コード例 #1
0
ファイル: __init__.py プロジェクト: jcronq/linuxEnv
def process_csv_buffer(pl, buffer, line, col, display_name):
    global csv_cache
    if csv_cache is None:
        csv_cache = register_buffer_cache(
            defaultdict(lambda: (None, None, None)))
    try:
        cur_first_line = buffer[0]
    except UnicodeDecodeError:
        cur_first_line = vim.eval('strtrans(getline(1))')
    dialect, has_header, first_line = csv_cache[buffer.number]
    if dialect is None or (cur_first_line != first_line
                           and display_name == 'auto'):
        try:
            text = '\n'.join(buffer[:CSV_SNIFF_LINES])
        except UnicodeDecodeError:  # May happen in Python 3
            text = vim.eval(
                'join(map(getline(1, {0}), "strtrans(v:val)"), "\\n")'.format(
                    CSV_SNIFF_LINES))
        try:
            dialect, has_header = detect_text_csv_dialect(text, display_name)
        except csv.Error as e:
            pl.warn('Failed to detect csv format: {0}', str(e))
            # Try detecting using three lines only:
            if line == 1:
                rng = (0, line + 2)
            elif line == len(buffer):
                rng = (line - 3, line)
            else:
                rng = (line - 2, line + 1)
            try:
                dialect, has_header = detect_text_csv_dialect(
                    '\n'.join(buffer[rng[0]:rng[1]]),
                    display_name,
                    header_text='\n'.join(buffer[:4]),
                )
            except csv.Error as e:
                pl.error('Failed to detect csv format: {0}', str(e))
                return None, None
    if len(buffer) > 2:
        csv_cache[buffer.number] = dialect, has_header, cur_first_line
    column_number = len(
        read_csv(
            buffer[max(0, line - CSV_PARSE_LINES):line - 1] +
            [buffer[line - 1][:col]],
            dialect=dialect,
            fin=list,
        )[-1]) or 1
    if has_header:
        try:
            header = read_csv(buffer[0:1], dialect=dialect)
        except UnicodeDecodeError:
            header = read_csv([vim.eval('strtrans(getline(1))')],
                              dialect=dialect)
        column_name = header[column_number - 1]
    else:
        column_name = None
    return unicode(column_number), column_name
コード例 #2
0
ファイル: __init__.py プロジェクト: 21gunnns/powerline
def process_csv_buffer(pl, buffer, line, col, display_name):
	global csv_cache
	if csv_cache is None:
		csv_cache = register_buffer_cache(defaultdict(lambda: (None, None, None)))
	try:
		cur_first_line = buffer[0]
	except UnicodeDecodeError:
		cur_first_line = vim.eval('strtrans(getline(1))')
	dialect, has_header, first_line = csv_cache[buffer.number]
	if dialect is None or (cur_first_line != first_line and display_name == 'auto'):
		try:
			text = '\n'.join(buffer[:CSV_SNIFF_LINES])
		except UnicodeDecodeError:  # May happen in Python 3
			text = vim.eval('join(map(getline(1, {0}), "strtrans(v:val)"), "\\n")'.format(CSV_SNIFF_LINES))
		try:
			dialect, has_header = detect_text_csv_dialect(text, display_name)
		except csv.Error as e:
			pl.warn('Failed to detect csv format: {0}', str(e))
			# Try detecting using three lines only:
			if line == 1:
				rng = (0, line + 2)
			elif line == len(buffer):
				rng = (line - 3, line)
			else:
				rng = (line - 2, line + 1)
			try:
				dialect, has_header = detect_text_csv_dialect(
					'\n'.join(buffer[rng[0]:rng[1]]),
					display_name,
					header_text='\n'.join(buffer[:4]),
				)
			except csv.Error as e:
				pl.error('Failed to detect csv format: {0}', str(e))
				return None, None
	if len(buffer) > 2:
		csv_cache[buffer.number] = dialect, has_header, cur_first_line
	column_number = len(read_csv(
		buffer[max(0, line - CSV_PARSE_LINES):line - 1] + [buffer[line - 1][:col]],
		dialect=dialect,
		fin=list,
	)[-1]) or 1
	if has_header:
		try:
			header = read_csv(buffer[0:1], dialect=dialect)
		except UnicodeDecodeError:
			header = read_csv([vim.eval('strtrans(getline(1))')], dialect=dialect)
		column_name = header[column_number - 1]
	else:
		column_name = None
	return unicode(column_number), column_name
コード例 #3
0
ファイル: __init__.py プロジェクト: jcronq/linuxEnv
def trailing_whitespace(pl, segment_info):
    '''Return the line number for trailing whitespaces

	It is advised not to use this segment in insert mode: in Insert mode it will
	iterate over all lines in buffer each time you happen to type a character
	which may cause lags. It will also show you whitespace warning each time you
	happen to type space.

	Highlight groups used: ``trailing_whitespace`` or ``warning``.
	'''
    global trailing_whitespace_cache
    if trailing_whitespace_cache is None:
        trailing_whitespace_cache = register_buffer_cache(
            defaultdict(lambda: (0, None)))
    bufnr = segment_info['bufnr']
    changedtick = getbufvar(bufnr, 'changedtick')
    if trailing_whitespace_cache[bufnr][0] == changedtick:
        return trailing_whitespace_cache[bufnr][1]
    else:
        buf = segment_info['buffer']
        bws = b' \t'
        sws = str(' \t')  # Ignore unicode_literals and use native str.
        for i in range(len(buf)):
            try:
                line = buf[i]
            except UnicodeDecodeError:  # May happen in Python 3
                if hasattr(vim, 'bindeval'):
                    line = vim.bindeval('getbufline({0}, {1})'.format(
                        bufnr, i + 1))
                    has_trailing_ws = (line[-1] in bws)
                else:
                    line = vim.eval('strtrans(getbufline({0}, {1}))'.format(
                        bufnr, i + 1))
                    has_trailing_ws = (line[-1] in bws)
            else:
                has_trailing_ws = (line and line[-1] in sws)
            if has_trailing_ws:
                break
        if has_trailing_ws:
            ret = [{
                'contents': str(i + 1),
                'highlight_groups': ['trailing_whitespace', 'warning'],
            }]
        else:
            ret = None
        trailing_whitespace_cache[bufnr] = (changedtick, ret)
        return ret
コード例 #4
0
ファイル: __init__.py プロジェクト: 21gunnns/powerline
def trailing_whitespace(pl, segment_info):
	'''Return the line number for trailing whitespaces

	It is advised not to use this segment in insert mode: in Insert mode it will 
	iterate over all lines in buffer each time you happen to type a character 
	which may cause lags. It will also show you whitespace warning each time you 
	happen to type space.

	Highlight groups used: ``trailing_whitespace`` or ``warning``.
	'''
	global trailing_whitespace_cache
	if trailing_whitespace_cache is None:
		trailing_whitespace_cache = register_buffer_cache(defaultdict(lambda: (0, None)))
	bufnr = segment_info['bufnr']
	changedtick = getbufvar(bufnr, 'changedtick')
	if trailing_whitespace_cache[bufnr][0] == changedtick:
		return trailing_whitespace_cache[bufnr][1]
	else:
		buf = segment_info['buffer']
		bws = b' \t'
		sws = str(bws)
		for i in range(len(buf)):
			try:
				line = buf[i]
			except UnicodeDecodeError:  # May happen in Python 3
				if hasattr(vim, 'bindeval'):
					line = vim.bindeval('getbufline({0}, {1})'.format(
						bufnr, i + 1))
					has_trailing_ws = (line[-1] in bws)
				else:
					line = vim.eval('strtrans(getbufline({0}, {1}))'.format(
						bufnr, i + 1))
					has_trailing_ws = (line[-1] in bws)
			else:
				has_trailing_ws = (line and line[-1] in sws)
			if has_trailing_ws:
				break
		if has_trailing_ws:
			ret = [{
				'contents': str(i + 1),
				'highlight_groups': ['trailing_whitespace', 'warning'],
			}]
		else:
			ret = None
		trailing_whitespace_cache[bufnr] = (changedtick, ret)
		return ret