diff options
author | davidovski <david@davidovski.xyz> | 2022-06-27 01:14:42 +0100 |
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committer | davidovski <david@davidovski.xyz> | 2022-06-27 01:14:42 +0100 |
commit | 7bba6cd7612293796e905885f9ed3072877798ab (patch) | |
tree | dd01942dbdd474a4df62ecf74479f5e78d83f1c8 /src/hbar.c | |
parent | 79fb6f41104cd0d88891598ddfc3c30d1bb0352d (diff) |
added shmk, building all with shmk
Diffstat (limited to 'src/hbar.c')
-rw-r--r-- | src/hbar.c | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/src/hbar.c b/src/hbar.c deleted file mode 100644 index 59cf888..0000000 --- a/src/hbar.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * hbar - * - * create a horizontal progres bar across the screen - */ - -#include <sys/ioctl.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <unistr.h> -#include <stdbool.h> -#include <string.h> -#include <getopt.h> - -#include "colors.h" - -#define DEFAULT_COLOR BLACK BG_WHITE -#define DEFAULT_RESET WHITE BG_DEFAULT - -#define SAVE_POS "\033[s" -#define LOAD_POS "\033[u" - -void human_format(int bytes, char *output) { - char *suffix[] = {"B", "KB", "MB", "GB", "TB"}; - char length = sizeof(suffix) / sizeof(suffix[0]); - - int i = 0; - double dblBytes = bytes; - - if (bytes > 1024) { - for (i = 0; (bytes / 1024) > 0 && i<length-1; i++, bytes /= 1024) - dblBytes = bytes / 1024.0; - } - - sprintf(output, "%.0lf%s", dblBytes, suffix[i]); -} - -size_t len(char *s) { - size_t len = 0; - for (; *s; s++) - if ((*s & 0XC0) != 0x80) - len++; - return len; -} - -void printat(char *s, size_t index) { - index++; - for (; *s; s++) { - if ((*s & 0XC0) != 0x80) { - if (index <= 0) - return; - index--; - } - if (index <= 0) { - fwrite(s, 1, 1, stdout); - } - } -} - -int main(int argc, char **argv) { - struct winsize w; - ioctl(STDOUT_FILENO, TIOCGWINSZ, &w); - int width = w.ws_col; - - char *text = ""; - char *unit = ""; - int total = 0; - int completed = 0; - int line = 0; - bool terminate = false; - bool human = false; - - char *color = DEFAULT_COLOR; - char *reset = DEFAULT_RESET; - - int opt; - int option_index = 0; - - const char *optstring = "T:u:c:r:l:th"; - static const struct option opts[] = { - {"text", required_argument, 0, 'T'}, - {"unit", optional_argument, 0, 'u'}, - {"color", optional_argument, 0, 'c'}, - {"reset", optional_argument, 0, 'r'}, - {"line", optional_argument, 0, 'l'}, - {"terminate", no_argument, 0, 't'}, - {"human-readable", no_argument, 0, 'h'} - }; - - while ((opt = getopt_long(argc, argv, optstring, opts, &option_index)) != -1) { - switch (opt) { - case 'T': - text = optarg; - break; - case 'c': - color = optarg; - break; - case 'r': - reset = optarg; - break; - case 'u': - unit = optarg; - break; - case 't': - terminate = true; - break; - case 'h': - human = true; - break; - case 'l': - line = atoi(optarg); - break; - } - } - - - if (argc < optind + 2) { - printf(RESET "\n"); - return 1; - } - - completed = atoi(argv[optind]); - total = atoi(argv[optind+1]); - - if (line != -1) - printf("\033[%dA", line, 0); - - char *count = malloc(width); - if (human) { - char *c = malloc(width); - char *t = malloc(width); - human_format(completed, c); - human_format(total, t); - sprintf(count, "[%s%s/%s%s]", c, unit, t, unit); - } else { - sprintf(count, "[%d%s/%d%s]", completed, unit, total, unit); - } - - printf(RESET "\r"); - printf(color); - for (int i = 0; i <= width; i++) { - int reset_at = 0; - if (total > 0) { - float percent = (float) completed / (float) total; - reset_at = percent * width; - } - - if (i == reset_at) { - printf(reset); - } - - if (text && i < len(text)) { - printat(text, i); - } else if (i + 1 > width - len(count)) { - printat(count, i - width + len(count)); - } else { - printf(" "); - } - } - - if (line != -1) { - printf("\033[%dB", line); - } - if (terminate) { - printf(RESET "\n"); - } - - return 0; -} - |