67 lines
1.7 KiB
Ruby
Executable file
67 lines
1.7 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require 'dmenu'
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JAVA_DOC_LOCATION = "/usr/share/doc/api"
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JAVAFX_DOC_LOCATION = "/usr/share/doc/javafx-sdk-docs-*"
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USER_DOC_LOCATION = (ENV['XDG_DATA_HOME'] || ENV['HOME'] + '/.local/share') + '/javadoc/*'
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class DocIndex
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attr_reader :items
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def initialize(path)
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@items = []
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find_entries(path)
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end
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private
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def gen_candidates(dir)
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Dir.entries(dir).reject {|e| e == '.' ||
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e == '..' ||
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e == 'class-use' ||
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e == 'src-html' ||
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(e =~ /^[a-z].*\..*/ && e != 'package-summary.html')}
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end
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def find_entries(dir, path = [])
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candidates = gen_candidates(dir)
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candidates.each do |entry|
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if entry == "package-summary.html"
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@items << Dmenu::Item.new(path.join(?.), dir + ?/ + entry)
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elsif entry.end_with? ".html"
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@items << Dmenu::Item.new(
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path.join(?.) + ?. + File.basename(entry, '.html'),
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dir + ?/ + entry
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)
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elsif File.directory?(dir + ?/ + entry)
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find_entries(dir + ?/ + entry, path + [entry])
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end
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end
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end
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end
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user_libs = Dir.glob(USER_DOC_LOCATION)
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java_folder = Dir.glob(JAVA_DOC_LOCATION).last
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jfx_folder = Dir.glob(JAVAFX_DOC_LOCATION).last + "/html"
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libmenu = Dmenu.new
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libmenu.items = [
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Dmenu::Item.new("Java Standard Library (std)", java_folder),
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Dmenu::Item.new("javafx", jfx_folder)
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] + user_libs.map{|f| Dmenu::Item.new(File.basename(f), f)}
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libmenu.case_insensitive = true
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libmenu.prompt = "Library:"
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libmenu.lines = 20
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menu = Dmenu.new
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menu.items = DocIndex.new(libmenu.run.value).items
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menu.case_insensitive = true
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menu.prompt = "Javadoc:"
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menu.lines = 20
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system("xdg-open #{menu.run.value}")
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