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require "formula"
class Dos2unix < Formula
homepage "http://waterlan.home.xs4all.nl/dos2unix.html"
url "http://waterlan.home.xs4all.nl/dos2unix/dos2unix-6.0.6.tar.gz"
sha1 "95db60b4483fc66d93f96fb810e3eccd58e22dbb"
depends_on "gettext"
devel do
url "http://waterlan.home.xs4all.nl/dos2unix/dos2unix-6.1-beta1.tar.gz"
sha1 "32c1f34a5b51d46617f875c482c7849db34fe1b9"
end
def install
gettext = Formula["gettext"]
system "make", "prefix=#{prefix}",
"CC=#{ENV.cc}",
"CPP=#{ENV.cc}",
"CFLAGS=#{ENV.cflags}",
"CFLAGS_OS=-I#{gettext.include}",
"LDFLAGS_EXTRA=-L#{gettext.lib} -lintl",
"install"
end
test do
# write a file with lf
path = testpath/"test.txt"
path.write "foo\nbar\n"
# unix2mac: convert lf to cr
system "#{bin}/unix2mac", path
assert_equal "foo\rbar\r", path.read
# mac2unix: convert cr to lf
system "#{bin}/mac2unix", path
assert_equal "foo\nbar\n", path.read
# unix2dos: convert lf to cr+lf
system "#{bin}/unix2dos", path
assert_equal "foo\r\nbar\r\n", path.read
# dos2unix: convert cr+lf to lf
system "#{bin}/dos2unix", path
assert_equal "foo\nbar\n", path.read
end
end
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