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🔨 : add big-text generation script
Julien WITTOUCK
(Jun 14, 2026, 7:44 PM +0200)
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53667bd6
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big-text/Cargo.lock
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big-text/Cargo.lock
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 4
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[[package]]
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name = "big-text"
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version = "0.1.0"
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dependencies = [
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"font8x8",
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]
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[[package]]
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name = "font8x8"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "875488b8711a968268c7cf5d139578713097ca4635a76044e8fe8eedf831d07e"
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big-text/Cargo.toml
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big-text/Cargo.toml
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big-text/src/main.rs
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big-text/src/main.rs
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use font8x8::UnicodeFonts;
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use std::env;
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const SEXANT_SYMBOLS: [char; 64] = [
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' ', '🬀', '🬁', '🬂', '🬃', '🬄', '🬅', '🬆', '🬇', '🬈', '🬉', '🬊', '🬋', '🬌', '🬍', '🬎',
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'🬏', '🬐', '🬑', '🬒', '🬓', '▌', '🬔', '🬕', '🬖', '🬗', '🬘', '🬙', '🬚', '🬛', '🬜', '🬝',
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'🬞', '🬟', '🬠', '🬡', '🬢', '🬣', '🬤', '🬥', '🬦', '🬧', '▐', '🬨', '🬩', '🬪', '🬫', '🬬',
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'🬭', '🬮', '🬯', '🬰', '🬱', '🬲', '🬳', '🬴', '🬵', '🬶', '🬷', '🬸', '🬹', '🬺', '🬻', '█',
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];
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const QUADRANT_SYMBOLS: [char; 16] = [
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' ', '▘', '▝', '▀', '▖', '▌', '▞', '▛', '▗', '▚', '▐', '▜', '▄', '▙', '▟', '█',
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];
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fn get_sextant(tl: u8, tr: u8, ml: u8, mr: u8, bl: u8, br: u8) -> char {
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let idx = (if tl > 0 { 1 } else { 0 })
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+ (if tr > 0 { 2 } else { 0 })
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+ (if ml > 0 { 4 } else { 0 })
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+ (if mr > 0 { 8 } else { 0 })
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+ (if bl > 0 { 16 } else { 0 })
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+ (if br > 0 { 32 } else { 0 });
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SEXANT_SYMBOLS[idx]
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}
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fn get_quadrant(tl: u8, tr: u8, bl: u8, br: u8) -> char {
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let idx = (if tl > 0 { 1 } else { 0 })
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+ (if tr > 0 { 2 } else { 0 })
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+ (if bl > 0 { 4 } else { 0 })
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+ (if br > 0 { 8 } else { 0 });
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QUADRANT_SYMBOLS[idx]
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}
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fn render_text(text: &str, use_quadrant: bool) -> String {
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let glyphs: Vec<[u8; 8]> = text
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.chars()
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.map(|c| {
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font8x8::BASIC_FONTS
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.get(c)
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.or_else(|| font8x8::LATIN_FONTS.get(c))
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.unwrap_or([0u8; 8])
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})
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.collect();
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let mut out = String::new();
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if use_quadrant {
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for y in (0..8).step_by(2) {
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for glyph in &glyphs {
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for x in (0..8).step_by(2) {
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let tl = glyph[y] & (1 << x);
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let tr = glyph[y] & (1 << (x + 1));
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let bl = if y + 1 < 8 { glyph[y + 1] & (1 << x) } else { 0 };
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let br = if y + 1 < 8 { glyph[y + 1] & (1 << (x + 1)) } else { 0 };
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out.push(get_quadrant(tl, tr, bl, br));
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}
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}
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out.push('\n');
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}
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} else {
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for y in (0..8).step_by(3) {
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for glyph in &glyphs {
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for x in (0..8).step_by(2) {
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let tl = glyph[y] & (1 << x);
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let tr = glyph[y] & (1 << (x + 1));
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let ml = if y + 1 < 8 { glyph[y + 1] & (1 << x) } else { 0 };
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let mr = if y + 1 < 8 { glyph[y + 1] & (1 << (x + 1)) } else { 0 };
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let bl = if y + 2 < 8 { glyph[y + 2] & (1 << x) } else { 0 };
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let br = if y + 2 < 8 { glyph[y + 2] & (1 << (x + 1)) } else { 0 };
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out.push(get_sextant(tl, tr, ml, mr, bl, br));
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}
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}
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out.push('\n');
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}
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}
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out
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}
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fn main() {
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let args: Vec<String> = env::args().collect();
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if args.len() < 2 {
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eprintln!("Usage: {} [-q] <text>", args[0]);
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std::process::exit(1);
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}
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let mut text_start = 1;
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let mut use_quadrant = false;
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if args[1] == "-q" {
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use_quadrant = true;
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text_start = 2;
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}
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let text = &args[text_start..].join(" ");
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print!("{}", render_text(text, use_quadrant));
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}