diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/man/scheme.1 | 5 | ||||
| -rw-r--r-- | bin/scheme.c | 15 |
2 files changed, 18 insertions, 2 deletions
diff --git a/bin/man/scheme.1 b/bin/man/scheme.1 index ae11320d..b2ffc407 100644 --- a/bin/man/scheme.1 +++ b/bin/man/scheme.1 @@ -8,7 +8,7 @@ . .Sh SYNOPSIS .Nm -.Op Fl acghlmtx +.Op Fl acghilmtx . .Sh DESCRIPTION .Nm @@ -30,6 +30,9 @@ Output a swatch PNG. .It Fl h Output HSV. . +.It Fl i +Swap white and black. +. .It Fl l Output Linux console OSC sequences. . diff --git a/bin/scheme.c b/bin/scheme.c index 8ce5c507..e7dbc0d4 100644 --- a/bin/scheme.c +++ b/bin/scheme.c @@ -89,6 +89,18 @@ static void generate(void) { scheme.cursor = x(scheme.dark[White], 0.0, 1.0, 0.8); } +static void swap(struct Hsv *a, struct Hsv *b) { + struct Hsv t; + t = *a; + *a = *b; + *b = t; +} + +static void invert(void) { + swap(&scheme.dark[Black], &scheme.light[White]); + swap(&scheme.light[Black], &scheme.dark[White]); +} + static void printHsv(struct Hsv hsv) { printf("%g,%g,%g\n", hsv.h, hsv.s, hsv.v); } @@ -265,9 +277,10 @@ int main(int argc, char *argv[]) { bool ansi = true; char out = 'x'; int opt; - while (0 < (opt = getopt(argc, argv, "acghlmtx"))) { + while (0 < (opt = getopt(argc, argv, "acghilmtx"))) { switch (opt) { break; case 'a': ansi = true; + break; case 'i': invert(); break; case 't': ansi = false; break; case '?': return EX_USAGE; break; default: out = opt; |