def determine_indent_size(self, default, min, max):
from system.utils import expand_all_tabs
# TODO: try block shouldn't return False on exception
try:
source_file = open(self.file_loc)
contents = source_file.read()
source_file.close()
except:
return False
def indent_amount(lines, i, prev_indent_amt):
"Determine the amount a line is indented"
if i < len(lines) and len(lines[i].strip()) > 0:
return lines[i].find(lines[i].strip()[0]) - prev_indent_amt
else:
return -prev_indent_amt
def next_nonblank(lines, i):
"Find index of first non blank line starting at i"
while i < len(lines) and len(lines[i].strip()) == 0:
i = i + 1
return i
self.indent_size = 0
lines = contents.split("\n")
expand_all_tabs(lines, default)
for (i, line) in enumerate(lines):
if line.find("{") != -1:
if line.lstrip().find("{") == 0:
first_index = line.find("{")
else:
first_index = line.find(line.lstrip()[0])
if line.find("}") == -1:
non_blank = next_nonblank(lines, i + 1)
spacer = indent_amount(lines, non_blank, first_index)
if spacer >= min and spacer <= max:
self.indent_size = spacer
break
if self.indent_size < min or self.indent_size > max:
self.indent_size = default
def long_check(test, source, max_len, deduction):
from system.utils import expand_all_tabs
line_nums = []
# TODO implement try block
file = open(source.file_loc)
contents = file.read()
file.close()
lines = contents.split("\n")
expand_all_tabs(lines, source.indent_size)
for (i, line) in enumerate(lines):
if len(line.rstrip()) > max_len:
line_nums.append(i+1)
test.score = -1 * deduction * len(line_nums)
return line_nums
def create_blocks(source):
"""
Create a list of levels, each level contains all lines in file for that
level indentation block.
"""
from system.utils import expand_all_tabs
# Indentation is dependent on other the absence of other style problems
if source.style_halt:
return (False, [])
indeces = []
blocks = []
# TODO implement try block
f = open(source.file_loc)
contents = f.read()
f.close()
# global level
level = 0
begin = 1
blocks.append(Block(level, begin))
indeces.append(0)
# loop over all the lines in the file splitting up levels
file_lines = contents.split("\n")
expand_all_tabs(file_lines, source.indent_size)
for (i, line) in enumerate(file_lines):
# determine if end of level exists on line
if line.find("}") != -1:
# make sure not to pop global off in case of mismatch braces
if len(indeces) > 1:
# only pop if belong within indent level one up
if line.lstrip().find("}") == 0:
indeces.pop()
popped = True
# add line to current level
cur = indeces[-1]
blocks[cur].lines.append(SourceLine(i+1, line))
# determine if new level needs to be created
if line.find("{") != -1:
# create a new object for discovered level
level = blocks[cur].level + 1
begin = i+1
# update lists of tuples and indeces
indeces.append(len(blocks))
blocks.append(Block(level, begin))
# determine if end of level exists on line and haven't popped
if line.find("}") != -1 and not popped:
# make sure not to pop global in case of mismatch braces
if len(indeces) > 1:
indeces.pop()
popped = False
return (len(blocks) != 0, blocks)
