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diff -ruN a/config.def.h b/config.def.h
--- a/config.def.h 2026-05-20 12:05:11.699957443 +0200
+++ b/config.def.h 2026-05-20 12:05:11.703957526 +0200
@@ -3,3 +3,8 @@
/* progress bar glyphs (ASCII default) */
static const char *const BAR_FILL = ">";
static const char *const BAR_EMPTY = "-";
+
+/* default bar style: "" autodetects (unicode if locale is UTF-8, else ascii).
+ * Available: unicode | ascii | hash | dots | line | block | arrow | minimal.
+ */
+static const char *const BAR_STYLE = "";
diff -ruN a/ttym.c b/ttym.c
--- a/ttym.c 2026-05-20 12:05:11.699957443 +0200
+++ b/ttym.c 2026-05-20 12:06:26.161496315 +0200
@@ -5,6 +5,7 @@
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
+#include <locale.h>
#include <poll.h>
#include <signal.h>
#include <stdarg.h>
@@ -23,6 +24,7 @@
typedef struct {
int quiet; /* -q: suppress completion bell */
int silent; /* -s: no bell, no extras */
+ char bar_style[32]; /* --bar STYLE */
} Config;
static struct termios oldtios;
@@ -186,7 +188,8 @@
/* ===== drawing ===== */
static void
-draw_countdown(long total, long elapsed_ms, int paused, int barw)
+draw_countdown(long total, long elapsed_ms, int paused, int barw,
+ const char *fill_glyph, const char *empty_glyph, int minimal)
{
if (total <= 0) return;
long total_ms = total * 1000L;
@@ -207,8 +210,15 @@
const char *status = paused ? "PAUSED " : " ";
printf("\r%sT-%s\033[0m \033[2m+%s\033[0m [", color, rem, el);
- for (int i = 0; i < fill; i++) fputs(BAR_FILL, stdout);
- for (int i = 0; i < empty; i++) fputs(BAR_EMPTY, stdout);
+ if (minimal) {
+ fputs("\033[7m", stdout);
+ for (int i = 0; i < fill; i++) fputc(' ', stdout);
+ fputs("\033[27m", stdout);
+ for (int i = 0; i < empty; i++) fputc(' ', stdout);
+ } else {
+ for (int i = 0; i < fill; i++) fputs(fill_glyph, stdout);
+ for (int i = 0; i < empty; i++) fputs(empty_glyph, stdout);
+ }
printf("] %3ld%% %s", pct, status);
fflush(stdout);
}
@@ -226,6 +236,55 @@
fflush(stdout);
}
+/* ===== bar styles ===== */
+
+typedef struct { const char *name, *fill, *empty; } BarStyle;
+
+static const BarStyle bar_styles[] = {
+ { "unicode", "\xe2\x96\x88", "\xe2\x96\x91" }, /* U+2588 U+2591 */
+ { "ascii", "=", "-" },
+ { "hash", "#", "." },
+ { "dots", "\xe2\x80\xa2", "\xc2\xb7" }, /* U+2022 U+00B7 */
+ { "line", "\xe2\x94\x81", "\xe2\x94\x80" }, /* U+2501 U+2500 */
+ { "block", "\xe2\x96\x93", "\xe2\x96\x91" }, /* U+2593 U+2591 */
+ { "arrow", "\xe2\x96\xb6", "\xe2\x96\xb7" }, /* U+25B6 U+25B7 */
+ { "minimal", "", "" },
+ { NULL, NULL, NULL }
+};
+
+static const BarStyle *
+find_bar_style(const char *name)
+{
+ if (!name || !*name) return NULL;
+ for (int i = 0; bar_styles[i].name; i++)
+ if (!strcmp(bar_styles[i].name, name)) return &bar_styles[i];
+ return NULL;
+}
+
+static int
+is_utf8(void)
+{
+ const char *l = setlocale(LC_CTYPE, "");
+ if (!l) return 0;
+ return strstr(l, "UTF-8") || strstr(l, "utf8") || strstr(l, "utf-8");
+}
+
+static void
+resolve_bar(const Config *c, const char **fill, const char **empty, int *minimal)
+{
+ *minimal = 0;
+ const char *name = (c->bar_style[0]) ? c->bar_style : BAR_STYLE;
+ const BarStyle *s = find_bar_style(name);
+ if (!s) s = find_bar_style(is_utf8() ? "unicode" : "ascii");
+ if (s && !strcmp(s->name, "minimal")) {
+ *minimal = 1;
+ *fill = " "; *empty = " ";
+ return;
+ }
+ *fill = s ? s->fill : BAR_FILL;
+ *empty = s ? s->empty : BAR_EMPTY;
+}
+
/* ===== usage =====
* Patches MUST update this in lockstep with new flags so -h always
* reflects the build.
@@ -243,6 +302,7 @@
"FLAGS:\n"
" -q no sound\n"
" -s silent\n"
+" --bar STYLE bar style: unicode|ascii|hash|dots|line|block|arrow|minimal\n"
" -- end of options\n"
" -h help\n"
"\n"
@@ -259,6 +319,10 @@
int barw = cols - 40;
if (barw < 10) barw = 10;
+ const char *fill_glyph, *empty_glyph;
+ int minimal = 0;
+ resolve_bar(cfg, &fill_glyph, &empty_glyph, &minimal);
+
ttyfd = open("/dev/tty", O_RDONLY);
if (ttyfd >= 0 && isatty(ttyfd)) {
if (tcgetattr(ttyfd, &oldtios) == 0) {
@@ -300,7 +364,8 @@
draw_stopwatch(elapsed_ms, paused);
} else {
if (out_tty)
- draw_countdown(total, elapsed_ms, paused, barw);
+ draw_countdown(total, elapsed_ms, paused, barw,
+ fill_glyph, empty_glyph, minimal);
if (!paused && elapsed_ms >= total * 1000L) break;
}
@@ -399,6 +464,10 @@
new_argv[new_argc++] = argv[i];
continue;
}
+ if (!past_dd && !strcmp(argv[i], "--bar") && i + 1 < argc) {
+ snprintf(cfg.bar_style, sizeof(cfg.bar_style), "%s", argv[++i]);
+ continue;
+ }
new_argv[new_argc++] = argv[i];
}
new_argv[new_argc] = NULL;
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