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add iojs
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aredridel committed Jan 14, 2015
1 parent 158c66d commit 343f887
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124 changes: 124 additions & 0 deletions Library/Formula/iojs.rb
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class Iojs < Formula
homepage "https://iojs.org/"
url "https://iojs.org/dist/v1.0.1/iojs-v1.0.1.tar.gz"
sha256 "c26052dad5d9ccd8a7b9134806994ebf2d217a57d6efd5633e01c5cc1dcdedc5"

conflicts_with "node", :because => "io.js includes a symlink named node for compatibility."

option "with-debug", "Build with debugger hooks"
option "without-npm", "npm will not be installed"
option "without-completion", "npm bash completion will not be installed"

depends_on :python => :build

fails_with :llvm do
build 2326
end

resource "npm" do
url "https://registry.npmjs.org/npm/-/npm-2.1.18.tgz"
sha1 "e2af4c5f848fb023851cd2ec129005d33090bd57"
end

def install
args = %W{--prefix=#{prefix} --without-npm}
args << "--debug" if build.with? "debug"

# This should eventually be able to use the system icu4c, but right now
# it expects to find this dependency using pkgconfig.
if build.head?
ENV.prepend_path "PKG_CONFIG_PATH", "#{Formula["icu4c"].opt_prefix}/lib/pkgconfig"
args << "--with-intl=system-icu"
end

system "./configure", *args
system "make", "install"

if build.with? "npm"
resource("npm").stage buildpath/"npm_install"

# make sure npm can find iojs
ENV.prepend_path "PATH", bin

# set log level temporarily for npm's `make install`
ENV["NPM_CONFIG_LOGLEVEL"] = "verbose"

cd buildpath/"npm_install" do
system "./configure", "--prefix=#{libexec}/npm"
system "make", "install"
end

if build.with? "completion"
bash_completion.install \
buildpath/"npm_install/lib/utils/completion.sh" => "npm"
end
end
end

def post_install
return if build.without? "npm"

node_modules = HOMEBREW_PREFIX/"lib/node_modules"
node_modules.mkpath
npm_exec = node_modules/"npm/bin/npm-cli.js"
# Kill npm but preserve all other modules across iojs updates/upgrades.
rm_rf node_modules/"npm"

cp_r libexec/"npm/lib/node_modules/npm", node_modules
# This symlink doesn't hop into homebrew_prefix/bin automatically so
# remove it and make our own. This is a small consequence of our bottle
# npm make install workaround. All other installs **do** symlink to
# homebrew_prefix/bin correctly. We ln rather than cp this because doing
# so mimics npm's normal install.
ln_sf npm_exec, "#{HOMEBREW_PREFIX}/bin/npm"

# Let's do the manpage dance. It's just a jump to the left.
# And then a step to the right, with your hand on rm_f.
["man1", "man3", "man5", "man7"].each do |man|
rm_f Dir[HOMEBREW_PREFIX/"share/man/#{man}/{npm.,npm-,npmrc.}*"]
Dir[libexec/"npm/share/man/#{man}/npm*"].each {|f| ln_sf f, HOMEBREW_PREFIX/"share/man/#{man}" }
end

npm_root = node_modules/"npm"
npmrc = npm_root/"npmrc"
npmrc.atomic_write("prefix = #{HOMEBREW_PREFIX}\n")
end

def caveats
s = ""

if build.with? "npm"
s += <<-EOS.undent
If you update npm itself, do NOT use the npm update command.
The upstream-recommended way to update npm is:
npm install -g npm@latest
EOS
else
s += <<-EOS.undent
Homebrew has NOT installed npm. If you later install it, you should supplement
your NODE_PATH with the npm module folder:
#{HOMEBREW_PREFIX}/lib/node_modules
EOS
end

s
end

test do
path = testpath/"test.js"
path.write "console.log('hello');"

output = `#{bin}/iojs #{path}`.strip
assert_equal "hello", output
assert_equal 0, $?.exitstatus

if build.with? "npm"
# make sure npm can find node
ENV.prepend_path "PATH", opt_bin
assert_equal which("iojs"), opt_bin/"iojs"
assert (HOMEBREW_PREFIX/"bin/npm").exist?, "npm must exist"
assert (HOMEBREW_PREFIX/"bin/npm").executable?, "npm must be executable"
system "#{HOMEBREW_PREFIX}/bin/npm", "--verbose", "install", "npm@latest"
end
end
end
2 changes: 2 additions & 0 deletions Library/Formula/node.rb
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,8 @@ class Node < Formula
sha256 "0043656bb1724cb09dbdc960a2fd6ee37d3badb2f9c75562b2d11235daa40a03"
revision 2

conflicts_with "iojs", :because => "io.js includes a symlink named node for compatibility."

bottle do
revision 1
sha1 "a98a1df66cfb0712b14489186c46f7087ba35bd7" => :yosemite
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