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require 'formula'
class Npm <Formula
url 'http://github.com/isaacs/npm/tarball/v0.1.25'
homepage 'http://github.com/isaacs/npm'
md5 '14910efa963893691406cc761f7c473a'
head 'git://github.com/isaacs/npm.git'
depends_on 'node'
def executable; <<-EOS
#!/bin/sh
exec "#{libexec}/cli.js" "$@"
EOS
end
def node_lib
HOMEBREW_PREFIX+"lib/node"
end
def share_bin
HOMEBREW_PREFIX+"share/npm/bin"
end
def install
# Set a root & binroot that won't get wiped between updates
share_bin.mkpath
inreplace 'lib/utils/default-config.js' do |s|
s.gsub! /, binroot.*$/, ", binroot : \"#{share_bin}\""
s.gsub! /, root.*$/, ", root : \"#{node_lib}\""
end
prefix.install ["LICENSE", "README.md"]
doc.install Dir["doc/*"]
# install all the required libs in libexec so `npm help` will work
libexec.install Dir["*"]
# add "npm-" prefix to man pages link them into the libexec man pages
man1.mkpath
Dir.chdir libexec+"man" do
Dir["*"].each do |file|
if file == "npm.1"
ln_s "#{libexec}/man/#{file}", man1
else
ln_s "#{libexec}/man/#{file}", "#{man1}/npm-#{file}"
end
end
end
# install the wrapper executable
(bin+"npm").write executable
end
def caveats; <<-EOS.undent
npm will install binaries to:
#{share_bin}
You may want to add this to your PATH.
npm will install libraries to:
#{node_lib}/.node_libraries
To manually remove libraries installed by npm, delete this (hidden!) folder.
EOS
end
end
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