def parse_line(self, line):
line = str.strip(line)
if line == "" or line[0] == "#":
return
i = line.find("set ")
if i == 0:
if not self.rules_started:
return self.parse_variable_assignment(line[4:])
else:
common.error("Error: variable assignments after rules.")
i = line.find(" matches ")
if i != -1:
bm = line[:i]
if self.is_valid_bookmark(bm):
self.parse_rule(bm, line[i + 9:])
self.rules_started = True
elif os.path.isdir(bm):
common.debug("%s is a directory." % bm)
self.parse_rule(os.path.realpath(bm), line[i + 9:])
self.rules_started = True
else:
common.warning("Unknown tag '%s'. Ignoring rule: %s" % (bm, line))
else:
common.warning("Invalid syntax: %s" % line)
def match(self, fileOrDir, depth = 0):
if os.path.isdir(fileOrDir):
self.match_directory(fileOrDir, depth = depth)
elif os.path.isfile(fileOrDir):
self.match_file(fileOrDir, depth = depth)
else:
common.error("File not found '%s'" % fileOrDir)
def get_bookmark(tag, bookmarks):
"""Returns the bookmark(s) fitting 'tag'"""
if str.isdigit(tag):
t = int(tag)
if 0 <= t < len(bookmarks):
return [bookmarks[t]]
else:
common.error("Index out of bounds: %d" % (t))
possible = []
for t, dest in bookmarks:
if t.startswith(tag):
possible.append((t, dest))
return possible
def parse_variable_assignment(self, line):
s = self.re_variable.search(line)
if s:
g = s.groups()
var = str.lower(g[0])
common.debug("Setting %s to %s" % (g[0], g[1]))
if var == "loglevel":
common.loglevel = int(g[1])
elif var == "bookmarks":
self.set_bookmarks(g[1])
self.variables[g[0]] = g[1]
else:
common.error("Couldn't parse variable assignment: %s" % line)
def parse_rule(self, bookmark, string):
s = string
weight,partition = self.get_weight(s)
if partition >= 0:
s = s[:partition]
args = s.split()
match_token =args[0].lower()
found = False
for p in self.parsers:
if match_token in p.match_token:
r = p.get_Rule(args[1:], bookmark, weight)
if r is not None:
self.rules.append(r)
common.debug("Added new %s rule on %s (%s)" % (r.match_token, r.bookmark, r.text))
found = True
if not found:
common.error("Couldn't parse rule: %s" % string)
