def find_prev_lone_bracket(view, start, tags, unbalanced=0):
# TODO: Extract common functionality from here and the % motion instead of duplicating code.
new_start = start
for i in range(unbalanced or 1):
prev_opening_bracket = reverse_search_by_pt(view, tags[0],
start=0,
end=new_start,
flags=sublime.IGNORECASE)
if prev_opening_bracket is None:
# Unbalanced tags; nothing we can do.
return
new_start = prev_opening_bracket.begin()
nested = 0
while True:
next_closing_bracket = reverse_search_by_pt(view, tags[1],
start=prev_opening_bracket.a,
end=start,
flags=sublime.IGNORECASE)
if not next_closing_bracket:
break
nested += 1
start = next_closing_bracket.begin()
if nested > 0:
return find_prev_lone_bracket(view, prev_opening_bracket.begin(),
tags,
nested)
else:
return prev_opening_bracket
def find_prev_lone_bracket(view, start, tags, unbalanced=0):
# TODO: Extract common functionality from here and the % motion instead of duplicating code.
new_start = start
for i in range(unbalanced or 1):
prev_opening_bracket = reverse_search_by_pt(view, tags[0],
start=0,
end=new_start,
flags=sublime.IGNORECASE)
if prev_opening_bracket is None:
# Unbalanced tags; nothing we can do.
return
new_start = prev_opening_bracket.begin()
nested = 0
while True:
next_closing_bracket = reverse_search_by_pt(view, tags[1],
start=prev_opening_bracket.a,
end=start,
flags=sublime.IGNORECASE)
if not next_closing_bracket:
break
nested += 1
start = next_closing_bracket.begin()
if nested > 0:
return find_prev_lone_bracket(view, prev_opening_bracket.begin(),
tags,
nested)
else:
return prev_opening_bracket
def find_balanced_opening_bracket(self, start, brackets, unbalanced=0):
new_start = start
for i in range(unbalanced or 1):
prev_opening_bracket = reverse_search_by_pt(
self.view, brackets[0], start=0, end=new_start, flags=sublime.LITERAL
)
if prev_opening_bracket is None:
# Unbalanced brackets; nothing we can do.
return
new_start = prev_opening_bracket.begin()
nested = 0
while True:
next_closing_bracket = reverse_search_by_pt(
self.view, brackets[1], start=prev_opening_bracket.a, end=start, flags=sublime.LITERAL
)
if not next_closing_bracket:
break
nested += 1
start = next_closing_bracket.begin()
if nested > 0:
return self.find_balanced_opening_bracket(prev_opening_bracket.begin(), brackets, nested)
else:
return prev_opening_bracket.begin()
def find_balanced_opening_bracket(self, start, brackets, unbalanced=0):
new_start = start
for i in range(unbalanced or 1):
prev_opening_bracket = reverse_search_by_pt(self.view,
brackets[0],
start=0,
end=new_start,
flags=sublime.LITERAL)
if prev_opening_bracket is None:
# Unbalanced brackets; nothing we can do.
return
new_start = prev_opening_bracket.begin()
nested = 0
while True:
next_closing_bracket = reverse_search_by_pt(
self.view,
brackets[1],
start=prev_opening_bracket.a,
end=start,
flags=sublime.LITERAL)
if not next_closing_bracket:
break
nested += 1
start = next_closing_bracket.begin()
if nested > 0:
return self.find_balanced_opening_bracket(
prev_opening_bracket.begin(), brackets, nested)
else:
return prev_opening_bracket.begin()
def find_prev_lone_bracket(view, start, tags, unbalanced=0):
# TODO: Extract common functionality from here and the % motion instead of
# duplicating code.
# XXX: refactor this
if view.substr(start) == tags[0][1] if len(tags[0]) > 1 else tags[0]:
if not unbalanced and view.substr(start - 1) != '\\':
return sublime.Region(start, start + 1)
new_start = start
for i in range(unbalanced or 1):
prev_opening_bracket = reverse_search_by_pt(view, tags[0],
start=0,
end=new_start,
flags=sublime.IGNORECASE)
if prev_opening_bracket is None:
# Check whether the caret is exactly at a bracket.
# Tag names may be escaped, so slice them.
if (i == 0 and view.substr(start) == tags[0][-1] and
view.substr(start - 1) != '\\'):
return sublime.Region(start, start + 1)
# Unbalanced tags; nothing we can do.
return
while view.substr(prev_opening_bracket.begin() - 1) == '\\':
prev_opening_bracket = reverse_search_by_pt(
view, tags[0],
start=0,
end=prev_opening_bracket.begin(),
flags=sublime.IGNORECASE)
if prev_opening_bracket is None:
return
new_start = prev_opening_bracket.begin()
nested = 0
while True:
next_closing_bracket = reverse_search_by_pt(view, tags[1],
start=prev_opening_bracket.a,
end=start,
flags=sublime.IGNORECASE)
if not next_closing_bracket:
break
nested += 1
start = next_closing_bracket.begin()
if nested > 0:
return find_prev_lone_bracket(view, prev_opening_bracket.begin(),
tags,
nested)
else:
return prev_opening_bracket
def previous_begin_tag(view, pattern, start=0, end=0):
assert pattern, 'bad call'
region = reverse_search_by_pt(view, RX_ANY_TAG, start, end,
sublime.IGNORECASE)
if not region:
return None, None, None
match = re.search(RX_ANY_TAG, view.substr(region))
return (region, match.group(1), match.group(0)[1] != '/')
def previous_begin_tag(view, pattern, start=0, end=0):
assert pattern, 'bad call'
region = reverse_search_by_pt(view, RX_ANY_TAG, start, end,
sublime.IGNORECASE)
if not region:
return None, None, None
match = re.search(RX_ANY_TAG, view.substr(region))
return (region, match.group(1), match.group(0)[1] != '/')
def resolve_notation(self, view, token, current):
'''
Returns a line number.
'''
if isinstance(token, TokenDot):
pt = view.text_point(current, 0)
return row_at(view, pt)
if isinstance(token, TokenDigits):
return max(int(str(token)) - 1, -1)
if isinstance(token, TokenPercent):
return row_at(view, view.size())
if isinstance(token, TokenDollar):
return row_at(view, view.size())
if isinstance(token, TokenOffset):
return current + sum(token.content)
if isinstance(token, TokenSearchForward):
start_pt = view.text_point(current, 0)
match = view.find(str(token)[1:-1], start_pt)
if not match:
# TODO: Convert this to a VimError or something like that.
raise ValueError('pattern not found')
return row_at(view, match.a)
if isinstance(token, TokenSearchBackward):
start_pt = view.text_point(current, 0)
match = reverse_search_by_pt(view, str(token)[1:-1], 0, start_pt)
if not match:
# TODO: Convert this to a VimError or something like that.
raise ValueError('pattern not found')
return row_at(view, match.a)
if isinstance(token, TokenMark):
return self.resolve_mark(view, token)
raise NotImplementedError()
def resolve_notation(self, view, token, current):
"""
Returns a line number.
"""
if isinstance(token, TokenDot):
pt = view.text_point(current, 0)
return row_at(view, pt)
if isinstance(token, TokenDigits):
return max(int(str(token)) - 1, -1)
if isinstance(token, TokenPercent):
return row_at(view, view.size())
if isinstance(token, TokenDollar):
return row_at(view, view.size())
if isinstance(token, TokenOffset):
return current + sum(token.content)
if isinstance(token, TokenSearchForward):
start_pt = view.text_point(current, 0)
match = view.find(str(token)[1:-1], start_pt)
if not match:
# TODO: Convert this to a VimError or something like that.
raise ValueError("pattern not found")
return row_at(view, match.a)
if isinstance(token, TokenSearchBackward):
start_pt = view.text_point(current, 0)
match = reverse_search_by_pt(view, str(token)[1:-1], 0, start_pt)
if not match:
# TODO: Convert this to a VimError or something like that.
raise ValueError("pattern not found")
return row_at(view, match.a)
if isinstance(token, TokenMark):
return self.resolve_mark(view, token)
raise NotImplementedError()
def get_text_object_region(view, s, text_object, inclusive=False):
try:
delims, type_ = PAIRS[text_object]
except KeyError:
return s
if type_ == TAG:
return find_tag_text_object(view, s, inclusive)
if type_ == BRACKET:
opening = find_prev_lone_bracket(view, s.b, delims)
closing = find_next_lone_bracket(view, s.b, delims)
if not (opening and closing):
return s
if inclusive:
return sublime.Region(opening.a, closing.b)
return sublime.Region(opening.a + 1, closing.b - 1)
if type_ == QUOTE:
prev_quote = reverse_search_by_pt(view, delims[0],
start=0,
end=s.b,
flags=sublime.IGNORECASE)
next_quote = find_in_range(view, delims[0],
start=s.b,
end=view.size(),
flags=sublime.IGNORECASE)
if not (prev_quote and next_quote):
return s
if inclusive:
return sublime.Region(prev_quote.a, next_quote.b)
return sublime.Region(prev_quote.a + 1, next_quote.b - 1)
if type_ == WORD:
# TODO: Improve this -- specify word separators.
word_start = view.find_by_class(s.b,
forward=True,
classes=sublime.CLASS_WORD_START)
w = view.word(s.b)
# XXX: I don't think this is necessary?
if not w:
return s
if inclusive:
return sublime.Region(w.a, word_start)
else:
return w
if type_ == SENTENCE:
# FIXME: This doesn't work well.
# TODO: Improve this.
sentence_start = view.find_by_class(s.b,
forward=False,
classes=sublime.CLASS_EMPTY_LINE)
sentence_start_2 = reverse_search_by_pt(view, "[.?!:]\s+|[.?!:]$",
start=0,
end=s.b)
if sentence_start_2:
sentence_start = sentence_start + 1 if sentence_start > sentence_start_2.b else sentence_start_2.b
else:
sentence_start = sentence_start + 1
sentence_end = find_in_range(view, "[.?!:)](?=\s)|[.?!:)]$",
start=s.b,
end=view.size())
if not (sentence_end):
return s
if inclusive:
return sublime.Region(sentence_start, sentence_end.b)
else:
return sublime.Region(sentence_start, sentence_end.b)
return s
def get_text_object_region(view, s, text_object, inclusive=False, count=1):
try:
delims, type_ = PAIRS[text_object]
except KeyError:
return s
if type_ == TAG:
begin_tag, end_tag, _ = find_containing_tag(view, s.b)
if inclusive:
return sublime.Region(begin_tag.a, end_tag.b)
else:
return sublime.Region(begin_tag.b, end_tag.a)
if type_ == PARAGRAPH:
return find_paragraph_text_object(view, s, inclusive=inclusive, count=count)
if type_ == BRACKET:
opening = find_prev_lone_bracket(view, s.b, delims)
closing = find_next_lone_bracket(view, s.b, delims)
if not (opening and closing):
return s
if inclusive:
return sublime.Region(opening.a, closing.b)
return sublime.Region(opening.a + 1, closing.b - 1)
if type_ == QUOTE:
# Vim only operates on the current line.
line = view.line(s)
# FIXME: Escape sequences like \" are probably syntax-dependant.
prev_quote = reverse_search_by_pt(view, r'(?<!\\\\)' + delims[0],
start=line.a, end=s.b)
next_quote = find_in_range(view, r'(?<!\\\\)' + delims[0],
start=s.b, end=line.b)
if next_quote and not prev_quote:
prev_quote = next_quote
next_quote = find_in_range(view, r'(?<!\\\\)' + delims[0],
start=prev_quote.b, end=line.b)
if not (prev_quote and next_quote):
return s
if inclusive:
return sublime.Region(prev_quote.a, next_quote.b)
return sublime.Region(prev_quote.a + 1, next_quote.b - 1)
if type_ == WORD:
w = a_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
if s.size() <= 1:
return w
return sublime.Region(s.a, w.b)
if type_ == BIG_WORD:
w = a_big_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
if s.size() <= 1:
return w
return sublime.Region(s.a, w.b)
if type_ == SENTENCE:
# FIXME: This doesn't work well.
# TODO: Improve this.
sentence_start = view.find_by_class(s.b,
forward=False,
classes=sublime.CLASS_EMPTY_LINE)
sentence_start_2 = reverse_search_by_pt(view, r'[.?!:]\s+|[.?!:]$',
start=0,
end=s.b)
if sentence_start_2:
sentence_start = (sentence_start + 1 if (sentence_start >
sentence_start_2.b)
else sentence_start_2.b)
else:
sentence_start = sentence_start + 1
sentence_end = find_in_range(view, r'([.?!:)](?=\s))|([.?!:)]$)',
start=s.b,
end=view.size())
if not (sentence_end):
return s
if inclusive:
return sublime.Region(sentence_start, sentence_end.b)
else:
return sublime.Region(sentence_start, sentence_end.b)
return s
def get_text_object_region(view, s, text_object, inclusive=False, count=1):
try:
delims, type_ = PAIRS[text_object]
except KeyError:
return s
if type_ == TAG:
return find_tag_text_object(view, s, inclusive)
if type_ == BRACKET:
opening = find_prev_lone_bracket(view, s.b, delims)
closing = find_next_lone_bracket(view, s.b, delims)
if not (opening and closing):
return s
if inclusive:
return sublime.Region(opening.a, closing.b)
return sublime.Region(opening.a + 1, closing.b - 1)
if type_ == QUOTE:
# Vim only operates on the current line.
line = view.line(s)
# FIXME: Escape sequences like \" are probably syntax-dependant.
prev_quote = reverse_search_by_pt(view, '(?<!\\\\)' + delims[0],
start=line.a, end=s.b)
next_quote = find_in_range(view, '(?<!\\\\)' + delims[0],
start=s.b, end=line.b)
if next_quote and not prev_quote:
prev_quote = next_quote
next_quote = find_in_range(view, '(?<!\\\\)' + delims[0],
start=prev_quote.b, end=line.b)
if not (prev_quote and next_quote):
return s
if inclusive:
return sublime.Region(prev_quote.a, next_quote.b)
return sublime.Region(prev_quote.a + 1, next_quote.b - 1)
if type_ == WORD:
w = a_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
return w
if type_ == BIG_WORD:
w = a_big_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
return w
if type_ == SENTENCE:
# FIXME: This doesn't work well.
# TODO: Improve this.
sentence_start = view.find_by_class(s.b,
forward=False,
classes=sublime.CLASS_EMPTY_LINE)
sentence_start_2 = reverse_search_by_pt(view, "[.?!:]\s+|[.?!:]$",
start=0,
end=s.b)
if sentence_start_2:
sentence_start = sentence_start + 1 if sentence_start > sentence_start_2.b else sentence_start_2.b
else:
sentence_start = sentence_start + 1
sentence_end = find_in_range(view, "[.?!:)](?=\s)|[.?!:)]$",
start=s.b,
end=view.size())
if not (sentence_end):
return s
if inclusive:
return sublime.Region(sentence_start, sentence_end.b)
else:
return sublime.Region(sentence_start, sentence_end.b)
return s
def find_tag_text_object(view, s, inclusive=False):
if (view.score_selector(s.b, 'text.html') == 0 and
view.score_selector(s.b, 'text.xml') == 0):
# TODO: What happens with other xml formats?
return s
# TODO: Receive the actual mode in the parameter list?
current_pt = (s.b - 1) if view.has_non_empty_selection_region() else s.b
start_pt = utils.previous_white_space_char(view, current_pt,
white_space=' \t\n') + 1
if view.substr(sublime.Region(start_pt, start_pt + 2)) == '</':
closing_tag = view.find(RX_ANY_END_TAG, start_pt, sublime.IGNORECASE)
name = get_tag_name(view.substr(closing_tag))
start_tag_pattern = r'<({0}).*?>'.format(name)
start_tag = search.reverse_search_by_pt(view, start_tag_pattern, 0,
start_pt)
elif view.substr(start_pt) == '<':
start_tag = view.find(RX_ANY_START_TAG, start_pt, sublime.IGNORECASE)
if start_tag.a != start_pt:
return s
else:
start_tag = search.reverse_search_by_pt(view, RX_ANY_START_TAG, 0,
start_pt)
if not start_tag:
return s
tag_name = get_tag_name(view.substr(start_tag))
literal_end_tag = r'</{0}>'.format(tag_name)
end_tag = None
current_pt = start_tag.b
while True:
temp_end_tag = view.find(literal_end_tag, current_pt,
sublime.IGNORECASE)
if not end_tag and not temp_end_tag:
return s
elif not temp_end_tag:
break
end_tag = temp_end_tag
current_pt = end_tag.b
where = view.substr(sublime.Region(start_pt, end_tag.end()))
opening_tags = re.findall(r'<{0}.*?>'.format(tag_name), where,
re.IGNORECASE)
closing_tags = re.findall(literal_end_tag, where, sublime.IGNORECASE)
if len(opening_tags) == len(closing_tags):
break
if not end_tag:
return s
# Perhaps this should be handled further up by the command itself?
was_visual = view.has_non_empty_selection_region()
if not inclusive:
if not was_visual:
return sublime.Region(start_tag.b, end_tag.a)
else:
if start_tag.b == end_tag.a:
return sublime.Region(start_tag.b, start_tag.b + 1)
else:
return sublime.Region(start_tag.b, end_tag.a)
if not was_visual:
return sublime.Region(start_tag.a, end_tag.b)
else:
if start_tag.a == end_tag.b:
return sublime.Region(start_tag.a, start_tag.a + 1)
else:
return sublime.Region(start_tag.a, end_tag.b)
def get_text_object_region(view, s, text_object, inclusive=False, count=1):
try:
delims, type_ = PAIRS[text_object]
except KeyError:
return s
if type_ == TAG:
return find_tag_text_object(view, s, inclusive)
if type_ == BRACKET:
opening = find_prev_lone_bracket(view, s.b, delims)
closing = find_next_lone_bracket(view, s.b, delims)
if not (opening and closing):
return s
if inclusive:
return sublime.Region(opening.a, closing.b)
return sublime.Region(opening.a + 1, closing.b - 1)
if type_ == QUOTE:
# FIXME: Escape sequences like \" are probably syntax-dependant.
prev_quote = reverse_search_by_pt(view, '(?<!\\\\)' + delims[0],
start=0, end=s.b)
next_quote = find_in_range(view, '(?<!\\\\)' + delims[0],
start=s.b, end=view.size())
if not (prev_quote and next_quote):
return s
if inclusive:
return sublime.Region(prev_quote.a, next_quote.b)
return sublime.Region(prev_quote.a + 1, next_quote.b - 1)
if type_ == WORD:
w = a_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
return w
if type_ == BIG_WORD:
w = a_big_word(view, s.b, inclusive=inclusive, count=count)
if not w:
return s
return w
if type_ == SENTENCE:
# FIXME: This doesn't work well.
# TODO: Improve this.
sentence_start = view.find_by_class(s.b,
forward=False,
classes=sublime.CLASS_EMPTY_LINE)
sentence_start_2 = reverse_search_by_pt(view, "[.?!:]\s+|[.?!:]$",
start=0,
end=s.b)
if sentence_start_2:
sentence_start = sentence_start + 1 if sentence_start > sentence_start_2.b else sentence_start_2.b
else:
sentence_start = sentence_start + 1
sentence_end = find_in_range(view, "[.?!:)](?=\s)|[.?!:)]$",
start=s.b,
end=view.size())
if not (sentence_end):
return s
if inclusive:
return sublime.Region(sentence_start, sentence_end.b)
else:
return sublime.Region(sentence_start, sentence_end.b)
return s
def get_text_object_region(view, s, text_object, inclusive=False):
try:
delims, type_ = PAIRS[text_object]
except KeyError:
return s
if type_ == TAG:
return find_tag_text_object(view, s, inclusive)
if type_ == BRACKET:
opening = find_prev_lone_bracket(view, s.b, delims)
closing = find_next_lone_bracket(view, s.b, delims)
if not (opening and closing):
return s
if inclusive:
return sublime.Region(opening.a, closing.b)
return sublime.Region(opening.a + 1, closing.b - 1)
if type_ == QUOTE:
prev_quote = reverse_search_by_pt(view,
delims[0],
start=0,
end=s.b,
flags=sublime.IGNORECASE)
next_quote = find_in_range(view,
delims[0],
start=s.b,
end=view.size(),
flags=sublime.IGNORECASE)
if not (prev_quote and next_quote):
return s
if inclusive:
return sublime.Region(prev_quote.a, next_quote.b)
return sublime.Region(prev_quote.a + 1, next_quote.b - 1)
if type_ == WORD:
# TODO: Improve this -- specify word separators.
word_start = view.find_by_class(s.b,
forward=True,
classes=sublime.CLASS_WORD_START)
w = view.word(s.b)
# XXX: I don't think this is necessary?
if not w:
return s
if inclusive:
return sublime.Region(w.a, word_start)
else:
return w
if type_ == SENTENCE:
# FIXME: This doesn't work well.
# TODO: Improve this.
sentence_start = view.find_by_class(s.b,
forward=False,
classes=sublime.CLASS_EMPTY_LINE)
sentence_start_2 = reverse_search_by_pt(view,
"[.?!:]\s+|[.?!:]$",
start=0,
end=s.b)
if sentence_start_2:
sentence_start = sentence_start + 1 if sentence_start > sentence_start_2.b else sentence_start_2.b
else:
sentence_start = sentence_start + 1
sentence_end = find_in_range(view,
"[.?!:)](?=\s)|[.?!:)]$",
start=s.b,
end=view.size())
if not (sentence_end):
return s
if inclusive:
return sublime.Region(sentence_start, sentence_end.b)
else:
return sublime.Region(sentence_start, sentence_end.b)
return s
def find_tag_text_object(view, s, inclusive=False):
if (view.score_selector(s.b, 'text.html') == 0
and view.score_selector(s.b, 'text.xml') == 0):
# TODO: What happens with other xml formats?
return s
# TODO: Receive the actual mode in the parameter list?
current_pt = (s.b - 1) if view.has_non_empty_selection_region() else s.b
start_pt = utils.previous_white_space_char(
view, current_pt, white_space=' \t\n') + 1
if view.substr(sublime.Region(start_pt, start_pt + 2)) == '</':
closing_tag = view.find(RX_ANY_END_TAG, start_pt, sublime.IGNORECASE)
name = get_tag_name(view.substr(closing_tag))
start_tag_pattern = r'<({0}).*?>'.format(name)
start_tag = search.reverse_search_by_pt(view, start_tag_pattern, 0,
start_pt)
elif view.substr(start_pt) == '<':
start_tag = view.find(RX_ANY_START_TAG, start_pt, sublime.IGNORECASE)
if start_tag.a != start_pt:
return s
else:
start_tag = search.reverse_search_by_pt(view, RX_ANY_START_TAG, 0,
start_pt)
if not start_tag:
return s
tag_name = get_tag_name(view.substr(start_tag))
literal_end_tag = r'</{0}>'.format(tag_name)
end_tag = None
current_pt = start_tag.b
while True:
temp_end_tag = view.find(literal_end_tag, current_pt,
sublime.IGNORECASE)
if not end_tag and not temp_end_tag:
return s
elif not temp_end_tag:
break
end_tag = temp_end_tag
current_pt = end_tag.b
where = view.substr(sublime.Region(start_pt, end_tag.end()))
opening_tags = re.findall(r'<{0}.*?>'.format(tag_name), where,
re.IGNORECASE)
closing_tags = re.findall(literal_end_tag, where, sublime.IGNORECASE)
if len(opening_tags) == len(closing_tags):
break
if not end_tag:
return s
# Perhaps this should be handled further up by the command itself?
was_visual = view.has_non_empty_selection_region()
if not inclusive:
if not was_visual:
return sublime.Region(start_tag.b, end_tag.a)
else:
if start_tag.b == end_tag.a:
return sublime.Region(start_tag.b, start_tag.b + 1)
else:
return sublime.Region(start_tag.b, end_tag.a)
if not was_visual:
return sublime.Region(start_tag.a, end_tag.b)
else:
if start_tag.a == end_tag.b:
return sublime.Region(start_tag.a, start_tag.a + 1)
else:
return sublime.Region(start_tag.a, end_tag.b)
