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feat(std/fmt): add bright color variations #7241

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Aug 29, 2020
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feat(std/fmt): add bright color variations #7241

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64 changes: 64 additions & 0 deletions std/fmt/colors.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -120,9 +120,41 @@ export function white(str: string): string {
}

export function gray(str: string): string {
return brightBlack(str);
}

export function brightBlack(str: string): string {
Comment on lines +123 to +126
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Is change to gray intentional?

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Yes, did not want to remove any identifiers here but gray was returning 90 which is "bright black" so grey becomes an alias of it.

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@caspervonb caspervonb Aug 29, 2020 •
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For reference, Wikipedia has a pretty color table https://en.wikipedia.org/wiki/ANSI_escape_code#Terminal_output_sequences

return run(str, code([90], 39));
}

export function brightRed(str: string): string {
return run(str, code([91], 39));
}

export function brightGreen(str: string): string {
return run(str, code([92], 39));
}

export function brightYellow(str: string): string {
return run(str, code([93], 39));
}

export function brightBlue(str: string): string {
return run(str, code([94], 39));
}

export function brightMagenta(str: string): string {
return run(str, code([95], 39));
}

export function brightCyan(str: string): string {
return run(str, code([96], 39));
}

export function brightWhite(str: string): string {
return run(str, code([97], 39));
}

export function bgBlack(str: string): string {
return run(str, code([40], 49));
}
Expand Down Expand Up @@ -155,6 +187,38 @@ export function bgWhite(str: string): string {
return run(str, code([47], 49));
}

export function bgBrightBlack(str: string): string {
return run(str, code([100], 49));
}

export function bgBrightRed(str: string): string {
return run(str, code([101], 49));
}

export function bgBrightGreen(str: string): string {
return run(str, code([102], 49));
}

export function bgBrightYellow(str: string): string {
return run(str, code([103], 49));
}

export function bgBrightBlue(str: string): string {
return run(str, code([104], 49));
}

export function bgBrightMagenta(str: string): string {
return run(str, code([105], 49));
}

export function bgBrightCyan(str: string): string {
return run(str, code([106], 49));
}

export function bgBrightWhite(str: string): string {
return run(str, code([107], 49));
}

/* Special Color Sequences */

function clampAndTruncate(n: number, max = 255, min = 0): number {
Expand Down
64 changes: 64 additions & 0 deletions std/fmt/colors_test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,38 @@ Deno.test("testGray", function (): void {
assertEquals(c.gray("foo bar"), "foo bar");
});

Deno.test("testBrightBlack", function (): void {
assertEquals(c.brightBlack("foo bar"), "foo bar");
});

Deno.test("testBrightRed", function (): void {
assertEquals(c.brightRed("foo bar"), "foo bar");
});

Deno.test("testBrightGreen", function (): void {
assertEquals(c.brightGreen("foo bar"), "foo bar");
});

Deno.test("testBrightYellow", function (): void {
assertEquals(c.brightYellow("foo bar"), "foo bar");
});

Deno.test("testBrightBlue", function (): void {
assertEquals(c.brightBlue("foo bar"), "foo bar");
});

Deno.test("testBrightMagenta", function (): void {
assertEquals(c.brightMagenta("foo bar"), "foo bar");
});

Deno.test("testBrightCyan", function (): void {
assertEquals(c.brightCyan("foo bar"), "foo bar");
});

Deno.test("testBrightWhite", function (): void {
assertEquals(c.brightWhite("foo bar"), "foo bar");
});

Deno.test("testBgBlack", function (): void {
assertEquals(c.bgBlack("foo bar"), "foo bar");
});
Expand Down Expand Up @@ -119,6 +151,38 @@ Deno.test("testBgWhite", function (): void {
assertEquals(c.bgWhite("foo bar"), "foo bar");
});

Deno.test("testBgBrightBlack", function (): void {
assertEquals(c.bgBrightBlack("foo bar"), "foo bar");
});

Deno.test("testBgBrightRed", function (): void {
assertEquals(c.bgBrightRed("foo bar"), "foo bar");
});

Deno.test("testBgBrightGreen", function (): void {
assertEquals(c.bgBrightGreen("foo bar"), "foo bar");
});

Deno.test("testBgBrightYellow", function (): void {
assertEquals(c.bgBrightYellow("foo bar"), "foo bar");
});

Deno.test("testBgBrightBlue", function (): void {
assertEquals(c.bgBrightBlue("foo bar"), "foo bar");
});

Deno.test("testBgBrightMagenta", function (): void {
assertEquals(c.bgBrightMagenta("foo bar"), "foo bar");
});

Deno.test("testBgBrightCyan", function (): void {
assertEquals(c.bgBrightCyan("foo bar"), "foo bar");
});

Deno.test("testBgBrightWhite", function (): void {
assertEquals(c.bgBrightWhite("foo bar"), "foo bar");
});

Deno.test("testClampUsingRgb8", function (): void {
assertEquals(c.rgb8("foo bar", -10), "foo bar");
});
Expand Down