feat: add --think option, improve help text (#4)

src/main.rs

@@ -6,11 +6,58 @@ use clap_stdin::MaybeStdin;
 
 use crossterm::terminal;
 
+struct Chars {
+	arrow: &'static str,
+	top: &'static str,
+	bottom: &'static str,
+	left: &'static str,
+	right: &'static str,
+	single_left: &'static str,
+	single_right: &'static str,
+	angled_up_right: &'static str,
+	angled_up_left: &'static str,
+	angled_down_right: &'static str,
+	angled_down_left: &'static str,
+}
+
+static SAY_CHARS: Chars = Chars {
+	arrow: "\\",
+	top: "-",
+	bottom: "-",
+	left: "|",
+	right: "|",
+	single_left: "<",
+	single_right: ">",
+	angled_up_right: "/",
+	angled_up_left: "\\",
+	angled_down_right: "\\",
+	angled_down_left: "/",
+};
+
+static THINK_CHARS: Chars = Chars {
+	arrow: "○",
+	top: "⏜",
+	bottom: "⏝",
+	left: "(",
+	right: ")",
+	single_left: "(",
+	single_right: ")",
+	angled_up_right: "⎛",
+	angled_up_left: "⎞",
+	angled_down_right: "⎝",
+	angled_down_left: "⎠",
+};
+
 #[derive(Parser)]
+#[command(version, about)]
 struct Cli {
 	message: MaybeStdin<String>,
+	/// Set custom width of the message box
 	#[clap(long, short)]
 	width: Option<u16>,
+	/// Enable kittythink mode
+	#[clap(long, short)]
+	think: bool,
 }
 
 fn word_wrap(paragraph: &str, line_length: usize) -> Vec<String> {
@@ -42,6 +89,7 @@ fn main() -> Result<()> {
 	let (cols, _) = terminal::size()?;
 
 	let width = args.width.unwrap_or(45).min(cols.saturating_sub(5));
+	let chars = if args.think { &THINK_CHARS } else { &SAY_CHARS };
 
 	let mut lines = word_wrap(&args.message, width as usize);
 	let longest = lines.iter().map(String::len).max().unwrap();
@@ -51,42 +99,50 @@ fn main() -> Result<()> {
   {}
 {}
   {}
-  \\
-    \\
+  {}
+    {}
       ／l、
     （ﾟ､ ｡ ７
       l  ~ヽ
       じしf_,)ノ
     ",
-		"-".repeat(longest),
+		chars.top.repeat(longest),
 		if lines.len() == 1 {
-			format!("< {} >", lines[0])
+			format!("{} {} {}", chars.single_left, lines[0], chars.single_right)
 		} else {
 			let mut result = format!(
-				"/ {}{}\\",
+				"{} {}{}{}",
+				chars.angled_up_right,
 				lines[0],
-				" ".repeat(longest - lines[0].len() + 1)
+				" ".repeat(longest - lines[0].len() + 1),
+				chars.angled_up_left
 			);
 			lines.remove(0);
 			let last = lines.pop().unwrap();
 
 			for line in lines {
 				result = format!(
-					"{}\n| {}{}|",
+					"{}\n{} {}{}{}",
 					result,
+					chars.left,
 					line,
-					" ".repeat(longest - line.len() + 1)
+					" ".repeat(longest - line.len() + 1),
+					chars.right,
 				);
 			}
 
 			format!(
-				"{}\n\\ {}{}/",
+				"{}\n{} {}{}{}",
 				result,
+				chars.angled_down_right,
 				last,
-				" ".repeat(longest - last.len() + 1)
+				" ".repeat(longest - last.len() + 1),
+				chars.angled_down_left,
 			)
 		},
-		"-".repeat(longest)
+		chars.bottom.repeat(longest),
+		chars.arrow,
+		chars.arrow,
 	);
 
 	Ok(())