def _log_str(self, *a, **kw):
sep = kw.get('sep', ' ')
width = kw.get('width', None)
string = sep.join(map(str, a))
if width:
return '\n'.join(word_wrap(string, width)) + '\n'
else:
return string + '\n'
def getmsg(self):
msg = self._msg
if self.settings['wrap']:
msg = utils.word_wrap(msg)
return msg
async def ux_show_story(msg,
title=None,
escape=None,
sensitive=False,
strict_escape=False):
# show a big long string, and wait for XY to continue
# - returns character used to get out (X or Y)
# - can accept other chars to 'escape' as well.
# - accepts a stream or string
from glob import dis, numpad
from display import FontLarge
lines = []
if title:
# kinda weak rendering but it works.
lines.append('\x01' + title)
if hasattr(msg, 'readline'):
msg.seek(0)
for ln in msg:
if ln[-1] == '\n':
ln = ln[:-1]
if len(ln) > CH_PER_W:
lines.extend(word_wrap(ln, CH_PER_W))
else:
# ok if empty string, just a blank line
lines.append(ln)
# no longer needed & rude to our caller, but let's save the memory
msg.close()
del msg
gc.collect()
else:
for ln in msg.split('\n'):
if len(ln) > CH_PER_W:
lines.extend(word_wrap(ln, CH_PER_W))
else:
# ok if empty string, just a blank line
lines.append(ln)
# trim blank lines at end, add our own marker
while not lines[-1]:
lines = lines[:-1]
lines.append('EOT')
#print("story:\n\n\"" + '"\n"'.join(lines))
#lines[0] = '111111111121234567893'
top = 0
H = 5
ch = None
pr = PressRelease()
while 1:
# redraw
dis.clear()
y = 0
for ln in lines[top:top + H]:
if ln == 'EOT':
dis.hline(y + 3)
elif ln and ln[0] == '\x01':
dis.text(0, y, ln[1:], FontLarge)
y += 21
else:
dis.text(0, y, ln)
if sensitive and len(ln) > 3 and ln[2] == ':':
dis.mark_sensitive(y, y + 13)
y += 13
dis.scroll_bar(top / len(lines))
dis.show()
# wait to do something
ch = await pr.wait()
if escape and (ch == escape or ch in escape):
# allow another way out for some usages
return ch
elif ch in 'xy':
if not strict_escape:
return ch
elif ch == '0':
top = 0
elif ch == '7': # page up
top = max(0, top - H)
elif ch == '9': # page dn
top = min(len(lines) - 2, top + H)
elif ch == '5': # scroll up
top = max(0, top - 1)
elif ch == '8': # scroll dn
top = min(len(lines) - 2, top + 1)
