209 lines
3.9 KiB
Ruby
Executable File
209 lines
3.9 KiB
Ruby
Executable File
#!/usr/bin/ruby
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## brew server: Run a local webserver for browsing available and installed brews.
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# Note: this external command is ruby, but set up as a shell script, so that it gets exec'd.
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# This is required for sinatra's run-loop to take over.
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$:.unshift(ENV['HOMEBREW_LIBRARY_PATH'])
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require 'global'
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require 'formula'
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require 'rubygems'
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begin
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require 'sinatra'
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rescue LoadError
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onoe 'Sinatra required but not found'
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puts 'To install: /usr/bin/gem install sinatra'
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exit 1
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end
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require 'cgi'
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def link_to_formula name
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"<a href=\"/formula/#{CGI.escape(name)}\">#{name}</a>"
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end
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def css_style
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"" # No CSS defined yet.
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end
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def search_form
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<<-EOS
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<form action="/search">
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Search: <input name="q" type="text"> <input type="submit">
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</form>
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EOS
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end
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def html_page
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body = <<-HTML
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<html>
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<head>
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<title>Homebrew Menu</title>
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#{css_style}
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</head>
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<body>
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<div id="wrap">
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<div id="header">
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<h1><a href="./">Homebrew</a></h1>
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<p id="subtitle"><strong>The missing package manager for OS X</strong></p>
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<p id="installed"><a href="/installed">Show installed packages</a></p>
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</div>
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<div id="informations">
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HTML
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yield body
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body += <<-HTML
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</div>
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</div>
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</body>
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</html>
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HTML
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return body
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end
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get '/' do
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return html_page do |s|
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s << <<-HTML
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<div class="row">#{search_form}</div>
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<div class="row">
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<ul>
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HTML
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Formula.names do |name|
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s << "<li>#{link_to_formula(name)}</li>"
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end
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s << <<-HTML
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</ul>
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</div>
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HTML
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end
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end
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get '/search' do
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q = params['q']
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results = search_brews(q)
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s = <<-HTML
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<html>
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<head>
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<title>Search Results</title>
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#{css_style}
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</head>
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<body>
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<h1>Results</h1>
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#{search_form}
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<h4>Searched for “#{q}”</h4>
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<ul>
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HTML
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results.each do |name|
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s << "<li>#{link_to_formula(name)}</li>"
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end
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s += <<-HTML
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</ul>
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</body>
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</html>
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HTML
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return s
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end
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get '/formula/:name' do
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klass = Formula.factory(params[:name])
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installed = klass.installed? ? "Installed at" : "Not installed."
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installed_dd = klass.installed? ? "<a href=\"file://#{klass.prefix}\">#{klass.prefix}</a>" : ""
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s = ""
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s << <<-HTML
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<html>
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<head>
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<title>Formula: #{klass.name}</title>
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#{css_style}
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</head>
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<body>
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<div>← <a href="/">Back to menu</a></div>
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<h1>#{klass.name}</h1>
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<dl>
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<dt>Version</dt>
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<dd>#{klass.version}</dd>
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<dt>Homepage</dt>
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<dd><a href="#{klass.homepage}">#{klass.homepage}</a></dd>
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<dt>Download</dt>
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<dd><a href="#{klass.url}">#{klass.url}</a></dd>
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<dt>#{installed}</dt>
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<dd>#{installed_dd}</dd>
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HTML
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unless klass.deps.count == 0
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s << <<-HTML
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<dt>Depends on</td>
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HTML
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klass.deps.each do |dep|
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s << "<dd>#{link_to_formula(dep.name)}</dd>"
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end
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end
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used_by = Formula.all.select{|ff| ff.deps.include?(klass.name)}.map{|f| f.name}.flatten.uniq.sort
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unless used_by.empty?
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s << <<-HTML
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<dt>Used by</td>
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HTML
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if used_by != nil
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used_by.each do |name|
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s << "<dd>#{link_to_formula(name)}</dd>"
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end
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end
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end
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s += <<-HTML
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</dl>
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</body>
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</html>
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HTML
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return s
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end
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def installed_formulas
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Formula.all.select{|formula| formula.installed?}
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end
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get '/installed' do
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s = <<-HTML
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<html>
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<head>
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<title>Installed Formulas</title>
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#{css_style}
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</head>
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<body>
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<h1>Installed Fomulas</h1>
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<ul>
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HTML
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installed_formulas.each do |formula|
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s << "<li>#{link_to_formula(formula.name)}</li>"
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end
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s += <<-HTML
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</ul>
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<div>← <a href="/">Back to menu</a></div>
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</body>
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</html>
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HTML
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return s
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end
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puts "View our tasting menu at http://localhost:4567/\nUse \"Control-C\" to exit.\n\n"
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