Add support for linguistic trees (via forest)

[lyx.git] / lib / lyx2lyx / lyx_2_0.py

diff --git a/lib/lyx2lyx/lyx_2_0.py b/lib/lyx2lyx/lyx_2_0.py
index b7ef08bdc2d53ecb13fced04778830c5b06e9ae5..7914cc499542c9f1359fd52dd9767b7414677dfe 100644 (file)
--- a/lib/lyx2lyx/lyx_2_0.py
+++ b/lib/lyx2lyx/lyx_2_0.py
@@ -15,7 +15,7 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 """ Convert files to the file format generated by lyx 2.0"""
 
@@ -317,11 +317,33 @@ def revert_backgroundcolor(document):
         '\\pagecolor{page_backgroundcolor}'])
 
 
-def revert_splitindex(document):
-    " Reverts splitindex-aware documents "
+def add_use_indices(document):
+    " Add \\use_indices if it is missing "
     i = find_token(document.header, '\\use_indices', 0)
+    if i != -1:
+        return i
+    i = find_token(document.header, '\\use_bibtopic', 0)
+    if i == -1:
+        i = find_token(document.header, '\\cite_engine', 0)
+    if i == -1:
+        i = find_token(document.header, '\\use_mathdots', 0)
+    if i == -1:
+        i = find_token(document.header, '\\use_mhchem', 0)
+    if i == -1:
+        i = find_token(document.header, '\\use_esint', 0)
+    if i == -1:
+        i = find_token(document.header, '\\use_amsmath', 0)
     if i == -1:
         document.warning("Malformed LyX document: Missing \\use_indices.")
+        return -1
+    document.header.insert(i + 1, '\\use_indices 0')
+    return i + 1
+
+
+def revert_splitindex(document):
+    " Reverts splitindex-aware documents "
+    i = add_use_indices(document)
+    if i == -1:
         return
     useindices = str2bool(get_value(document.header, "\\use_indices", i))
     del document.header[i]
@@ -398,6 +420,7 @@ def revert_splitindex(document):
 
 def convert_splitindex(document):
     " Converts index and printindex insets to splitindex-aware format "
+    add_use_indices(document)
     i = 0
     while True:
         i = find_token(document.body, "\\begin_inset Index", i)
@@ -422,9 +445,8 @@ def convert_splitindex(document):
 
 def revert_subindex(document):
     " Reverts \\printsubindex CommandInset types "
-    i = find_token(document.header, '\\use_indices', 0)
+    i = add_use_indices(document)
     if i == -1:
-        document.warning("Malformed LyX document: Missing \\use_indices.")
         return
     useindices = str2bool(get_value(document.header, "\\use_indices", i))
     i = 0
@@ -448,9 +470,8 @@ def revert_subindex(document):
 
 def revert_printindexall(document):
     " Reverts \\print[sub]index* CommandInset types "
-    i = find_token(document.header, '\\use_indices', 0)
+    i = add_use_indices(document)
     if i == -1:
-        document.warning("Malformed LyX document: Missing \\use_indices.")
         return
     useindices = str2bool(get_value(document.header, "\\use_indices", i))
     i = 0
@@ -983,7 +1004,6 @@ def revert_multirow(document):
           numrows = int(numrows)
           numcols = int(numcols)
         except:
-          document.warning(numrows)
           document.warning("Unable to determine rows and columns!")
           begin_table = end_table
           continue
@@ -1818,9 +1838,16 @@ def convert_mathdots(document):
     " Load mathdots automatically "
     i = find_token(document.header, "\\use_mhchem" , 0)
     if i == -1:
-      i = find_token(document.header, "\\use_esint" , 0)
-    if i != -1:
-      document.header.insert(i + 1, "\\use_mathdots 1")
+        i = find_token(document.header, "\\use_esint" , 0)
+    if i == -1:
+        document.warning("Malformed LyX document: Can't find \\use_mhchem.")
+        return;
+    j = find_token(document.preamble, "\\usepackage{mathdots}", 0)
+    if j == -1:
+        document.header.insert(i + 1, "\\use_mathdots 0")
+    else:
+        document.header.insert(i + 1, "\\use_mathdots 2")
+        del document.preamble[j]
 
 
 def revert_mathdots(document):
@@ -2222,7 +2249,6 @@ def revert_multirowOffset(document):
           numrows = int(numrows)
           numcols = int(numcols)
         except:
-          document.warning(numrows)
           document.warning("Unable to determine rows and columns!")
           begin_table = end_table
           continue