Module: NattyUI::Features
Overview
Printing Methods collapse
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#cols(*columns, **attributes) {|row| ... } ⇒ Features
Print text in columns.
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#div(*text, **attributes) ⇒ Features
Print a text division with attributes.
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#h1(*text) ⇒ Features
Print given text as a H1 #heading.
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#h2(*text) ⇒ Features
Print given text as a H2 #heading.
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#h3(*text) ⇒ Features
Print given text as a H3 #heading.
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#h4(*text) ⇒ Features
Print given text as a H4 #heading.
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#h5(*text) ⇒ Features
Print given text as a H5 #heading.
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#h6(*text) ⇒ Features
Print given text as a H6 #heading.
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#heading(level, *text) ⇒ Features
Print given text as a heading.
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#hr(type = :default) ⇒ Features
Print a horizontal rule.
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#ls(*items, compact: true, glyph: nil) ⇒ Features
Print given items as list (like 'ls' command).
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#mark(*text, mark: :default) ⇒ Features
Print given text with a decoration mark.
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#pin(*text, mark: nil, **options) ⇒ Features
Print given text as lines like #puts.
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#progress(title, max: nil, pin: false, &block) ⇒ Object
Dynamically display a task progress.
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#puts(*text, **options) ⇒ Features
Print given text as lines.
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#quote(*text) ⇒ Features
Print given text as a quotation.
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#space(count = 1) ⇒ Features
Print one or more space lines.
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#table(**attributes) {|table| ... } ⇒ Features
Generate and print a table.
Sub-Elements collapse
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#error(title, *text) {|section| ... } ⇒ Object
(also: #err)
Create a visually separated section marked as an error with a title for the output of text elements.
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#failed(title, *text) {|section| ... } ⇒ Object
Create a visually separated section marked as a failure with a title for the output of text elements.
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#framed(*text, align: :left, border: :default, border_style: nil) {|frame| ... } ⇒ Object
Create a framed section.
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#information(title, *text) {|section| ... } ⇒ Object
(also: #info)
Create a visually separated section marked as informational with a title for the output of text elements.
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#message(title, *text) {|section| ... } ⇒ Object
(also: #msg)
Create a visually separated section with a title for the output of text elements.
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#section(*text) {|section| ... } ⇒ Object
Create a visually separated section for the output of text elements.
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#task(title, *text, pin: false) {|task| ... } ⇒ Object
Generate a task section.
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#warning(title, *text) {|section| ... } ⇒ Object
(also: #warn)
Create a visually separated section marked as a warning with a title for the output of text elements.
User Interaction collapse
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#await(yes: 'Enter', no: 'Esc') ⇒ Object
Wait for user input.
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#choice(*choices, abortable: false, **kwchoices, &block) ⇒ Object
Request a user's chocie.
Utilities collapse
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#temporary {|temp| ... } ⇒ Object
Display some temporary content.
Instance Method Details
#await(yes: 'Enter', no: 'Esc') ⇒ true, false #await(yes: 'Enter', no: 'Esc') {|temp| ... } ⇒ true, false
Wait for user input.
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# File 'lib/natty-ui/features.rb', line 647 def await(yes: 'Enter', no: 'Esc') temporary do |arg| yield(arg) if block_given? while (key = Terminal.read_key) if (no == key) || (no.is_a?(Enumerable) && no.include?(key)) return false end if (yes == key) || (yes.is_a?(Enumerable) && yes.include?(key)) return true end end end end |
#choice(*choices, abortable: false) ⇒ Integer? #choice(*choices, abortable: false) {|temp| ... } ⇒ Integer? #choice(**choices, abortable: false) ⇒ Object? #choice(**choices, abortable: false) {|temp| ... } ⇒ Object?
Request a user's chocie.
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# File 'lib/natty-ui/features.rb', line 730 def choice(*choices, abortable: false, **kwchoices, &block) return if choices.empty? && kwchoices.empty? choice = case NattyUI.input_mode when :default Choice.new(self, choices, kwchoices, abortable) when :dumb DumbChoice.new(self, choices, kwchoices, abortable) else return end __with(choice) { choice.select(&block) } end |
#cols(*columns, **attributes) {|row| ... } ⇒ Features
Print text in columns. This is a shorthand to define a Table with a single row.
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# File 'lib/natty-ui/features.rb', line 381 def cols(*columns, **attributes) tab_att, att = Utils.split_table_attr(attributes) table(**tab_att) do |table| table.add do |row| columns.each { row.add(_1, **att) } yield(row) if block_given? end end end |
#div(*text, **attributes) ⇒ Features
Print a text division with attributes. This is a shorthand to define a Table with a single cell.
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# File 'lib/natty-ui/features.rb', line 412 def div(*text, **attributes) return self if text.empty? tab_att, att = Utils.split_table_attr(attributes) tab_att[:border_around] = true table(**tab_att) { |table| table.add { _1.add(*text, **att) } } end |
#error(title, *text) {|section| ... } ⇒ Object Also known as: err
Create a visually separated section marked as an error with a title for the output of text elements.
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# File 'lib/natty-ui/features.rb', line 551 def error(title, *text, &block) = __tsec(:error, title, text, &block) |
#failed(title, *text) {|section| ... } ⇒ Object
Create a visually separated section marked as a failure with a title for the output of text elements.
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# File 'lib/natty-ui/features.rb', line 558 def failed(title, *text, &block) = __tsec(:failed, title, text, &block) |
#framed(*text, align: :left, border: :default, border_style: nil) {|frame| ... } ⇒ Object
Create a framed section.
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# File 'lib/natty-ui/features.rb', line 576 def framed(*text, align: :left, border: :default, border_style: nil, &block) __with( Framed.new( self, Utils.align(align), Theme.current.border(border), Utils.style(border_style), text ), &block ) end |
#h1(*text) ⇒ Features
Print given text as a H1 #heading.
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# File 'lib/natty-ui/features.rb', line 236 def h1(*text) = heading(1, *text) |
#h2(*text) ⇒ Features
Print given text as a H2 #heading.
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# File 'lib/natty-ui/features.rb', line 243 def h2(*text) = heading(2, *text) |
#h3(*text) ⇒ Features
Print given text as a H3 #heading.
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# File 'lib/natty-ui/features.rb', line 250 def h3(*text) = heading(3, *text) |
#h4(*text) ⇒ Features
Print given text as a H4 #heading.
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# File 'lib/natty-ui/features.rb', line 257 def h4(*text) = heading(4, *text) |
#h5(*text) ⇒ Features
Print given text as a H5 #heading.
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# File 'lib/natty-ui/features.rb', line 264 def h5(*text) = heading(5, *text) |
#h6(*text) ⇒ Features
Print given text as a H6 #heading.
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# File 'lib/natty-ui/features.rb', line 271 def h6(*text) = heading(6, *text) |
#heading(level, *text) ⇒ Features
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# File 'lib/natty-ui/features.rb', line 218 def heading(level, *text) prefix, suffix = Theme.current.heading(level) puts( *text, max_width: columns, prefix: prefix, prefix_width: prefix.width, suffix: suffix, suffix_width: suffix.width, align: :centered ) end |
#hr(type = :default) ⇒ Features
Print a horizontal rule.
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# File 'lib/natty-ui/features.rb', line 282 def hr(type = :default) theme = Theme.current bc = theme.border(type)[10] puts("#{theme.heading_sytle}#{bc * columns}") end |
#information(title, *text) {|section| ... } ⇒ Object Also known as: info
Create a visually separated section marked as informational with a title for the output of text elements.
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# File 'lib/natty-ui/features.rb', line 535 def information(title, *text, &block) __tsec(:information, title, text, &block) end |
#ls(*items, compact: true, glyph: nil) ⇒ Features
Print given items as list (like 'ls' command).
Each list item will optionally be decorated with the given glyph as:
Integeras the start value for a numbered listSymbolas the start symbol:hexto create a hexadecimal numbered list- any text as prefix
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# File 'lib/natty-ui/features.rb', line 321 def ls(*items, compact: true, glyph: nil) return self if items.empty? renderer = compact ? CompactLSRenderer : LSRenderer puts(*renderer.lines(items, glyph, columns)) end |
#mark(*text, mark: :default) ⇒ Features
Print given text with a decoration mark.
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# File 'lib/natty-ui/features.rb', line 183 def mark(*text, mark: :default) mark = Theme.current.mark(mark) puts(*text, first_line_prefix: mark, first_line_prefix_width: mark.width) end |
#message(title, *text) {|section| ... } ⇒ Object Also known as: msg
Create a visually separated section with a title for the output of text elements.
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# File 'lib/natty-ui/features.rb', line 528 def (title, *text, &block) = __sec(:message, title, text, &block) |
#pin(*text, mark: nil, **options) ⇒ Features
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# File 'lib/natty-ui/features.rb', line 170 def pin(*text, mark: nil, **) [:pin] = true [:first_line_prefix] = Theme.current.mark(mark) if mark puts(*text, **) end |
#progress(title, max: nil, pin: false) ⇒ ProgressHelper #progress(title, max: nil, pin: false) {|progress| ... } ⇒ Object
Dynamically display a task progress.
When a max parameter is given the progress will be displayed as a
progress bar below the title. Otherwise the progress is displayed just
by accumulating dots.
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# File 'lib/natty-ui/features.rb', line 471 def progress(title, max: nil, pin: false, &block) progress = if Terminal.ansi? Progress.new(self, title, max, pin) else DumbProgress.new(self, title, max) end block ? __with(progress, &block) : progress end |
#puts(*text, **options) ⇒ Features
Print given text as lines.
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# File 'lib/natty-ui/features.rb', line 39 def puts(*text, **) bbcode = true if (bbcode = [:bbcode]).nil? max_width = [:max_width] || Terminal.columns prefix_width = if (prefix = [:prefix]) prefix = Ansi.bbcode(prefix) if bbcode [:prefix_width] || Text.width(prefix, bbcode: false) else 0 end if (first_line = [:first_line_prefix]) first_line = Ansi.bbcode(first_line) if bbcode first_line_width = [:first_line_prefix_width] || Text.width(first_line, bbcode: false) if prefix_width < first_line_width prefix_next = "#{prefix}#{' ' * (first_line_width - prefix_width)}" prefix = first_line prefix_width = first_line_width else prefix_next = prefix prefix = if first_line_width < prefix_width first_line + (' ' * (prefix_width - first_line_width)) else first_line end end end max_width -= prefix_width if (suffix = [:suffix]) suffix = Ansi.bbcode(suffix) if bbcode max_width -= [:suffix_width] || Text.width(suffix, bbcode: false) end return self if max_width <= 0 lines = Text.each_line_with_size( *text, limit: max_width, bbcode: bbcode, ansi: Terminal.ansi?, ignore_newline: [:eol] == false || [:ignore_newline] ) if (align = [:align]).nil? lines.each do |line| Terminal.print(prefix, line, suffix, EOL__, bbcode: false) @lines_written += 1 prefix, prefix_next = prefix_next, nil if prefix_next end return self end unless [:expand] lines = lines.to_a max_width = lines.max_by(&:last).last end case align when :right lines.each do |line, width| Terminal.print( prefix, ' ' * (max_width - width), line, suffix, EOL__, bbcode: false ) @lines_written += 1 prefix, prefix_next = prefix_next, nil if prefix_next end when :centered lines.each do |line, width| space = max_width - width Terminal.print( prefix, ' ' * (lw = space / 2), line, ' ' * (space - lw), suffix, EOL__, bbcode: false ) @lines_written += 1 prefix, prefix_next = prefix_next, nil if prefix_next end else lines.each do |line, width| Terminal.print( prefix, line, ' ' * (max_width - width), suffix, EOL__, bbcode: false ) @lines_written += 1 prefix, prefix_next = prefix_next, nil if prefix_next end end self end |
#quote(*text) ⇒ Features
Print given text as a quotation.
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# File 'lib/natty-ui/features.rb', line 193 def quote(*text) width = columns * 0.75 quote = Theme.current.mark(:quote) puts( *text, prefix: quote, prefix_width: quote.width, max_width: width < 20 ? nil : width.to_i ) end |
#section(*text) {|section| ... } ⇒ Object
Create a visually separated section for the output of text elements. Like any other Element sections support all NattyUI::Features.
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# File 'lib/natty-ui/features.rb', line 514 def section(*text, &block) = __sec(:default, nil, text, &block) |
#space(count = 1) ⇒ Features
Print one or more space lines.
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# File 'lib/natty-ui/features.rb', line 294 def space(count = 1) puts("\n" * count) if (count = count.to_i).positive? end |
#table(**attributes) {|table| ... } ⇒ Features
Generate and print a table. See Table for much more details about table generation.
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# File 'lib/natty-ui/features.rb', line 356 def table(**attributes) return self unless block_given? yield(table = Table.new(**attributes)) puts( *TableRenderer[table, columns], align: table.attributes.position, expand: true ) end |
#task(title, *text, pin: false) {|task| ... } ⇒ Object
Generate a task section.
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# File 'lib/natty-ui/features.rb', line 599 def task(title, *text, pin: false, &block) __with(Task.new(self, title, text, pin), &block) end |
#temporary {|temp| ... } ⇒ Object
Display some temporary content. The content displayed in the block will be erased after the block ends.
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# File 'lib/natty-ui/features.rb', line 768 def temporary(&block) = __with(Temporary.new(self), &block) |
#warning(title, *text) {|section| ... } ⇒ Object Also known as: warn
Create a visually separated section marked as a warning with a title for the output of text elements.
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# File 'lib/natty-ui/features.rb', line 544 def warning(title, *text, &block) = __tsec(:warning, title, text, &block) |