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cutecat.c
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This commit is contained in:
8nl 2024-01-12 17:14:58 +00:00
parent 188f3acc54
commit 89f4c53fba
1 changed files with 9 additions and 5 deletions
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14
cutecat.c
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@ -30,11 +30,11 @@ void OwO(char *buf, off_t len) {
}
void PrintRainbow(char c, off_t i) {
int red = sin(FREQ * i) * 127 + 128;
int blue = sin(FREQ * i + 2 * M_PI / 3) * 127 + 128;
int green = sin(FREQ * i + 4 * M_PI / 3) * 127 + 128;
unsigned int red = sin(FREQ * i) * 127 + 128;
unsigned int blue = sin(FREQ * i + 2 * M_PI / 3) * 127 + 128;
unsigned int green = sin(FREQ * i + 4 * M_PI / 3) * 127 + 128;
printf("\033[38;2;%d;%d;%dm%c\033[0m", red, green, blue, c);
printf("\033[38;2;%u;%u;%um%c\033[0m", red, green, blue, c);
}
int cat(const char *path) {
@ -50,13 +50,17 @@ int cat(const char *path) {
char buf[1025];
off_t len = 0;
off_t n_line = 0;
while ((len = read(fd, buf, sizeof(buf))) > 0) {
OwO(buf, len);
for (off_t i = 0; i < len; i++) {
if (buf[i] == '\n')
n_line++;
if (!isspace(buf[i]) && !r_flag)
PrintRainbow(buf[i], i);
PrintRainbow(buf[i], len + n_line);
else
putchar(buf[i]);