def remove_tag(editor):
"""
Gracefully removes tag under cursor
@type editor: ZenEditor
"""
caret_pos = editor.get_caret_pos()
content = editor.get_content()
# search for tag
pair = html_matcher.get_tags(content, caret_pos, editor.get_profile_name())
if pair and pair[0]:
if not pair[1]:
# simply remove unary tag
editor.replace_content(zen_coding.get_caret_placeholder(),
pair[0].start, pair[0].end)
else:
tag_content_range = narrow_to_non_space(content, pair[0].end,
pair[1].start)
start_line_bounds = get_line_bounds(content, tag_content_range[0])
start_line_pad = get_line_padding(
content[start_line_bounds[0]:start_line_bounds[1]])
tag_content = content[tag_content_range[0]:tag_content_range[1]]
tag_content = unindent_text(tag_content, start_line_pad)
editor.replace_content(
zen_coding.get_caret_placeholder() + tag_content,
pair[0].start, pair[1].end)
return True
else:
return False
def remove_tag(editor): """ Gracefully removes tag under cursor @type editor: ZenEditor """ caret_pos = editor.get_caret_pos() content = editor.get_content() # search for tag pair = html_matcher.get_tags(content, caret_pos, editor.get_profile_name()) if pair and pair[0]: if not pair[1]: # simply remove unary tag editor.replace_content(zen_coding.get_caret_placeholder(), pair[0].start, pair[0].end) else: tag_content_range = narrow_to_non_space(content, pair[0].end, pair[1].start) start_line_bounds = get_line_bounds(content, tag_content_range[0]) start_line_pad = get_line_padding(content[start_line_bounds[0]:start_line_bounds[1]]) tag_content = content[tag_content_range[0]:tag_content_range[1]] tag_content = unindent_text(tag_content, start_line_pad) editor.replace_content(zen_coding.get_caret_placeholder() + tag_content, pair[0].start, pair[1].end) return True else: return False
def make_attributes_string(tag, profile):
"""
Creates HTML attributes string from tag according to profile settings
@type tag: ZenNode
@type profile: dict
"""
# make attribute string
attrs = ''
attr_quote = profile['attr_quotes'] == 'single' and "'" or '"'
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder(
) or ''
# use short notation for ID and CLASS attributes
for a in tag.attributes:
name_lower = a['name'].lower()
if name_lower == 'id':
attrs += '#' + (a['value'] or cursor)
elif name_lower == 'class':
attrs += '.' + (a['value'] or cursor)
other_attrs = []
# process other attributes
for a in tag.attributes:
name_lower = a['name'].lower()
if name_lower != 'id' and name_lower != 'class':
attr_name = profile['attr_case'] == 'upper' and a['name'].upper(
) or name_lower
other_attrs.append(':' + attr_name + ' => ' + attr_quote +
(a['value'] or cursor) + attr_quote)
if other_attrs:
attrs += '{' + ', '.join(other_attrs) + '}'
return attrs
def process_tag(item, profile, level=0):
"""
Processes element with <code>tag</code> type
@type item: ZenNode
@type profile: dict
@type level: int
"""
if not item.name:
# looks like it's root element
return item
attrs = make_attributes_string(item, profile)
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder(
) or ''
self_closing = ''
is_unary = item.is_unary() and not item.children
if profile['self_closing_tag'] and is_unary:
self_closing = '/'
# define tag name
tag_name = '%' + (profile['tag_case'] == 'upper' and item.name.upper()
or item.name.lower())
if tag_name.lower() == '%div' and '{' not in attrs:
# omit div tag
tag_name = ''
item.end = ''
item.start = _replace(item.start, tag_name + attrs + self_closing)
if not item.children and not is_unary:
item.start += cursor
return item
def insert_formatted_newline(editor, mode='html'):
"""
Inserts newline character with proper indentation
@param editor: Editor instance
@type editor: ZenEditor
@param mode: Syntax mode (only 'html' is implemented)
@type mode: str
"""
caret_pos = editor.get_caret_pos()
nl = zen_coding.get_newline()
pad = zen_coding.get_variable('indentation')
if mode == 'html':
# let's see if we're breaking newly created tag
pair = html_matcher.get_tags(editor.get_content(),
editor.get_caret_pos(),
editor.get_profile_name())
if pair[0] and pair[1] and pair[0]['type'] == 'tag' and pair[0][
'end'] == caret_pos and pair[1]['start'] == caret_pos:
editor.replace_content(
nl + pad + zen_coding.get_caret_placeholder() + nl, caret_pos)
else:
editor.replace_content(nl, caret_pos)
else:
editor.replace_content(nl, caret_pos)
return True
def process_tag(item, profile, level=0):
"""
Processes element with <code>tag</code> type
@type item: ZenNode
@type profile: dict
@type level: int
"""
if not item.name:
# looks like it's root element
return item
attrs = make_attributes_string(item, profile)
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder() or ''
self_closing = ''
is_unary = item.is_unary() and not item.children
if profile['self_closing_tag'] and is_unary:
self_closing = '/'
# define tag name
tag_name = '%' + (profile['tag_case'] == 'upper' and item.name.upper() or item.name.lower())
if tag_name.lower() == '%div' and '{' not in attrs:
# omit div tag
tag_name = ''
item.end = ''
item.start = _replace(item.start, tag_name + attrs + self_closing)
if not item.children and not is_unary:
item.start += cursor
return item
def make_attributes_string(tag, profile):
"""
Creates HTML attributes string from tag according to profile settings
@type tag: ZenNode
@type profile: dict
"""
# make attribute string
attrs = ''
attr_quote = profile['attr_quotes'] == 'single' and "'" or '"'
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder() or ''
# use short notation for ID and CLASS attributes
for a in tag.attributes:
name_lower = a['name'].lower()
if name_lower == 'id':
attrs += '#' + (a['value'] or cursor)
elif name_lower == 'class':
attrs += '.' + (a['value'] or cursor)
other_attrs = []
# process other attributes
for a in tag.attributes:
name_lower = a['name'].lower()
if name_lower != 'id' and name_lower != 'class':
attr_name = profile['attr_case'] == 'upper' and a['name'].upper() or name_lower
other_attrs.append(':' + attr_name + ' => ' + attr_quote + (a['value'] or cursor) + attr_quote)
if other_attrs:
attrs += '{' + ', '.join(other_attrs) + '}'
return attrs
def generic_comment_toggle(editor, comment_start, comment_end, range_start, range_end):
"""
Generic comment toggling routine
@type editor: ZenEditor
@param comment_start: Comment start token
@type comment_start: str
@param comment_end: Comment end token
@type comment_end: str
@param range_start: Start selection range
@type range_start: int
@param range_end: End selection range
@type range_end: int
@return: bool
"""
content = editor.get_content()
caret_pos = [editor.get_caret_pos()]
new_content = None
def adjust_caret_pos(m):
caret_pos[0] -= len(m.group(0))
return ''
def remove_comment(text):
"""
Remove comment markers from string
@param {Sting} str
@return {String}
"""
text = re.sub(r'^' + re.escape(comment_start) + r'\s*', adjust_caret_pos, text)
return re.sub(r'\s*' + re.escape(comment_end) + '$', '', text)
def has_match(tx, start):
return content[start:start + len(tx)] == tx
# first, we need to make sure that this substring is not inside comment
comment_range = search_comment(content, caret_pos[0], comment_start, comment_end)
if comment_range and comment_range[0] <= range_start and comment_range[1] >= range_end:
# we're inside comment, remove it
range_start, range_end = comment_range
new_content = remove_comment(content[range_start:range_end])
else:
# should add comment
# make sure that there's no comment inside selection
new_content = '%s %s %s' % (comment_start, re.sub(re.escape(comment_start) + r'\s*|\s*' + re.escape(comment_end), '', content[range_start:range_end]), comment_end)
# adjust caret position
caret_pos[0] += len(comment_start) + 1
# replace editor content
if new_content is not None:
d = caret_pos[0] - range_start
new_content = new_content[0:d] + zen_coding.get_caret_placeholder() + new_content[d:]
editor.replace_content(unindent(editor, new_content), range_start, range_end)
return True
return False
def add_placeholders(self, text):
_ix = [0]
def get_ix(m):
_ix[0] += 1
return "$%s" % _ix[0]
text = re.sub(r"\$", "\\$", text)
return re.sub(zen.get_caret_placeholder(), get_ix, text)
def add_placeholders(self, text):
_ix = [zen.max_tabstop]
def get_ix(m):
_ix[0] += 1
return '$%s' % _ix[0]
text = re.sub(r'\$(?![\d\{])', '\\$', text)
return re.sub(zen.get_caret_placeholder(), get_ix, text)
def generic_comment_toggle(editor, comment_start, comment_end, range_start, range_end):
"""
Generic comment toggling routine
@type editor: ZenEditor
@param comment_start: Comment start token
@type comment_start: str
@param comment_end: Comment end token
@type comment_end: str
@param range_start: Start selection range
@type range_start: int
@param range_end: End selection range
@type range_end: int
@return: bool
"""
content = editor.get_content()
caret_pos = [editor.get_caret_pos()]
new_content = None
def adjust_caret_pos(m):
caret_pos[0] -= len(m.group(0))
return ''
def remove_comment(text):
"""
Remove comment markers from string
@param {Sting} str
@return {String}
"""
text = re.sub(r'^' + re.escape(comment_start) + r'\s*', adjust_caret_pos, text)
return re.sub(r'\s*' + re.escape(comment_end) + '$', '', text)
def has_match(tx, start):
return content[start:start + len(tx)] == tx
# first, we need to make sure that this substring is not inside comment
comment_range = search_comment(content, caret_pos[0], comment_start, comment_end)
if comment_range and comment_range[0] <= range_start and comment_range[1] >= range_end:
# we're inside comment, remove it
range_start, range_end = comment_range
new_content = remove_comment(content[range_start:range_end])
else:
# should add comment
# make sure that there's no comment inside selection
new_content = '%s %s %s' % (comment_start, re.sub(re.escape(comment_start) + r'\s*|\s*' + re.escape(comment_end), '', content[range_start:range_end]), comment_end)
# adjust caret position
caret_pos[0] += len(comment_start) + 1
# replace editor content
if new_content is not None:
d = caret_pos[0] - range_start
new_content = new_content[0:d] + zen_coding.get_caret_placeholder() + new_content[d:]
editor.replace_content(unindent(editor, new_content), range_start, range_end)
return True
return False
def add_placeholders(self, text): _ix = [0] def get_ix(m): _ix[0] += 1 return '$%s' % _ix[0] text = re.sub(r'\$', '\\$', text) return re.sub(zen.get_caret_placeholder(), get_ix, text)
def add_placeholders(self, text):
_ix = [zen.max_tabstop]
def get_ix(m):
_ix[0] += 1
return "$%s" % _ix[0]
text = re.sub(r"\$(?![\d\{])", "\\$", text)
return re.sub(zen.get_caret_placeholder(), get_ix, text)
def add_placeholders(self, text): _ix = [0] def get_ix(m): if not _ix[0]: _ix[0] += 1 return '$0' else: return '' text = re.sub(r'\$', '\\$', text) return re.sub(zen_coding.get_caret_placeholder(), get_ix, text)
def split_join_tag(editor, profile_name=None):
"""
Splits or joins tag, e.g. transforms it into a short notation and vice versa:
<div></div> → <div /> : join
<div /> → <div></div> : split
@param editor: Editor instance
@type editor: ZenEditor
@param profile_name: Profile name
@type profile_name: str
"""
caret_pos = editor.get_caret_pos()
profile = zen_coding.get_profile(profile_name or editor.get_profile_name())
caret = zen_coding.get_caret_placeholder()
# find tag at current position
pair = html_matcher.get_tags(editor.get_content(), caret_pos, profile_name
or editor.get_profile_name())
if pair and pair[0]:
new_content = pair[0].full_tag
if pair[1]: # join tag
closing_slash = ''
if profile['self_closing_tag'] is True:
closing_slash = '/'
elif profile['self_closing_tag'] == 'xhtml':
closing_slash = ' /'
new_content = re.sub(r'\s*>$', closing_slash + '>', new_content)
# add caret placeholder
if len(new_content) + pair[0].start < caret_pos:
new_content += caret
else:
d = caret_pos - pair[0].start
new_content = new_content[0:d] + caret + new_content[d:]
editor.replace_content(new_content, pair[0].start, pair[1].end)
else: # split tag
nl = zen_coding.get_newline()
pad = zen_coding.get_variable('indentation')
# define tag content depending on profile
tag_content = profile[
'tag_nl'] is True and nl + pad + caret + nl or caret
new_content = '%s%s</%s>' % (re.sub(
r'\s*\/>$', '>', new_content), tag_content, pair[0].name)
editor.replace_content(new_content, pair[0].start, pair[0].end)
return True
else:
return False
def split_join_tag(editor, profile_name=None):
"""
Splits or joins tag, e.g. transforms it into a short notation and vice versa:
<div></div> → <div /> : join
<div /> → <div></div> : split
@param editor: Editor instance
@type editor: ZenEditor
@param profile_name: Profile name
@type profile_name: str
"""
caret_pos = editor.get_caret_pos()
profile = zen_coding.get_profile(profile_name or editor.get_profile_name())
caret = zen_coding.get_caret_placeholder()
# find tag at current position
pair = html_matcher.get_tags(editor.get_content(), caret_pos, profile_name or editor.get_profile_name())
if pair and pair[0]:
new_content = pair[0].full_tag
if pair[1]: # join tag
closing_slash = ''
if profile['self_closing_tag'] is True:
closing_slash = '/'
elif profile['self_closing_tag'] == 'xhtml':
closing_slash = ' /'
new_content = re.sub(r'\s*>$', closing_slash + '>', new_content)
# add caret placeholder
if len(new_content) + pair[0].start < caret_pos:
new_content += caret
else:
d = caret_pos - pair[0].start
new_content = new_content[0:d] + caret + new_content[d:]
editor.replace_content(new_content, pair[0].start, pair[1].end)
else: # split tag
nl = zen_coding.get_newline()
pad = zen_coding.get_variable('indentation')
# define tag content depending on profile
tag_content = profile['tag_nl'] is True and nl + pad + caret + nl or caret
new_content = '%s%s</%s>' % (re.sub(r'\s*\/>$', '>', new_content), tag_content, pair[0].name)
editor.replace_content(new_content, pair[0].start, pair[0].end)
return True
else:
return False
def make_attributes_string(tag, profile):
"""
Creates HTML attributes string from tag according to profile settings
@type tag: ZenNode
@type profile: dict
"""
# make attribute string
attrs = ""
attr_quote = profile["attr_quotes"] == "single" and "'" or '"'
cursor = profile["place_cursor"] and zen_coding.get_caret_placeholder() or ""
# process other attributes
for a in tag.attributes:
attr_name = profile["attr_case"] == "upper" and a["name"].upper() or a["name"].lower()
attrs += " " + attr_name + "=" + attr_quote + (a["value"] or cursor) + attr_quote
return attrs
def make_attributes_string(tag, profile): """ Creates HTML attributes string from tag according to profile settings @type tag: ZenNode @type profile: dict """ # make attribute string attrs = '' attr_quote = profile['attr_quotes'] == 'single' and "'" or '"' cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder() or '' # process other attributes for a in tag.attributes: attr_name = profile['attr_case'] == 'upper' and a['name'].upper() or a['name'].lower() attrs += ' ' + attr_name + '=' + attr_quote + (a['value'] or cursor) + attr_quote return attrs
def update_image_size(editor):
"""
Updates <img> tag's width and height attributes
@type editor: ZenEditor
@since: 0.65
"""
editor_file = editor.get_file_path()
caret_pos = editor.get_caret_pos()
if editor_file is None:
raise ZenError("You should save your file before using this action")
image = _find_image(editor)
if image:
# search for image path
m = re.search(r'src=(["\'])(.+?)\1', image['tag'], re.IGNORECASE)
if m:
src = zen_file.locate_file(editor.get_file_path(), m.group(2))
if not src:
raise ZenError("Can't locate file %s" % m.group(2))
stream = zen_file.read(src)
if not stream:
raise ZenError("Can't read file %s" % src)
size = zen_coding.get_image_size(zen_file.read(src))
if size:
new_tag = _replace_or_append(image['tag'], 'width',
size['width'])
new_tag = _replace_or_append(new_tag, 'height', size['height'])
# try to preserve caret position
if caret_pos < image['start'] + len(new_tag):
relative_pos = caret_pos - image['start']
new_tag = new_tag[:
relative_pos] + zen_coding.get_caret_placeholder(
) + new_tag[relative_pos:]
editor.replace_content(new_tag, image['start'], image['end'])
return True
return False
def make_attributes_string(tag, profile):
"""
Creates HTML attributes string from tag according to profile settings
@type tag: ZenNode
@type profile: dict
"""
# make attribute string
attrs = ''
attr_quote = profile['attr_quotes'] == 'single' and "'" or '"'
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder(
) or ''
# process other attributes
for a in tag.attributes:
attr_name = profile['attr_case'] == 'upper' and a['name'].upper(
) or a['name'].lower()
attrs += ' ' + attr_name + '=' + attr_quote + (a['value']
or cursor) + attr_quote
return attrs
def process_tag(item, profile, level):
"""
Processes element with <code>tag</code> type
@type item: ZenNode
@type profile: dict
@type level: int
"""
if not item.name:
# looks like it's root element
return item
attrs = make_attributes_string(item, profile)
cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder(
) or ''
self_closing = ''
is_unary = item.is_unary() and not item.children
start = ''
end = ''
if profile['self_closing_tag'] == 'xhtml':
self_closing = ' /'
elif profile['self_closing_tag'] is True:
self_closing = '/'
# define opening and closing tags
tag_name = profile['tag_case'] == 'upper' and item.name.upper(
) or item.name.lower()
if is_unary:
start = '<' + tag_name + attrs + self_closing + '>'
item.end = ''
else:
start = '<' + tag_name + attrs + '>'
end = '</' + tag_name + '>'
item.start = _replace(item.start, start)
item.end = _replace(item.end, end)
if not item.children and not is_unary:
item.start += cursor
return item
def update_image_size(editor):
"""
Updates <img> tag's width and height attributes
@type editor: ZenEditor
@since: 0.65
"""
editor_file = editor.get_file_path()
caret_pos = editor.get_caret_pos()
if editor_file is None:
raise ZenError("You should save your file before using this action")
image = _find_image(editor)
if image:
# search for image path
m = re.search(r'src=(["\'])(.+?)\1', image['tag'], re.IGNORECASE)
if m:
src = zen_file.locate_file(editor.get_file_path(), m.group(2))
if not src:
raise ZenError("Can't locate file %s" % m.group(2))
stream = zen_file.read(src)
if not stream:
raise ZenError("Can't read file %s" % src)
size = zen_coding.get_image_size(zen_file.read(src))
if size:
new_tag = _replace_or_append(image['tag'], 'width', size['width'])
new_tag = _replace_or_append(new_tag, 'height', size['height'])
# try to preserve caret position
if caret_pos < image['start'] + len(new_tag):
relative_pos = caret_pos - image['start']
new_tag = new_tag[:relative_pos] + zen_coding.get_caret_placeholder() + new_tag[relative_pos:]
editor.replace_content(new_tag, image['start'], image['end'])
return True
return False
def process_tag(item, profile, level): """ Processes element with <code>tag</code> type @type item: ZenNode @type profile: dict @type level: int """ if not item.name: # looks like it's root element return item attrs = make_attributes_string(item, profile) cursor = profile['place_cursor'] and zen_coding.get_caret_placeholder() or '' self_closing = '' is_unary = item.is_unary() and not item.children start= '' end = '' if profile['self_closing_tag'] == 'xhtml': self_closing = ' /' elif profile['self_closing_tag'] is True: self_closing = '/' # define opening and closing tags tag_name = profile['tag_case'] == 'upper' and item.name.upper() or item.name.lower() if is_unary: start = '<' + tag_name + attrs + self_closing + '>' item.end = '' else: start = '<' + tag_name + attrs + '>' end = '</' + tag_name + '>' item.start = _replace(item.start, start) item.end = _replace(item.end, end) if not item.children and not is_unary: item.start += cursor return item
def process_tag(item, profile, level):
"""
Processes element with <code>tag</code> type
@type item: ZenNode
@type profile: dict
@type level: int
"""
if not item.name:
# looks like it's root element
return item
attrs = make_attributes_string(item, profile)
cursor = profile["place_cursor"] and zen_coding.get_caret_placeholder() or ""
self_closing = ""
is_unary = item.is_unary() and not item.children
start = ""
end = ""
if profile["self_closing_tag"] == "xhtml":
self_closing = " /"
elif profile["self_closing_tag"] is True:
self_closing = "/"
# define opening and closing tags
tag_name = profile["tag_case"] == "upper" and item.name.upper() or item.name.lower()
if is_unary:
start = "<" + tag_name + attrs + self_closing + ">"
item.end = ""
else:
start = "<" + tag_name + attrs + ">"
end = "</" + tag_name + ">"
item.start = _replace(item.start, start)
item.end = _replace(item.end, end)
if not item.children and not is_unary:
item.start += cursor
return item
def insert_formatted_newline(editor, mode='html'):
"""
Inserts newline character with proper indentation
@param editor: Editor instance
@type editor: ZenEditor
@param mode: Syntax mode (only 'html' is implemented)
@type mode: str
"""
caret_pos = editor.get_caret_pos()
nl = zen_coding.get_newline()
pad = zen_coding.get_variable('indentation')
if mode == 'html':
# let's see if we're breaking newly created tag
pair = html_matcher.get_tags(editor.get_content(), editor.get_caret_pos(), editor.get_profile_name())
if pair[0] and pair[1] and pair[0]['type'] == 'tag' and pair[0]['end'] == caret_pos and pair[1]['start'] == caret_pos:
editor.replace_content(nl + pad + zen_coding.get_caret_placeholder() + nl, caret_pos)
else:
editor.replace_content(nl, caret_pos)
else:
editor.replace_content(nl, caret_pos)
return True