Reload source from disk and initialize state.
(self)
| 298 | self.fobj = openpy.open(self.fname) |
| 299 | |
| 300 | def reload(self): |
| 301 | """Reload source from disk and initialize state.""" |
| 302 | self.fload() |
| 303 | |
| 304 | self.src = "".join(openpy.strip_encoding_cookie(self.fobj)) |
| 305 | src_b = [b.strip() for b in self.re_stop.split(self.src) if b] |
| 306 | self._silent = [bool(self.re_silent.findall(b)) for b in src_b] |
| 307 | self._auto = [bool(self.re_auto.findall(b)) for b in src_b] |
| 308 | |
| 309 | # if auto_all is not given (def. None), we read it from the file |
| 310 | if self.auto_all is None: |
| 311 | self.auto_all = bool(self.re_auto_all.findall(src_b[0])) |
| 312 | else: |
| 313 | self.auto_all = bool(self.auto_all) |
| 314 | |
| 315 | # Clean the sources from all markup so it doesn't get displayed when |
| 316 | # running the demo |
| 317 | src_blocks = [] |
| 318 | auto_strip = lambda s: self.re_auto.sub('',s) |
| 319 | for i,b in enumerate(src_b): |
| 320 | if self._auto[i]: |
| 321 | src_blocks.append(auto_strip(b)) |
| 322 | else: |
| 323 | src_blocks.append(b) |
| 324 | # remove the auto_all marker |
| 325 | src_blocks[0] = self.re_auto_all.sub('',src_blocks[0]) |
| 326 | |
| 327 | self.nblocks = len(src_blocks) |
| 328 | self.src_blocks = src_blocks |
| 329 | |
| 330 | # also build syntax-highlighted source |
| 331 | self.src_blocks_colored = list(map(self.highlight,self.src_blocks)) |
| 332 | |
| 333 | # ensure clean namespace and seek offset |
| 334 | self.reset() |
| 335 | |
| 336 | def reset(self): |
| 337 | """Reset the namespace and seek pointer to restart the demo""" |