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author | Terry Jan Reedy <tjreedy@udel.edu> | 2016-05-22 23:10:31 (GMT) |
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committer | Terry Jan Reedy <tjreedy@udel.edu> | 2016-05-22 23:10:31 (GMT) |
commit | 0d9220e162f1e5f8caa3d7ebaa54665776d361a1 (patch) | |
tree | a4fa9f7cafdfc93fde86b8ffd6088d739bb93e01 /Lib/idlelib/ReplaceDialog.py | |
parent | dc4f7c09cc934524a763498250e30123a0d9d2c5 (diff) | |
download | cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.zip cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.tar.gz cpython-0d9220e162f1e5f8caa3d7ebaa54665776d361a1.tar.bz2 |
Issue #24225: Rename many idlelib/*.py and idlelib/idle_test/test_*.py files.
Diffstat (limited to 'Lib/idlelib/ReplaceDialog.py')
-rw-r--r-- | Lib/idlelib/ReplaceDialog.py | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/Lib/idlelib/ReplaceDialog.py b/Lib/idlelib/ReplaceDialog.py deleted file mode 100644 index f2ea22e..0000000 --- a/Lib/idlelib/ReplaceDialog.py +++ /dev/null @@ -1,241 +0,0 @@ -"""Replace dialog for IDLE. Inherits SearchDialogBase for GUI. -Uses idlelib.SearchEngine for search capability. -Defines various replace related functions like replace, replace all, -replace+find. -""" -from tkinter import * - -from idlelib import SearchEngine -from idlelib.SearchDialogBase import SearchDialogBase -import re - - -def replace(text): - """Returns a singleton ReplaceDialog instance.The single dialog - saves user entries and preferences across instances.""" - root = text._root() - engine = SearchEngine.get(root) - if not hasattr(engine, "_replacedialog"): - engine._replacedialog = ReplaceDialog(root, engine) - dialog = engine._replacedialog - dialog.open(text) - - -class ReplaceDialog(SearchDialogBase): - - title = "Replace Dialog" - icon = "Replace" - - def __init__(self, root, engine): - SearchDialogBase.__init__(self, root, engine) - self.replvar = StringVar(root) - - def open(self, text): - """Display the replace dialog""" - SearchDialogBase.open(self, text) - try: - first = text.index("sel.first") - except TclError: - first = None - try: - last = text.index("sel.last") - except TclError: - last = None - first = first or text.index("insert") - last = last or first - self.show_hit(first, last) - self.ok = 1 - - def create_entries(self): - """Create label and text entry widgets""" - SearchDialogBase.create_entries(self) - self.replent = self.make_entry("Replace with:", self.replvar)[0] - - def create_command_buttons(self): - SearchDialogBase.create_command_buttons(self) - self.make_button("Find", self.find_it) - self.make_button("Replace", self.replace_it) - self.make_button("Replace+Find", self.default_command, 1) - self.make_button("Replace All", self.replace_all) - - def find_it(self, event=None): - self.do_find(0) - - def replace_it(self, event=None): - if self.do_find(self.ok): - self.do_replace() - - def default_command(self, event=None): - "Replace and find next." - if self.do_find(self.ok): - if self.do_replace(): # Only find next match if replace succeeded. - # A bad re can cause it to fail. - self.do_find(0) - - def _replace_expand(self, m, repl): - """ Helper function for expanding a regular expression - in the replace field, if needed. """ - if self.engine.isre(): - try: - new = m.expand(repl) - except re.error: - self.engine.report_error(repl, 'Invalid Replace Expression') - new = None - else: - new = repl - - return new - - def replace_all(self, event=None): - """Replace all instances of patvar with replvar in text""" - prog = self.engine.getprog() - if not prog: - return - repl = self.replvar.get() - text = self.text - res = self.engine.search_text(text, prog) - if not res: - text.bell() - return - text.tag_remove("sel", "1.0", "end") - text.tag_remove("hit", "1.0", "end") - line = res[0] - col = res[1].start() - if self.engine.iswrap(): - line = 1 - col = 0 - ok = 1 - first = last = None - # XXX ought to replace circular instead of top-to-bottom when wrapping - text.undo_block_start() - while 1: - res = self.engine.search_forward(text, prog, line, col, 0, ok) - if not res: - break - line, m = res - chars = text.get("%d.0" % line, "%d.0" % (line+1)) - orig = m.group() - new = self._replace_expand(m, repl) - if new is None: - break - i, j = m.span() - first = "%d.%d" % (line, i) - last = "%d.%d" % (line, j) - if new == orig: - text.mark_set("insert", last) - else: - text.mark_set("insert", first) - if first != last: - text.delete(first, last) - if new: - text.insert(first, new) - col = i + len(new) - ok = 0 - text.undo_block_stop() - if first and last: - self.show_hit(first, last) - self.close() - - def do_find(self, ok=0): - if not self.engine.getprog(): - return False - text = self.text - res = self.engine.search_text(text, None, ok) - if not res: - text.bell() - return False - line, m = res - i, j = m.span() - first = "%d.%d" % (line, i) - last = "%d.%d" % (line, j) - self.show_hit(first, last) - self.ok = 1 - return True - - def do_replace(self): - prog = self.engine.getprog() - if not prog: - return False - text = self.text - try: - first = pos = text.index("sel.first") - last = text.index("sel.last") - except TclError: - pos = None - if not pos: - first = last = pos = text.index("insert") - line, col = SearchEngine.get_line_col(pos) - chars = text.get("%d.0" % line, "%d.0" % (line+1)) - m = prog.match(chars, col) - if not prog: - return False - new = self._replace_expand(m, self.replvar.get()) - if new is None: - return False - text.mark_set("insert", first) - text.undo_block_start() - if m.group(): - text.delete(first, last) - if new: - text.insert(first, new) - text.undo_block_stop() - self.show_hit(first, text.index("insert")) - self.ok = 0 - return True - - def show_hit(self, first, last): - """Highlight text from 'first' to 'last'. - 'first', 'last' - Text indices""" - text = self.text - text.mark_set("insert", first) - text.tag_remove("sel", "1.0", "end") - text.tag_add("sel", first, last) - text.tag_remove("hit", "1.0", "end") - if first == last: - text.tag_add("hit", first) - else: - text.tag_add("hit", first, last) - text.see("insert") - text.update_idletasks() - - def close(self, event=None): - SearchDialogBase.close(self, event) - self.text.tag_remove("hit", "1.0", "end") - - -def _replace_dialog(parent): # htest # - """htest wrapper function""" - box = Toplevel(parent) - box.title("Test ReplaceDialog") - width, height, x, y = list(map(int, re.split('[x+]', parent.geometry()))) - box.geometry("+%d+%d"%(x, y + 150)) - - # mock undo delegator methods - def undo_block_start(): - pass - - def undo_block_stop(): - pass - - text = Text(box, inactiveselectbackground='gray') - text.undo_block_start = undo_block_start - text.undo_block_stop = undo_block_stop - text.pack() - text.insert("insert","This is a sample sTring\nPlus MORE.") - text.focus_set() - - def show_replace(): - text.tag_add(SEL, "1.0", END) - replace(text) - text.tag_remove(SEL, "1.0", END) - - button = Button(box, text="Replace", command=show_replace) - button.pack() - -if __name__ == '__main__': - import unittest - unittest.main('idlelib.idle_test.test_replacedialog', - verbosity=2, exit=False) - - from idlelib.idle_test.htest import run - run(_replace_dialog) |