/homebrew_cask.rb
View File

@ -4,25 +4,34 @@ require "test/support/helper/cask/fake_system_command"
require "test/support/helper/cask/install_helper"
require "test/support/helper/cask/never_sudo_system_command"
HOMEBREW_CASK_DIRS = {
module Cask
class Config
remove_const :DEFAULT_DIRS
DEFAULT_DIRS = {
appdir: Pathname.new(TEST_TMPDIR).join("cask-appdir"),
prefpanedir: Pathname.new(TEST_TMPDIR).join("cask-prefpanedir"),
qlplugindir: Pathname.new(TEST_TMPDIR).join("cask-qlplugindir"),
dictionarydir: Pathname.new(TEST_TMPDIR).join("cask-dictionarydir"),
fontdir: Pathname.new(TEST_TMPDIR).join("cask-fontdir"),
colorpickerdir: Pathname.new(TEST_TMPDIR).join("cask-colorpickerdir"),
servicedir: Pathname.new(TEST_TMPDIR).join("cask-servicedir"),
input_methoddir: Pathname.new(TEST_TMPDIR).join("cask-input_methoddir"),
internet_plugindir: Pathname.new(TEST_TMPDIR).join("cask-internet_plugindir"),
audio_unit_plugindir: Pathname.new(TEST_TMPDIR).join("cask-audio_unit_plugindir"),
vst_plugindir: Pathname.new(TEST_TMPDIR).join("cask-vst_plugindir"),
vst3_plugindir: Pathname.new(TEST_TMPDIR).join("cask-vst3_plugindir"),
screen_saverdir: Pathname.new(TEST_TMPDIR).join("cask-screen_saverdir"),
}.freeze
end
end
RSpec.shared_context "Homebrew Cask", :needs_macos do
before do
HOMEBREW_CASK_DIRS.each do |method, path|
Cask::Config.global.send("#{method}=", path)
end
end
around do |example|
third_party_tap = Tap.fetch("third-party", "tap")
begin
HOMEBREW_CASK_DIRS.values.each(&:mkpath)
begin
Cask::Config::DEFAULT_DIRS.values.each(&:mkpath)
Cask::Config.global.binarydir.mkpath
Tap.default_cask_tap.tap do |tap|
@ -37,11 +46,12 @@ RSpec.shared_context "Homebrew Cask", :needs_macos do
example.run
ensure
FileUtils.rm_rf HOMEBREW_CASK_DIRS.values
FileUtils.rm_rf Cask::Config::DEFAULT_DIRS.values
FileUtils.rm_rf [Cask::Config.global.binarydir, Cask::Caskroom.path, Cask::Cache.path]
Tap.default_cask_tap.path.unlink
third_party_tap.path.unlink
FileUtils.rm_rf third_party_tap.path.parent
Cask::Config.clear
end
end
end