Small fix

[lyx.git] / lib / lyx2lyx / lyx2lyx

diff --git a/lib/lyx2lyx/lyx2lyx b/lib/lyx2lyx/lyx2lyx
index 7960ffd27b2ab55353009ba08114ab7bb8777c41..f87b7ed77d350d6155edacbc4ba5a18eb74a6f53 100755 (executable)
--- a/lib/lyx2lyx/lyx2lyx
+++ b/lib/lyx2lyx/lyx2lyx
@@ -17,7 +17,7 @@
 
 import getopt, sys, string, re
 from error import error, warning
-from parser_tools import set_comment, set_format
+from parser_tools import set_comment, set_format, check_token
 
 version = "0.0.2"
 
@@ -37,7 +37,7 @@ opt.quiet = 0
 
 format = re.compile(r"(\d)[\.,]?(\d\d)")
 fileformat = re.compile(r"\\lyxformat\s*(\S*)")
-lst_ft = ["210", "215", "216", "217", "218", "220"]
+lst_ft = ["210", "215", "216", "217", "218", "220", "221"]
 
 def usage():
     print """Usage: lyx2lyx [options] file1
@@ -113,6 +113,8 @@ def lyxformat(fmt):
 def read_file(file, header, body):
     """Reads a file into the header and body parts"""
     fmt = None
+    preamble = 0
+
     while 1:
         line = file.readline()
         if not line:
@@ -120,7 +122,12 @@ def read_file(file, header, body):
             sys.exit(3)
 
         line = line[:-1]
-        if not line:
+        if check_token(line, '\\begin_preamble'):
+            preamble = 1
+        if check_token(line, '\\end_preamble'):
+            preamble = 0
+
+        if not line and not preamble:
             break
 
         header.append(line)