Add two indent spec methods from editor and Rstrip to existing file.
Tests are not added for indent methods because they need change
in lights of 3.x's prohibition on mixing tabs and spaces.
from idlelib.autoexpand import AutoExpand
from idlelib.calltip import Calltip
from idlelib.codecontext import CodeContext
- from idlelib.format import FormatParagraph, FormatRegion
+ from idlelib.format import FormatParagraph, FormatRegion, Indents, Rstrip
from idlelib.parenmatch import ParenMatch
- from idlelib.rstrip import Rstrip
from idlelib.squeezer import Squeezer
from idlelib.zoomheight import ZoomHeight
text.bind("<<newline-and-indent>>",self.newline_and_indent_event)
text.bind("<<smart-indent>>",self.smart_indent_event)
self.fregion = fregion = self.FormatRegion(self)
+ # self.fregion used in smart_indent_event to access indent_region.
text.bind("<<indent-region>>", fregion.indent_region_event)
text.bind("<<dedent-region>>", fregion.dedent_region_event)
text.bind("<<comment-region>>", fregion.comment_region_event)
text.bind("<<uncomment-region>>", fregion.uncomment_region_event)
text.bind("<<tabify-region>>", fregion.tabify_region_event)
text.bind("<<untabify-region>>", fregion.untabify_region_event)
- text.bind("<<toggle-tabs>>", self.toggle_tabs_event)
- text.bind("<<change-indentwidth>>",self.change_indentwidth_event)
+ text.bind("<<toggle-tabs>>", self.Indents.toggle_tabs_event)
+ text.bind("<<change-indentwidth>>", self.Indents.change_indentwidth_event)
text.bind("<Left>", self.move_at_edge_if_selection(0))
text.bind("<Right>", self.move_at_edge_if_selection(1))
text.bind("<<del-word-left>>", self.del_word_left)
return _icis(_startindex + "+%dc" % offset)
return inner
- def toggle_tabs_event(self, event):
- if self.askyesno(
- "Toggle tabs",
- "Turn tabs " + ("on", "off")[self.usetabs] +
- "?\nIndent width " +
- ("will be", "remains at")[self.usetabs] + " 8." +
- "\n Note: a tab is always 8 columns",
- parent=self.text):
- self.usetabs = not self.usetabs
- # Try to prevent inconsistent indentation.
- # User must change indent width manually after using tabs.
- self.indentwidth = 8
- return "break"
-
# XXX this isn't bound to anything -- see tabwidth comments
## def change_tabwidth_event(self, event):
## new = self._asktabwidth()
## self.set_indentation_params(0, guess=0)
## return "break"
- def change_indentwidth_event(self, event):
- new = self.askinteger(
- "Indent width",
- "New indent width (2-16)\n(Always use 8 when using tabs)",
- parent=self.text,
- initialvalue=self.indentwidth,
- minvalue=2,
- maxvalue=16)
- if new and new != self.indentwidth and not self.usetabs:
- self.indentwidth = new
- return "break"
-
# Make string that displays as n leading blanks.
def _make_blanks(self, n):
File renamed from paragraph.py with functions added from editor.py.
"""
import re
+from tkinter.messagebox import askyesno
from tkinter.simpledialog import askinteger
from idlelib.config import idleConf
return m.group(1)
-# Copy from editor.py; importing it would cause an import cycle.
+# Copied from editor.py; importing it would cause an import cycle.
_line_indent_re = re.compile(r'[ \t]*')
def get_line_indent(line, tabwidth):
class FormatRegion:
- "Format selected text."
+ "Format selected text (region)."
def __init__(self, editwin):
self.editwin = editwin
maxvalue=16)
+# With mixed indents not allowed, these are semi-useless and not unittested.
+class Indents: # pragma: no cover
+ "Change future indents."
+
+ def __init__(self, editwin):
+ self.editwin = editwin
+
+ def toggle_tabs_event(self, event):
+ editwin = self.editwin
+ usetabs = editwin.usetabs
+ if askyesno(
+ "Toggle tabs",
+ "Turn tabs " + ("on", "off")[usetabs] +
+ "?\nIndent width " +
+ ("will be", "remains at")[usetabs] + " 8." +
+ "\n Note: a tab is always 8 columns",
+ parent=editwin.text):
+ editwin.usetabs = not usetabs
+ # Try to prevent inconsistent indentation.
+ # User must change indent width manually after using tabs.
+ editwin.indentwidth = 8
+ return "break"
+
+ def change_indentwidth_event(self, event):
+ editwin = self.editwin
+ new = askinteger(
+ "Indent width",
+ "New indent width (2-16)\n(Always use 8 when using tabs)",
+ parent=editwin.text,
+ initialvalue=editwin.indentwidth,
+ minvalue=2,
+ maxvalue=16)
+ if new and new != editwin.indentwidth and not editwin.usetabs:
+ editwin.indentwidth = new
+ return "break"
+
+
+class Rstrip: # 'Strip Trailing Whitespace" on "Format" menu.
+ def __init__(self, editwin):
+ self.editwin = editwin
+
+ def do_rstrip(self, event=None):
+ text = self.editwin.text
+ undo = self.editwin.undo
+ undo.undo_block_start()
+
+ end_line = int(float(text.index('end')))
+ for cur in range(1, end_line):
+ txt = text.get('%i.0' % cur, '%i.end' % cur)
+ raw = len(txt)
+ cut = len(txt.rstrip())
+ # Since text.delete() marks file as changed, even if not,
+ # only call it when needed to actually delete something.
+ if cut < raw:
+ text.delete('%i.%i' % (cur, cut), '%i.end' % cur)
+
+ undo.undo_block_stop()
+
+
if __name__ == "__main__":
from unittest import main
main('idlelib.idle_test.test_format', verbosity=2, exit=False)
from test.support import requires
from tkinter import Tk, Text
from idlelib.editor import EditorWindow
+from idlelib.idle_test.mock_idle import Editor as MockEditor
class Is_Get_Test(unittest.TestCase):
self.assertEqual(ask(), 10)
+class rstripTest(unittest.TestCase):
+
+ def test_rstrip_line(self):
+ editor = MockEditor()
+ text = editor.text
+ do_rstrip = ft.Rstrip(editor).do_rstrip
+ eq = self.assertEqual
+
+ do_rstrip()
+ eq(text.get('1.0', 'insert'), '')
+ text.insert('1.0', ' ')
+ do_rstrip()
+ eq(text.get('1.0', 'insert'), '')
+ text.insert('1.0', ' \n')
+ do_rstrip()
+ eq(text.get('1.0', 'insert'), '\n')
+
+ def test_rstrip_multiple(self):
+ editor = MockEditor()
+ # Comment above, uncomment 3 below to test with real Editor & Text.
+ #from idlelib.editor import EditorWindow as Editor
+ #from tkinter import Tk
+ #editor = Editor(root=Tk())
+ text = editor.text
+ do_rstrip = ft.Rstrip(editor).do_rstrip
+
+ original = (
+ "Line with an ending tab \n"
+ "Line ending in 5 spaces \n"
+ "Linewithnospaces\n"
+ " indented line\n"
+ " indented line with trailing space \n"
+ " ")
+ stripped = (
+ "Line with an ending tab\n"
+ "Line ending in 5 spaces\n"
+ "Linewithnospaces\n"
+ " indented line\n"
+ " indented line with trailing space\n")
+
+ text.insert('1.0', original)
+ do_rstrip()
+ self.assertEqual(text.get('1.0', 'insert'), stripped)
+
+
if __name__ == '__main__':
unittest.main(verbosity=2, exit=2)
+++ /dev/null
-"Test rstrip, coverage 100%."
-
-from idlelib import rstrip
-import unittest
-from idlelib.idle_test.mock_idle import Editor
-
-class rstripTest(unittest.TestCase):
-
- def test_rstrip_line(self):
- editor = Editor()
- text = editor.text
- do_rstrip = rstrip.Rstrip(editor).do_rstrip
-
- do_rstrip()
- self.assertEqual(text.get('1.0', 'insert'), '')
- text.insert('1.0', ' ')
- do_rstrip()
- self.assertEqual(text.get('1.0', 'insert'), '')
- text.insert('1.0', ' \n')
- do_rstrip()
- self.assertEqual(text.get('1.0', 'insert'), '\n')
-
- def test_rstrip_multiple(self):
- editor = Editor()
- # Comment above, uncomment 3 below to test with real Editor & Text.
- #from idlelib.editor import EditorWindow as Editor
- #from tkinter import Tk
- #editor = Editor(root=Tk())
- text = editor.text
- do_rstrip = rstrip.Rstrip(editor).do_rstrip
-
- original = (
- "Line with an ending tab \n"
- "Line ending in 5 spaces \n"
- "Linewithnospaces\n"
- " indented line\n"
- " indented line with trailing space \n"
- " ")
- stripped = (
- "Line with an ending tab\n"
- "Line ending in 5 spaces\n"
- "Linewithnospaces\n"
- " indented line\n"
- " indented line with trailing space\n")
-
- text.insert('1.0', original)
- do_rstrip()
- self.assertEqual(text.get('1.0', 'insert'), stripped)
-
-
-
-if __name__ == '__main__':
- unittest.main(verbosity=2)
+++ /dev/null
-'Provides "Strip trailing whitespace" under the "Format" menu.'
-
-class Rstrip:
-
- def __init__(self, editwin):
- self.editwin = editwin
-
- def do_rstrip(self, event=None):
-
- text = self.editwin.text
- undo = self.editwin.undo
-
- undo.undo_block_start()
-
- end_line = int(float(text.index('end')))
- for cur in range(1, end_line):
- txt = text.get('%i.0' % cur, '%i.end' % cur)
- raw = len(txt)
- cut = len(txt.rstrip())
- # Since text.delete() marks file as changed, even if not,
- # only call it when needed to actually delete something.
- if cut < raw:
- text.delete('%i.%i' % (cur, cut), '%i.end' % cur)
-
- undo.undo_block_stop()
-
-if __name__ == "__main__":
- from unittest import main
- main('idlelib.idle_test.test_rstrip', verbosity=2,)
-Rename paragraph.py to format.py and add region formatting methods
-from editor.py. Add tests for the latter.
+Gather Format menu functions into format.py. Combine
+paragraph.py, rstrip.py, and format methods from editor.py.