Module: Hx::CLI
- Defined in:
- lib/hx/cli.rb
Constant Summary collapse
- DEFAULT_CONFIG_FILENAME =
"config.hx"
Class Method Summary collapse
- ._parse_entry_spec(site, entry_spec) ⇒ Object
- .cmd_edit(site, entry_spec) ⇒ Object
- .cmd_editup(site, entry_spec) ⇒ Object
- .cmd_list(site, entry_spec) ⇒ Object
- .cmd_post(site, entry_spec) ⇒ Object
- .cmd_postup(site, entry_spec) ⇒ Object
- .cmd_regen(site) ⇒ Object
- .cmd_serve(site, port = nil) ⇒ Object
- .cmd_upgen(site) ⇒ Object
- .do_edit(site, source, path, prototype) ⇒ Object
- .do_gen(site, update_only) ⇒ Object
- .main(*args) ⇒ Object
- .parse_entry_pattern(site, entry_pattern) ⇒ Object
- .parse_entry_spec(site, entry_spec) ⇒ Object
Class Method Details
._parse_entry_spec(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 172 def self._parse_entry_spec(site, entry_spec) source_name, path = entry_spec.split(':', 2) source = site.sources[source_name] raise ArgumentError, "No such source #{source_name}" unless source return source, path end |
.cmd_edit(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 192 def self.cmd_edit(site, entry_spec) source, path = parse_entry_spec(site, entry_spec) do_edit(site, source, path, nil) end |
.cmd_editup(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 162 def self.cmd_editup(site, entry_spec) cmd_edit(site, entry_spec) cmd_upgen(site) end |
.cmd_list(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 207 def self.cmd_list(site, entry_spec) source, selector = parse_entry_pattern(site, entry_spec) source.each_entry_path(selector) { |path| puts path } end |
.cmd_post(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 197 def self.cmd_post(site, entry_spec) source, path = parse_entry_spec(site, entry_spec) prototype = { 'title' => Hx.make_default_title(site., path), 'author' => Hx.(site.), 'content' => "" } do_edit(site, source, path, prototype) end |
.cmd_postup(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 167 def self.cmd_postup(site, entry_spec) cmd_post(site, entry_spec) cmd_upgen(site) end |
.cmd_regen(site) ⇒ Object
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# File 'lib/hx/cli.rb', line 136 def self.cmd_regen(site) do_gen(site, false) end |
.cmd_serve(site, port = nil) ⇒ Object
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# File 'lib/hx/cli.rb', line 103 def self.cmd_serve(site, port=nil) server = WEBrick::HTTPServer.new({:Port => port || 0}) real_port = server.config[:Port] base_url = "http://localhost:#{real_port}/" server.logger.info "Serving on #{base_url}" config_file = site.[:config_file] reload_lock = Mutex.new site_app = nil mtime = nil app = Proc.new { |env| reload_lock.synchronize { unless File.mtime(config_file) == mtime # reload the site/config, folding in the new base URL site = Hx::Site.load_file(config_file, :base_url => base_url) mtime = File.mtime(config_file) site_app = Hx::Rack::Application.new(site, site.) end site_app }.call(env) } # force application load ::Rack::MockRequest.new(app).get("/") server.mount('/', ::Rack::Handler::WEBrick, app) %w(INT TERM).each { |s| trap(s) { server.shutdown } } server.start end |
.cmd_upgen(site) ⇒ Object
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# File 'lib/hx/cli.rb', line 140 def self.cmd_upgen(site) do_gen(site, true) end |
.do_edit(site, source, path, prototype) ⇒ Object
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# File 'lib/hx/cli.rb', line 212 def self.do_edit(site, source, path, prototype) catch(:unchanged) do begin tempfile = Tempfile.new('hx-entry') original_text = nil loop do begin source.edit_entry(path, prototype) do |text| unless original_text File.open(tempfile.path, 'w') { |s| s << text } original_text = text end # TODO: deal with conflict if text != original_text editor = ENV['EDITOR'] || 'vi' system(editor, tempfile.path) new_text = File.open(tempfile.path, 'r') { |s| s.read } throw(:unchanged) if new_text == text new_text end break rescue Exception => e $stderr.puts e $stderr.print "Edit failed; retry? [Yn] " $stderr.flush response = $stdin.gets.strip raise unless response =~ /^y/i end end ensure tempfile.unlink end end end |
.do_gen(site, update_only) ⇒ Object
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# File 'lib/hx/cli.rb', line 144 def self.do_gen(site, update_only) output_dir = Hx.get_pathname(site., :output_dir) Hx.cache_scope do site.each_entry(Path::ALL) do |path, entry| pathname = output_dir + path content = entry['content'] if update_only update_time = entry['updated'] else update_time = nil end written = Hx.refresh_file(pathname, content, update_time, entry['executable']) puts "===> #{path}" if written end end end |
.main(*args) ⇒ Object
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# File 'lib/hx/cli.rb', line 41 def self.main(*args) = OpenStruct.new .config_file = nil OptionParser.new do |opts| opts. = <<EOS Usage: hx [--config CONFIG_FILE] [upgen] hx [--config CONFIG_FILE] regen hx [--config CONFIG_FILE] post[up] SOURCE:PATH hx [--config CONFIG_FILE] edit[up] SOURCE:PATH hx [--config CONFIG_FILE] list SOURCE:PATTERN hx [--config CONFIG_FILE] serve [PORT] EOS opts.on("-c", "--config CONFIG_FILE", "Use CONFIG_FILE instead of searching for " + DEFAULT_CONFIG_FILENAME) \ do |config_file| .config_file = Pathname.new(config_file) end opts.on_tail("-h", "--help", "Show this usage information") do puts opts return end opts.on_tail("-v", "--version", "Output the version (#{Hx::VERSION})") do puts Hx::VERSION return end opts.parse!(args) end .config_file ||= ENV['HX_CONFIG'] unless .config_file Pathname.getwd.ascend do |ancestor| filename = ancestor + DEFAULT_CONFIG_FILENAME if filename.exist? .config_file = filename break end end unless .config_file raise RuntimeError, "No #{DEFAULT_CONFIG_FILENAME} found" end end site = Hx::Site.load_file(.config_file) subcommand = args.shift || "upgen" method_name = "cmd_#{subcommand}".intern begin m = method(method_name) rescue NameError raise ArgumentError, "Unrecognized subcommand: #{subcommand}" end m.call(site, *args) end |
.parse_entry_pattern(site, entry_pattern) ⇒ Object
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# File 'lib/hx/cli.rb', line 185 def self.parse_entry_pattern(site, entry_pattern) source, pattern = _parse_entry_spec(site, entry_pattern) pattern = "**" unless pattern selector = Hx::Path.parse_pattern(pattern) return source, selector end |
.parse_entry_spec(site, entry_spec) ⇒ Object
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# File 'lib/hx/cli.rb', line 179 def self.parse_entry_spec(site, entry_spec) source, path = _parse_entry_spec(site, entry_spec) raise "Invalid entry specification #{entry_spec}" unless path return source, path end |