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@@ -1,3 +1,7 b'' | |||
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1 | # Standard library imports | |
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2 | import re | |
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3 | from textwrap import dedent | |
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4 | ||
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1 | 5 | # System library imports |
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2 | 6 | from PyQt4 import QtCore, QtGui |
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3 | 7 | |
@@ -57,6 +61,17 b' class CallTipWidget(QtGui.QLabel):' | |||
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57 | 61 | # 'CallTipWidget' interface |
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58 | 62 | #-------------------------------------------------------------------------- |
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59 | 63 | |
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64 | def show_docstring(self, doc, maxlines=20): | |
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65 | """ Attempts to show the specified docstring at the current cursor | |
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66 | location. The docstring is dedented and possibly truncated for | |
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67 | length. | |
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68 | """ | |
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69 | doc = dedent(doc.rstrip()).lstrip() | |
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70 | match = re.match("(?:[^\n]*\n){%i}" % maxlines, doc) | |
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71 | if match: | |
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72 | doc = doc[:match.end()] + '\n[Documentation continues...]' | |
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73 | return self.show_tip(doc) | |
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74 | ||
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60 | 75 | def show_tip(self, tip): |
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61 | 76 | """ Attempts to show the specified tip at the current cursor location. |
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62 | 77 | """ |
@@ -293,7 +293,7 b' class FrontendWidget(HistoryConsoleWidget):' | |||
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293 | 293 | cursor.position() == self._calltip_pos: |
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294 | 294 | doc = rep['content']['docstring'] |
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295 | 295 | if doc: |
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296 |
self._call_tip_widget.show_ |
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296 | self._call_tip_widget.show_docstring(doc) | |
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297 | 297 | |
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298 | 298 | def _started_listening(self): |
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299 | 299 | self.clear() |
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