initial commit

1 files changed, 1057 insertions, 0 deletions

diff --git a/patches/ttym-full-2.0.diff b/patches/ttym-full-2.0.diff
new file mode 100644
index 0000000..a344275
--- /dev/null
+++ b/patches/ttym-full-2.0.diff
@@ -0,0 +1,1057 @@
+diff -ruN a/config.def.h b/config.def.h
+--- a/config.def.h	2026-05-20 14:08:08.221029371 +0200
++++ b/config.def.h	2026-05-20 14:08:08.221029371 +0200
+@@ -1,5 +1,47 @@
+ /* See LICENSE file for copyright and license details. */
+ 
+-/* progress bar glyphs (ASCII default) */
++/* progress bar glyphs (ASCII default).
++ * Runtime config file ~/.config/ttym/config can override these via
++ * bar_fill / bar_empty keys.
++ */
+ static const char *const BAR_FILL  = ">";
+ static const char *const BAR_EMPTY = "-";
++
++/* persistent alert: keep ringing the bell until any key is pressed.
++ * Foreground-only; backgrounded runs always fall through.
++ * Override per-run with --no-persist, or via the alert_persist key
++ * in the runtime config file (~/.config/ttym/config).
++ */
++static const int ALERT_PERSIST = 1;
++
++/* reverse-video flash during the alert loop.
++ * Override per-run with --flash on|off, or via the flash key in the
++ * runtime config file (~/.config/ttym/config).
++ */
++static const int FLASH = 1;
++
++/* desktop notification on countdown completion.
++ * Tokens are split on whitespace; placeholders {title} and {msg} are expanded.
++ * Set NULL or "" to disable.
++ * The runtime config file can override these via title / notify_cmd keys.
++ */
++static const char *const TITLE      = "Timer";
++static const char *const NOTIFY_CMD = "notify-send -u critical {title} {msg}";
++
++/* sound on countdown completion. If SOUND_CMD is "" the binary autodetects
++ * a player (paplay/aplay/mpv/ffplay) and plays a default freedesktop sound.
++ * SOUND_CMD is split on whitespace; same token rules as NOTIFY_CMD.
++ * The runtime config file can override this via the sound_cmd key.
++ */
++static const char *const SOUND_CMD  = "";
++
++/* log location is ~/.config/ttym/ttym.log (honours $XDG_CONFIG_HOME).
++ * One-shot migration: ~/.config/timer/ -> ~/.config/ttym/ if the new
++ * directory doesn't already exist; legacy log file inside is renamed.
++ */
++
++/* default bar style: "" autodetects (unicode if locale is UTF-8, else ascii).
++ * Available: unicode | ascii | hash | dots | line | block | arrow | minimal.
++ * The runtime config file can override this via the bar_style key.
++ */
++static const char *const BAR_STYLE = "";
+diff -ruN a/ttym.c b/ttym.c
+--- a/ttym.c	2026-05-20 14:08:08.221029371 +0200
++++ b/ttym.c	2026-05-20 14:08:08.221029371 +0200
+@@ -5,13 +5,17 @@
+ #include <ctype.h>
+ #include <errno.h>
+ #include <fcntl.h>
++#include <locale.h>
+ #include <poll.h>
+ #include <signal.h>
+ #include <stdarg.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
++#include <strings.h>
+ #include <sys/ioctl.h>
++#include <sys/stat.h>
++#include <sys/wait.h>
+ #include <termios.h>
+ #include <time.h>
+ #include <unistd.h>
+@@ -23,6 +27,16 @@
+ typedef struct {
+ 	int quiet;            /* -q: suppress completion bell */
+ 	int silent;           /* -s: no bell, no extras */
++	int alert_persist;    /* alert loop until keypress; --no-persist disables */
++	int flash;            /* reverse-video flash during alert loop */
++	char comment[512];    /* -c TEXT: logged with each entry */
++	char bar_fill[16];    /* override (utf-8 ok); from runtime config */
++	char bar_empty[16];   /* override */
++	char bar_style[32];   /* --bar STYLE */
++	char title[256];      /* override; from runtime config */
++	char notify_cmd[512]; /* override; from runtime config */
++	char sound_cmd[512];  /* override; from runtime config */
++	char msg[1024];
+ } Config;
+ 
+ static struct termios oldtios;
+@@ -80,6 +94,13 @@
+ 	interrupted = 1;
+ }
+ 
++static int
++parse_bool_str(const char *v)
++{
++	return !strcasecmp(v, "true") || !strcasecmp(v, "yes") ||
++	       !strcmp(v, "1")        || !strcasecmp(v, "on");
++}
++
+ static void
+ restore_tty(void)
+ {
+@@ -87,7 +108,7 @@
+ 		tcsetattr(ttyfd, TCSANOW, &oldtios);
+ 	rawset = 0;
+ 	if (out_tty)
+-		fputs("\033[?7h\033[?25h", stdout);  /* re-enable wrap, show cursor */
++		fputs("\033[?5l\033[?7h\033[?25h", stdout);  /* clear reverse, re-enable wrap, show cursor */
+ 	fputc('\n', stdout);
+ 	fflush(stdout);
+ }
+@@ -186,7 +207,8 @@
+ /* ===== 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 +229,15 @@
+ 	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 +255,740 @@
+ 	fflush(stdout);
+ }
+ 
++/* ===== alert loop =====
++ * Bell + poll for keypress, ~1.5s per beat; 4-min safety cap.
++ */
++
++static int
++is_foreground(void)
++{
++	if (!isatty(STDIN_FILENO) || !isatty(STDOUT_FILENO)) return 0;
++	pid_t pgrp = tcgetpgrp(STDIN_FILENO);
++	if (pgrp < 0) return 0;
++	return pgrp == getpgrp();
++}
++
++static void
++alert_loop(int flash)
++{
++	fputs("\033[?25h\033[?7h", stdout);
++	int ticks = 0;
++	while (!interrupted) {
++		fputc('\a', stdout);
++		if (flash) fputs("\033[?5h", stdout);
++		fflush(stdout);
++		sleep_ms(150);
++		if (flash) fputs("\033[?5l", stdout);
++		fflush(stdout);
++
++		int acked = 0;
++		for (int i = 0; i < 15 && !interrupted; i++) {
++			if (ttyfd < 0) { sleep_ms(100); continue; }
++			struct pollfd pfd = { .fd = ttyfd, .events = POLLIN };
++			int pr = poll(&pfd, 1, 100);
++			if (pr > 0 && (pfd.revents & POLLIN)) {
++				char ch;
++				ssize_t rd = read(ttyfd, &ch, 1);
++				if (rd >= 0) { acked = 1; break; }
++			} else if (pr < 0) {
++				sleep_ms(100);
++			}
++		}
++		if (acked) break;
++		if (++ticks > 160) break;
++	}
++	fflush(stdout);
++}
++
++/* ===== subprocess + placeholder expansion =====
++ * Tokens split on whitespace; {title} and {msg} expanded within each token.
++ * No shell involved — argv stays argv.
++ */
++
++static int
++build_argv(const char *cmd, const Config *c, char ***out)
++{
++	char buf[2048];
++	snprintf(buf, sizeof(buf), "%s", cmd);
++	char **argv = calloc(64, sizeof(char *));
++	if (!argv) return -1;
++	int argc = 0;
++	char *p = buf;
++	while (*p && argc < 63) {
++		while (*p && isspace((unsigned char)*p)) p++;
++		if (!*p) break;
++		char *start = p;
++		while (*p && !isspace((unsigned char)*p)) p++;
++		if (*p) *p++ = '\0';
++		char tok[2048]; size_t oi = 0;
++		for (char *q = start; *q && oi < sizeof(tok) - 1; ) {
++			const char *sub = NULL; size_t skip = 0;
++			if      (!strncmp(q, "{msg}",   5)) { sub = c->msg;   skip = 5; }
++			else if (!strncmp(q, "{title}", 7)) { sub = c->title; skip = 7; }
++			if (sub) {
++				size_t sl = strlen(sub);
++				if (oi + sl >= sizeof(tok)) sl = sizeof(tok) - 1 - oi;
++				memcpy(tok + oi, sub, sl);
++				oi += sl; q += skip;
++			} else { tok[oi++] = *q++; }
++		}
++		tok[oi] = '\0';
++		argv[argc++] = strdup(tok);
++	}
++	argv[argc] = NULL;
++	*out = argv;
++	return argc;
++}
++
++static void
++free_argv(char **argv)
++{
++	if (!argv) return;
++	for (int i = 0; argv[i]; i++) free(argv[i]);
++	free(argv);
++}
++
++static void
++spawn_bg(char *const argv[])
++{
++	pid_t pid = fork();
++	if (pid == 0) {
++		setsid();
++		int devnull = open("/dev/null", O_RDWR);
++		if (devnull >= 0) {
++			dup2(devnull, 0); dup2(devnull, 1); dup2(devnull, 2);
++			if (devnull > 2) close(devnull);
++		}
++		execvp(argv[0], argv);
++		_exit(127);
++	}
++	(void)pid;
++}
++
++static int
++command_exists(const char *name)
++{
++	const char *path = getenv("PATH");
++	if (!path) return 0;
++	char buf[512];
++	const char *p = path;
++	while (*p) {
++		const char *e = strchr(p, ':');
++		size_t len = e ? (size_t)(e - p) : strlen(p);
++		if (len > 0 && len + strlen(name) + 2 < sizeof(buf)) {
++			snprintf(buf, sizeof(buf), "%.*s/%s", (int)len, p, name);
++			if (access(buf, X_OK) == 0) return 1;
++		}
++		if (!e) break;
++		p = e + 1;
++	}
++	return 0;
++}
++
++static const char *
++detect_sound_player(void)
++{
++	static const char *cands[] = { "paplay", "aplay", "mpv", "ffplay", NULL };
++	for (int i = 0; cands[i]; i++)
++		if (command_exists(cands[i])) return cands[i];
++	return NULL;
++}
++
++static const char *
++default_sound_path(void)
++{
++	static const char *paths[] = {
++		"/usr/share/sounds/freedesktop/stereo/complete.oga",
++		"/usr/share/sounds/freedesktop/stereo/alarm-clock-elapsed.oga",
++		"/usr/share/sounds/alsa/Front_Center.wav",
++		NULL
++	};
++	for (int i = 0; paths[i]; i++)
++		if (access(paths[i], R_OK) == 0) return paths[i];
++	return NULL;
++}
++
++static void
++notify_and_sound(const Config *c)
++{
++	if (c->notify_cmd[0] && command_exists("notify-send")) {
++		char **a;
++		if (build_argv(c->notify_cmd, c, &a) > 0) {
++			spawn_bg(a);
++			free_argv(a);
++		}
++	}
++	if (!c->quiet) {
++		if (c->sound_cmd[0]) {
++			char **a;
++			if (build_argv(c->sound_cmd, c, &a) > 0) {
++				spawn_bg(a);
++				free_argv(a);
++			}
++		} else {
++			const char *pl = detect_sound_player();
++			const char *sp = default_sound_path();
++			if (pl && sp) {
++				char *a[] = { (char *)pl, (char *)sp, NULL };
++				spawn_bg(a);
++			}
++		}
++	}
++}
++
++/* ===== log (TSV: ts<TAB>seconds<TAB>comment) ===== */
++
++static int
++build_config_path(char *buf, size_t bufsz, const char *suffix)
++{
++	const char *home = getenv("HOME");
++	const char *xdg  = getenv("XDG_CONFIG_HOME");
++	if (xdg && *xdg)        snprintf(buf, bufsz, "%s/ttym/%s", xdg, suffix);
++	else if (home && *home) snprintf(buf, bufsz, "%s/.config/ttym/%s", home, suffix);
++	else return -1;
++	return 0;
++}
++
++static void
++migrate_legacy_dir(void)
++{
++	const char *home = getenv("HOME");
++	const char *xdg  = getenv("XDG_CONFIG_HOME");
++	char base[512];
++	if (xdg && *xdg)        snprintf(base, sizeof(base), "%s", xdg);
++	else if (home && *home) snprintf(base, sizeof(base), "%s/.config", home);
++	else return;
++	char old_dir[600], new_dir[600];
++	snprintf(old_dir, sizeof(old_dir), "%s/timer", base);
++	snprintf(new_dir, sizeof(new_dir), "%s/ttym",  base);
++	struct stat sb;
++	if (stat(new_dir, &sb) == 0) return;
++	if (stat(old_dir, &sb) != 0 || !S_ISDIR(sb.st_mode)) return;
++	if (rename(old_dir, new_dir) != 0) return;
++	char old_log[700], new_log[700];
++	snprintf(old_log, sizeof(old_log), "%s/timer.log", new_dir);
++	snprintf(new_log, sizeof(new_log), "%s/ttym.log",  new_dir);
++	if (stat(old_log, &sb) == 0) rename(old_log, new_log);
++}
++
++static int
++mkdir_p(const char *path, mode_t mode)
++{
++	char buf[1024];
++	snprintf(buf, sizeof(buf), "%s", path);
++	for (char *p = buf + 1; *p; p++) {
++		if (*p == '/') {
++			*p = '\0';
++			if (mkdir(buf, mode) != 0 && errno != EEXIST) return -1;
++			*p = '/';
++		}
++	}
++	if (mkdir(buf, mode) != 0 && errno != EEXIST) return -1;
++	return 0;
++}
++
++static void
++iso_local(char *buf, size_t bufsz)
++{
++	time_t t = time(NULL);
++	struct tm tm;
++	localtime_r(&t, &tm);
++	strftime(buf, bufsz, "%Y-%m-%d %H:%M:%S", &tm);
++}
++
++static void
++sanitize_field(char *s)
++{
++	for (; *s; s++)
++		if (*s == '\t' || *s == '\n' || *s == '\r') *s = ' ';
++}
++
++static int
++is_old_format(const char *line)
++{
++	return strlen(line) >= 11 && line[10] == 'T';
++}
++
++static void
++migrate_line(const char *line, char *out, size_t outsz)
++{
++	if (strlen(line) < 19) { snprintf(out, outsz, "%s", line); return; }
++	char date[11], tpart[9];
++	memcpy(date, line, 10); date[10] = '\0';
++	memcpy(tpart, line + 11, 8); tpart[8] = '\0';
++	const char *tab = strchr(line, '\t');
++	if (!tab) { snprintf(out, outsz, "%s %s\n", date, tpart); return; }
++	snprintf(out, outsz, "%s %s%s", date, tpart, tab);
++}
++
++static void
++migrate_log_if_needed(const char *path)
++{
++	FILE *f = fopen(path, "r");
++	if (!f) return;
++	char probe[2048];
++	int needs = 0;
++	while (fgets(probe, sizeof(probe), f))
++		if (is_old_format(probe)) { needs = 1; break; }
++	if (!needs) { fclose(f); return; }
++	rewind(f);
++	char tmp[1024];
++	snprintf(tmp, sizeof(tmp), "%s.tmp", path);
++	FILE *out = fopen(tmp, "w");
++	if (!out) { fclose(f); return; }
++	char line[2048];
++	while (fgets(line, sizeof(line), f)) {
++		if (is_old_format(line)) {
++			char conv[2048];
++			migrate_line(line, conv, sizeof(conv));
++			fputs(conv, out);
++		} else fputs(line, out);
++	}
++	fclose(f);
++	fclose(out);
++	rename(tmp, path);
++}
++
++static void
++write_log(long duration_s, const char *comment)
++{
++	char path[512];
++	if (build_config_path(path, sizeof(path), "ttym.log") < 0) return;
++	char dir[512];
++	snprintf(dir, sizeof(dir), "%s", path);
++	char *slash = strrchr(dir, '/');
++	if (slash) { *slash = '\0'; mkdir_p(dir, 0700); }
++	migrate_log_if_needed(path);
++	int fd = open(path, O_WRONLY | O_CREAT | O_APPEND, 0600);
++	if (fd < 0) return;
++	char ts[32]; iso_local(ts, sizeof(ts));
++	char safe[512]; snprintf(safe, sizeof(safe), "%s", comment ? comment : "");
++	sanitize_field(safe);
++	char line[1024];
++	int n = snprintf(line, sizeof(line), "%s\t%ld\t%s\n", ts, duration_s, safe);
++	if (n > 0) { ssize_t w = write(fd, line, (size_t)n); (void)w; }
++	close(fd);
++}
++
++static int
++read_log_lines(char ***out_lines, size_t *out_n)
++{
++	char path[512];
++	if (build_config_path(path, sizeof(path), "ttym.log") < 0) return -1;
++	migrate_log_if_needed(path);
++	FILE *f = fopen(path, "r");
++	if (!f) { *out_lines = NULL; *out_n = 0; return 0; }
++	size_t cap = 64, n = 0;
++	char **lines = malloc(cap * sizeof(char *));
++	if (!lines) { fclose(f); return -1; }
++	char buf[2048];
++	while (fgets(buf, sizeof(buf), f)) {
++		size_t l = strlen(buf);
++		if (l && buf[l-1] == '\n') buf[l-1] = '\0';
++		if (!*buf) continue;
++		if (n >= cap) {
++			cap *= 2;
++			char **nl = realloc(lines, cap * sizeof(char *));
++			if (!nl) break;
++			lines = nl;
++		}
++		lines[n++] = strdup(buf);
++	}
++	fclose(f);
++	*out_lines = lines;
++	*out_n = n;
++	return 0;
++}
++
++static void
++free_lines(char **lines, size_t n)
++{
++	if (!lines) return;
++	for (size_t i = 0; i < n; i++) free(lines[i]);
++	free(lines);
++}
++
++static int
++split_log_line(char *line, char **ts, long *secs, char **comment)
++{
++	char *t1 = strchr(line, '\t'); if (!t1) return -1;
++	*t1 = '\0';
++	char *t2 = strchr(t1 + 1, '\t'); if (!t2) return -1;
++	*t2 = '\0';
++	char *end;
++	long v = strtol(t1 + 1, &end, 10);
++	if (end == t1 + 1) return -1;
++	*ts = line; *secs = v; *comment = t2 + 1;
++	return 0;
++}
++
++static void
++fmt_long(long s, char *buf, size_t bufsz)
++{
++	if (s < 0) s = 0;
++	long d = s / 86400; s %= 86400;
++	long h = s / 3600;  s %= 3600;
++	long m = s / 60;
++	long sec = s % 60;
++	snprintf(buf, bufsz, "%02ld %02ld:%02ld:%02ld", d, h, m, sec);
++}
++
++static int
++cmd_read(int argc, char **argv)
++{
++	int n_tail = 0, raw = 0;
++	for (int i = 0; i < argc; i++) {
++		if (!strcmp(argv[i], "-n") && i + 1 < argc) {
++			n_tail = atoi(argv[++i]);
++			if (n_tail < 0) n_tail = 0;
++		} else if (!strcmp(argv[i], "--raw")) {
++			raw = 1;
++		} else {
++			fprintf(stderr, "timer -r: unknown arg: %s\n", argv[i]);
++			return 1;
++		}
++	}
++	char **lines = NULL; size_t n = 0;
++	if (read_log_lines(&lines, &n) < 0) return 1;
++	if (n == 0) { free_lines(lines, n); return 0; }
++	size_t start = 0;
++	if (n_tail > 0 && (size_t)n_tail < n) start = n - n_tail;
++	if (raw) {
++		for (size_t i = start; i < n; i++) puts(lines[i]);
++	} else {
++		printf("%-19s  %-11s  %s\n", "TIMESTAMP", "DURATION", "COMMENT");
++		for (size_t i = start; i < n; i++) {
++			char *copy = strdup(lines[i]);
++			char *ts, *cmt; long secs;
++			if (split_log_line(copy, &ts, &secs, &cmt) == 0) {
++				char dur[32];
++				fmt_long(secs, dur, sizeof(dur));
++				printf("%-19s  %-11s  %s\n", ts, dur, cmt);
++			} else {
++				puts(lines[i]);
++			}
++			free(copy);
++		}
++	}
++	free_lines(lines, n);
++	return 0;
++}
++
++static int
++parse_log_ts(const char *ts, struct tm *out)
++{
++	memset(out, 0, sizeof(*out));
++	if (sscanf(ts, "%d-%d-%d %d:%d:%d",
++	           &out->tm_year, &out->tm_mon, &out->tm_mday,
++	           &out->tm_hour, &out->tm_min, &out->tm_sec) != 6) return -1;
++	out->tm_year -= 1900;
++	out->tm_mon  -= 1;
++	out->tm_isdst = -1;
++	return 0;
++}
++
++typedef struct TagAcc {
++	char tag[128];
++	long secs;
++	long count;
++	struct TagAcc *next;
++} TagAcc;
++
++static void
++tag_add(TagAcc **head, const char *tag, long secs)
++{
++	for (TagAcc *a = *head; a; a = a->next)
++		if (!strcmp(a->tag, tag)) { a->secs += secs; a->count++; return; }
++	TagAcc *n = calloc(1, sizeof(*n));
++	if (!n) return;
++	snprintf(n->tag, sizeof(n->tag), "%s", tag);
++	n->secs = secs;
++	n->count = 1;
++	n->next = *head;
++	*head = n;
++}
++
++static void
++extract_tags(const char *comment, long secs, TagAcc **head)
++{
++	const char *p = comment;
++	int found = 0;
++	while (*p) {
++		int at_boundary = (p == comment) || isspace((unsigned char)*(p-1));
++		if (*p == '+' && at_boundary) {
++			const char *s = p + 1, *e = s;
++			while (*e && !isspace((unsigned char)*e)) e++;
++			if (e > s) {
++				char buf[128];
++				size_t len = (size_t)(e - s);
++				if (len >= sizeof(buf)) len = sizeof(buf) - 1;
++				memcpy(buf, s, len); buf[len] = '\0';
++				tag_add(head, buf, secs);
++				found = 1;
++			}
++			p = e;
++		} else p++;
++	}
++	if (!found) tag_add(head, "(untagged)", secs);
++}
++
++static int
++cmd_stats(int argc, char **argv)
++{
++	const char *period = (argc > 0) ? argv[0] : "today";
++	time_t now = time(NULL);
++	struct tm now_tm; localtime_r(&now, &now_tm);
++	time_t cutoff = 0;
++	if      (!strcmp(period, "all"))   cutoff = 0;
++	else if (!strcmp(period, "today")) {
++		struct tm t = now_tm; t.tm_hour = t.tm_min = t.tm_sec = 0;
++		cutoff = mktime(&t);
++	} else if (!strcmp(period, "week")) {
++		struct tm t = now_tm; t.tm_hour = t.tm_min = t.tm_sec = 0;
++		int back = (t.tm_wday == 0) ? 6 : t.tm_wday - 1;
++		t.tm_mday -= back;
++		cutoff = mktime(&t);
++	} else if (!strcmp(period, "month")) {
++		struct tm t = now_tm; t.tm_hour = t.tm_min = t.tm_sec = 0; t.tm_mday = 1;
++		cutoff = mktime(&t);
++	} else {
++		fprintf(stderr, "stats: unknown period '%s' (today|week|month|all)\n", period);
++		return 1;
++	}
++	char **lines = NULL; size_t n = 0;
++	if (read_log_lines(&lines, &n) < 0) return 1;
++	long total = 0, count = 0;
++	TagAcc *tags = NULL;
++	for (size_t i = 0; i < n; i++) {
++		char *copy = strdup(lines[i]);
++		char *ts, *cmt; long secs;
++		if (split_log_line(copy, &ts, &secs, &cmt) != 0) { free(copy); continue; }
++		struct tm tm;
++		if (parse_log_ts(ts, &tm) != 0) { free(copy); continue; }
++		time_t entry = mktime(&tm);
++		if (cutoff && entry < cutoff) { free(copy); continue; }
++		total += secs; count++;
++		extract_tags(cmt, secs, &tags);
++		free(copy);
++	}
++	free_lines(lines, n);
++	char tot[32]; fmt_long(total, tot, sizeof(tot));
++	printf("\033[1m== timer stats: %s ==\033[0m\n", period);
++	printf("entries: %ld    total: %s\n\n", count, tot);
++	int tag_n = 0;
++	for (TagAcc *a = tags; a; a = a->next) tag_n++;
++	if (tag_n > 0) {
++		TagAcc **arr = malloc(tag_n * sizeof(*arr));
++		int i = 0;
++		for (TagAcc *a = tags; a; a = a->next) arr[i++] = a;
++		for (int x = 0; x < tag_n - 1; x++)
++			for (int y = x + 1; y < tag_n; y++)
++				if (arr[y]->secs > arr[x]->secs) {
++					TagAcc *t = arr[x]; arr[x] = arr[y]; arr[y] = t;
++				}
++		printf("%-24s  %-11s  %5s\n", "TAG", "DURATION", "COUNT");
++		for (int z = 0; z < tag_n; z++) {
++			char d[32]; fmt_long(arr[z]->secs, d, sizeof(d));
++			printf("%-24s  %-11s  %5ld\n", arr[z]->tag, d, arr[z]->count);
++		}
++		free(arr);
++	}
++	while (tags) { TagAcc *next = tags->next; free(tags); tags = next; }
++	return 0;
++}
++
++/* ===== hooks ===== */
++
++static int
++build_hook_path(char *buf, size_t bufsz, const char *name)
++{
++	const char *home = getenv("HOME");
++	const char *xdg  = getenv("XDG_CONFIG_HOME");
++	if (xdg && *xdg)        snprintf(buf, bufsz, "%s/ttym/hooks/%s", xdg, name);
++	else if (home && *home) snprintf(buf, bufsz, "%s/.config/ttym/hooks/%s", home, name);
++	else return -1;
++	return 0;
++}
++
++static void
++run_hook(const char *name, const char *mode, long duration_s, const char *comment)
++{
++	char path[512];
++	if (build_hook_path(path, sizeof(path), name) < 0) return;
++	if (access(path, X_OK) != 0) return;
++	char dur[32];
++	snprintf(dur, sizeof(dur), "%ld", duration_s);
++	pid_t pid = fork();
++	if (pid == 0) {
++		int devnull = open("/dev/null", O_RDWR);
++		if (devnull >= 0) {
++			dup2(devnull, 0); dup2(devnull, 1); dup2(devnull, 2);
++			if (devnull > 2) close(devnull);
++		}
++		char *argv[] = { path, (char *)mode, dur,
++		                 (char *)(comment ? comment : ""), NULL };
++		execvp(argv[0], argv);
++		_exit(127);
++	} else if (pid > 0) {
++		waitpid(pid, NULL, 0);
++	}
++}
++
++/* ===== runtime config file (~/.config/ttym/config) =====
++ * key = value lines; '#' comments. Unknown keys ignored.
++ */
++
++static void
++trim(char *s)
++{
++	char *p = s;
++	while (*p && isspace((unsigned char)*p)) p++;
++	if (p != s) memmove(s, p, strlen(p) + 1);
++	size_t n = strlen(s);
++	while (n > 0 && isspace((unsigned char)s[n-1])) s[--n] = '\0';
++}
++
++static void
++ensure_default_config_file(const char *path)
++{
++	if (access(path, F_OK) == 0) return;
++	char dir[512];
++	snprintf(dir, sizeof(dir), "%s", path);
++	char *slash = strrchr(dir, '/');
++	if (slash) { *slash = '\0'; mkdir_p(dir, 0700); }
++	FILE *f = fopen(path, "w");
++	if (!f) return;
++	fputs(
++"# ttym configuration file\n"
++"#\n"
++"# Location : ~/.config/ttym/config   (/etc/ttym.conf is read first, if present)\n"
++"# Syntax   : key = value   -- one entry per line; '#' begins a comment.\n"
++"#            A commented-out or absent key keeps its built-in default.\n"
++"#            Command-line flags override anything set in this file.\n"
++"#\n"
++"# Every key below is recognised by this build. Uncomment and edit to taste.\n"
++"# ---------------------------------------------------------------------------\n"
++"\n"
++"# Progress-bar glyphs. Set BOTH or NEITHER -- mismatched display widths\n"
++"# break bar alignment. Multi-byte UTF-8 is fine. These override bar_style.\n"
++"# bar_fill  = >\n"
++"# bar_empty = -\n"
++"\n"
++"# Named progress-bar style. One of:\n"
++"#   unicode  ascii  hash  dots  line  block  arrow  minimal\n"
++"# Leave unset to auto-detect (unicode on a UTF-8 locale, otherwise ascii).\n"
++"# bar_style = unicode\n"
++"\n"
++"# Reverse-video flash during the completion alert.   on | off\n"
++"# flash = on\n"
++"\n"
++"# Persistent alert: keep ringing the bell until a key is pressed\n"
++"# (foreground runs only).                            on | off\n"
++"# alert_persist = on\n"
++"\n"
++"# Desktop-notification title.\n"
++"# title = Timer\n"
++"\n"
++"# Desktop-notification command run when a countdown finishes. Tokens are\n"
++"# split on whitespace; {title}/{msg} placeholders expand. Empty disables.\n"
++"# notify_cmd = notify-send -u critical {title} {msg}\n"
++"\n"
++"# Sound played when a countdown finishes. Leave unset to auto-detect a\n"
++"# player (paplay/aplay/mpv/ffplay) and play a default system sound.\n"
++"# Tokens are split on whitespace; {title}/{msg} placeholders expand.\n"
++"# sound_cmd = paplay /usr/share/sounds/freedesktop/stereo/complete.oga\n",
++	f);
++	fclose(f);
++	chmod(path, 0600);
++}
++
++static void
++load_config_file(Config *c, const char *path)
++{
++	FILE *f = fopen(path, "r");
++	if (!f) return;
++	char line[1024];
++	while (fgets(line, sizeof(line), f)) {
++		char *hash = strchr(line, '#');
++		if (hash) *hash = '\0';
++		char *eq = strchr(line, '=');
++		if (!eq) continue;
++		*eq = '\0';
++		char *k = line, *v = eq + 1;
++		trim(k); trim(v);
++		if (!*k) continue;
++		if      (!strcmp(k, "bar_fill"))      snprintf(c->bar_fill,  sizeof(c->bar_fill),  "%s", v);
++		else if (!strcmp(k, "bar_empty"))     snprintf(c->bar_empty, sizeof(c->bar_empty), "%s", v);
++		else if (!strcmp(k, "bar_style"))     snprintf(c->bar_style, sizeof(c->bar_style), "%s", v);
++		else if (!strcmp(k, "flash"))         c->flash         = parse_bool_str(v);
++		else if (!strcmp(k, "alert_persist")) c->alert_persist = parse_bool_str(v);
++		else if (!strcmp(k, "title"))         snprintf(c->title,      sizeof(c->title),      "%s", v);
++		else if (!strcmp(k, "notify_cmd"))    snprintf(c->notify_cmd, sizeof(c->notify_cmd), "%s", v);
++		else if (!strcmp(k, "sound_cmd"))     snprintf(c->sound_cmd,  sizeof(c->sound_cmd),  "%s", v);
++	}
++	fclose(f);
++}
++
++static void
++load_config(Config *c)
++{
++	load_config_file(c, "/etc/ttym.conf");
++	char path[512];
++	if (build_config_path(path, sizeof(path), "config") == 0) {
++		ensure_default_config_file(path);
++		load_config_file(c, path);
++	}
++}
++
++/* ===== 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.
+@@ -236,17 +999,25 @@
+ {
+ 	fprintf(f,
+ "usage:\n"
+-"  timer [FLAGS] DURATION    countdown\n"
+-"  timer [FLAGS]             stopwatch\n"
++"  timer [FLAGS] DURATION [MESSAGE...]    countdown\n"
++"  timer [FLAGS]                          stopwatch\n"
++"  timer -r [-n N] [--raw]                read log\n"
++"  timer --stats [today|week|month|all]   stats (default: today)\n"
+ "\n"
+ "DURATION:  25m | 90s | 2h | 1h30m | 01:30:00 | 25:00\n"
+ "FLAGS:\n"
++"  -c TEXT         comment for log (+tag tokens are extracted)\n"
+ "  -q              no sound\n"
+ "  -s              silent\n"
++"  --bar STYLE     bar style: unicode|ascii|hash|dots|line|block|arrow|minimal\n"
++"  --no-persist    skip alert-until-keypress loop\n"
++"  --flash on|off  terminal flash during alert loop\n"
+ "  --              end of options\n"
+ "  -h              help\n"
+ "\n"
+-"controls:  [space] pause/resume   [q | Ctrl+C] quit\n");
++"controls:  [space] pause/resume   [q | Ctrl+C] quit\n"
++"hooks:     ~/.config/ttym/hooks/{on_start,on_done,on_quit}  (executable)\n"
++"config:    ~/.config/ttym/config  (auto-generated on first run)\n");
+ }
+ 
+ /* ===== run loop ===== */
+@@ -259,6 +1030,14 @@
+ 	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);
++	/* explicit per-glyph overrides from the runtime config file
++	 * (bar_fill / bar_empty) win over the named --bar style. */
++	if (cfg->bar_fill[0])  fill_glyph  = cfg->bar_fill;
++	if (cfg->bar_empty[0]) empty_glyph = cfg->bar_empty;
++
+ 	ttyfd = open("/dev/tty", O_RDONLY);
+ 	if (ttyfd >= 0 && isatty(ttyfd)) {
+ 		if (tcgetattr(ttyfd, &oldtios) == 0) {
+@@ -280,6 +1059,9 @@
+ 	if (out_tty)
+ 		fputs("\033[?25l\033[?7l", stdout);
+ 
++	run_hook("on_start", stopwatch ? "stopwatch" : "countdown",
++	         stopwatch ? 0 : total, cfg->comment);
++
+ 	long start_ms    = now_ms();
+ 	long pause_accum = 0;
+ 	long pause_start = 0;
+@@ -300,7 +1082,8 @@
+ 				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;
+ 		}
+ 
+@@ -356,6 +1139,7 @@
+ 			printf("\r\033[32mSTOP %s%*s\033[0m\n", el, 30, "");
+ 		else
+ 			printf("STOP %s\n", el);
++		run_hook("on_quit", "stopwatch", elapsed_s, cfg->comment);
+ 	} else if (user_quit) {
+ 		char el[24];
+ 		fmt_clock(elapsed_s, el, sizeof(el));
+@@ -363,6 +1147,7 @@
+ 			printf("\r\033[33mQUIT at %s%*s\033[0m\n", el, 30, "");
+ 		else
+ 			printf("QUIT at %s\n", el);
++		run_hook("on_quit", "countdown", elapsed_s, cfg->comment);
+ 	} else {
+ 		char tb[24];
+ 		fmt_clock(total, tb, sizeof(tb));
+@@ -370,14 +1155,21 @@
+ 			printf("\r\033[32mDONE %s 100%%%*s\033[0m\n", tb, 20, "");
+ 		else
+ 			printf("DONE %s 100%%\n", tb);
++		run_hook("on_done", "countdown", total, cfg->comment);
++		if (!cfg->silent) notify_and_sound(cfg);
+ 		if (!cfg->silent && !cfg->quiet && out_tty) {
+ 			fputc('\a', stdout);
+ 			fflush(stdout);
+ 			sleep_ms(50);
+ 		}
++		if (!cfg->silent && cfg->alert_persist && is_foreground()) {
++			interrupted = 0;
++			alert_loop(cfg->flash);
++		}
+ 	}
+ 
+ 	(void)cfg;
++	write_log(elapsed_s, cfg->comment);
+ 	return user_quit ? 130 : 0;
+ }
+ 
+@@ -386,7 +1178,21 @@
+ int
+ main(int argc, char **argv)
+ {
++	migrate_legacy_dir();
++
++	if (argc >= 2 && !strcmp(argv[1], "-r"))
++		return cmd_read(argc - 2, argv + 2);
++	if (argc >= 2 && !strcmp(argv[1], "--stats"))
++		return cmd_stats(argc - 2, argv + 2);
++
+ 	Config cfg = {0};
++	cfg.alert_persist = ALERT_PERSIST;
++	cfg.flash         = FLASH;
++	snprintf(cfg.title,      sizeof(cfg.title),      "%s", TITLE      ? TITLE      : "");
++	snprintf(cfg.notify_cmd, sizeof(cfg.notify_cmd), "%s", NOTIFY_CMD ? NOTIFY_CMD : "");
++	snprintf(cfg.sound_cmd,  sizeof(cfg.sound_cmd),  "%s", SOUND_CMD  ? SOUND_CMD  : "");
++	snprintf(cfg.msg, sizeof(cfg.msg), "%s", "Time is up");
++	load_config(&cfg);
+ 
+ 	/* Pre-strip long-form flags before getopt. Stop at "--". */
+ 	int new_argc = 0;
+@@ -399,15 +1205,32 @@
+ 			new_argv[new_argc++] = argv[i];
+ 			continue;
+ 		}
++		if (!past_dd && !strcmp(argv[i], "--no-persist")) {
++			cfg.alert_persist = 0;
++			continue;
++		}
++		if (!past_dd && !strncmp(argv[i], "--flash=", 8)) {
++			cfg.flash = parse_bool_str(argv[i] + 8);
++			continue;
++		}
++		if (!past_dd && !strcmp(argv[i], "--flash") && i + 1 < argc) {
++			cfg.flash = parse_bool_str(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;
+ 
+ 	int opt;
+-	while ((opt = getopt(new_argc, new_argv, "qsh")) != -1) {
++	while ((opt = getopt(new_argc, new_argv, "qsc:h")) != -1) {
+ 		switch (opt) {
+ 		case 'q': cfg.quiet  = 1; break;
+ 		case 's': cfg.silent = 1; break;
++		case 'c': snprintf(cfg.comment, sizeof(cfg.comment), "%s", optarg); break;
+ 		case 'h': usage(stdout); free(new_argv); return 0;
+ 		default:  usage(stderr); free(new_argv); return 1;
+ 		}
+@@ -424,6 +1247,16 @@
+ 			free(new_argv);
+ 			return 1;
+ 		}
++		if (rem_argc > 1) {
++			size_t off = 0;
++			cfg.msg[0] = '\0';
++			for (int i = 1; i < rem_argc && off < sizeof(cfg.msg) - 2; i++) {
++				int n = snprintf(cfg.msg + off, sizeof(cfg.msg) - off,
++				                 "%s%s", (i > 1 ? " " : ""), rem_argv[i]);
++				if (n < 0) break;
++				off += (size_t)n;
++			}
++		}
+ 	}
+ 
+ 	int rc = run(total, stopwatch, &cfg);