module Opal::Glyphs

Overview

Comprehensive catalog and store of Unicode terminal characters, block shades, directional indicators, gradients, and animated spinners.

Defined in:

opal/style/glyphs.cr

Constant Summary

ArcSpin = ['◜', '◝', '◞', '◟']

4-frame smooth arc spinner

ArrowDown = '↓'

ArrowDownLeft = '↙'

ArrowDownRight = '↘'

ArrowLeft = '←'

ArrowRight = '→'

ArrowSpin = [ArrowLeft, ArrowUpLeft, ArrowUp, ArrowUpRight, ArrowRight, ArrowDownRight, ArrowDown, ArrowDownLeft]

8-frame rotating arrow compass spinner

ArrowUp = '↑'

--- Directionals: Simple Arrows ---

ArrowUpLeft = '↖'

ArrowUpRight = '↗'

AsciiRamp = [' ', '.', ':', '-', '=', '+', '*', '%', '@', '#']

10-step standard ASCII ramp

Bar1 = '▏'

--- Fractional Horizontal Blocks (1/8th increments: 0.125 to 1.0) ---

Bar2 = '▎'

Bar3 = '▍'

Bar4 = '▌'

Bar5 = '▋'

Bar6 = '▊'

Bar7 = '▉'

Bar8 = '█'

BrailleDots = ['⣀', '⣤', '⣶', '⣿']

4-step Braille dot density gradient

BrailleSpin = ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏']

10-frame smooth Braille dots spinner

Bullet = '•'

--- Status, Markers & Bullets ---

Check = '✓'

ChevronDown = '﹀'

ChevronLeft = '〈'

ChevronRight = '〉'

ChevronUp = '︿'

Chevrons

CircleEmpty = '○'

CircleFull = '●'

CircleHalf = '◐'

CircleQuarter = '◔'

Circles = [CircleEmpty, CircleQuarter, CircleHalf, CircleThreeQuarter, CircleFull]

5-step radial circular fill gradient

CircleThreeQuarter = '◕'

ClockSpin = ["🕐", "🕑", "🕒", "🕓", "🕔", "🕕", "🕖", "🕗", "🕘", "🕙", "🕚", "🕛"]

12-frame clock face progression

Cross = '✗'

Dark = DarkShade

DarkShade = '▓'

DblArrowDown = '⇓'

DblArrowLeft = '⇐'

DblArrowRight = '⇒'

DblArrowUp = '⇑'

Double Arrows

Diamond = '◆'

DiamondEmpty = '◇'

Down = TriangleDown

Empty = ' '

--- Block Shading Characters ---

Full = FullBlock

FullBlock = '█'

Gear = '⚙'

HalfCircleBottom = '◒'

HalfCircleLeft = '◐'

--- Spinning & Radial Glyphs ---

HalfCircleRight = '◑'

HalfCircles = [HalfCircleLeft, HalfCircleTop, HalfCircleRight, HalfCircleBottom]

4-frame rotating half-circle spinner

HalfCircleTop = '◓'

HeavyArrowDown = '⬇'

HeavyArrowLeft = '⬅'

HeavyArrowRight = '➡'

HeavyArrowUp = '⬆'

Heavy / Bold Arrows

HorizontalBlocks = [' ', Bar1, Bar2, Bar3, Bar4, Bar5, Bar6, Bar7, Bar8]

9-step horizontal block ramp (0 to 8 eighths)

Left = TriangleLeft

LeftHalf = '▌'

Light = LightShade

Short aliases for quick typing

LightShade = '░'

LowerHalf = '▄'

Medium = MediumShade

MediumShade = '▒'

MoonSpin = ["🌑", "🌒", "🌓", "🌔", "🌕", "🌖", "🌗", "🌘"]

8-frame lunar phase progression

PipeSpin = ['|', '/', '-', '\\']

4-frame classic ASCII pipe spinner

QuadrantLL = '▖'

QuadrantLR = '▗'

QuadrantSpin = ['◴', '◷', '◶', '◵']

4-frame rotating quadrant corner spinner

QuadrantUL = '▘'

--- Quadrants ---

QuadrantUR = '▝'

Right = TriangleRight

RightHalf = '▐'

Shades = [' ', LightShade, MediumShade, DarkShade, FullBlock]

5-step Unicode shade density gradient (0.0 to 1.0)

ShadesReversed = [FullBlock, DarkShade, MediumShade, LightShade, ' ']

Inverted 5-step shade density gradient

SmallBullet = '·'

Star = '★'

StarEmpty = '☆'

TriangleDown = '▼'

TriangleDownOutline = '▽'

TriangleDownSmall = '▾'

TriangleLeft = '◀'

TriangleLeftOutline = '◁'

TriangleLeftSmall = '◂'

TriangleRight = '▶'

TriangleRightOutline = '▷'

TriangleRightSmall = '▸'

TriangleUp = '▲'

--- Directionals: Triangles / Pointers ---

TriangleUpOutline = '△'

TriangleUpSmall = '▴'

Up = TriangleUp

Short pointer aliases

UpperHalf = '▀'

--- Half Blocks ---

VBar1 = ' '

--- Fractional Vertical Blocks (1/8th increments: 0.125 to 1.0) ---

VBar2 = '▂'

VBar3 = '▃'

VBar4 = '▄'

VBar5 = '▅'

VBar6 = '▆'

VBar7 = '▇'

VBar8 = '█'

VerticalBlocks = [' ', VBar1, VBar2, VBar3, VBar4, VBar5, VBar6, VBar7, VBar8]

9-step vertical block ramp (0 to 8 eighths)

Warning = '⚠'

Class Method Summary

• .arrow(dir : Symbol) : Char

  Returns an arrow glyph for a given directional symbol

• .circle(weight : Float64) : Char

  Maps a normalized weight (0.0..1.0) to a circle fill glyph

• .h_bar(weight : Float64) : Char

  Maps a normalized weight (0.0..1.0) to an 1/8th horizontal fractional bar

• .shade(weight : Float64) : Char

  Maps a normalized weight (0.0..1.0) to a shade character

• .spinner_frame(style : Symbol, frame : Int32) : String

  Returns the character/string for a spinner style at a given animation frame

• .triangle(dir : Symbol, small : Bool = false) : Char

  Returns a triangle pointer for a given directional symbol

• .v_bar(weight : Float64) : Char

  Maps a normalized weight (0.0..1.0) to an 1/8th vertical fractional bar

Class Method Detail