diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/scheme.c | 203 |
1 files changed, 119 insertions, 84 deletions
diff --git a/bin/scheme.c b/bin/scheme.c index 546d68fa..20c7efbf 100644 --- a/bin/scheme.c +++ b/bin/scheme.c @@ -21,6 +21,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <stdbool.h> #include <sysexits.h> #include <unistd.h> #include <zlib.h> @@ -41,69 +42,9 @@ static struct Hsv x(struct Hsv o, double hd, double sf, double vf) { }; } -enum { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE }; -struct Ansi { - struct Hsv dark[8]; - struct Hsv light[8]; -}; - -struct Terminal { - struct Ansi ansi; - struct Hsv background, text, bold, selection, cursor; -}; - -#define HSV_LEN(x) (sizeof(x) / sizeof(struct Hsv)) -struct Scheme { - size_t len; - union { - struct Hsv hsv; - struct Ansi ansi; - struct Terminal terminal; - }; -}; - -static struct Scheme ansi(void) { - struct Ansi a = { - .light = { - [BLACK] = x(R, +45.0, 0.3, 0.3), - [RED] = x(R, +10.0, 0.9, 0.8), - [GREEN] = x(G, -55.0, 0.8, 0.6), - [YELLOW] = x(Y, -20.0, 0.8, 0.8), - [BLUE] = x(B, -55.0, 0.4, 0.5), - [MAGENTA] = x(M, +45.0, 0.4, 0.6), - [CYAN] = x(C, -60.0, 0.3, 0.6), - [WHITE] = x(R, +45.0, 0.3, 0.8), - }, - }; - a.dark[BLACK] = x(a.light[BLACK], 0.0, 1.0, 0.3); - a.dark[WHITE] = x(a.light[WHITE], 0.0, 1.0, 0.6); - for (int i = RED; i < WHITE; ++i) { - a.dark[i] = x(a.light[i], 0.0, 1.0, 0.8); - } - return (struct Scheme) { .len = HSV_LEN(a), .ansi = a }; -} - -static struct Scheme terminal(void) { - struct Ansi a = ansi().ansi; - struct Terminal t = { - .ansi = a, - .background = x(a.dark[BLACK], 0.0, 1.0, 0.9), - .text = x(a.light[WHITE], 0.0, 1.0, 0.9), - .bold = x(a.light[WHITE], 0.0, 1.0, 1.0), - .selection = x(a.light[RED], +10.0, 1.0, 0.8), - .cursor = x(a.dark[WHITE], 0.0, 1.0, 0.8), - }; - return (struct Scheme) { .len = HSV_LEN(t), .terminal = t }; -} - -static void hsv(const struct Hsv *hsv, size_t len) { - for (size_t i = 0; i < len; ++i) { - printf("%g,%g,%g\n", hsv[i].h, hsv[i].s, hsv[i].v); - } -} - -struct Rgb { uint8_t r, g, b; }; -static struct Rgb toRgb(struct Hsv hsv) { +static struct Rgb { + uint8_t r, g, b; +} toRgb(struct Hsv hsv) { double c = hsv.v * hsv.s; double h = hsv.h / 60.0; double x = c * (1.0 - fabs(fmod(h, 2.0) - 1.0)); @@ -118,19 +59,110 @@ static struct Rgb toRgb(struct Hsv hsv) { return (struct Rgb) { r * 255.0, g * 255.0, b * 255.0 }; } -static void hex(const struct Hsv *hsv, size_t len) { - for (size_t i = 0; i < len; ++i) { - struct Rgb rgb = toRgb(hsv[i]); - printf("%02X%02X%02X\n", rgb.r, rgb.g, rgb.b); +enum { BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE }; +static struct { + struct Hsv dark[8]; + struct Hsv light[8]; + struct Hsv background, text, bold, selection, cursor; +} scheme; + +static void generate(void) { + scheme.light[BLACK] = x(R, +45.0, 0.3, 0.3); + scheme.light[RED] = x(R, +10.0, 0.9, 0.8); + scheme.light[GREEN] = x(G, -55.0, 0.8, 0.6); + scheme.light[YELLOW] = x(Y, -20.0, 0.8, 0.8); + scheme.light[BLUE] = x(B, -55.0, 0.4, 0.5); + scheme.light[MAGENTA] = x(M, +45.0, 0.4, 0.6); + scheme.light[CYAN] = x(C, -60.0, 0.3, 0.6); + scheme.light[WHITE] = x(R, +45.0, 0.3, 0.8); + + scheme.dark[BLACK] = x(scheme.light[BLACK], 0.0, 1.0, 0.3); + scheme.dark[WHITE] = x(scheme.light[WHITE], 0.0, 1.0, 0.6); + for (int i = RED; i < WHITE; ++i) { + scheme.dark[i] = x(scheme.light[i], 0.0, 1.0, 0.8); } + + scheme.background = x(scheme.dark[BLACK], 0.0, 1.0, 0.9); + scheme.text = x(scheme.light[WHITE], 0.0, 1.0, 0.9); + scheme.bold = x(scheme.light[WHITE], 0.0, 1.0, 1.0); + scheme.selection = x(scheme.light[RED], +10.0, 1.0, 0.8); + scheme.cursor = x(scheme.dark[WHITE], 0.0, 1.0, 0.8); } -static void console(const struct Hsv *hsv, size_t len) { - if (len > 16) len = 16; - for (size_t i = 0; i < len; ++i) { - struct Rgb rgb = toRgb(hsv[i]); - printf("\x1B]P%zX%02X%02X%02X", i, rgb.r, rgb.g, rgb.b); +static void printHsv(struct Hsv hsv) { + printf("%g,%g,%g\n", hsv.h, hsv.s, hsv.v); +} +static void hsv(bool ansi) { + for (int i = BLACK; i <= WHITE; ++i) { + printHsv(scheme.dark[i]); + } + for (int i = BLACK; i <= WHITE; ++i) { + printHsv(scheme.light[i]); } + if (ansi) return; + printHsv(scheme.background); + printHsv(scheme.text); + printHsv(scheme.bold); + printHsv(scheme.selection); + printHsv(scheme.cursor); +} + +static void printHex(struct Hsv hsv) { + struct Rgb rgb = toRgb(hsv); + printf("%02X%02X%02X\n", rgb.r, rgb.g, rgb.b); +} +static void hex(bool ansi) { + for (int i = BLACK; i <= WHITE; ++i) { + printHex(scheme.dark[i]); + } + for (int i = BLACK; i <= WHITE; ++i) { + printHex(scheme.light[i]); + } + if (ansi) return; + printHex(scheme.background); + printHex(scheme.text); + printHex(scheme.bold); + printHex(scheme.selection); + printHex(scheme.cursor); +} + +static void console(void) { + for (int i = BLACK; i <= WHITE; ++i) { + struct Rgb rgb = toRgb(scheme.dark[i]); + printf("\x1B]P%X%02X%02X%02X", i, rgb.r, rgb.g, rgb.b); + } + for (int i = BLACK; i <= WHITE; ++i) { + struct Rgb rgb = toRgb(scheme.dark[i]); + printf("\x1B]P%X%02X%02X%02X", 8 + i, rgb.r, rgb.g, rgb.b); + } +} + +static void printMintty(const char *key, struct Hsv hsv) { + struct Rgb rgb = toRgb(hsv); + printf("%s=%d,%d,%d\n", key, rgb.r, rgb.g, rgb.b); +} +static void mintty(void) { + printMintty("Black", scheme.dark[BLACK]); + printMintty("Red", scheme.dark[RED]); + printMintty("Green", scheme.dark[GREEN]); + printMintty("Yellow", scheme.dark[YELLOW]); + printMintty("Blue", scheme.dark[BLUE]); + printMintty("Magenta", scheme.dark[MAGENTA]); + printMintty("Cyan", scheme.dark[CYAN]); + printMintty("White", scheme.dark[WHITE]); + + printMintty("BoldBlack", scheme.light[BLACK]); + printMintty("BoldRed", scheme.light[RED]); + printMintty("BoldGreen", scheme.light[GREEN]); + printMintty("BoldYellow", scheme.light[YELLOW]); + printMintty("BoldBlue", scheme.light[BLUE]); + printMintty("BoldMagenta", scheme.light[MAGENTA]); + printMintty("BoldCyan", scheme.light[CYAN]); + printMintty("BoldWhite", scheme.light[WHITE]); + + printMintty("BackgroundColour", scheme.background); + printMintty("ForegroundColour", scheme.text); + printMintty("CursorColour", scheme.cursor); } static uint32_t crc; @@ -199,21 +231,24 @@ static void png(const struct Hsv *hsv, size_t len) { } int main(int argc, char *argv[]) { - struct Scheme (*gen)(void) = ansi; - void (*out)(const struct Hsv *, size_t len) = hex; + generate(); + bool ansi = true; + char out = 'x'; int opt; - while (0 < (opt = getopt(argc, argv, "aghltx"))) { + while (0 < (opt = getopt(argc, argv, "aghlmtx"))) { switch (opt) { - break; case 'a': gen = ansi; - break; case 'g': out = png; - break; case 'h': out = hsv; - break; case 'l': out = console; - break; case 't': gen = terminal; - break; case 'x': out = hex; - break; default: return EX_USAGE; + break; case 'a': ansi = true; + break; case 't': ansi = false; + break; case '?': return EX_USAGE; + break; default: out = opt; } } - struct Scheme scheme = gen(); - out(&scheme.hsv, scheme.len); + switch (out) { + break; case 'g': png((struct Hsv *)&scheme, (ansi ? 16 : 21)); + break; case 'h': hsv(ansi); + break; case 'l': console(); + break; case 'm': mintty(); + break; case 'x': hex(ansi); + } return EX_OK; } |