added curses clock

clockcurses.py

@@ -0,0 +1,123 @@
+#!/usr/bin/python
+import curses
+import os
+import time
+import math
+from optparse import OptionParser 
+
+
+def termsize():
+    rows, columns = os.popen('stty size', 'r').read().split()
+    return (int(rows),int(columns))
+
+def centerpoint(ry,rx):
+    r=int(round(min(ry/1.5,rx/1.5))-1)
+    return (int(round(ry/2)),int(round(rx/2)),r)
+    
+def drawcircle(win,cy,cx,r):
+    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)))
+        win.addstr(dy,dx,'.')
+    return
+
+def drawline(win,cy,cx,a,r,char):
+    prec=2
+    for l in range(r*prec):
+        if l>1:
+            ly=int(round(cy-float(l)*math.cos(a)/prec))
+            lx=int(round(cx+1.8*float(l)*math.sin(a)/prec))
+            win.addstr(ly,lx,char)
+    return
+    
+def drawdigit(win,y,x,d):
+    s='               '
+    if d=='0':
+        s='0000 00 00 0000'
+    if d=='1':
+        s='  1'*5
+    if d=='2':
+        s='222  22222  222'
+    if d=='3':
+        s='333  3 33  3333'
+    if d=='4':
+        s='4  4 4444  4  4'
+    if d=='5':
+        s='5555  555  5555'
+    if d=='6':
+        s='66 6  6666 6666'
+    if d=='7':
+        s='777  7  7  7  7'
+    if d=='8':
+        s='8888 88888 8888'
+    if d=='9':
+        s='9999 9999  9 99'
+    if d==':':
+        s='    .     .    '
+    drawsplitstr(win,y,x,s)
+    return
+
+def drawsplitstr(win,y,x,st):
+    ls=list(st)
+    for r in range(5):
+        rs=3*r
+        win.addstr(y+r,x,ls[rs]+ls[rs+1]+ls[rs+2])
+    return
+
+def drawdigital(win,y,x,t):
+    if options.seconds:
+        if t.tm_sec&1:
+            hrs=list('%02d:%02d:%02d' % (t.tm_hour, t.tm_min, t.tm_sec))
+        else:
+            hrs=list('%02d %02d %02d' % (t.tm_hour, t.tm_min, t.tm_sec))
+    else:
+        if t.tm_sec&1:
+            hrs=list('%02d:%02d' % (t.tm_hour, t.tm_min))
+        else:
+            hrs=list('%02d %02d' % (t.tm_hour, t.tm_min))
+    for c in range(len(hrs)):
+        drawdigit(win,y,x+4*c,hrs[c])
+    
+def main():
+    stdscr=curses.initscr()
+    curses.curs_set(0)
+    try:
+        rows,columns = termsize()
+        cy,cx,r = centerpoint(rows,columns)
+        while (1):
+            stdscr.clear()
+            t=time.localtime()
+            alphas=math.pi*float(t.tm_sec)/30.0
+            alpham=math.pi*float(t.tm_min)/30.0 + alphas/60.0
+            alphah=math.pi*float(t.tm_hour)/6.0 + alpham/12.0
+            if options.seconds:
+                drawline(stdscr,cy,cx,alphas,r/2,'s')
+            drawline(stdscr,cy,cx,alpham,int(round(r*0.8)/2),'m')
+            drawline(stdscr,cy,cx,alphah,int(round(r*0.5)/2),'HH')
+            stdscr.addstr(cy,cx,'o')
+            drawcircle(stdscr,cy,cx,r/2)
+            drawdigital(stdscr,1,1,t)
+            stdscr.refresh()
+            time.sleep(options.refresh)
+            
+    except:# KeyboardInterrupt:
+        curses.nocbreak()
+        stdscr.keypad(0)
+        #curses.echo()
+
+    curses.endwin()
+
+usage='''Usage: %prog [options]
+'''
+parser=OptionParser(usage=usage)
+parser.add_option("-s",action="store_true",dest="seconds",default=False,
+                      help="Show seconds [%default]")
+parser.add_option("-r",type="float",dest="refresh",default=3,
+                      help="Refresh rate in seconds [%default]")
+global options
+(options,args)=parser.parse_args()
+
+main()
+