guile-git: new version 0.5.2

Formula/guile-git.rb

@@ -0,0 +1,53 @@
+class GuileGit < Formula
+  desc "GNU Guile library providing bindings to libgit2"
+  homepage "https://gitlab.com/guile-git/guile-git"
+  url "https://gitlab.com/guile-git/guile-git/uploads/6450f3991aa524484038cdcea3fb248d/guile-git-0.5.2.tar.gz"
+  sha256 "949755a211ad6e905ecdebe66ca35bfaab638d985b9fadc928ad2538d8f5cc95"
+
+  bottle do
+    root_url "https://github.com/aconchillo/homebrew-guile/releases/download/guile-git-0.5.2_2"
+    sha256 cellar: :any_skip_relocation, big_sur:      "de100ac6aefed86383b415f6e7d5453851d733cc3832a69d0e36d1991037a8f3"
+    sha256 cellar: :any_skip_relocation, x86_64_linux: "263d075ede376a0f3438acac685979d67fcd0a2b02e30e213a2bc314ada26374"
+  end
+
+  depends_on "pkg-config" => :build
+  depends_on "texinfo" => :build
+  depends_on "guile"
+  depends_on "guile-bytestructures"
+  depends_on "libgit2"
+
+  def install
+    ENV["GUILE_AUTO_COMPILE"] = "0"
+
+    # We need this so we can find other modules.
+    ENV["GUILE_LOAD_PATH"] = HOMEBREW_PREFIX/"share/guile/site/3.0"
+    ENV["GUILE_LOAD_COMPILED_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/site-ccache"
+    ENV["GUILE_SYSTEM_EXTENSIONS_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/extensions"
+
+    system "./configure", "--prefix=#{prefix}"
+    system "make", "install"
+  end
+
+  def caveats
+    <<~EOS
+      Remember to add the following to your .bashrc or equivalent in order to use this module:
+        export GUILE_LOAD_PATH="#{HOMEBREW_PREFIX}/share/guile/site/3.0"
+        export GUILE_LOAD_COMPILED_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/site-ccache"
+        export GUILE_SYSTEM_EXTENSIONS_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/extensions"
+    EOS
+  end
+
+  test do
+    git = testpath/"git.scm"
+    git.write <<~EOS
+      (use-modules (git))
+    EOS
+
+    ENV["GUILE_AUTO_COMPILE"] = "0"
+    ENV["GUILE_LOAD_PATH"] = HOMEBREW_PREFIX/"share/guile/site/3.0"
+    ENV["GUILE_LOAD_COMPILED_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/site-ccache"
+    ENV["GUILE_SYSTEM_EXTENSIONS_PATH"] = HOMEBREW_PREFIX/"lib/guile/3.0/extensions"
+
+    system "guile", git
+  end
+end