return i
return -1
+def find_tokens_backwards(lines, tokens, start):
+ for i in xrange(start, -1, -1):
+ line = lines[i]
+ for token in tokens:
+ if line[:len(token)] == token:
+ return i
+ return -1
+
def get_value(lines, token, start, end = 0):
i = find_token(lines, token, start, end)
if i == -1:
return ""
return string.split(lines[i])[1]
-
+
+# Finds the paragraph that contains line i.
+import sys
+def get_paragraph(lines, i):
+ while 1:
+ i = find_tokens_backwards(lines, ["\\end_inset", "\\layout"], i)
+ if check_token(lines[i], "\\layout"):
+ return i
+ count = 1
+ while count > 0:
+ i = find_tokens_backwards(lines, ["\\end_inset", "\\begin_inset"], i-1)
+ if check_token(lines[i], "\\end_inset"):
+ count = count+1
+ else:
+ count = count-1
+
+# Finds the matching \end_inset
+def find_end_of_inset(lines, i):
+ count = 1
+ i = i+1
+ while 1:
+ i = find_tokens(lines, ["\\end_inset", "\\begin_inset"], i)
+ if check_token(lines[i], "\\begin_inset"):
+ count = count+1
+ else:
+ count = count-1
+ if count == 0:
+ return i
+ i = i+1
+
+def is_nonempty_line(line):
+ return line != " "*len(line)
+
+def find_nonempty_line(lines, start, end = 0):
+ if end == 0:
+ end = len(lines)
+ for i in xrange(start, end):
+ if is_nonempty_line(lines[i]):
+ return i
+ return -1
+
+
+def set_comment(lines, number):
+ x = int(number)
+ if x < 216:
+ # It is not worth the trouble to handle this case
+ return
+ elif x < 220:
+ version = "1.1"
+ else:
+ version = "1.2"
+
+ lines[0] = "#LyX %s created this file. For more info see http://www.lyx.org/" % version
+ if lines[1][0] == '#':
+ del lines[1]
+
def set_format(lines, number):
+ if int(number) <= 217:
+ number = float(number)/100
i = find_token(lines, "\\lyxformat", 0)
lines[i] = "\\lyxformat %s" % number