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import re
from gi.repository import Gtk
import logging
logger = logging.getLogger('uberwriter')
logger.critical("RASDAOD JKJD ASJD SJ")
class FixTable():
def __init__(self, TextBuffer):
self.TextBuffer = TextBuffer
@staticmethod
def create_seperator(widths, char):
"""
Generate a line of + and - as sepeartor
Example:
>>> create_separarator([2, 4], '-')
'+----+------+'
"""
line = []
for w in widths:
line.append("+" + char * (w + 2))
line.append("+")
return ''.join(line)
@staticmethod
def create_line(columns, widths):
"""
Crea una fila de la tabla separando los campos con un '|'.
El argumento `columns` es una lista con las celdas que se
quieren imprimir y el argumento `widths` tiene el ancho
de cada columna. Si la columna es mas ancha que el texto
a imprimir se agregan espacios vacíos.
Example
>>> create_line(['nombre', 'apellido'], [7, 10])
'| nombre | apellido |'
"""
line = zip(columns, widths)
result = []
for text, width in line:
spaces = " " * (width - len(text))
text = "| " + text + spaces + " "
result.append(text)
result.append("|")
return ''.join(result)
@staticmethod
def create_table(content):
"""Imprime una tabla en formato restructuredText.
El argumento `content` tiene que ser una lista
de celdas.
Example:
>>> print create_table([['software', 'vesion'], ['python', '3.2'],
['vim', '7.3']])
+----------+--------+
| software | vesion |
+==========+========+
| python | 3.2 |
+----------+--------+
| vim | 7.3 |
+----------+--------+
"""
# obtiene las columnas de toda la tabla.
columns = zip(*content)
# calcula el tamano maximo que debe tener cada columna.
# replace with len()
widths = [max([len(x) for x in i]) for i in columns]
result = []
result.append(FixTable.create_seperator(widths, '-'))
print(content, widths)
result.append(FixTable.create_line(content[0], widths))
result.append(FixTable.create_seperator(widths, '='))
for line in content[1:]:
result.append(FixTable.create_line(line, widths))
result.append(FixTable.create_seperator(widths, '-'))
return '\n'.join(result)
@staticmethod
def are_in_a_table(current_line):
"Line in a table?"
return "|" in current_line or "+" in current_line
@staticmethod
def are_in_a_paragraph(current_line):
"Line in a paragraph?"
return len(current_line.strip()) >= 1
def get_table_bounds(self, are_in_callback):
"""
Gets the row number where the table begins and ends.
are_in_callback argument must be a function
indicating whether a particular line belongs or not
to the table to be measured (or create).
Returns two values as a tuple
"""
top = 0
buf = self.TextBuffer
start_iter = buf.get_start_iter()
end_iter = buf.get_end_iter()
text = self.TextBuffer.get_text(start_iter, end_iter, False).split('\n')
logger.debug(text)
length = len(text)
bottom = length - 1
insert_mark = self.TextBuffer.get_insert()
insert_iter = self.TextBuffer.get_iter_at_mark(insert_mark)
current_row_index = insert_iter.get_line()
for a in range(current_row_index, top, -1):
if not are_in_callback(text[a]):
top = a + 1
break
for b in range(current_row_index, length):
if not are_in_callback(text[b]):
bottom = b - 1
break
return top, bottom
@staticmethod
def remove_spaces(string):
"""Remove unnecessary spaces"""
return re.sub("\s\s+", " ", string)
@staticmethod
def create_separators_removing_spaces(string):
return re.sub("\s\s+", "|", string)
@staticmethod
def extract_cells_as_list(string):
"Extrae el texto de una fila de tabla y lo retorna como una lista."
string = FixTable.remove_spaces(string)
return [item.strip() for item in string.split('|') if item]
@staticmethod
def extract_table(text, top, bottom):
full_table_text = text[top:bottom]
# selecciona solamente las lineas que tienen celdas con texto.
only_text_lines = [x for x in full_table_text if '|' in x]
# extrae las celdas y descarta los separadores innecesarios.
return [FixTable.extract_cells_as_list(x) for x in only_text_lines]
@staticmethod
def extract_words_as_lists(text, top, bottom):
"Genera una lista de palabras para crear una lista."
lines = text[top:bottom + 1]
return [FixTable.create_separators_removing_spaces(line).split('|') for line in lines]
def fix_table(self):
"""
Fix Table, so all columns have the same width (again)
`initial_row` is a int idicationg the current row index
"""
cursor_mark = self.TextBuffer.get_insert()
cursor_iter = self.TextBuffer.get_iter_at_mark(cursor_mark)
cursor_iter.set_line(cursor_iter.get_line())
end_line = cursor_iter.copy()
end_line.forward_to_line_end()
line_text = self.TextBuffer.get_text(cursor_iter, end_line, False)
if FixTable.are_in_a_table(line_text):
# obtiene el indice donde comienza y termina la tabla.
r1, r2 = self.get_table_bounds(FixTable.are_in_a_table)
logger.debug('asdasd ')
# extrae de la tabla solo las celdas de texto
buf = self.TextBuffer
start_iter = buf.get_start_iter()
end_iter = buf.get_end_iter()
text = self.TextBuffer.get_text(start_iter, end_iter, False).split('\n')
table_as_list = FixTable.extract_table(text, r1, r2)
logger.debug(table_as_list)
# genera una nueva tabla tipo restructured text y la dibuja en el buffer.
table_content = FixTable.create_table(table_as_list)
logger.debug(table_content)
# Insert table back into Buffer ...
self.TextBuffer.insert(start_iter, table_content, -1)
else:
logger.debug("Not in a table")
print("Not in table")
|