def startsHelper(self, s, i, kind, tags, tag=None):
'''
return True if s[i:] starts an markdown section.
Sets sigStart, sigEnd, sigId and codeEnd ivars.
'''
trace = False and not g.unitTesting
level, name, i = self.startsSection(s, i)
if level == 0:
if trace:
i2, j2 = g.getLine(s, i-1)
g.trace('==== False:', s[i2:j2].rstrip())
return False
self.lastSectionLevel = self.sectionLevel
self.sectionLevel = level
self.sigStart = g.find_line_start(s, i-1)
self.sigEnd = i
self.sigId = name
if trace:
i2, j2 = g.getLine(s, i-1)
g.trace('==== True:', s[i2:j2].rstrip())
i += 1
while i < len(s):
progress = i
i2, j2 = g.getLine(s, i)
level, name, j = self.startsSection(s, i2)
if trace: g.trace('---- body:', level, name, s[i2:j2].rstrip())
if level > 0:
break
else:
i = j
assert i > progress
self.codeEnd = i
if trace: g.trace('found %s...\n%s' % (
self.sigId, s[self.sigStart: self.codeEnd]))
return True
def startsSection (self,s,i):
'''
Scan one or two lines looking for the start of a section.
Sections are an underlined name or a line starting with '#'s.
Return (level,name,i):
level: 0 for plain lines, n > 0 for section lines.
name: the section name or None.
i: the new i.
'''
i2,j2 = g.getLine(s,i)
line = s[i2:j2]
if line.startswith('#'):
# Found a section line.
level = 0
while level < len(line) and line[level] == '#':
level += 1
name = line[level:].rstrip() # Retain leading ws.
kind = '#'
else:
# Look ahead if the next line is an underline.
i2,j2 = g.getLine(s,j2)
line2 = s[i2:j2]
level = self.isUnderline(line2)
name = line.rstrip() if level > 0 else None
kind = {0: '#', 1: '=', 2: '-'}.get(level)
# Update the kind dict.
if name:
d = self.underlineDict
d [name] = kind
return level,name,j2
def startsSection(self, s, i):
'''
Scan one or two lines looking for the start of a section.
Sections are an underlined name or a line starting with '#'s.
Return (level,name,i):
level: 0 for plain lines, n > 0 for section lines.
name: the section name or None.
i: the new i.
'''
i2, j2 = g.getLine(s, i)
line = s[i2:j2]
if line.startswith('#'):
# Found a section line.
level = 0
while level < len(line) and line[level] == '#':
level += 1
name = line[level:].rstrip() # Retain leading ws.
kind = '#'
else:
# Look ahead if the next line is an underline.
i2, j2 = g.getLine(s, j2)
line2 = s[i2:j2]
level = self.isUnderline(line2)
name = line.rstrip() if level > 0 else None
kind = {0: '#', 1: '=', 2: '-'}.get(level)
# Update the kind dict.
if name:
d = self.underlineDict
d[name] = kind
return level, name, j2
def startsSection(self, s, i):
'''Scan a line and possible one or two other lines,
looking for an underlined or overlined/underlined name.
Return (kind,name,i):
kind: in ('under','over','plain')
name: the name of the underlined or overlined line.
i: the following character if kind is not 'plain'
ch: the underlining and possibly overlining character.
'''
trace = False and not g.unitTesting
verbose = False
# Under/overlines can not begin with whitespace.
i1, j, nows, line = self.getLine(s, i)
ch, kind = '', 'plain' # defaults.
if nows and self.isUnderLine(line): # an overline.
name_i = g.skip_line(s, i1)
name_i, name_j = g.getLine(s, name_i)
name = s[name_i: name_j].strip()
next_i = g.skip_line(s, name_i)
i, j, nows, line2 = self.getLine(s, next_i)
n1, n2, n3 = len(line), len(name), len(line2)
ch1, ch3 = line[0], line2 and line2[0]
ok = (nows and self.isUnderLine(line2) and
n1 >= n2 and n2 > 0 and n3 >= n2 and ch1 == ch3)
if ok:
i += n3
ch, kind = ch1, 'over'
if ch1 not in self.underlines2:
self.underlines2.append(ch1)
if trace: g.trace('*** underlines2', self.underlines2, name)
if trace and verbose:
g.trace('\nline %s\nname %s\nline2 %s' % (
repr(line), repr(name), repr(line2))) #,'\n',g.callers(4))
else:
name = line.strip()
i = g.skip_line(s, i1)
i, j, nows2, line2 = self.getLine(s, i)
n1, n2 = len(name), len(line2)
# look ahead two lines.
i3, j3 = g.getLine(s, j)
name2 = s[i3: j3].strip()
i4, j4, nows4, line4 = self.getLine(s, j3)
n3, n4 = len(name2), len(line4)
overline = (
nows2 and self.isUnderLine(line2) and
nows4 and self.isUnderLine(line4) and
n3 > 0 and n2 >= n3 and n4 >= n3)
ok = (not overline and nows2 and self.isUnderLine(line2) and
n1 > 0 and n2 >= n1)
if ok:
i += n2
ch, kind = line2[0], 'under'
if ch not in self.underlines1:
self.underlines1.append(ch)
if trace: g.trace('*** underlines1', self.underlines1, name)
if trace and verbose: g.trace('\nname %s\nline2 %s' % (
repr(name), repr(line2)))
return kind, name, i, ch
def startsSection(self, s, i):
'''Scan a line and possible one or two other lines,
looking for an underlined or overlined/underlined name.
Return (kind,name,i):
kind: in ('under','over','plain')
name: the name of the underlined or overlined line.
i: the following character if kind is not 'plain'
ch: the underlining and possibly overlining character.
'''
trace = False and not g.unitTesting
verbose = False
# Under/overlines can not begin with whitespace.
i1, j, nows, line = self.getLine(s, i)
ch, kind = '', 'plain' # defaults.
if nows and self.isUnderLine(line): # an overline.
name_i = g.skip_line(s, i1)
name_i, name_j = g.getLine(s, name_i)
name = s[name_i: name_j].strip()
next_i = g.skip_line(s, name_i)
i, j, nows, line2 = self.getLine(s, next_i)
n1, n2, n3 = len(line), len(name), len(line2)
ch1, ch3 = line[0], line2 and line2[0]
ok = (nows and self.isUnderLine(line2) and
n1 >= n2 and n2 > 0 and n3 >= n2 and ch1 == ch3)
if ok:
i += n3
ch, kind = ch1, 'over'
if ch1 not in self.underlines2:
self.underlines2.append(ch1)
if trace: g.trace('*** underlines2', self.underlines2, name)
if trace and verbose:
g.trace('\nline %s\nname %s\nline2 %s' % (
repr(line), repr(name), repr(line2))) #,'\n',g.callers(4))
else:
name = line.strip()
i = g.skip_line(s, i1)
i, j, nows2, line2 = self.getLine(s, i)
n1, n2 = len(name), len(line2)
# look ahead two lines.
i3, j3 = g.getLine(s, j)
name2 = s[i3: j3].strip()
i4, j4, nows4, line4 = self.getLine(s, j3)
n3, n4 = len(name2), len(line4)
overline = (
nows2 and self.isUnderLine(line2) and
nows4 and self.isUnderLine(line4) and
n3 > 0 and n2 >= n3 and n4 >= n3)
ok = (not overline and nows2 and self.isUnderLine(line2) and
n1 > 0 and n2 >= n1)
if ok:
i += n2
ch, kind = line2[0], 'under'
if ch not in self.underlines1:
self.underlines1.append(ch)
if trace: g.trace('*** underlines1', self.underlines1, name)
if trace and verbose: g.trace('\nname %s\nline2 %s' % (
repr(name), repr(line2)))
return kind, name, i, ch
def startsHelper(self, s, i, kind, tags, tag=None):
'''return True if s[i:] starts an rST section.
Sets sigStart, sigEnd, sigId and codeEnd ivars.'''
trace = False and not g.unitTesting
verbose = True
kind, name, next, ch = self.startsSection(s, i)
if kind == 'plain': return False
self.underlineCh = ch
self.lastSectionLevel = self.sectionLevel
self.sectionLevel = self.computeSectionLevel(ch, kind)
self.sigStart = g.find_line_start(s, i)
self.sigEnd = next
self.sigId = name
i = next + 1
if trace: g.trace('sigId', self.sigId, 'next', next)
while i < len(s):
progress = i
i, j = g.getLine(s, i)
kind, name, next, ch = self.startsSection(s, i)
if trace and verbose: g.trace(kind, repr(s[i:j]))
if kind in ('over', 'under'):
break
else:
i = j
assert i > progress
self.codeEnd = i
if trace:
if verbose:
g.trace('found...\n%s' % s[self.sigStart:self.codeEnd])
else:
g.trace('level %s %s' % (self.sectionLevel, self.sigId))
return True
def unreformat(c, head, oldSel, oldYview, original, result, tail, undoType):
'''unformat the body and update the selection.'''
body = c.frame.body
w = body.wrapper
# This destroys recoloring.
junk, ins = body.setSelectionAreas(head, result, tail)
changed = original != head + result + tail
if changed:
body.onBodyChanged(undoType, oldSel=oldSel, oldYview=oldYview)
# Advance to the next paragraph.
s = w.getAllText()
ins += 1 # Move past the selection.
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i: j]
if line.isspace():
ins = j + 1
else:
ins = i
break
# setSelectionAreas has destroyed the coloring.
c.recolor()
w.setSelectionRange(ins, ins, insert=ins)
# More useful than for reformat-paragraph.
w.see(ins)
# Make sure we never scroll horizontally.
w.setXScrollPosition(0)
def rp_reformat(c, head, oldSel, oldYview, original, result, tail, undoType):
'''Reformat the body and update the selection.'''
body = c.frame.body
w = body.wrapper
# This destroys recoloring.
junk, ins = body.setSelectionAreas(head, result, tail)
changed = original != head + result + tail
if changed:
s = w.getAllText()
# Fix an annoying glitch when there is no
# newline following the reformatted paragraph.
if not tail and ins < len(s): ins += 1
# 2010/11/16: stay in the paragraph.
body.onBodyChanged(undoType, oldSel=oldSel, oldYview=oldYview)
else:
# Advance to the next paragraph.
s = w.getAllText()
ins += 1 # Move past the selection.
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i: j]
# 2010/11/16: it's annoying, imo, to treat @ lines differently.
if line.isspace():
ins = j + 1
else:
ins = i
break
# setSelectionAreas has destroyed the coloring.
c.recolor()
w.setSelectionRange(ins, ins, insert=ins)
# 2011/10/26: Calling see does more harm than good.
# w.see(ins)
# Make sure we never scroll horizontally.
w.setXScrollPosition(0)
def startsHelper(self, s, i, kind, tags, tag=None):
'''return True if s[i:] starts an rST section.
Sets sigStart, sigEnd, sigId and codeEnd ivars.'''
trace = False and not g.unitTesting
verbose = True
kind, name, next, ch = self.startsSection(s, i)
if kind == 'plain': return False
self.underlineCh = ch
self.lastSectionLevel = self.sectionLevel
self.sectionLevel = self.computeSectionLevel(ch, kind)
self.sigStart = g.find_line_start(s, i)
self.sigEnd = next
self.sigId = name
i = next + 1
if trace: g.trace('sigId', self.sigId, 'next', next)
while i < len(s):
progress = i
i, j = g.getLine(s, i)
kind, name, next, ch = self.startsSection(s, i)
if trace and verbose: g.trace(kind, repr(s[i: j]))
if kind in ('over', 'under'):
break
else:
i = j
assert i > progress
self.codeEnd = i
if trace:
if verbose:
g.trace('found...\n%s' % s[self.sigStart: self.codeEnd])
else:
g.trace('level %s %s' % (self.sectionLevel, self.sigId))
return True
def unreformat(c, head, oldSel, oldYview, original, result, tail, undoType):
'''unformat the body and update the selection.'''
body = c.frame.body
w = body.wrapper
# This destroys recoloring.
junk, ins = body.setSelectionAreas(head, result, tail)
changed = original != head + result + tail
if changed:
body.onBodyChanged(undoType, oldSel=oldSel, oldYview=oldYview)
# Advance to the next paragraph.
s = w.getAllText()
ins += 1 # Move past the selection.
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i:j]
if line.isspace():
ins = j + 1
else:
ins = i
break
# setSelectionAreas has destroyed the coloring.
c.recolor()
w.setSelectionRange(ins, ins, insert=ins)
# More useful than for reformat-paragraph.
w.see(ins)
# Make sure we never scroll horizontally.
w.setXScrollPosition(0)
def rp_reformat(c, head, oldSel, oldYview, original, result, tail, undoType):
'''Reformat the body and update the selection.'''
body = c.frame.body
w = body.wrapper
# This destroys recoloring.
junk, ins = body.setSelectionAreas(head, result, tail)
changed = original != head + result + tail
if changed:
s = w.getAllText()
# Fix an annoying glitch when there is no
# newline following the reformatted paragraph.
if not tail and ins < len(s): ins += 1
# 2010/11/16: stay in the paragraph.
body.onBodyChanged(undoType, oldSel=oldSel, oldYview=oldYview)
else:
# Advance to the next paragraph.
s = w.getAllText()
ins += 1 # Move past the selection.
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i:j]
# 2010/11/16: it's annoying, imo, to treat @ lines differently.
if line.isspace():
ins = j + 1
else:
ins = i
break
# setSelectionAreas has destroyed the coloring.
c.recolor()
w.setSelectionRange(ins, ins, insert=ins)
# 2011/10/26: Calling see does more harm than good.
# w.see(ins)
# Make sure we never scroll horizontally.
w.setXScrollPosition(0)
def unreformat(c, head, oldSel, oldYview, original, result, tail, undoType):
"""unformat the body and update the selection."""
p, u, w = c.p, c.undoer, c.frame.body.wrapper
s = head + result + tail
ins = max(len(head), len(head) + len(result) - 1)
bunch = u.beforeChangeBody(p)
w.setAllText(s) # Destroys coloring.
changed = original != s
if changed:
p.v.b = w.getAllText()
u.afterChangeBody(p, undoType, bunch)
# Advance to the next paragraph.
ins += 1 # Move past the selection.
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i:j]
if line.isspace():
ins = j + 1
else:
ins = i
break
c.recolor() # Required.
w.setSelectionRange(ins, ins, insert=ins)
# More useful than for reformat-paragraph.
w.see(ins)
# Make sure we never scroll horizontally.
w.setXScrollPosition(0)
def matchlines(b, miter):
res = []
for m in miter:
st, en = g.getLine(b, m.start())
li = b[st:en].strip()
res.append((li, (m.start(), m.end())))
return res
def matchlines(b, miter):
res = []
for m in miter:
st, en = g.getLine(b, m.start())
li = b[st:en].strip()
res.append((li, (m.start(), m.end() )))
return res
def get_current_line(self,w):
s = w.getAllText()
ins = w.getInsertPoint()
i,j = g.getLine(s,ins)
head, tail = s[i:ins], s[ins:j]
return head, tail
def getLine (self,s,i):
i,j = g.getLine(s,i)
line = s[i:j]
nows = i == g.skip_ws(s,i)
line = line.strip()
return i,j,nows,line
def get_current_line(self, w):
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
head, tail = s[i:ins], s[ins:j]
return head, tail
def startsSection(self, s, i):
'''
Scan one or two lines looking for the start of a section.
Sections are an underlined name or a line starting with '#'s.
Return (level,name,i):
level: 0 for plain lines, n > 0 for section lines.
name: the section name or None.
i: the new i.
'''
trace = False and not g.unitTesting
i2, j2 = g.getLine(s, i)
line = s[i2: j2]
if trace: g.trace('LINE', repr(line))
level, name = 0, None
if line.startswith('#'):
# Found a section line.
kind = '#'
level = 0
while level < len(line) and line[level] == '#':
level += 1
name = line[level:].rstrip() # Retain leading ws.
if 0:
# This is almost impossible for perfect import to handle.
# It's certainly not worth the trouble.
# If the user want's to get rid of trailing hashes, that's their choice.
while name and name.endswith('#'):
name = name[:-1]
else:
# Look ahead if the next line is an underline.
# Bug fix: 2016/04/11: don't set j2 here.
i3, j3 = g.getLine(s, j2+1)
line2 = s[i3: j3]
if trace: g.trace('TEST', repr(line2))
level2 = self.isUnderline(line2)
name = line.rstrip() if level2 > 0 else None
if name:
kind = {0: '#', 1: '=', 2: '-'}.get(level2)
level = level2
j2 = j3
# Update the kind dict.
if name:
d = self.underlineDict
d[name] = kind
if trace: g.trace(level, name, line.rstrip())
return level, name, j2
def skipInterface(self, s, i):
'''Skip from the opening delim to *past* the matching closing delim.
If no matching is found i is set to len(s)'''
trace = False
start = i
delim2 = 'end.'
level = 0
start = i
startIndent = self.startSigIndent
if trace: g.trace('***', 'startIndent', startIndent, g.callers())
while i < len(s):
progress = i
if g.is_nl(s, i):
backslashNewline = i > 0 and g.match(s, i - 1, '\\\n')
i = g.skip_nl(s, i)
if not backslashNewline and not g.is_nl(s, i):
j, indent = g.skip_leading_ws_with_indent(
s, i, self.tab_width)
line = g.get_line(s, j)
if trace: g.trace('indent', indent, line)
if indent < startIndent and line.strip():
# An non-empty underindented line.
# Issue an error unless it contains just the closing bracket.
if level == 1 and g.match(s, j, delim2):
pass
else:
if j not in self.errorLines: # No error yet given.
self.errorLines.append(j)
self.underindentedLine(line)
elif s[i] in (
' ',
'\t',
):
i += 1 # speed up the scan.
elif self.startsComment(s, i):
i = self.skipComment(s, i)
elif self.startsString(s, i):
i = self.skipString(s, i)
elif g.match(s, i, delim2):
i += len(delim2)
if trace: g.trace('returns\n', repr(s[start:i]))
return i
else:
i += 1
assert progress < i
self.error('no interface')
if 1:
g.pr('** no interface **')
i, j = g.getLine(s, start)
g.trace(i, s[i:j])
else:
if trace: g.trace('** no interface')
return start
def skipInterface(self, s, i):
"""Skip from the opening delim to *past* the matching closing delim.
If no matching is found i is set to len(s)"""
trace = False
start = i
delim2 = "end."
level = 0
start = i
startIndent = self.startSigIndent
if trace:
g.trace("***", "startIndent", startIndent, g.callers())
while i < len(s):
progress = i
if g.is_nl(s, i):
backslashNewline = i > 0 and g.match(s, i - 1, "\\\n")
i = g.skip_nl(s, i)
if not backslashNewline and not g.is_nl(s, i):
j, indent = g.skip_leading_ws_with_indent(s, i, self.tab_width)
line = g.get_line(s, j)
if trace:
g.trace("indent", indent, line)
if indent < startIndent and line.strip():
# An non-empty underindented line.
# Issue an error unless it contains just the closing bracket.
if level == 1 and g.match(s, j, delim2):
pass
else:
if j not in self.errorLines: # No error yet given.
self.errorLines.append(j)
self.underindentedLine(line)
elif s[i] in (" ", "\t"):
i += 1 # speed up the scan.
elif self.startsComment(s, i):
i = self.skipComment(s, i)
elif self.startsString(s, i):
i = self.skipString(s, i)
elif g.match(s, i, delim2):
i += len(delim2)
if trace:
g.trace("returns\n", repr(s[start:i]))
return i
else:
i += 1
assert progress < i
self.error("no interface")
if 1:
g.pr("** no interface **")
i, j = g.getLine(s, start)
g.trace(i, s[i:j])
else:
if trace:
g.trace("** no interface")
return start
def vim_d2(self):
vc = self
if vc.stroke == 'd':
w = vc.event.w
s = w.getAllText()
for z in range(vc.n):
i = w.getInsertPoint()
i, j = g.getLine(s, i)
w.delete(i, j)
return None
else:
return vc.begin_motion(vc.vim_d3)
def vim_d2(self):
vc = self
if vc.stroke == 'd':
w = vc.event.w
s = w.getAllText()
for z in range(vc.n):
i = w.getInsertPoint()
i,j = g.getLine(s,i)
w.delete(i,j)
return None
else:
return vc.begin_motion(vc.vim_d3)
def matchlines(self,b, miter):
res = []
for m in miter:
st, en = g.getLine(b, m.start())
li = b[st:en]
ipre = b.rfind("\n", 0, st-2)
ipost = b.find("\n", en +1 )
spre = b[ipre +1 : st-1] + "\n"
spost = b[en : ipost]
res.append((li, (m.start()-st, m.end()-st ), (spre, spost)))
return res
def startsSection (self,s,i):
'''
Scan one or two lines looking for the start of a section.
Sections are an underlined name or a line starting with '#'s.
Return (level,name,i):
level: 0 for plain lines, n > 0 for section lines.
name: the section name or None.
i: the new i.
'''
i2,j2 = g.getLine(s,i)
line = s[i2:j2]
if line.startswith('#'):
# Found a section line.
level = 0
while level < len(line) and line[level] == '#':
level += 1
name = line[level:].strip()
else:
# Look ahead if the next line is an underline.
i2,j2 = g.getLine(s,j2)
line2 = s[i2:j2]
level = self.isUnderline(line2)
name = line.strip() if level > 0 else None
return level,name,j2
def killLine(self, event):
'''Kill the line containing the cursor.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif j > i + 1 and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
j -= 1
else:
pass # Kill the newline in the present line.
self.kill(event, i, j, undoType='kill-line')
def killLine(self, event):
'''Kill the line containing the cursor.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif j > i + 1 and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
j -= 1
else:
pass # Kill the newline in the present line.
self.kill(event, i, j, undoType='kill-line')
def success(self, lines, n, n2, p):
'''Place the cursor on line n2 of p.b.'''
trace = False and not g.unitTesting
c = self.c
w = c.frame.body.wrapper
# Select p and make it visible.
if c.p.isOutsideAnyAtFileTree():
p = c.findNodeOutsideAnyAtFileTree(p)
c.redraw(p)
# Put the cursor on line n2 of the body text.
s = w.getAllText()
ins = g.convertRowColToPythonIndex(s, n2 - 1, 0)
if trace:
i, j = g.getLine(s, ins)
g.trace('%2s %2s %15s %s' % (n, n2, p.h, repr(s[i: j])))
w.setInsertPoint(ins)
c.bodyWantsFocus()
w.seeInsertPoint()
def success(self, lines, n, n2, p):
'''Place the cursor on line n2 of p.b.'''
trace = False and not g.unitTesting
c = self.c
w = c.frame.body.wrapper
# Select p and make it visible.
if c.p.isOutsideAnyAtFileTree():
p = c.findNodeOutsideAnyAtFileTree(p)
c.redraw(p)
# Put the cursor on line n2 of the body text.
s = w.getAllText()
ins = g.convertRowColToPythonIndex(s, n2 - 1, 0)
if trace:
i, j = g.getLine(s, ins)
g.trace('%2s %2s %15s %s' % (n, n2, p.h, repr(s[i: j])))
w.setInsertPoint(ins)
c.bodyWantsFocus()
w.seeInsertPoint()
def yankHelper(self, event, pop):
"""
Helper for yank and yank-pop:
pop = False: insert the first entry of the kill ring.
pop = True: insert the next entry of the kill ring.
"""
c = self.c
w = self.editWidget(event)
if not w:
return
current = c.p
if not current:
return
text = w.getAllText()
i, j = w.getSelectionRange()
clip_text = self.getClipboard()
if not g.app.globalKillBuffer and not clip_text:
return
undoType = 'yank-pop' if pop else 'yank'
self.beginCommand(w, undoType=undoType)
try:
if not pop or self.lastYankP and self.lastYankP != current:
self.reset = 0
s = self.kbiterator.__next__()
if s is None:
s = clip_text or ''
if i != j:
w.deleteTextSelection()
if s != s.lstrip(): # s contains leading whitespace.
i2, j2 = g.getLine(text, i)
k = g.skip_ws(text, i2)
if i2 < i <= k:
# Replace the line's leading whitespace by s's leading whitespace.
w.delete(i2, k)
i = i2
w.insert(i, s)
# Fix bug 1099035: Leo yank and kill behaviour not quite the same as emacs.
# w.setSelectionRange(i,i+len(s),insert=i+len(s))
w.setInsertPoint(i + len(s))
self.lastYankP = current.copy()
finally:
self.endCommand(changed=True, setLabel=True)
def killToEndOfLine(self, event):
'''Kill from the cursor to end of the line.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif ins + 1 < j and s[ins:j - 1].strip() and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
i, j = ins, j - 1
elif g.match(s, j - 1, '\n'):
i = ins # Kill the newline in the present line.
else:
i = j
if i < j:
self.kill(event, i, j, undoType='kill-line')
def killToEndOfLine(self, event):
'''Kill from the cursor to end of the line.'''
w = self.editWidget(event)
if not w: return
s = w.getAllText()
ins = w.getInsertPoint()
i, j = g.getLine(s, ins)
if ins >= len(s) and g.match(s, j - 1, '\n'):
# Kill the trailing newline of the body text.
i = max(0, len(s) - 1)
j = len(s)
elif ins + 1 < j and s[ins: j - 1].strip() and g.match(s, j - 1, '\n'):
# Kill the line, but not the newline.
i, j = ins, j - 1
elif g.match(s, j - 1, '\n'):
i = ins # Kill the newline in the present line.
else:
i = j
if i < j:
self.kill(event, i, j, undoType='kill-line')
def yank(self, event, pop=False):
'''
yank: insert the first entry of the kill ring.
yank-pop: insert the next entry of the kill ring.
'''
c = self.c
w = self.editWidget(event)
if not w:
return
current = c.p
if not current:
return
text = w.getAllText()
i, j = w.getSelectionRange()
clip_text = self.getClipboard()
if not g.app.globalKillBuffer and not clip_text:
return
undoType = 'yank-pop' if pop else 'yank'
self.beginCommand(w, undoType=undoType)
try:
if not pop or self.lastYankP and self.lastYankP != current:
self.reset = 0
s = self.kbiterator.next()
if s is None: s = clip_text or ''
if i != j: w.deleteTextSelection()
if s != s.lstrip(): # s contains leading whitespace.
i2, j2 = g.getLine(text, i)
k = g.skip_ws(text, i2)
if i2 < i <= k:
# Replace the line's leading whitespace by s's leading whitespace.
w.delete(i2, k)
i = i2
w.insert(i, s)
# Fix bug 1099035: Leo yank and kill behaviour not quite the same as emacs.
# w.setSelectionRange(i,i+len(s),insert=i+len(s))
w.setInsertPoint(i + len(s))
self.lastYankP = current.copy()
c.frame.body.forceFullRecolor()
finally:
self.endCommand(changed=True, setLabel=True)
def skipBlock(self, s, i, delim1, delim2):
'''Skip from the opening delim to *past* the matching closing delim.
If no matching is found i is set to len(s)'''
# pylint: disable=signature-differs
trace = False and not g.unitTesting
# k1, k2 = g.getLine(s,i)
# g.trace(s[i:])
i1, level = i, 0
assert s[i] == delim1, (s[i], delim1, g.callers())
while i < len(s):
progress = i
ch = s[i]
if g.is_nl(s, i):
i = g.skip_nl(s, i)
elif self.startsComment(s, i):
i = self.skipComment(s, i)
elif ch in '"\'':
i = self.skipString(s, i)
elif ch == '/':
i = self.skipRegex(s, i)
elif ch == delim1:
level += 1
i += 1
elif ch == delim2:
level -= 1
i += 1
if level <= 0:
# g.trace('returns:\n\n%s\n\n' % s[i1: i])
return i
else:
i += 1
assert progress < i
self.error('no block: %s' % i)
if trace:
i2, j2 = g.getLine(s, i1)
g.trace(i, level, s[i2:j2 + 1])
return i
def skipBlock(self, s, i, delim1, delim2):
'''Skip from the opening delim to *past* the matching closing delim.
If no matching is found i is set to len(s)'''
# pylint: disable=signature-differs
trace = False and not g.unitTesting
# k1, k2 = g.getLine(s,i)
# g.trace(s[i:])
i1, level = i, 0
assert s[i] == delim1, (s[i], delim1, g.callers())
while i < len(s):
progress = i
ch = s[i]
if g.is_nl(s, i):
i = g.skip_nl(s, i)
elif self.startsComment(s, i):
i = self.skipComment(s, i)
elif ch in '"\'':
i = self.skipString(s, i)
elif ch == '/':
i = self.skipRegex(s, i)
elif ch == delim1:
level += 1
i += 1
elif ch == delim2:
level -= 1
i += 1
if level <= 0:
# g.trace('returns:\n\n%s\n\n' % s[i1: i])
return i
else:
i += 1
assert progress < i
self.error('no block: %s' % i)
if trace:
i2, j2 = g.getLine(s, i1)
g.trace(i, level, s[i2:j2+1])
return i
def rp_reformat(c, head, oldSel, oldYview, original, result, tail, undoType):
"""Reformat the body and update the selection."""
p, u, w = c.p, c.undoer, c.frame.body.wrapper
s = head + result + tail
changed = original != s
bunch = u.beforeChangeBody(p)
if changed:
w.setAllText(s) # Destroys coloring.
#
# #1748: Always advance to the next paragraph.
i = len(head)
j = max(i, len(head) + len(result) - 1)
ins = j + 1
while ins < len(s):
i, j = g.getLine(s, ins)
line = s[i:j]
# It's annoying, imo, to treat @ lines differently.
if line.isspace():
ins = j + 1
else:
ins = i
break
ins = min(ins, len(s))
w.setSelectionRange(ins, ins, insert=ins)
#
# Show more lines, if they exist.
k = g.see_more_lines(s, ins, 4)
p.v.insertSpot = ins
w.see(k) # New in 6.4. w.see works!
if not changed:
return
#
# Finish.
p.v.b = s # p.b would cause a redraw.
u.afterChangeBody(p, undoType, bunch)
w.setXScrollPosition(0) # Never scroll horizontally.
def getLine(self, s, i):
i, j = g.getLine(s, i)
line = s[i:j]
nows = i == g.skip_ws(s, i)
line = line.strip()
return i, j, nows, line
