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-rw-r--r--src/hbar.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/hbar.c b/src/hbar.c
new file mode 100644
index 0000000..d0482c0
--- /dev/null
+++ b/src/hbar.c
@@ -0,0 +1,98 @@
+/*
+ * hbar
+ *
+ * create a horizontal progres bar across the screen
+ */
+
+#include <sys/ioctl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+
+#include "colors.h"
+
+#define DEFAULT_COLOR BLACK BG_WHITE
+#define DEFAULT_RESET WHITE BG_BLACK
+
+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;
+
+ char *color = DEFAULT_COLOR;
+ char *reset = DEFAULT_RESET;
+
+ int opt;
+ int option_index = 0;
+
+ const char *optstring = "T:u:c:r:";
+ 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'}
+ };
+
+ while ((opt = getopt_long(argc, argv, optstring, opts, &option_index)) != -1) {
+ switch (opt) {
+ case 'T':
+ text = optarg;
+ break;
+ case 'c':
+ printf("%s color is \n", optarg);
+ color = optarg;
+ break;
+ case 'r':
+ reset = optarg;
+ break;
+ case 'u':
+ unit = optarg;
+ break;
+ }
+ }
+
+
+ if (argc < optind + 2) {
+ printf(RESET "\n");
+ return 1;
+ }
+
+ completed = atoi(argv[optind]);
+ total = atoi(argv[optind+1]);
+
+ char *count = malloc(width);
+ sprintf(count, "[%d%s/%d%s]", completed, unit, total, unit);
+
+ 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 < strlen(text)) {
+ printf("%c", text[i]);
+ } else if (i + 1 > width - strlen(count)) {
+ printf("%c", count[i - width + strlen(count)]);
+ } else {
+ printf(" ");
+ }
+ }
+
+ printf(RESET "\r");
+
+ return 0;
+}
+