demiromantic and demisexual flags now have proper, scalable rendering

src/complex.rs

@@ -1,9 +1,14 @@
 use std::process::exit;
 
+use termion::{
+	terminal_size,
+
+	color::{ Bg, Rgb }
+};
+
 use crate::color::*;
 use crate::draw;
 use crate::flag;
-use crate::variant;
 
 ///	vertically stacking eighths
 pub static V_EIGHTH: [char; 7] = ['▁', '▂', '▃', '▄', '▅', '▆', '▇'];
@@ -13,10 +18,13 @@ pub static H_EIGHTH: [char; 7] = ['▏', '▎', '▍', '▌', '▋', '▊', '▉
 ///	shading by intensity
 pub static SHADING: [char; 3] = ['░', '▒', '▓'];
 
+///	2/1 slope triangle cut in
+pub static TRIANGLE_21: [char; 3] = ['', '🭬', ''];
+
 ///	2/3 slope slant
 pub static SLANT_23: [char; 2] = ['🭒', '🭏'];
 
-pub fn progress() -> Colors {
+pub fn progress(small: bool) -> Colors {
 	let red		= bg(0xE50000);
 	let orange	= bg(0xFF8D00);
 	let yellow	= bg(0xFFEE00);
@@ -25,11 +33,17 @@ pub fn progress() -> Colors {
 	let purple	= bg(0x770088);
 
 	//	we need these colors in both fg & bg; just hold the integers for now
-	let black:	u16 = 0;
+	let black:	u32 = 0;
-	let brown:	u16 = 0x784F17;
+	let brown:	u32 = 0x784F17;
-	let pink:	u16 = 0xEAACB8;
+	let pink:	u32 = 0xEAACB8;
-	let white:	u16 = 0xFFFFFF;
+	let white:	u32 = 0xFFFFFF;
 
+	let (width, height) = if small { (6, 18) } else { terminal_size().unwrap() };
+
+	let stripes = vec![red, orange, yellow, green, blue, purple];
+	let mut lines = draw::bg_stripes(stripes, width, height);
+
+	draw::lines(lines, !small);
 	exit(0);
 }
 
@@ -41,32 +55,74 @@ pub fn aroace() {
 
 }
 
-pub fn demiromantic() {
+fn demi_orientation_render(middle: Bg<Rgb>, bottom: Bg<Rgb>, width: u16, height: u16) -> Vec<String> {
-	let green	= rgb(0x3DA542);
+	let white	= bg(0xFFFFFF);
-	let gray	= rgb(0xD2D2D2);
 
-	//	WHITE×2 / green / gray×2 vert
+	let stripes = vec![white, white, middle, bottom, bottom];
-	//	BLACK triangle cutin
+
+	//	initial stripe output buffer
+	let mut lines: Vec<String> = draw::bg_stripes(stripes, width, height);
+
+	//	assemble triangle cut-in
+	let linecount = lines.len();
+	let depth = linecount / 2;
+	let corner = linecount % 2 == 1;
+	for n in 0..depth {
+		let line = lines[n].clone();
+
+		let replacement = format!("{BLACK}{}{}", draw::BLOCK.repeat(n), TRIANGLE_21[0]);
+		lines[n] = line.replacen(&" ".repeat(n + 1), &replacement, 1);
+	}
+	if corner {
+		let line = lines[depth].clone();
+
+		let replacement = format!("{BLACK}{}{}", draw::BLOCK.repeat(depth), TRIANGLE_21[1]);
+		lines[depth] = line.replacen(&" ".repeat(depth + 1), &replacement, 1);
+	}
+	let start = depth + (linecount % 2);
+	for n in 0..depth {
+		let line = lines[start + n].clone();
+
+		let size = depth - n - 1;
+		let replacement = format!("{BLACK}{}{}", draw::BLOCK.repeat(size), TRIANGLE_21[2]);
+		lines[start + n] = line.replacen(&" ".repeat(size + 1), &replacement, 1);
 	}
 
-pub fn demisexual() {
+	lines
-	let purple	= rgb(0x832FA8);
+}
-	let grey	= rgb(0x7B868C);
 
-	//	WHITE×2 / green / grey×2 vert
+pub fn demiromantic(small: bool) -> Colors {
-	//	BLACK triangle cutin
+	let green	= bg(0x3DA542);
+	let gray	= bg(0xD2D2D2);
+
+	let (width, height) = if small { (15, 5) } else { terminal_size().unwrap() };
+	let lines = demi_orientation_render(green, gray, width, height);
+
+	draw::lines(lines, !small);
+	exit(0);
+}
+
+pub fn demisexual(small: bool) -> Colors {
+	let purple	= bg(0x832FA8);
+	let grey	= bg(0x7B868C);
+
+	let (width, height) = if small { (15, 5) } else { terminal_size().unwrap() };
+	let lines = demi_orientation_render(purple, grey, width, height);
+
+	draw::lines(lines, !small);
+	exit(0);
 }
 
 pub fn disability() {
 	let gray	= bg(0x575757);
 
-	let green	= rgb(0x3AAD7D);
+	let green:	u32 = 0x3AAD7D;
-	let blue	= rgb(0x79BFE0);
+	let blue:	u32 = 0x79BFE0;
-	let white	= rgb(0xE8E8E8);
+	let white:	u32 = 0xE8E8E8;
-	let yellow	= rgb(0xEDDB76);
+	let yellow:	u32 = 0xEDDB76;
-	let red		= rgb(0xCD7281);
+	let red:	u32 = 0xCD7281;
 
-	let stripe = [red, yellow, white, blue, green];
+	let stripes = [red, yellow, white, blue, green];
 
 	// 2/3 slant stripes with gray background
 }

src/draw.rs

@@ -4,6 +4,7 @@ use termion::{
 	terminal_size,
 
 	clear,
+	color::{ Bg, Fg, Rgb },
 	cursor,
 	input::TermRead,
 	raw::IntoRawMode
@@ -87,3 +88,48 @@ pub fn lines(lines: Vec<String>, hold: bool) {
 	stdout.flush().ok();
 }
 
+pub fn fg_stripes(colors: Vec<Fg<Rgb>>, width: u16, height: u16) -> Vec<String> {
+	let width = width as usize;
+	let height = height as usize;
+	let count = colors.len();
+
+	let thresh = height / count;
+
+	let stripe = BLOCK.repeat(width);
+	let mut output = Vec::new();
+
+	let mut index = 0;
+	for n in 0..height {
+		if n != 0 && n % thresh == 0 {
+			index += 1;
+			if index >= count { break; }
+		}
+		let color = colors[index];
+		output.push(format!("{color}{stripe}"));
+	}
+
+	output
+}
+pub fn bg_stripes(colors: Vec<Bg<Rgb>>, width: u16, height: u16) -> Vec<String> {
+	let width = width as usize;
+	let height = height as usize;
+	let count = colors.len();
+
+	let thresh = height / count;
+
+	let stripe = " ".repeat(width);
+	let mut output = Vec::new();
+
+	let mut index = 0;
+	for n in 0..height {
+		if n != 0 && n % thresh == 0 {
+			index += 1;
+			if index >= count { break; }
+		}
+		let color = colors[index];
+		output.push(format!("{color}{stripe}"));
+	}
+
+	output
+}
+

src/main.rs

@@ -47,8 +47,8 @@ fn main() {
 						=>	variant::gilbert_baker(),
 					Some("philadelphia")
 						=>	variant::philadelphia(),
-//					Some("progress")
+					Some("progress")
-//						=>	complex::progress(),
+						=>	complex::progress(small),
 					_
 						=>	flag::pride()
 				}
@@ -76,11 +76,11 @@ fn main() {
 		Some("bisexual" | "bi")
 			=>	flag::bisexual(),
 
-//		Some("demiromantic")
+		Some("demiromantic")
-//			=>	complex::demiromantic(),
+			=>	complex::demiromantic(small),
 
-//		Some("demisexual")
+		Some("demisexual")
-//			=>	complex::demisexual(),
+			=>	complex::demisexual(small),
 
 //		Some("disability")
 //			=>	complex::disability();
@@ -149,8 +149,8 @@ fn list_text() {
 //	println!("   aroace                 aromantic/asexual pride flag");
 	println!("   bigender               bigender pride flag");
 	println!("   bi, bisexual           bisexual pride flag");
-//	println!("   demiromantic           demiromantic pride flag");
+	println!("   demiromantic           demiromantic pride flag");
-//	println!("   demisexual             demisexual pride flag");
+	println!("   demisexual             demisexual pride flag");
 //	println!("   disability             disability pride flag");
 	println!("   gay, pride             six-color rainbow flag");
 	println!("   genderfluid            genderfluid pride flag");