def context_lines(self, lines, lineno, **kwargs):
opts = {
'highlight': {}, #dict of color => highlight set
'output_size': 1, #total number of context lines
'prev_lines': 0, #amt of preceding lines of context
'arrow': False,
'arrow_color': None
}
for k in opts.keys():
if k in kwargs:
opts[k] = kwargs[k]
start = lineno - opts['prev_lines']
if start < 1:
start = 1
fin = start + opts['output_size']
if fin > (len(lines) - 1):
fin = (len(lines) - 1)
output = []
for i in range(start, fin):
if opts['arrow'] and i == (lineno):
arr_s = "<<"+"-"*40
if opts['arrow_color']:
arr_s = pyc_color.ansi_color(arr_s, opts['arrow_color'])
out = "%d\t%s %s" % (i, lines[i], arr_s)
else:
out = "%d\t%s" % (i, lines[i])
for (color, hset) in opts['highlight'].items():
if i in hset:
out = pyc_color.ansi_color(out, color)
break
output.append(out)
return output
def live_context(self, live_map, prev_live_map, io):
for (name, (val, live, location) ) in live_map.items():
left = "%s(%s)" % (name, location)
val_s = str(val)
if name in prev_live_map:
(prev_val, prev_live, dummy) = prev_live_map[name]
if live and not prev_live:
left = "*%s" % left
if prev_val != val:
val_s += pyc_color.red(" <= (%s)" % prev_val)
line = "%s %s" % (left.ljust(25), val_s)
if live:
line = pyc_color.ansi_color(line, 36)
print >>io, line
