new and improved

bin/clockcurses

@@ -101,13 +101,14 @@ def saddstr(win, y, x, s, a=None):
         pass
 
 
-def drawcircle(win, cy, cx, r):
+def drawcircle(win, cy, cx, r, s="·", attr=None):
+    # TODO: get seconds?, color by angle, darkening to past. current seconds bright
     precision = 360
     for a in range(precision):
         alpha = 2.0 * math.pi * a / precision
         dy = int(round(cy - float(r) * math.cos(alpha)))
         dx = int(round(cx + 2.0 * float(r) * math.sin(alpha)))
-        saddstr(win, dy, dx, "·")
+        saddstr(win, dy, dx, s, attr)
     return
 
 
@@ -157,6 +158,52 @@ def drawdigital(win, y, x, t, ascii=False):
         drawdigit(win, y, x + 4 * c, hrs[c], ascii=ascii)
 
 
+def drawalarms(stdscr, y, x, t, alarms):
+    ya = y
+    now = 100 * t.tm_hour + t.tm_min
+    is_alarm = False
+    for alarm in alarms:
+        if alarm["hstart"] <= now and alarm["hend"] >= now:
+            if t.tm_sec % 2 == 0:
+                color = curses.color_pair(4) + curses.A_BOLD + curses.A_REVERSE
+            else:
+                color = curses.color_pair(2) + curses.A_BOLD
+            is_alarm = True
+        else:
+            color = curses.color_pair(7)
+        st = "{:02d}:{:02d}".format(*alarm["start"])
+        ed = "{:02d}:{:02d}".format(*alarm["end"])
+        s = f"{st}-{ed} {alarm['name']}"
+        stdscr.addstr(ya, x, s, color)
+        ya += 1
+    return is_alarm
+
+
+def parse_alarms(alarms):
+
+    parsed = []
+    for alarm in alarms:
+        t, n = alarm.split("/", 1)
+        t = t.split("-")
+        tstart = [int(x) for x in t[0].split(":")]
+        if len(t) > 1:
+            tend = [int(x) for x in t[1].split(":")]
+        else:
+            tend = tstart
+        parsed.append(
+            {
+                "start": tstart,
+                "end": tend,
+                "name": n,
+                "hstart": 100 * tstart[0] + tstart[1],
+                "hend": 100 * tend[0] + tend[1],
+            }
+        )
+    parsed.sort(key=lambda x: x["start"][1])
+    parsed.sort(key=lambda x: x["start"][0])
+    return parsed
+
+
 def readinput(win, timeout):
     started = time.time()
     try:
@@ -181,6 +228,7 @@ class timer_struct:
 
 def main():
     stdscr = curses.initscr()
+    alarms = parse_alarms(options.alarm)
     curses.curs_set(0)
     curses.start_color()
     curses.use_default_colors()
@@ -188,13 +236,13 @@ def main():
     for i in range(0, curses.COLORS):
         curses.init_pair(i + 1, i, -1)
     start_t = time.time()
+    is_alarm = False
     try:
         # rows,columns = termsize()
         curses.cbreak()
         while 1:
             rows, columns = stdscr.getmaxyx()
             cy, cx, r = centerpoint(rows, columns)
-            stdscr.clear()
             now = time.time()
             t = time.localtime(now)
             if options.timer:
@@ -210,20 +258,30 @@ def main():
             alphas = math.pi * (f + t_s) / 30.0
             alpham = math.pi * t_m / 30.0 + alphas / 60.0
             alphah = math.pi * t_h / 6.0 + alpham / 12.0
-            drawcircle(stdscr, cy, cx, r / 2)
+            if t_s == 0:
+                # clear once a minute
+                stdscr.clear()
+            drawcircle(
+                stdscr,
+                cy,
+                cx,
+                r / 2,
+                attr=curses.color_pair(2) + curses.A_BOLD if is_alarm and t_s % 2 == 0 else curses.color_pair(1),
+            )
             if options.seconds:
                 drawline(stdscr, cy, cx, alphas, 1, r / 2, "■", curses.color_pair(2))
             drawline(stdscr, cy, cx, alpham, 1, int(round(r * 0.9) / 2), "█", curses.color_pair(3))
-            drawline(stdscr, cy, cx, alphah, 1, int(round(r * 0.7) / 2), "█", curses.color_pair(7))
-            stdscr.addstr(cy, cx, "█")
+            drawline(stdscr, cy, cx, alphah, 1, int(round(r * 0.6) / 2), "██", curses.color_pair(7))
+            stdscr.addstr(cy, cx, "⊙")
 
             for h in range(12):
-                drawline(stdscr, cy, cx, math.pi * h / 6.0, r, 1 + r / 2, "@")
+                drawline(stdscr, cy, cx, math.pi * h / 6.0, r, 1 + r / 2, "◆", curses.color_pair(4))
             if options.timer:
                 drawdigital(stdscr, 1, 1, timer_struct(t_h, t_m, t_s), options.ascii)
                 drawdigital(stdscr, 7, 1, t, options.ascii)
             else:
                 drawdigital(stdscr, 1, 1, t, options.ascii)
+                is_alarm = drawalarms(stdscr, 1, 35, t, alarms)
             stdscr.refresh()
             userinput = readinput(stdscr, options.refresh)
             if userinput == "x":
@@ -231,6 +289,11 @@ def main():
                 stdscr.keypad(0)
                 curses.endwin()
                 sys.exit(0)
+            # wipe
+            if options.seconds:
+                drawline(stdscr, cy, cx, alphas, 1, r / 2, " ", curses.color_pair(2))
+            drawline(stdscr, cy, cx, alpham, 1, int(round(r * 0.9) / 2), " ", curses.color_pair(3))
+            drawline(stdscr, cy, cx, alphah, 1, int(round(r * 0.6) / 2), "  ", curses.color_pair(7))
 
     except KeyboardInterrupt:
         curses.nocbreak()
@@ -251,6 +314,7 @@ parser.add_option(
     "-t", action="store_true", dest="timer", default=False, help="Timer instead of current time [%default]"
 )
 parser.add_option("-a", action="store_true", dest="ascii", default=False, help="Plain ascii characters only [%default]")
+parser.add_option("--alarm", action="append", dest="alarm", default=[], help="alarms")
 global options
 (options, args) = parser.parse_args()