Find the completions and create the AutoCompleteWindow. Return True if successful (no syntax error or so found). If complete is True, then if there's nothing to complete and no start of completion, won't open completions and return False. If mode is given, will open a
(self, args)
| 99 | self.open_completions(args) |
| 100 | |
| 101 | def open_completions(self, args): |
| 102 | """Find the completions and create the AutoCompleteWindow. |
| 103 | Return True if successful (no syntax error or so found). |
| 104 | If complete is True, then if there's nothing to complete and no |
| 105 | start of completion, won't open completions and return False. |
| 106 | If mode is given, will open a completion list only in this mode. |
| 107 | """ |
| 108 | evalfuncs, complete, wantwin, mode = args |
| 109 | # Cancel another delayed call, if it exists. |
| 110 | if self._delayed_completion_id is not None: |
| 111 | self.text.after_cancel(self._delayed_completion_id) |
| 112 | self._delayed_completion_id = None |
| 113 | |
| 114 | hp = HyperParser(self.editwin, "insert") |
| 115 | curline = self.text.get("insert linestart", "insert") |
| 116 | i = j = len(curline) |
| 117 | if hp.is_in_string() and (not mode or mode==FILES): |
| 118 | # Find the beginning of the string. |
| 119 | # fetch_completions will look at the file system to determine |
| 120 | # whether the string value constitutes an actual file name |
| 121 | # XXX could consider raw strings here and unescape the string |
| 122 | # value if it's not raw. |
| 123 | self._remove_autocomplete_window() |
| 124 | mode = FILES |
| 125 | # Find last separator or string start |
| 126 | while i and curline[i-1] not in "'\"" + SEPS: |
| 127 | i -= 1 |
| 128 | comp_start = curline[i:j] |
| 129 | j = i |
| 130 | # Find string start |
| 131 | while i and curline[i-1] not in "'\"": |
| 132 | i -= 1 |
| 133 | comp_what = curline[i:j] |
| 134 | elif hp.is_in_code() and (not mode or mode==ATTRS): |
| 135 | self._remove_autocomplete_window() |
| 136 | mode = ATTRS |
| 137 | while i and (curline[i-1] in ID_CHARS or ord(curline[i-1]) > 127): |
| 138 | i -= 1 |
| 139 | comp_start = curline[i:j] |
| 140 | if i and curline[i-1] == '.': # Need object with attributes. |
| 141 | hp.set_index("insert-%dc" % (len(curline)-(i-1))) |
| 142 | comp_what = hp.get_expression() |
| 143 | if (not comp_what or |
| 144 | (not evalfuncs and comp_what.find('(') != -1)): |
| 145 | return None |
| 146 | else: |
| 147 | comp_what = "" |
| 148 | else: |
| 149 | return None |
| 150 | |
| 151 | if complete and not comp_what and not comp_start: |
| 152 | return None |
| 153 | comp_lists = self.fetch_completions(comp_what, mode) |
| 154 | if not comp_lists[0]: |
| 155 | return None |
| 156 | self.autocompletewindow = self._make_autocomplete_window() |
| 157 | return not self.autocompletewindow.show_window( |
| 158 | comp_lists, "insert-%dc" % len(comp_start), |