Add tmux.rb with version 3.1c

Author: bagonyi

tmux.rb

@@ -0,0 +1,76 @@
+class Tmux < Formula
+  desc "Terminal multiplexer"
+  homepage "https://tmux.github.io/"
+  url "https://github.com/tmux/tmux/releases/download/3.1c/tmux-3.1c.tar.gz"
+  sha256 "918f7220447bef33a1902d4faff05317afd9db4ae1c9971bef5c787ac6c88386"
+  license "ISC"
+  revision 1
+
+  livecheck do
+    url :stable
+    strategy :github_latest
+    regex(%r{href=.*?/tag/v?(\d+(?:\.\d+)+[a-z]?)["' >]}i)
+  end
+
+  bottle do
+    sha256 cellar: :any, arm64_big_sur: "b24cedca1ea1e8e343e5faf6acb509e3df2b3d91b6dcb2934b2c697d8d5b6b07"
+    sha256 cellar: :any, big_sur:       "6f9b667c08719ca7a164c571740d510236d55c922058b1d71fb38f66163a394e"
+    sha256 cellar: :any, catalina:      "e1148f3043ef1e77e942bc654e6b3867f40401b0ba93e6d44a460467c51e0a3b"
+    sha256 cellar: :any, mojave:        "3ba85f3524acbf5e1fb04135fa9b7f2bbdd5d3c8ed94189685be50ca19722bbe"
+    sha256 cellar: :any, high_sierra:   "ec5fcbdc337221efdbf3f21121fb087b998dd7d3bf6dd5bb72e352d9c9463a57"
+  end
+
+  head do
+    url "https://github.com/tmux/tmux.git"
+
+    depends_on "autoconf" => :build
+    depends_on "automake" => :build
+    depends_on "libtool" => :build
+
+    uses_from_macos "bison" => :build
+  end
+
+  depends_on "pkg-config" => :build
+  depends_on "libevent"
+  depends_on "ncurses"
+
+  # Old versions of macOS libc disagree with utf8proc character widths.
+  # https://github.com/tmux/tmux/issues/2223
+  depends_on "utf8proc" if MacOS.version >= :high_sierra
+
+  resource "completion" do
+    url "https://raw.githubusercontent.com/imomaliev/tmux-bash-completion/f5d53239f7658f8e8fbaf02535cc369009c436d6/completions/tmux"
+    sha256 "b5f7bbd78f9790026bbff16fc6e3fe4070d067f58f943e156bd1a8c3c99f6a6f"
+  end
+
+  def install
+    system "sh", "autogen.sh" if build.head?
+
+    args = %W[
+      --disable-dependency-tracking
+      --prefix=#{prefix}
+      --sysconfdir=#{etc}
+    ]
+
+    args << "--enable-utf8proc" if MacOS.version >= :high_sierra
+
+    ENV.append "LDFLAGS", "-lresolv"
+    system "./configure", *args
+
+    system "make", "install"
+
+    pkgshare.install "example_tmux.conf"
+    bash_completion.install resource("completion")
+  end
+
+  def caveats
+    <<~EOS
+      Example configuration has been installed to:
+        #{opt_pkgshare}
+    EOS
+  end
+
+  test do
+    system "#{bin}/tmux", "-V"
+  end
+end