def expand_subparts(self, lines, block_name):
leading = ()
parts = ()
while 1:
if len(lines) == 0:
if len(leading) > 0:
back = Block.with_lines(None, leading)
parts = parts + (back,)
break
else:
head = lines[0]
rest = lines[1:]
match = re.match(r'^\s*\<\<\<([^\>]*)\>\>\>\s*$', head)
if match != None:
back = Block.with_lines(None, leading)
leading = ()
takeout = Block.empty(match.groups(1)[0])
parts = parts + (back,takeout)
else:
head = re.subn(r'\<\<\<\<([^\>]*)\>\>\>\>', r'<<<\1>>>', head)[0]
leading = leading + (head,)
lines = rest
return Block.with_parts(block_name, parts)
def write(self, buf, offset):
self.inode.rewind()
found = False
count = 0
block = None
while self.inode.exists_next_block() and not found:
block = self.inode.next_block()
found = count + block.size > offset
if not found:
count += block.size
if not found and (self.inode.file_size - offset) <= 0:
if len(self.free) == 0:
return
byte, key = crypt.GenerateKey()
type = 1
newblock = Block(self.free[0], key, new=True, prefix=self.prefix)
self.inode.add_direction(type, newblock.src, newblock.size,
newblock.key)
del self.free[0]
block = self.inode.next_block()
if block is None:
return
newfrom = offset
newsize = len(buf)
written = 0
while newsize > 0 and (newfrom - count) < block.size:
block[newfrom - count] = buf[newfrom - offset]
newfrom += 1
newsize -= 1
written += 1
if newfrom > self.inode.file_size:
self.inode.set_size(self.inode.file_size + 1)
if newsize > 0:
written += self.write(buf[newfrom - offset:], newfrom)
return written
def do_recall(self, source, commands, options, content):
block_name = (self.options['name']
if 'name' in self.options else None
)
text = self.context.recall(source, block_name)
return [Block.just_text(text)]
