| 1 | n/a | from tkinter import * |
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| 2 | n/a | |
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| 3 | n/a | from idlelib import SearchEngine |
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| 4 | n/a | from idlelib.SearchDialogBase import SearchDialogBase |
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| 5 | n/a | |
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| 6 | n/a | def _setup(text): |
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| 7 | n/a | root = text._root() |
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| 8 | n/a | engine = SearchEngine.get(root) |
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| 9 | n/a | if not hasattr(engine, "_searchdialog"): |
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| 10 | n/a | engine._searchdialog = SearchDialog(root, engine) |
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| 11 | n/a | return engine._searchdialog |
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| 12 | n/a | |
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| 13 | n/a | def find(text): |
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| 14 | n/a | pat = text.get("sel.first", "sel.last") |
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| 15 | n/a | return _setup(text).open(text,pat) |
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| 16 | n/a | |
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| 17 | n/a | def find_again(text): |
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| 18 | n/a | return _setup(text).find_again(text) |
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| 19 | n/a | |
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| 20 | n/a | def find_selection(text): |
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| 21 | n/a | return _setup(text).find_selection(text) |
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| 22 | n/a | |
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| 23 | n/a | class SearchDialog(SearchDialogBase): |
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| 24 | n/a | |
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| 25 | n/a | def create_widgets(self): |
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| 26 | n/a | f = SearchDialogBase.create_widgets(self) |
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| 27 | n/a | self.make_button("Find Next", self.default_command, 1) |
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| 28 | n/a | |
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| 29 | n/a | def default_command(self, event=None): |
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| 30 | n/a | if not self.engine.getprog(): |
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| 31 | n/a | return |
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| 32 | n/a | self.find_again(self.text) |
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| 33 | n/a | |
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| 34 | n/a | def find_again(self, text): |
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| 35 | n/a | if not self.engine.getpat(): |
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| 36 | n/a | self.open(text) |
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| 37 | n/a | return False |
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| 38 | n/a | if not self.engine.getprog(): |
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| 39 | n/a | return False |
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| 40 | n/a | res = self.engine.search_text(text) |
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| 41 | n/a | if res: |
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| 42 | n/a | line, m = res |
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| 43 | n/a | i, j = m.span() |
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| 44 | n/a | first = "%d.%d" % (line, i) |
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| 45 | n/a | last = "%d.%d" % (line, j) |
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| 46 | n/a | try: |
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| 47 | n/a | selfirst = text.index("sel.first") |
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| 48 | n/a | sellast = text.index("sel.last") |
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| 49 | n/a | if selfirst == first and sellast == last: |
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| 50 | n/a | text.bell() |
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| 51 | n/a | return False |
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| 52 | n/a | except TclError: |
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| 53 | n/a | pass |
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| 54 | n/a | text.tag_remove("sel", "1.0", "end") |
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| 55 | n/a | text.tag_add("sel", first, last) |
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| 56 | n/a | text.mark_set("insert", self.engine.isback() and first or last) |
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| 57 | n/a | text.see("insert") |
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| 58 | n/a | return True |
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| 59 | n/a | else: |
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| 60 | n/a | text.bell() |
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| 61 | n/a | return False |
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| 62 | n/a | |
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| 63 | n/a | def find_selection(self, text): |
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| 64 | n/a | pat = text.get("sel.first", "sel.last") |
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| 65 | n/a | if pat: |
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| 66 | n/a | self.engine.setcookedpat(pat) |
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| 67 | n/a | return self.find_again(text) |
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