91 lines
3.2 KiB
Ruby
91 lines
3.2 KiB
Ruby
class Singular < Formula
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desc "Computer algebra system for polynomial computations"
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homepage "https://www.singular.uni-kl.de/"
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url "https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/4-3-1/singular-4.3.1p2.tar.gz"
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version "4.3.1p2"
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sha256 "95814bba0f0bd0290cd9799ec1d2ecc6f4c8a4e6429d9a02eb7f9c4e5649682a"
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license "GPL-2.0-or-later"
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livecheck do
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url "https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/"
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regex(%r{href=["']?v?(\d+(?:[.-]\d+)+)/?["' >]}i)
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strategy :page_match do |page, regex|
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# Match versions from directories
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versions = page.scan(regex)
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.flatten
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.uniq
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.map { |v| Version.new(v.tr("-", ".")) }
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.reject { |v| v.patch >= 90 }
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.sort
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next versions if versions.blank?
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# Assume the last-sorted version is newest
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newest_version = versions.last
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# Fetch the page for the newest version directory
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dir_page = Homebrew::Livecheck::Strategy.page_content(
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URI.join(@url, "#{newest_version.to_s.tr(".", "-")}/"),
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)
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next versions if dir_page[:content].blank?
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# Identify versions from files in the version directory
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dir_versions = dir_page[:content].scan(/href=.*?singular[._-]v?(\d+(?:\.\d+)+(?:p\d+)?)\.t/i).flatten
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dir_versions || versions
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end
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end
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bottle do
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sha256 arm64_ventura: "5865b0a0e8438696321267a32c154f48d38738cc18cf0afafac606dbec29865b"
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sha256 arm64_monterey: "7570ef9396f60a13517a9e42735f991f2bd5d08402808633299e43814d40ddb1"
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sha256 arm64_big_sur: "c549c126c15a56777dd54e20ee408fa1cf7945bd735fd615ab92c6e369bfaefd"
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sha256 ventura: "74246381406ca55b321b9ad7d7ee01d3efdee421166d7af6875d16ca1d5a3a59"
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sha256 monterey: "150e76c1e1eb10366afa1aefa3053c171e75e8813eaa4814298db4804659cdd8"
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sha256 big_sur: "e1acc9bf2daa815379592b57c3c1cecfcc7e7e2e167bd3c5e6ea90fc5ece2454"
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sha256 catalina: "732a3d7fc116f9b896042b73a727d6631f575885449eb5d7f2479d6410afe51f"
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sha256 x86_64_linux: "af277c92c81c40b8d53041986baea5713367e80d0d4b85f9dd5edd4e53dd4db6"
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end
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head do
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url "https://github.com/Singular/Singular.git", branch: "spielwiese"
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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end
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depends_on "gmp"
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depends_on "mpfr"
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depends_on "ntl"
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depends_on "python@3.10"
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on_macos do
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depends_on "autoconf" => :build
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depends_on "automake" => :build
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depends_on "libtool" => :build
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end
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def install
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# Run autogen on macOS so that -flat_namespace flag is not used.
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system "./autogen.sh" if build.head? || OS.mac?
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system "./configure", "--disable-debug",
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"--disable-dependency-tracking",
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"--disable-silent-rules",
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"--prefix=#{prefix}",
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"--with-python=#{which("python3.10")}",
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"CXXFLAGS=-std=c++11"
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system "make", "install"
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end
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test do
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testinput = <<~EOS
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ring r = 0,(x,y,z),dp;
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poly p = x;
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poly q = y;
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poly qq = z;
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p*q*qq;
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EOS
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assert_match "xyz", pipe_output("#{bin}/Singular", testinput, 0)
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end
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end
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