update deno commons mod

2026-02-05 23:03:37 +08:00
parent da1f3bb445
commit 66bbe0d7da
1 changed files with 134 additions and 0 deletions
--- a/libraries/deno-commons-mod.ts
+++ b/libraries/deno-commons-mod.ts
@@ -240,6 +240,136 @@ export async function printLastLine(line: string) {
    );
 }

+interface ColorToken {
+    type: "color" | "text";
+    content?: string;
+    colorStart?: boolean;
+    color?: string;
+}
+
+function parseColorTokens(message: string): ColorToken[] {
+    const tokens: ColorToken[] = [];
+    if (message) {
+        let inColorStart = false;
+        let inColorEnd = false;
+        let chars: string[] = [];
+        const messageLength = message.length;
+        for (let i = 0; i < messageLength; i++) {
+            const c = message.charAt(i);
+            const nextC = (i + 1) < messageLength
+                ? message.charAt(i + 1)
+                : null;
+            switch (c) {
+                case "\\":
+                    if (nextC === null) {
+                        chars.push(c);
+                    } else {
+                        chars.push(nextC);
+                        i++;
+                    }
+                    break;
+                case "[":
+                    if (inColorStart || inColorEnd) {
+                        // SHOULD NOT HAPPEN
+                        break;
+                    } else if (nextC == "/") {
+                        inColorEnd = true;
+                        i++;
+                    } else {
+                        inColorStart = true;
+                    }
+                    if (chars.length > 0) {
+                        tokens.push({
+                            type: "text",
+                            content: chars.join(""),
+                        });
+                        chars = [];
+                    }
+                    break;
+                case "]":
+                    if (inColorStart || inColorEnd) {
+                        if (chars.length > 0) {
+                            tokens.push({
+                                type: "color",
+                                colorStart: inColorStart,
+                                color: chars.join(""),
+                            });
+                            chars = [];
+                        }
+                        inColorStart = false;
+                        inColorEnd = false;
+                    } else {
+                        chars.push(c);
+                    }
+                    break;
+                default:
+                    chars.push(c);
+                    break;
+            }
+        }
+        const inColor = inColorStart || inColorEnd;
+        if (chars.length > 0 && !inColor) {
+            tokens.push({
+                type: "text",
+                content: chars.join(""),
+            });
+        }
+    }
+    return tokens;
+}
+
+const COLOR_MAP: Record<string, string> = {
+    blink: "5",
+    bold: "1",
+    under: "4",
+    red: "31",
+    green: "32",
+    yellow: "33",
+    blue: "34",
+    pink: "35",
+    cyan: "36",
+};
+
+function renderColorTokens(tokens: ColorToken[]): string {
+    const text: string[] = [];
+    const colorMapStack = new Map<string, number[]>();
+    for (const token of tokens) {
+        if (token.type === "color") {
+            const color = token.color;
+            if (color) {
+                const colorStack = colorMapStack.get(color) ?? [];
+                if (colorStack.length == 0) {
+                    colorMapStack.set(color, colorStack);
+                }
+                if (token.colorStart) {
+                    colorStack.push(1);
+                } else {
+                    colorStack.pop();
+                    text.push("\x1b[0m");
+                }
+                const colors: string[] = [];
+                for (const [color, colorStack] of colorMapStack) {
+                    if (colorStack.length > 0) {
+                        const colorCode = COLOR_MAP[color];
+                        if (colorCode) {
+                            colors.push(colorCode);
+                        }
+                    }
+                }
+                if (colors.length > 0) {
+                    text.push(`\x1b[${colors.join(";")}m`);
+                }
+            }
+        } else {
+            if (token.content) {
+                text.push(token.content);
+            }
+        }
+    }
+    text.push("\x1b[0m"); // FINALLY END ALL COLOR
+    return text.join("");
+}
+
 class Term {
    constructor() {
    }
@@ -279,6 +409,10 @@ class Term {
    cyan(message: string): string {
        return `\x1b[36m${message}\x1b[0m`;
    }
+
+    auto(message: string): string {
+        return renderColorTokens(parseColorTokens(message));
+    }
 }

 export const term = new Term();