Class: TuiTui::BoxChromeResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/tui_tui/box_chrome_resolver.rb

Overview

Resolves the box-drawing glyph set for a live terminal.

Instance Method Summary collapse

Constructor Details

#initialize(prober: BoxProber.new) ⇒ BoxChromeResolver

Returns a new instance of BoxChromeResolver.



9
10
11
 
# File 'lib/tui_tui/box_chrome_resolver.rb', line 9

def initialize(prober: BoxProber.new)
  @prober = prober
end

Instance Method Details

#resolve(input:, output:, term_cols:, env: ENV) ⇒ Object 



13
14
15
16
17
18
19
 
# File 'lib/tui_tui/box_chrome_resolver.rb', line 13

def resolve(input:, output:, term_cols:, env: ENV)
  forced = BoxChrome.from(env["TUITUI_BOX"])
  return forced unless forced == :auto
  return BoxChrome::ASCII if term_cols < BoxChrome::MIN_PROBE_COLS

  BoxChrome.supported?(@prober.measure_all(input: input, output: output)) ? BoxChrome::UNICODE : BoxChrome::ASCII
end