homebrew-core/Formula/grep.rb
2018-04-30 03:27:23 -07:00

73 lines
2.4 KiB
Ruby

class Grep < Formula
desc "GNU grep, egrep and fgrep"
homepage "https://www.gnu.org/software/grep/"
url "https://ftp.gnu.org/gnu/grep/grep-3.1.tar.xz"
mirror "https://ftpmirror.gnu.org/grep/grep-3.1.tar.xz"
sha256 "db625c7ab3bb3ee757b3926a5cfa8d9e1c3991ad24707a83dde8a5ef2bf7a07e"
bottle do
cellar :any
rebuild 1
sha256 "17972d85803a24a567b92b1b25df46c5510684fe7ca64f29e277d27f9ca134b2" => :high_sierra
sha256 "65cb0f628d3678c4dd7bf6af1c736d717c1eb8975e203619123379447063fec1" => :sierra
sha256 "1556c6afb5cbc430e647e70fcd521ce42e203a0c5833cb6a2c6be4413b200c3b" => :el_capitan
end
option "with-default-names", "Do not prepend 'g' to the binary"
deprecated_option "default-names" => "with-default-names"
depends_on "pkg-config" => :build
depends_on "pcre"
def install
args = %W[
--disable-dependency-tracking
--disable-nls
--prefix=#{prefix}
--infodir=#{info}
--mandir=#{man}
--with-packager=Homebrew
]
args << "--program-prefix=g" if build.without? "default-names"
system "./configure", *args
system "make"
system "make", "install"
if build.without? "default-names"
(libexec/"gnubin").install_symlink bin/"ggrep" => "grep"
(libexec/"gnubin").install_symlink bin/"gegrep" => "egrep"
(libexec/"gnubin").install_symlink bin/"gfgrep" => "fgrep"
(libexec/"gnuman/man1").install_symlink man1/"ggrep.1" => "grep.1"
(libexec/"gnuman/man1").install_symlink man1/"gegrep.1" => "egrep.1"
(libexec/"gnuman/man1").install_symlink man1/"gfgrep.1" => "fgrep.1"
end
end
def caveats
if build.without? "default-names" then <<~EOS
The command has been installed with the prefix "g".
If you do not want the prefix, install using the "with-default-names"
option.
If you need to use these commands with their normal names, you
can add a "gnubin" directory to your PATH from your bashrc like:
PATH="#{opt_libexec}/gnubin:$PATH"
Additionally, you can access their man pages with normal names if you add
the "gnuman" directory to your MANPATH from your bashrc as well:
MANPATH="#{opt_libexec}/gnuman:$MANPATH"
EOS
end
end
test do
text_file = testpath/"file.txt"
text_file.write "This line should be matched"
cmd = build.with?("default-names") ? "grep" : "ggrep"
grepped = shell_output("#{bin}/#{cmd} match #{text_file}")
assert_match "should be matched", grepped
end
end