homebrew-core/Formula/readline.rb

60 lines
1.9 KiB
Ruby

class Readline < Formula
desc "Library for command-line editing"
homepage "https://tiswww.case.edu/php/chet/readline/rltop.html"
url "https://ftp.gnu.org/gnu/readline/readline-8.1.tar.gz"
mirror "https://ftpmirror.gnu.org/readline/readline-8.1.tar.gz"
sha256 "f8ceb4ee131e3232226a17f51b164afc46cd0b9e6cef344be87c65962cb82b02"
license "GPL-3.0-or-later"
livecheck do
url :stable
regex(/href=.*?readline[._-]v?(\d+(?:\.\d+)+)\.t/i)
end
bottle do
sha256 cellar: :any, arm64_big_sur: "940e7c2b80ef7f59b26726a5669a31fcb8ba7cbbb17eb1f2ca589dafa6e68e5e"
sha256 cellar: :any, big_sur: "2cc3a9582e3c7e21eb3c2c8964abd33e9720fb4a9588c626d8424ff8cc9b1aed"
sha256 cellar: :any, catalina: "fe4de019cf549376a7743dcb0c86db8a08ca2b6d0dd2f8cb796dd7cf973dc2e9"
sha256 cellar: :any, mojave: "1ea5a8050482911b319dc3e1436ee03310ba79d75d855d40114ba6067e01b9c5"
end
keg_only :shadowed_by_macos, "macOS provides BSD libedit"
uses_from_macos "ncurses"
def install
args = ["--prefix=#{prefix}"]
on_linux do
args << "--with-curses"
end
system "./configure", *args
args = []
on_linux do
args << "SHLIB_LIBS=-lcurses"
end
# There is no termcap.pc in the base system, so we have to comment out
# the corresponding Requires.private line.
# Otherwise, pkg-config will consider the readline module unusable.
inreplace "readline.pc", /^(Requires.private: .*)$/, "# \\1"
system "make", "install", *args
end
test do
(testpath/"test.c").write <<~EOS
#include <stdio.h>
#include <stdlib.h>
#include <readline/readline.h>
int main()
{
printf("%s\\n", readline("test> "));
return 0;
}
EOS
system ENV.cc, "-L", lib, "test.c", "-L#{lib}", "-lreadline", "-o", "test"
assert_equal "test> Hello, World!\nHello, World!",
pipe_output("./test", "Hello, World!\n").strip
end
end