updated sbom

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pride"
-version = "0.3.1"
+version = "0.4.1"
 edition = "2021"
 authors = [ "Valerie Wolfe <sleeplessval@gmail.com>" ]
 description = "Pride flags in the terminal."

man/pride.6

@@ -6,7 +6,8 @@
 .Nd shows pride flags in the terminal
 .Sh SYNOPSIS
 .Nm
-.Op Fl hlvs
+.Op Fl hlv
+.Op Fl s Op Ar size
 .Op Ar flag
 .Sh DESCRIPTION
 .Nm
@@ -17,6 +18,8 @@ displays pride flags in the terminal using ANSI truecolor sequences.
 Shows a brief help text.
 .It Fl l , Fl -list
 Shows a list of available pride flags.
+.It Fl s , Fl -size Op Ar size
+Scales the flag to the given size: no value or 'small' will produce the minimum size; one number sets the width; and two numbers separated by 'x' sets width and height respectively.
 .It Fl v , Fl -version
 Shows version information.
 .It Ar flag
@@ -47,7 +50,7 @@ The gay men pride flag designed by @gayflagblog@tumblr.com in 2019.
 .It Ic gender-nonconforming, gendernonconforming, gnc
 .It Ic genderqueer
 .It Ic gendervoid
-.It Ic lesbian
+.It Ic lesbian, wlw
 The 5-stripe lesbian pride flag designed by Emily Gwen in 2018.
 .Pp
 VARIANTS
@@ -82,10 +85,22 @@ The transgender pride flag designed by Monica Helms in 1999.
 .Sh EXIT STATUS
 .Bl -tag -width Ds
 .It 1
-Unmatched flag name.
+Unmatched
+.Ar flag
+name.
 .It 2
-Not running in a terminal.
+Failed to parse
+.Ar size .
+.It 3
+The provided
+.Ar size
+is too small to render.
 .El
+.Sh EXAMPLES
+Create a full-width banner flag using tput:
+.Pp
+.Dl $ pride -s `tput cols`
+.Pp
 .Sh AUTHORS
 .An -nosplit
 .An Valerie Wolfe Aq Mt sleeplessval@gmail.com

sbom.xml

@@ -1,13 +1,13 @@
 {
   "SPDXID": "SPDXRef-DOCUMENT",
   "creationInfo": {
-    "created": "2024-03-14T21:10:21.186Z",
+    "created": "2024-07-05T20:16:51.403Z",
     "creators": [
       "Tool: cargo-sbom-v0.8.4"
     ]
   },
   "dataLicense": "CC0-1.0",
-  "documentNamespace": "https://spdx.org/spdxdocs/pride-4bb3085e-02b0-4995-aab3-241ff2d827ee",
+  "documentNamespace": "https://spdx.org/spdxdocs/pride-6150510e-b518-43f0-aa53-3e2795909cc2",
   "files": [
     {
       "SPDXID": "SPDXRef-File-pride",
@@ -20,88 +20,6 @@
   ],
   "name": "pride",
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-      "description": "Convert numbers into stack-allocated byte arrays",
-      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
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-          "referenceLocator": "pkg:cargo/numtoa@0.1.0",
-          "referenceType": "purl"
-        }
-      ],
-      "licenseConcluded": "MIT OR Apache-2.0",
-      "licenseDeclared": "MIT OR Apache-2.0",
-      "name": "numtoa",
-      "versionInfo": "0.1.0"
-    },
-    {
-      "SPDXID": "SPDXRef-Package-termion-2.0.3",
-      "description": "A bindless library for manipulating terminals.",
-      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
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-          "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:cargo/termion@2.0.3",
-          "referenceType": "purl"
-        }
-      ],
-      "licenseConcluded": "MIT",
-      "licenseDeclared": "MIT",
-      "name": "termion",
-      "versionInfo": "2.0.3"
-    },
-    {
-      "SPDXID": "SPDXRef-Package-pico-args-0.5.0",
-      "description": "An ultra simple CLI arguments parser.",
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-          "referenceLocator": "pkg:cargo/pico-args@0.5.0",
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-      "licenseConcluded": "MIT",
-      "licenseDeclared": "MIT",
-      "name": "pico-args",
-      "versionInfo": "0.5.0"
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-      "description": "Raw FFI bindings to platform libraries like libc.\n",
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-          "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:cargo/libc@0.2.151",
-          "referenceType": "purl"
-        }
-      ],
-      "homepage": "https://github.com/rust-lang/libc",
-      "licenseConcluded": "MIT OR Apache-2.0",
-      "licenseDeclared": "MIT OR Apache-2.0",
-      "name": "libc",
-      "versionInfo": "0.2.151"
-    },
-    {
-      "SPDXID": "SPDXRef-Package-bitflags-2.4.1",
-      "description": "A macro to generate structures which behave like bitflags.\n",
-      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
-      "externalRefs": [
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-          "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:cargo/bitflags@2.4.1",
-          "referenceType": "purl"
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-      ],
-      "homepage": "https://github.com/bitflags/bitflags",
-      "licenseConcluded": "MIT OR Apache-2.0",
-      "licenseDeclared": "MIT OR Apache-2.0",
-      "name": "bitflags",
-      "versionInfo": "2.4.1"
-    },
     {
       "SPDXID": "SPDXRef-Package-redox_syscall-0.4.1",
       "description": "A Rust library to access raw Redox system calls",
@@ -118,6 +36,39 @@
       "name": "redox_syscall",
       "versionInfo": "0.4.1"
     },
+    {
+      "SPDXID": "SPDXRef-Package-libredox-0.0.2",
+      "description": "Redox stable ABI",
+      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
+      "externalRefs": [
+        {
+          "referenceCategory": "PACKAGE-MANAGER",
+          "referenceLocator": "pkg:cargo/libredox@0.0.2",
+          "referenceType": "purl"
+        }
+      ],
+      "licenseConcluded": "MIT",
+      "licenseDeclared": "MIT",
+      "name": "libredox",
+      "versionInfo": "0.0.2"
+    },
+    {
+      "SPDXID": "SPDXRef-Package-libc-0.2.155",
+      "description": "Raw FFI bindings to platform libraries like libc.\n",
+      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
+      "externalRefs": [
+        {
+          "referenceCategory": "PACKAGE-MANAGER",
+          "referenceLocator": "pkg:cargo/libc@0.2.155",
+          "referenceType": "purl"
+        }
+      ],
+      "homepage": "https://github.com/rust-lang/libc",
+      "licenseConcluded": "MIT OR Apache-2.0",
+      "licenseDeclared": "MIT OR Apache-2.0",
+      "name": "libc",
+      "versionInfo": "0.2.155"
+    },
     {
       "SPDXID": "SPDXRef-Package-bitflags-1.3.2",
       "description": "A macro to generate structures which behave like bitflags.\n",
@@ -135,16 +86,6 @@
       "name": "bitflags",
       "versionInfo": "1.3.2"
     },
-    {
-      "SPDXID": "SPDXRef-Package-pride-0.3.1",
-      "description": "Pride flags in the terminal.",
-      "downloadLocation": "NONE",
-      "homepage": "https://git.vwolfe.io/valerie/pride",
-      "licenseConcluded": "MIT",
-      "licenseDeclared": "MIT",
-      "name": "pride",
-      "versionInfo": "0.3.1"
-    },
     {
       "SPDXID": "SPDXRef-Package-redox_termios-0.1.3",
       "description": "A Rust library to access Redox termios functions",
@@ -162,42 +103,101 @@
       "versionInfo": "0.1.3"
     },
     {
-      "SPDXID": "SPDXRef-Package-libredox-0.0.2",
+      "SPDXID": "SPDXRef-Package-numtoa-0.1.0",
-      "description": "Redox stable ABI",
+      "description": "Convert numbers into stack-allocated byte arrays",
       "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
       "externalRefs": [
         {
           "referenceCategory": "PACKAGE-MANAGER",
-          "referenceLocator": "pkg:cargo/libredox@0.0.2",
+          "referenceLocator": "pkg:cargo/numtoa@0.1.0",
+          "referenceType": "purl"
+        }
+      ],
+      "licenseConcluded": "MIT OR Apache-2.0",
+      "licenseDeclared": "MIT OR Apache-2.0",
+      "name": "numtoa",
+      "versionInfo": "0.1.0"
+    },
+    {
+      "SPDXID": "SPDXRef-Package-termion-3.0.0",
+      "description": "A bindless library for manipulating terminals.",
+      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
+      "externalRefs": [
+        {
+          "referenceCategory": "PACKAGE-MANAGER",
+          "referenceLocator": "pkg:cargo/termion@3.0.0",
           "referenceType": "purl"
         }
       ],
       "licenseConcluded": "MIT",
       "licenseDeclared": "MIT",
-      "name": "libredox",
+      "name": "termion",
-      "versionInfo": "0.0.2"
+      "versionInfo": "3.0.0"
+    },
+    {
+      "SPDXID": "SPDXRef-Package-bitflags-2.5.0",
+      "description": "A macro to generate structures which behave like bitflags.\n",
+      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
+      "externalRefs": [
+        {
+          "referenceCategory": "PACKAGE-MANAGER",
+          "referenceLocator": "pkg:cargo/bitflags@2.5.0",
+          "referenceType": "purl"
+        }
+      ],
+      "homepage": "https://github.com/bitflags/bitflags",
+      "licenseConcluded": "MIT OR Apache-2.0",
+      "licenseDeclared": "MIT OR Apache-2.0",
+      "name": "bitflags",
+      "versionInfo": "2.5.0"
+    },
+    {
+      "SPDXID": "SPDXRef-Package-pride-0.4.1",
+      "description": "Pride flags in the terminal.",
+      "downloadLocation": "NONE",
+      "homepage": "https://git.vwolfe.io/valerie/pride",
+      "licenseConcluded": "MIT",
+      "licenseDeclared": "MIT",
+      "name": "pride",
+      "versionInfo": "0.4.1"
+    },
+    {
+      "SPDXID": "SPDXRef-Package-pico-args-0.5.0",
+      "description": "An ultra simple CLI arguments parser.",
+      "downloadLocation": "registry+https://github.com/rust-lang/crates.io-index",
+      "externalRefs": [
+        {
+          "referenceCategory": "PACKAGE-MANAGER",
+          "referenceLocator": "pkg:cargo/pico-args@0.5.0",
+          "referenceType": "purl"
+        }
+      ],
+      "licenseConcluded": "MIT",
+      "licenseDeclared": "MIT",
+      "name": "pico-args",
+      "versionInfo": "0.5.0"
     }
   ],
   "relationships": [
     {
-      "relatedSpdxElement": "SPDXRef-Package-libc-0.2.151",
+      "relatedSpdxElement": "SPDXRef-Package-numtoa-0.1.0",
       "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-termion-2.0.3"
+      "spdxElementId": "SPDXRef-Package-termion-3.0.0"
     },
     {
-      "relatedSpdxElement": "SPDXRef-Package-libc-0.2.151",
+      "relatedSpdxElement": "SPDXRef-Package-pico-args-0.5.0",
       "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-libredox-0.0.2"
+      "spdxElementId": "SPDXRef-Package-pride-0.4.1"
     },
     {
-      "relatedSpdxElement": "SPDXRef-Package-bitflags-2.4.1",
+      "relatedSpdxElement": "SPDXRef-Package-libc-0.2.155",
       "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-libredox-0.0.2"
+      "spdxElementId": "SPDXRef-Package-termion-3.0.0"
     },
     {
-      "relatedSpdxElement": "SPDXRef-Package-pride-0.3.1",
+      "relatedSpdxElement": "SPDXRef-Package-termion-3.0.0",
-      "relationshipType": "GENERATED_FROM",
+      "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-File-pride"
+      "spdxElementId": "SPDXRef-Package-pride-0.4.1"
     },
     {
       "relatedSpdxElement": "SPDXRef-Package-bitflags-1.3.2",
@@ -205,34 +205,34 @@
       "spdxElementId": "SPDXRef-Package-redox_syscall-0.4.1"
     },
     {
-      "relatedSpdxElement": "SPDXRef-Package-pico-args-0.5.0",
+      "relatedSpdxElement": "SPDXRef-Package-pride-0.4.1",
-      "relationshipType": "DEPENDS_ON",
+      "relationshipType": "GENERATED_FROM",
-      "spdxElementId": "SPDXRef-Package-pride-0.3.1"
+      "spdxElementId": "SPDXRef-File-pride"
-    },
-    {
-      "relatedSpdxElement": "SPDXRef-Package-redox_termios-0.1.3",
-      "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-termion-2.0.3"
-    },
-    {
-      "relatedSpdxElement": "SPDXRef-Package-numtoa-0.1.0",
-      "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-termion-2.0.3"
-    },
-    {
-      "relatedSpdxElement": "SPDXRef-Package-termion-2.0.3",
-      "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-pride-0.3.1"
     },
     {
       "relatedSpdxElement": "SPDXRef-Package-libredox-0.0.2",
       "relationshipType": "DEPENDS_ON",
-      "spdxElementId": "SPDXRef-Package-termion-2.0.3"
+      "spdxElementId": "SPDXRef-Package-termion-3.0.0"
     },
     {
       "relatedSpdxElement": "SPDXRef-Package-redox_syscall-0.4.1",
       "relationshipType": "DEPENDS_ON",
       "spdxElementId": "SPDXRef-Package-libredox-0.0.2"
+    },
+    {
+      "relatedSpdxElement": "SPDXRef-Package-redox_termios-0.1.3",
+      "relationshipType": "DEPENDS_ON",
+      "spdxElementId": "SPDXRef-Package-termion-3.0.0"
+    },
+    {
+      "relatedSpdxElement": "SPDXRef-Package-libc-0.2.155",
+      "relationshipType": "DEPENDS_ON",
+      "spdxElementId": "SPDXRef-Package-libredox-0.0.2"
+    },
+    {
+      "relatedSpdxElement": "SPDXRef-Package-bitflags-2.5.0",
+      "relationshipType": "DEPENDS_ON",
+      "spdxElementId": "SPDXRef-Package-libredox-0.0.2"
     }
   ],
   "spdxVersion": "SPDX-2.3"

src/complex.rs

@@ -9,7 +9,9 @@ use termion::{
 use crate::{
 	color::*,
 	draw,
+	error,
 	flag::{ self, Flag },
+	state::State,
 	util::{ ansi_len, ansi_substr }
 };
 
@@ -27,7 +29,7 @@ pub static TRIANGLE_21: [char; 3] = ['', '🭬', ''];
 ///	2/3 slope slant
 pub static SLANT_23: [char; 2] = ['🭒', '🭏'];
 
-pub fn progress(small: bool) -> Flag {
+pub fn progress(state: &State) -> Flag {
 	let red		= bg(0xE50000);
 	let orange	= bg(0xFF8D00);
 	let yellow	= bg(0xFFEE00);
@@ -42,7 +44,8 @@ pub fn progress(small: bool) -> Flag {
 	let pink:	u32 = 0x7ACBF5;
 	let white:	u32 = 0xFFFFFF;
 
-	let (width, height) = if small { (18, 6) } else { terminal_size().unwrap() };
+	let (width, height) = state.size.get(18, 6);
+	if height < 6 || width < 6 { error::too_small(width, height); }
 
 	//	create color slices and line buffer
 	let stripes = [red, orange, yellow, green, blue, purple];
@@ -55,7 +58,7 @@ pub fn progress(small: bool) -> Flag {
 	//	set up constraints
 	let linecount = height - (height % 6);	//	largest multiple of 6 smaller than height
 	let full_depth = width / 3;
-	let chevron_width = (full_depth / 6) - 1;
+	let chevron_width = if full_depth > 6 { (full_depth / 6) - 1 } else { 0 };
 	let direction_thresh = linecount / 2;
 	let corner = linecount % 2 == 1;
 	
@@ -96,17 +99,14 @@ pub fn progress(small: bool) -> Flag {
 
 		//	grab our substring constraints
 		let start = (direction_thresh - n) as usize - 1;
-		let diff = display_length - start;
+		let diff = if display_length >= start { display_length - start } else { 0 };
 
 		//	take substring of chevron line...
 		let mut line = ansi_substr(&base, start as usize, base_length);
+		line += &stripes[index].to_string();
+		if diff > 0 { line.push(TRIANGLE_21[0]); }
 		//	... and add the colored stripe
-		line += &format!(
+		line += &" ".repeat(width as usize - diff);
-			"{stripe}{separator}{line}",
-			stripe = stripes[index],
-			separator = TRIANGLE_21[0],
-			line = " ".repeat(width as usize - diff)
-		);
 
 		lines.push(line);
 		line_no += 1;
@@ -132,15 +132,12 @@ pub fn progress(small: bool) -> Flag {
 		if index > 5 { break; }
 
 		let start = n as usize;
-		let diff = display_length - start;
+		let diff = if display_length >= start { display_length - start } else { 0 };
 
 		let mut line = ansi_substr(&base, start, base_length);
-		line += &format!(
+		line += &stripes[index].to_string();
-			"{stripe}{separator}{line}",
+		if diff > 0 { line.push(TRIANGLE_21[2]); }
-			stripe = stripes[index],
+		line += &" ".repeat(width as usize - diff);
-			separator = TRIANGLE_21[2],
-			line = " ".repeat(width as usize - diff)
-		);
 
 		lines.push(line);
 		line_no += 1;
@@ -151,12 +148,13 @@ pub fn progress(small: bool) -> Flag {
 
 //	everything below this point is in alphabetical order
 
-pub fn aroace(small: bool) -> Flag {
+pub fn aroace_halves(state: &State) -> Flag {
 	//	pull colors from aro & ace stripe flags
 	let Flag::Stripes(aro) = flag::aromantic() else { panic!() };
 	let Flag::Stripes(ace) = flag::asexual() else { panic!() };
 
-	let (width, height) = if small { (60, 20) } else { terminal_size().unwrap() };
+	let (width, height) = state.size.get(60, 20);
+	if height < 20 { error::too_small(width, height); }
 
 	let mut lines: Vec<String> = Vec::new();
 
@@ -185,6 +183,8 @@ pub fn aroace(small: bool) -> Flag {
 fn demi_orientation_render(middle: Bg<Rgb>, bottom: Bg<Rgb>, width: u16, height: u16) -> Vec<String> {
 	let white	= bg(0xFFFFFF);
 
+	if height < 5 { error::too_small(width, height); }
+
 	let stripes = vec![white, white, middle, bottom, bottom];
 
 	//	initial stripe output buffer
@@ -219,21 +219,21 @@ fn demi_orientation_render(middle: Bg<Rgb>, bottom: Bg<Rgb>, width: u16, height:
 	lines
 }
 
-pub fn demiromantic(small: bool) -> Flag {
+pub fn demiromantic(state: &State) -> Flag {
 	let green	= bg(0x3DA542);
 	let gray	= bg(0xD2D2D2);
 
-	let (width, height) = if small { (15, 5) } else { terminal_size().unwrap() };
+	let (width, height) = state.size.get(15, 5);
 	let lines = demi_orientation_render(green, gray, width, height);
 
 	Flag::Lines(lines)
 }
 
-pub fn demisexual(small: bool) -> Flag {
+pub fn demisexual(state: &State) -> Flag {
 	let purple	= bg(0x832FA8);
 	let grey	= bg(0x7B868C);
 
-	let (width, height) = if small { (15, 5) } else { terminal_size().unwrap() };
+	let (width, height) = state.size.get(15, 5);
 	let lines = demi_orientation_render(purple, grey, width, height);
 
 	Flag::Lines(lines)
@@ -274,7 +274,7 @@ pub fn intersex() -> Flag {
 }
 
 
-pub fn polyamory(small: bool) -> Flag {
+pub fn polyamory(state: &State) -> Flag {
 	let blue	= rgb(0x019FE3);
 	let magenta	= rgb(0xE50051);
 	let purple	= rgb(0x340C46);
@@ -285,7 +285,8 @@ pub fn polyamory(small: bool) -> Flag {
 	let semicircle = '\u{E0B6}';
 	let separators = ['\u{E0BE}', '\u{E0BA}'];
 
-	let (width, height) = if small { (18, 6) } else { terminal_size().unwrap() };
+	let (width, height) = state.size.get(18, 6);
+	if height < 6 { error::too_small(width, height); }
 
 	//	create stripe array and line buffer
 	let stripes = [magenta, purple];		//	only stripes 2 and 3 need tracked

src/draw.rs

@@ -1,6 +1,9 @@
 //!	render handling code
 
-use std::io::{ self, Write };
+use std::io::{
+	self,
+	Write
+};
 
 use termion::{
 	terminal_size,
@@ -9,44 +12,58 @@ use termion::{
 	color::{ Bg, Fg, Rgb },
 	cursor,
 	input::TermRead,
-	raw::IntoRawMode
+	raw::{ RawTerminal, IntoRawMode }
 };
 
 use crate::{
 	color::{ RESET, RESET_BG },
-	flag::Flag
+	error,
+	flag::Flag,
+	state::{ Size, State }
 };
 
 pub static BLOCK: &str = "█";
 pub static UHALF: &str = "▀";
 
 ///	prints a provided vec of lines to stdout
-pub fn draw_lines(lines: Vec<String>, hold: bool) {
+pub fn draw_full(lines: Vec<String>) {
 	let mut stdout = io::stdout().into_raw_mode().unwrap();
 
+	//	get in position for draw
 	let count = lines.len() as u16;
 	for _ in 0..count { write!(stdout, "\n").ok(); }
 	write!(stdout, "{}", cursor::Up(count)).ok();
 
-	if hold { write!(stdout, "{}{}", cursor::Hide, clear::All).ok(); }
+	//	clear screen and hide cursor
+	write!(stdout, "{}{}", cursor::Hide, clear::All).ok();
 
+	//	write lines
 	let down = cursor::Down(1);
 	for line in lines {
 		let left = cursor::Left(line.len() as u16);
 		write!(stdout, "{line}{left}{down}").ok();
 	}
 
+	//	clear formatting and flush buffer
 	write!(stdout, "{RESET}{RESET_BG}").ok();
 	stdout.flush().ok();
-	if hold {
+
+	//	hold for input
 	let stdin = io::stdin();
 	for _ in stdin.keys() { break; }
-		write!(stdout, "{}", clear::All).ok();
+
-	}
+	//	clear and show cursor
-	write!(stdout, "{}", cursor::Show).ok();
+	write!(stdout, "{}{}", clear::All, cursor::Show).ok();
 	stdout.flush().ok();
 }
 
+pub fn draw_lines(lines: Vec<String>, state: &State) {
+	match state.size {
+		Size::Full => draw_full(lines),
+		_ => for line in lines { println!("{line}{RESET}{RESET_BG}") }
+	}
+}
+
 ///	generates lines for foreground colors provided as a vec of strings for the draw_lines method
 pub fn fg_stripes(colors: Vec<Fg<Rgb>>, width: u16, height: u16) -> Vec<String> {
 	let width = width as usize;
@@ -98,22 +115,19 @@ pub fn bg_stripes(colors: Vec<Bg<Rgb>>, width: u16, height: u16) -> Vec<String>
 
 impl Flag {
 	///	renders a flag to stdout
-	pub fn draw(self, hold: bool) {
+	pub fn draw(self, state: &State) {
 		let lines = match self {
 			Flag::Stripes(colors)
 				=> {
-					let (width, height);
+					let count = colors.len() as u16;
-					if hold { (width, height) = terminal_size().unwrap(); }
+					let (width, height) = state.size.get(count * 3, count);
-					else {
+					if height < count { error::too_small(width, height); }
-						height = colors.len() as u16;
-						width = height * 3;
-					}
 					fg_stripes(colors, width, height)
 				},
 			Flag::Lines(lines)
 				=>	lines
 		};
-		draw_lines(lines, hold);
+		draw_lines(lines, &state);
 	}
 }
 

src/error.rs

@@ -0,0 +1,24 @@
+use std::process::exit;
+
+pub fn unmatched_flag(target: String) {
+	println!("pride: no flag {target}");
+	exit(1);
+}
+
+
+pub fn size_missing() {
+	println!("pride: size flag requires a value");
+	exit(2);
+}
+
+pub fn size_error(value: &str) {
+	println!("pride: size '{value}' is invalid");
+	exit(2);
+}
+
+
+pub fn too_small(width: u16, height: u16) {
+	println!("pride: this flag must be bigger than {width}x{height}");
+	exit(3);
+}
+

src/help.rs

@@ -19,7 +19,7 @@ flags:
    -h, --help           Shows this help text
    --version            Show version information
    -l, --list           Prints a list of printable flags
-   -s, --small    Prints a small version without holding
+   -s, --size [size]    Sets the size of the output flag.
 
 Use 'pride --list' to see a list of printable flags
 
@@ -135,7 +135,7 @@ names:
 				println!("The 5-stripe lesbian flag designed by Emily Gwen in 2018.
 
 names:
-   'lesbian'
+   'lesbian', 'wlw'
 
 variants:
    7-color            7-stripe flag, also designed in 2018 by Emily Gwen");

src/main.rs

@@ -1,30 +1,35 @@
 //!	main method module
 
-use std::{
-	io::{ stdout, IsTerminal },
-	process::exit
-};
-
 use pico_args::Arguments;
 
 mod color;
 mod complex;
 mod draw;
+mod error;
 mod flag;
 mod help;
+mod state;
 mod util;
 mod variant;
 
-use crate::flag::Flag;
+use crate::{
+	flag::Flag,
+	state::State
+};
 
 static VERSION: &str = env!("CARGO_PKG_VERSION");
 
+pub const FLAG_HELP:	[&str;2]	= [ "-h", "--help" ];
+pub const FLAG_LIST:	[&str;2]	= [ "-l", "--list" ];
+pub const FLAG_SIZE:	[&str;2]	= [ "-s", "--size"];
+pub const FLAG_VERSION:	[&str;2]	= [ "-v", "--version" ];
+
 fn main() {
 	//	collect args
 	let mut args = Arguments::from_env();
 
 	//	handle help flag
-	if args.contains(["-h", "--help"]) {
+	if args.contains(FLAG_HELP) {
 		let target = args.subcommand().unwrap();
 		if target.is_some() { help::flag_help(&target.unwrap()); }
 		else { help::help_text(); }
@@ -32,27 +37,21 @@ fn main() {
 	}
 
 	//	handle list flag
-	if args.contains(["-l", "--list"]) {
+	if args.contains(FLAG_LIST) {
 		help::list_text();
 		return;
 	}
 
 	//	handle version flag
-	if args.contains(["-v", "--version"]) {
+	if args.contains(FLAG_VERSION) {
 		println!("pride v{VERSION}");
 		return;
 	}
 
-	if !stdout().is_terminal() {
+	let state = State::new(&mut args);
-		println!("pride: output must be a terminal");
-		exit(2);
-	}
-
-	//	get small flag
-	let small = args.contains(["-s", "--small"]);
 
 	let subcommand = args.subcommand().unwrap();
-	let variant		= args.subcommand().unwrap_or(None);
+	let variant = args.subcommand().unwrap();
 
 	//	get color vec from matched flag
 	let flag: Flag = match subcommand.as_deref() {
@@ -65,14 +64,14 @@ fn main() {
 					Some("philadelphia")
 						=>	variant::philadelphia(),
 					Some("progress")
-						=>	complex::progress(small),
+						=>	complex::progress(&state),
 					_
 						=>	flag::pride()
 				}
 			},
 
 		Some("progress")
-			=>	complex::progress(small),
+			=>	complex::progress(&state),
 
 
 		Some("agender")
@@ -88,7 +87,7 @@ fn main() {
 			=>	{
 				match variant.as_deref() {
 					Some("halves" | "side-by-side" | "sbs")
-						=>	complex::aroace(small),
+						=>	complex::aroace_halves(&state),
 					_
 						=>	flag::aroace()
 				}
@@ -109,10 +108,10 @@ fn main() {
 			=>	flag::demigirl(),
 
 		Some("demiromantic")
-			=>	complex::demiromantic(small),
+			=>	complex::demiromantic(&state),
 
 		Some("demisexual")
-			=>	complex::demisexual(small),
+			=>	complex::demisexual(&state),
 
 //		Some("disability")
 //			=>	complex::disability();
@@ -138,7 +137,7 @@ fn main() {
 //			=>	complex::intersex(),
 
 
-		Some("lesbian")
+		Some("lesbian" | "wlw")
 			=>	{
 				match variant.as_deref() {
 					Some("7-color")
@@ -178,15 +177,11 @@ fn main() {
 
 
 		_
-			=>	{
+			=>	{ error::unmatched_flag(subcommand.unwrap()); panic!() }
-				println!("pride: no flag '{}'", subcommand.unwrap());
-				help::help_text();
-				exit(1)
-			}
 	};
 
 	//	draw flag
-	flag.draw(!small);
+	flag.draw(&state);
 
 }
 

src/state.rs

@@ -0,0 +1,66 @@
+use std::io::{ stdout, IsTerminal };
+
+use pico_args::{ Arguments, Error };
+use termion::terminal_size;
+
+use crate::{ FLAG_SIZE, error };
+
+#[derive(PartialEq)]
+pub enum Size {
+	Full,
+	Small,
+	Set(u16, u16),
+	Wide(u16)
+}
+
+impl Size {
+	pub fn from(value: &str) -> Size {
+		if value == "small" { return Size::Small; }
+		let split: Vec<&str> = value.split('x').collect();
+		let len = split.len();
+		if len == 2 {
+			if let (Ok(width), Ok(height)) = (str::parse::<u16>(split.get(0).unwrap()), str::parse::<u16>(split.get(1).unwrap())) {
+				return Size::Set(width, height);
+			}
+		} else if len == 1 {
+			if let Ok(width) = str::parse::<u16>(split.get(0).unwrap()) {
+				return Size::Wide(width);
+			}
+		}
+		error::size_error(value);
+		panic!();
+	}
+	pub fn get(&self, width: u16, height: u16) -> (u16, u16) {
+		match self {
+			Size::Full					=> terminal_size().unwrap(),
+			Size::Set(width, height)	=> (width.clone(), height.clone()),
+			Size::Small					=> (width, height),
+			Size::Wide(width)			=> (width.clone(), height)
+		}
+	}
+}
+
+pub struct State {
+	pub size: Size,
+	pub is_terminal: bool,
+}
+
+impl State {
+	pub fn new(args: &mut Arguments) -> State {
+		let is_terminal = stdout().is_terminal();
+
+		let size = match args.value_from_str::<[&str;2], String>(FLAG_SIZE).as_deref() {
+			Ok(value)							=>	Size::from(value),
+
+			Err(Error::MissingOption(_))		|
+			Err(Error::MissingArgument)			=>	if is_terminal { Size::Full } else { Size::Small },
+
+			Err(Error::OptionWithoutAValue(_))	=>	Size::Small,
+
+			_									=>	{ error::size_missing(); panic!() }
+		};
+
+		State { size, is_terminal }
+	}
+}
+

src/variant.rs

@@ -27,7 +27,7 @@ pub fn philadelphia() -> Flag {
 		Flag::Stripes(inner)
 			=>	inner,
 		_
-			=>	{ panic!("impossible enum variant"); }
+			=>	panic!("impossible enum variant")
 	};
 	colors.insert(0, BLACK);
 	colors.insert(1, brown);