Class: TableTennis::Theme

Inherits:
Object
  • Object
show all
Includes:
MemoWise
Defined in:
lib/table_tennis/theme.rb

Overview

This class contains the current theme, as well as the definitions for all themes.

Constant Summary collapse

RESET = 
Paint::NOTHING
OSC_8 = 
"\e]8;;"
ST = 
"\e\\"
NHEADER_COLORS = 
6
THEMES = 
{
  dark: {
    title: ["blue-400", :bold],
    chrome: "gray-500",
    cell: "gray-200",
    header0: ["#ff6188", :bold],
    header1: ["#fc9867", :bold],
    header2: ["#ffd866", :bold],
    header3: ["#a9dc76", :bold],
    header4: ["#78dce8", :bold],
    header5: ["#ab9df2", :bold],
    mark: %w[white blue-500],
    search: %w[black yellow-300],
    zebra: %w[white #222],
  },
  light: {
    title: ["blue-600", :bold],
    chrome: "#bbb",
    cell: "gray-800",
    header0: ["#ee4066", :bold],
    header1: ["#da7645", :bold],
    header2: ["#ddb644", :bold],
    header3: ["#87ba54", :bold],
    header4: ["#56bac6", :bold],
    header5: ["#897bd0", :bold],
    mark: %w[white blue-500],
    search: %w[black yellow-300],
    zebra: %w[black gray-200],
  },
  ansi: {
    title: i[green bold],
    chrome: i[faint default],
    cell: :default,
    header0: nil, # not supported
    header1: nil, # not supported
    header2: nil, # not supported
    header3: nil, # not supported
    header4: nil, # not supported
    header5: nil, # not supported
    mark: i[white blue],
    search: i[white magenta],
    zebra: nil, # not supported
  },
}
THEME_KEYS = 
THEMES[:dark].keys
BG = 
[nil, :default]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Theme

Returns a new instance of Theme.

Raises:

  • (ArgumentError) 


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# File 'lib/table_tennis/theme.rb', line 61

def initialize(name)
  @name = name
  raise ArgumentError, "unknown theme #{name}, should be one of #{THEMES.keys}" if !THEMES.key?(name)
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/table_tennis/theme.rb', line 59

def name
  @name
end

Class Method Details

.info ⇒ Object

for debugging, mostly



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# File 'lib/table_tennis/theme.rb', line 117

def self.info
  sample = if !Config.detect_color?
    "(color is disabled)"
  elsif Config.detect_theme == :light
    Paint[" light theme ", "#000", "#eee", :bold]
  elsif Config.detect_theme == :dark
    Paint[" dark theme ", "#fff", "#444", :bold]
  end

  {
    detect_color?: Config.detect_color?,
    detect_theme: Config.detect_theme,
    sample:,
    terminal_dark?: Config.terminal_dark?,
  }.merge(Util::Termbg.info)
end

Instance Method Details

#codes(value) ⇒ Object

Value is one of the following:

  • theme.symbol (like “:title”)

  • a color that works with Colors.get (#fff, or :bold, or “steelblue”)

  • an array of colors



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# File 'lib/table_tennis/theme.rb', line 70

def codes(value)
  # theme key?
  if value.is_a?(Symbol) && THEME_KEYS.include?(value)
    value = THEMES[name][value]
  end

  # turn value(s) into colors
  colors = Array(value).map { Util::Colors.get(_1) }
  return if colors == [] || colors == [nil]

  # turn colors into ansi codes
  Paint["", *colors].gsub(RESET, "")
end

#link(str, link) ⇒ Object

use osc 8 to create a terminal hyperlink. underline too



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# File 'lib/table_tennis/theme.rb', line 102

def link(str, link)
  linked = "#{OSC_8}#{link}#{ST}#{str}#{OSC_8}#{ST}"
  # underline if aren't on iterm
  linked = Paint[linked, :underline] if term_program != :iterm
  linked
end

#paint(str, value) ⇒ Object

Apply colors to a string. Value is one of the following:

  • theme.symbol (like “:title”)

  • a color that works with Colors.get (#fff, or :bold, or “steelblue”)

  • an array of colors



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# File 'lib/table_tennis/theme.rb', line 89

def paint(str, value)
  # cap memo_wise
  @_memo_wise[__method__].tap { _1.clear if _1.length > 5000 }

  if (codes = codes(value))
    str = str.gsub(RESET, "#{RESET}#{codes}")
    str = "#{codes}#{str}#{RESET}"
  end
  str
end

#term_program ⇒ Object 



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# File 'lib/table_tennis/theme.rb', line 109

def term_program
  if ENV["TERM_PROGRAM"] == "iTerm.app"
    :iterm
  end
end