cmd: use CLI::Parser.

Migrate all commands to use CLI::Parser.

cmd/aspell-dictionaries.rb

@@ -0,0 +1,61 @@
+require "cli/parser"
+require "open-uri"
+require "resource"
+require "formula"
+
+module Homebrew
+  module_function
+
+  def aspell_dictionaries_args
+    Homebrew::CLI::Parser.new do
+      usage_banner <<~EOS
+        `aspell-dictionaries`
+
+        Generates the new dictionaries for the `aspell` formula.
+      EOS
+    end
+  end
+
+  def aspell_dictionaries
+    aspell_dictionaries_args.parse
+
+    dict_url    = "https://ftp.gnu.org/gnu/aspell/dict"
+    dict_mirror = "https://ftpmirror.gnu.org/aspell/dict"
+
+    languages   = {}
+
+    URI.parse("#{dict_url}/0index.html").open do |content|
+      content.each_line do |line|
+        break if %r{^</table}.match?(line)
+        next unless /^<tr><td><a/.match?(line)
+
+        fields = line.split('"')
+        lang = fields[1]
+        path = fields[3]
+        lang.tr!("-", "_")
+        languages[lang] = path
+      end
+    end
+
+    resources = languages.map do |lang, path|
+      r = Resource.new(lang)
+      r.owner = Formulary.factory("aspell")
+      r.url "#{dict_url}/#{path}"
+      r.mirror "#{dict_mirror}/#{path}"
+      r
+    end
+
+    resources.each { |r| r.fetch(verify_download_integrity: false) }
+
+    resources.each do |r|
+      puts <<-EOS
+        resource "#{r.name}" do
+          url "#{r.url}"
+          mirror "#{r.mirrors.first}"
+          sha256 "#{r.cached_download.sha256}"
+        end
+
+      EOS
+    end
+  end
+end

cmd/brew-aspell-dictionaries.rb

@@ -1,45 +0,0 @@
-#:  * `aspell-dictionaries`:
-#:    Generates the new dictionaries for the `aspell` formula.
-
-require "open-uri"
-require "resource"
-require "formula"
-
-dict_url    = "https://ftp.gnu.org/gnu/aspell/dict"
-dict_mirror = "https://ftpmirror.gnu.org/aspell/dict"
-
-languages   = {}
-
-URI.parse("#{dict_url}/0index.html").open do |content|
-  content.each_line do |line|
-    break if %r{^</table}.match?(line)
-    next unless /^<tr><td><a/.match?(line)
-
-    fields = line.split('"')
-    lang = fields[1]
-    path = fields[3]
-    lang.tr!("-", "_")
-    languages[lang] = path
-  end
-end
-
-resources = languages.map do |lang, path|
-  r = Resource.new(lang)
-  r.owner = Formulary.factory("aspell")
-  r.url "#{dict_url}/#{path}"
-  r.mirror "#{dict_mirror}/#{path}"
-  r
-end
-
-resources.each { |r| r.fetch(verify_download_integrity: false) }
-
-resources.each do |r|
-  puts <<-EOS
-    resource "#{r.name}" do
-      url "#{r.url}"
-      mirror "#{r.mirrors.first}"
-      sha256 "#{r.cached_download.sha256}"
-    end
-
-  EOS
-end

cmd/brew-postgresql-upgrade-database.rb

@@ -1,143 +0,0 @@
-#:  * `postgresql-upgrade-database`:
-#:    Upgrades the database for the `postgresql` formula.
-
-name = "postgresql"
-pg = Formula[name]
-bin = pg.bin
-var = pg.var
-version = pg.version
-pg_version_file = var/"postgres/PG_VERSION"
-
-pg_version_installed = version.to_s[/^\d+/]
-pg_version_data = pg_version_file.read.chomp
-if pg_version_installed == pg_version_data
-  odie <<~EOS
-    #{name} data already upgraded!
-  EOS
-end
-
-datadir = var/"postgres"
-old_datadir = var/"postgres.old"
-if old_datadir.exist?
-  odie <<~EOS
-    #{old_datadir} already exists!
-    Remove it if you want to upgrade data automatically.
-  EOS
-end
-
-old_pg_name = "#{name}@#{pg_version_data}"
-old_pg_glob = "#{HOMEBREW_PREFIX}/Cellar/#{old_pg_name}/#{pg_version_data}.*/bin"
-old_bin = Pathname.glob(old_pg_glob).first
-old_bin ||= begin
-  Formula[old_pg_name]
-  ohai "brew install #{old_pg_name}"
-  system "brew", "install", old_pg_name
-  Pathname.glob(old_pg_glob).first
-rescue FormulaUnavailableError
-  nil
-end
-
-odie "No #{name} #{pg_version_data}.* version installed!" unless old_bin
-
-server_stopped = false
-moved_data = false
-initdb_run = false
-upgraded = false
-
-begin
-  # Following instructions from:
-  # https://www.postgresql.org/docs/10/static/pgupgrade.html
-  ohai "Upgrading #{name} data from #{pg_version_data} to #{pg_version_installed}..."
-
-  if /#{name}\s+started/.match?(Utils.popen_read("brew", "services", "list"))
-    system "brew", "services", "stop", name
-    service_stopped = true
-  elsif quiet_system "#{bin}/pg_ctl", "-D", datadir, "status"
-    system "#{bin}/pg_ctl", "-D", datadir, "stop"
-    server_stopped = true
-  end
-
-  # Shut down old server if it is up via brew services
-  if /#{old_pg_name}\s+started/.match?(Utils.popen_read("brew", "services", "list"))
-    system "brew", "services", "stop", old_pg_name
-  end
-
-  # get 'lc_collate' from old DB"
-  unless quiet_system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "status"
-    system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "start"
-  end
-
-  initdb_args = []
-  locale_settings = %w[
-    lc_collate
-    lc_ctype
-    lc_messages
-    lc_monetary
-    lc_numeric
-    lc_time
-    server_encoding
-  ]
-  locale_settings.each do |setting|
-    sql = "SELECT setting FROM pg_settings WHERE name LIKE '#{setting}';"
-    value = Utils.popen_read("#{old_bin}/psql", "postgres", "-qtAX", "-U", ENV["USER"], "-c", sql).strip
-
-    next if value.empty?
-
-    if setting == "server_encoding"
-      initdb_args += ["-E #{value}"]
-    else
-      initdb_args += ["--#{setting.tr!("_", "-")}=#{value}"]
-    end
-  end
-
-  if quiet_system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "status"
-    system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "stop"
-  end
-
-  ohai "Moving #{name} data from #{datadir} to #{old_datadir}..."
-  FileUtils.mv datadir, old_datadir
-  moved_data = true
-
-  (var/"postgres").mkpath
-  ohai "Creating database..."
-  safe_system "#{bin}/initdb", *initdb_args, "#{var}/postgres"
-  initdb_run = true
-
-  ohai "Migrating and upgrading data..."
-  (var/"log").cd do
-    safe_system "#{bin}/pg_upgrade",
-      "-r",
-      "-b", old_bin,
-      "-B", bin,
-      "-d", old_datadir,
-      "-D", datadir,
-      "-j", Hardware::CPU.cores.to_s
-  end
-  upgraded = true
-
-  ohai "Upgraded #{name} data from #{pg_version_data} to #{pg_version_installed}!"
-  ohai "Your #{name} #{pg_version_data} data remains at #{old_datadir}"
-ensure
-  if upgraded
-    if server_stopped
-      safe_system "#{bin}/pg_ctl", "-D", datadir, "start"
-    elsif service_stopped
-      safe_system "brew", "services", "start", name
-    end
-  else
-    onoe "Upgrading #{name} data from #{pg_version_data} to #{pg_version_installed} failed!"
-    if initdb_run
-      ohai "Removing empty #{name} initdb database..."
-      FileUtils.rm_r datadir
-    end
-    if moved_data
-      ohai "Moving #{name} data back from #{old_datadir} to #{datadir}..."
-      FileUtils.mv old_datadir, datadir
-    end
-    if server_stopped
-      system "#{bin}/pg_ctl", "-D", datadir, "start"
-    elsif service_stopped
-      system "brew", "services", "start", name
-    end
-  end
-end

cmd/postgresql-upgrade-database.rb

@@ -0,0 +1,163 @@
+require "cli/parser"
+require "open-uri"
+require "resource"
+require "formula"
+
+module Homebrew
+  module_function
+
+  def postgresql_upgrade_database_args
+    Homebrew::CLI::Parser.new do
+      usage_banner <<~EOS
+        `postgresql-upgrade-database`
+
+        Upgrades the database for the `postgresql` formula.
+      EOS
+    end
+  end
+
+  def postgresql_upgrade_database
+    postgresql_upgrade_database_args.parse
+
+    name = "postgresql"
+    pg = Formula[name]
+    bin = pg.bin
+    var = pg.var
+    version = pg.version
+    pg_version_file = var/"postgres/PG_VERSION"
+
+    pg_version_installed = version.to_s[/^\d+/]
+    pg_version_data = pg_version_file.read.chomp
+    if pg_version_installed == pg_version_data
+      odie <<~EOS
+        #{name} data already upgraded!
+      EOS
+    end
+
+    datadir = var/"postgres"
+    old_datadir = var/"postgres.old"
+    if old_datadir.exist?
+      odie <<~EOS
+        #{old_datadir} already exists!
+        Remove it if you want to upgrade data automatically.
+      EOS
+    end
+
+    old_pg_name = "#{name}@#{pg_version_data}"
+    old_pg_glob = "#{HOMEBREW_PREFIX}/Cellar/#{old_pg_name}/#{pg_version_data}.*/bin"
+    old_bin = Pathname.glob(old_pg_glob).first
+    old_bin ||= begin
+      Formula[old_pg_name]
+      ohai "brew install #{old_pg_name}"
+      system "brew", "install", old_pg_name
+      Pathname.glob(old_pg_glob).first
+    rescue FormulaUnavailableError
+      nil
+    end
+
+    odie "No #{name} #{pg_version_data}.* version installed!" unless old_bin
+
+    server_stopped = false
+    moved_data = false
+    initdb_run = false
+    upgraded = false
+
+    begin
+      # Following instructions from:
+      # https://www.postgresql.org/docs/10/static/pgupgrade.html
+      ohai "Upgrading #{name} data from #{pg_version_data} to #{pg_version_installed}..."
+
+      if /#{name}\s+started/.match?(Utils.popen_read("brew", "services", "list"))
+        system "brew", "services", "stop", name
+        service_stopped = true
+      elsif quiet_system "#{bin}/pg_ctl", "-D", datadir, "status"
+        system "#{bin}/pg_ctl", "-D", datadir, "stop"
+        server_stopped = true
+      end
+
+      # Shut down old server if it is up via brew services
+      if /#{old_pg_name}\s+started/.match?(Utils.popen_read("brew", "services", "list"))
+        system "brew", "services", "stop", old_pg_name
+      end
+
+      # get 'lc_collate' from old DB"
+      unless quiet_system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "status"
+        system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "start"
+      end
+
+      initdb_args = []
+      locale_settings = %w[
+        lc_collate
+        lc_ctype
+        lc_messages
+        lc_monetary
+        lc_numeric
+        lc_time
+        server_encoding
+      ]
+      locale_settings.each do |setting|
+        sql = "SELECT setting FROM pg_settings WHERE name LIKE '#{setting}';"
+        value = Utils.popen_read("#{old_bin}/psql", "postgres", "-qtAX", "-U", ENV["USER"], "-c", sql).strip
+
+        next if value.empty?
+
+        if setting == "server_encoding"
+          initdb_args += ["-E #{value}"]
+        else
+          initdb_args += ["--#{setting.tr!("_", "-")}=#{value}"]
+        end
+      end
+
+      if quiet_system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "status"
+        system "#{old_bin}/pg_ctl", "-w", "-D", datadir, "stop"
+      end
+
+      ohai "Moving #{name} data from #{datadir} to #{old_datadir}..."
+      FileUtils.mv datadir, old_datadir
+      moved_data = true
+
+      (var/"postgres").mkpath
+      ohai "Creating database..."
+      safe_system "#{bin}/initdb", *initdb_args, "#{var}/postgres"
+      initdb_run = true
+
+      ohai "Migrating and upgrading data..."
+      (var/"log").cd do
+        safe_system "#{bin}/pg_upgrade",
+          "-r",
+          "-b", old_bin,
+          "-B", bin,
+          "-d", old_datadir,
+          "-D", datadir,
+          "-j", Hardware::CPU.cores.to_s
+      end
+      upgraded = true
+
+      ohai "Upgraded #{name} data from #{pg_version_data} to #{pg_version_installed}!"
+      ohai "Your #{name} #{pg_version_data} data remains at #{old_datadir}"
+    ensure
+      if upgraded
+        if server_stopped
+          safe_system "#{bin}/pg_ctl", "-D", datadir, "start"
+        elsif service_stopped
+          safe_system "brew", "services", "start", name
+        end
+      else
+        onoe "Upgrading #{name} data from #{pg_version_data} to #{pg_version_installed} failed!"
+        if initdb_run
+          ohai "Removing empty #{name} initdb database..."
+          FileUtils.rm_r datadir
+        end
+        if moved_data
+          ohai "Moving #{name} data back from #{old_datadir} to #{datadir}..."
+          FileUtils.mv old_datadir, datadir
+        end
+        if server_stopped
+          system "#{bin}/pg_ctl", "-D", datadir, "start"
+        elsif service_stopped
+          system "brew", "services", "start", name
+        end
+      end
+    end
+  end
+end