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4d92158f4c
Part 3 of 3, continuing PR #7689. This covers 14 idlelib modules and their tests, rpc to zoomheight except for run (already done) and tooltip (being done separately).
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
from tkinter import TclError
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from idlelib import searchengine
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from idlelib.searchbase import SearchDialogBase
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def _setup(text):
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"Create or find the singleton SearchDialog instance."
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root = text._root()
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engine = searchengine.get(root)
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if not hasattr(engine, "_searchdialog"):
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engine._searchdialog = SearchDialog(root, engine)
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return engine._searchdialog
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def find(text):
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"Handle the editor edit menu item and corresponding event."
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pat = text.get("sel.first", "sel.last")
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return _setup(text).open(text, pat) # Open is inherited from SDBase.
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def find_again(text):
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"Handle the editor edit menu item and corresponding event."
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return _setup(text).find_again(text)
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def find_selection(text):
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"Handle the editor edit menu item and corresponding event."
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return _setup(text).find_selection(text)
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class SearchDialog(SearchDialogBase):
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def create_widgets(self):
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SearchDialogBase.create_widgets(self)
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self.make_button("Find Next", self.default_command, 1)
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def default_command(self, event=None):
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if not self.engine.getprog():
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return
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self.find_again(self.text)
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def find_again(self, text):
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if not self.engine.getpat():
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self.open(text)
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return False
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if not self.engine.getprog():
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return False
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res = self.engine.search_text(text)
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if res:
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line, m = res
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i, j = m.span()
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first = "%d.%d" % (line, i)
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last = "%d.%d" % (line, j)
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try:
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selfirst = text.index("sel.first")
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sellast = text.index("sel.last")
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if selfirst == first and sellast == last:
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self.bell()
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return False
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except TclError:
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pass
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text.tag_remove("sel", "1.0", "end")
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text.tag_add("sel", first, last)
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text.mark_set("insert", self.engine.isback() and first or last)
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text.see("insert")
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return True
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else:
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self.bell()
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return False
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def find_selection(self, text):
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pat = text.get("sel.first", "sel.last")
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if pat:
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self.engine.setcookedpat(pat)
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return self.find_again(text)
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def _search_dialog(parent): # htest #
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"Display search test box."
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from tkinter import Toplevel, Text
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from tkinter.ttk import Button
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box = Toplevel(parent)
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box.title("Test SearchDialog")
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x, y = map(int, parent.geometry().split('+')[1:])
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box.geometry("+%d+%d" % (x, y + 175))
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text = Text(box, inactiveselectbackground='gray')
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text.pack()
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text.insert("insert","This is a sample string.\n"*5)
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def show_find():
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text.tag_add('sel', '1.0', 'end')
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_setup(text).open(text)
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text.tag_remove('sel', '1.0', 'end')
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button = Button(box, text="Search (selection ignored)", command=show_find)
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button.pack()
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if __name__ == '__main__':
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from unittest import main
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main('idlelib.idle_test.test_search', verbosity=2, exit=False)
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from idlelib.idle_test.htest import run
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run(_search_dialog)
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