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class Caveats
attr_reader :f
def initialize(f)
@f = f
end
def caveats
caveats = []
caveats << f.caveats if f.caveats.to_s.length > 0
caveats << f.keg_only_text if f.keg_only? && f.respond_to?(:keg_only_text)
caveats << bash_completion_caveats
caveats << zsh_completion_caveats
caveats << plist_caveats
caveats << python_caveats
caveats << app_caveats
caveats.compact.join("\n")
end
def empty?
caveats.empty?
end
private
def keg
@keg ||= [f.prefix, f.opt_prefix, f.linked_keg].map do |d|
Keg.new(d.realpath) rescue nil
end.compact.first
end
def bash_completion_caveats
if keg and keg.completion_installed? :bash then <<-EOS.undent
Bash completion has been installed to:
#{HOMEBREW_PREFIX}/etc/bash_completion.d
EOS
end
end
def zsh_completion_caveats
if keg and keg.completion_installed? :zsh then <<-EOS.undent
zsh completion has been installed to:
#{HOMEBREW_PREFIX}/share/zsh/site-functions
EOS
end
end
def python_caveats
return unless keg
return unless keg.python_site_packages_installed?
return if Formula["python"].installed?
site_packages = if f.keg_only?
"#{f.opt_prefix}/lib/python2.7/site-packages"
else
"#{HOMEBREW_PREFIX}/lib/python2.7/site-packages"
end
dir = "~/Library/Python/2.7/lib/python/site-packages"
dir_path = Pathname.new(dir).expand_path
file = "#{dir}/homebrew.pth"
file_path = Pathname.new(file).expand_path
if !file_path.readable? || !file_path.read.include?(site_packages)
s = "If you need Python to find the installed site-packages:\n"
s += " mkdir -p #{dir}\n" unless dir_path.exist?
s += " echo '#{site_packages}' >> #{file}"
end
end
def app_caveats
if keg and keg.app_installed?
<<-EOS.undent
.app bundles were installed.
Run `brew linkapps` to symlink these to /Applications.
EOS
end
end
def plist_caveats
s = []
if f.plist or (keg and keg.plist_installed?)
destination = f.plist_startup ? '/Library/LaunchDaemons' \
: '~/Library/LaunchAgents'
plist_filename = f.plist_path.basename
plist_link = "#{destination}/#{plist_filename}"
plist_domain = f.plist_path.basename('.plist')
destination_path = Pathname.new File.expand_path destination
plist_path = destination_path/plist_filename
# we readlink because this path probably doesn't exist since caveats
# occurs before the link step of installation
if (not plist_path.file?) and (not plist_path.symlink?)
if f.plist_startup
s << "To have launchd start #{f.name} at startup:"
s << " sudo mkdir -p #{destination}" unless destination_path.directory?
s << " sudo cp -fv #{HOMEBREW_PREFIX}/opt/#{f.name}/*.plist #{destination}"
else
s << "To have launchd start #{f.name} at login:"
s << " mkdir -p #{destination}" unless destination_path.directory?
s << " ln -sfv #{HOMEBREW_PREFIX}/opt/#{f.name}/*.plist #{destination}"
end
s << "Then to load #{f.name} now:"
if f.plist_startup
s << " sudo launchctl load #{plist_link}"
else
s << " launchctl load #{plist_link}"
end
if f.plist_manual
s << "Or, if you don't want/need launchctl, you can just run:"
s << " #{f.plist_manual}"
end
elsif Kernel.system "/bin/launchctl list #{plist_domain} &>/dev/null"
s << "To reload #{f.name} after an upgrade:"
if f.plist_startup
s << " sudo launchctl unload #{plist_link}"
s << " sudo cp -fv #{HOMEBREW_PREFIX}/opt/#{f.name}/*.plist #{destination}"
s << " sudo launchctl load #{plist_link}"
else
s << " launchctl unload #{plist_link}"
s << " launchctl load #{plist_link}"
end
else
s << "To load #{f.name}:"
if f.plist_startup
s << " sudo launchctl load #{plist_link}"
else
s << " launchctl load #{plist_link}"
end
if f.plist_manual
s << "Or, if you don't want/need launchctl, you can just run:"
s << " #{f.plist_manual}"
end
end
s << '' << "WARNING: launchctl will fail when run under tmux." if ENV['TMUX']
end
s.join("\n") unless s.empty?
end
end
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