]> git.lyx.org Git - lyx.git/blobdiff - lib/lyx2lyx/lyx_1_6.py
** fix bug 2114. Fileformat change.
[lyx.git] / lib / lyx2lyx / lyx_1_6.py
index 9bca72a5cd04d6a1a8173b1d420659722e61851a..3b98896ac628c12d7b6c545b392a95a0400810da 100644 (file)
@@ -64,6 +64,11 @@ def add_to_preamble(document, text):
 
     document.preamble.extend(text)
 
+def insert_to_preamble(index, document, text):
+    """ Insert text to the preamble at a given line"""
+
+    document.preamble.insert(index, text)
+
 # Convert a LyX length into a LaTeX length
 def convert_len(len):
     units = {"text%":"\\backslash\ntextwidth", "col%":"\\backslash\ncolumnwidth",
@@ -237,6 +242,11 @@ def latex2ert(line):
     return retval
 
 
+#Bug 5022....
+#Might should do latex2ert first, then deal with stuff that DOESN'T
+#end up inside ERT. That routine could be modified so that it returned
+#a list of lines, and we could then skip ERT bits and only deal with
+#the other bits.
 def latex2lyx(data):
     '''Takes a string, possibly multi-line, and returns the result of
     converting LaTeX constructs into LyX constructs. Returns a list of
@@ -298,7 +308,7 @@ def latex2lyx(data):
     return retval
 
 
-def lyx2latex(lines):
+def lyx2latex(document, lines):
     'Convert some LyX stuff into corresponding LaTeX stuff, as best we can.'
     # clean up multiline stuff
     content = ""
@@ -342,15 +352,26 @@ def lyx2latex(lines):
           #skip all that stuff
           continue
 
+      # this needs to be added to the preamble because of cases like
+      # \textmu, \textbackslash, etc.
+      add_to_preamble(document, ['% added by lyx2lyx for converted index entries',
+                                 '\\@ifundefined{textmu}',
+                                 ' {\\usepackage{textcomp}}{}'])
       # a lossless reversion is not possible
       # try at least to handle some common insets and settings
-      # do not replace inside ERTs
       if ert_end >= curline:
           line = line.replace(r'\backslash', r'\\')
       else:
+          line = line.replace('&', '\\&{}')
+          line = line.replace('#', '\\#{}')
+          line = line.replace('^', '\\^{}')
+          line = line.replace('%', '\\%{}')
+          line = line.replace('_', '\\_{}')
+          line = line.replace('$', '\\${}')
+
           # Do the LyX text --> LaTeX conversion
           for rep in reps:
-            line = line.replace(rep[1], rep[0])
+            line = line.replace(rep[1], rep[0] + "{}")
           line = line.replace(r'\backslash', r'\textbackslash{}')
           line = line.replace(r'\series bold', r'\bfseries{}').replace(r'\series default', r'\mdseries{}')
           line = line.replace(r'\shape italic', r'\itshape{}').replace(r'\shape smallcaps', r'\scshape{}')
@@ -872,9 +893,12 @@ def revert_pdf_options(document):
                 setupstart = ""
                 setupend = ""
             # write the preamble
-            add_to_preamble(document,
-                                ['% Commands inserted by lyx2lyx for PDF properties',
-                                 '\\usepackage[unicode=true'
+            # babel must be loaded before hyperref and hyperref the first part
+            # of the preamble, like in LyX 1.6
+            insert_to_preamble(0, document,
+                                 '% Commands inserted by lyx2lyx for PDF properties\n'
+                                 + '\\usepackage{babel}\n'
+                                 + '\\usepackage[unicode=true'
                                  + bookmarks
                                  + breaklinks
                                  + pdfborder
@@ -883,14 +907,14 @@ def revert_pdf_options(document):
                                  + colorlinks
                                  + pagemode
                                  + ']\n'
-                                 ' {hyperref}\n'
+                                 ' {hyperref}\n'
                                  + setupstart
                                  + title
                                  + author
                                  + subject
                                  + keywords
                                  + otheroptions
-                                 + setupend])
+                                 + setupend)
 
 
 def remove_inzip_options(document):
@@ -1047,10 +1071,11 @@ def convert_latexcommand_index(document):
         m = r1.match(document.body[i + 2])
         if m == None:
             document.warning("Unable to match: " + document.body[i+2])
-            i += 1
-            continue
-        fullcontent = m.group(1)
-        linelist = latex2lyx(fullcontent)
+            # this can happen with empty index insets!
+            linelist = [""]
+        else:
+            fullcontent = m.group(1)
+            linelist = latex2lyx(fullcontent)
         #document.warning(fullcontent)
 
         linelist = ["\\begin_inset Index", "status collapsed", "\\begin_layout Standard", ""] + \
@@ -1070,7 +1095,7 @@ def revert_latexcommand_index(document):
         if j == -1:
           return
 
-        content = lyx2latex(document.body[i:j])
+        content = lyx2latex(document, document.body[i:j])
         # escape quotes
         content = content.replace('"', r'\"')
         document.body[i:j] = ["\\begin_inset CommandInset index", "LatexCommand index",
@@ -1405,11 +1430,6 @@ def revert_include(document):
     if i == -1:
       return
     nextline = i + 1
-    if r0.match(document.body[nextline]):
-      previewline = document.body[nextline]
-      nextline += 1
-    else:
-      previewline = ""
     m = r1.match(document.body[nextline])
     if m == None:
       document.warning("Malformed LyX document: No LatexCommand line for `" +
@@ -1418,6 +1438,11 @@ def revert_include(document):
       continue
     cmd = m.group(1)
     nextline += 1
+    if r0.match(document.body[nextline]):
+      previewline = document.body[nextline]
+      nextline += 1
+    else:
+      previewline = ""
     m = r2.match(document.body[nextline])
     if m == None:
       document.warning("Malformed LyX document: No filename line for `" + \
@@ -2882,6 +2907,70 @@ def add_plain_layout(document):
             document.body[i] = "\\begin_layout Plain Layout"
         i += 1
 
+
+def revert_tabulators(document):
+    "Revert tabulators to 4 spaces"
+    i = 0
+    while True:
+        i = find_token(document.body, "\t", i)
+        if i == -1:
+            return
+        document.body[i] = document.body[i].replace("\t", "    ")
+        i += 1
+
+
+def revert_tabsize(document):
+    "Revert the tabsize parameter of listings"
+    i = 0
+    j = 0
+    while True:
+        # either it is the only parameter
+        i = find_token(document.body, 'lstparams "tabsize=4"', i)
+        if i != -1:
+            del document.body[i]
+        # or the last one
+        j = find_token(document.body, "lstparams", j)
+        if j == -1:
+            return
+        pos = document.body[j].find(",tabsize=")
+        document.body[j] = document.body[j][:pos] + '"'
+        i += 1
+        j += 1
+
+
+def revert_mongolian(document):
+    "Set language Mongolian to English"
+    i = 0
+    if document.language == "mongolian":
+        document.language = "english"
+        i = find_token(document.header, "\\language", 0)
+        if i != -1:
+            document.header[i] = "\\language english"
+    j = 0
+    while True:
+        j = find_token(document.body, "\\lang mongolian", j)
+        if j == -1:
+            return
+        document.body[j] = document.body[j].replace("\\lang mongolian", "\\lang english")
+        j = j + 1
+
+
+def revert_default_options(document):
+    ' Remove param use_default_options '
+    i = find_token(document.header, "\\use_default_options", 0)
+    if i != -1:
+        del document.header[i]
+
+
+def convert_default_options(document):
+    ' Add param use_default_options and set it to false '
+    i = find_token(document.header, "\\textclass", 0)
+    if i == -1:
+        document.warning("Malformed LyX document: Missing `\\textclass'.")
+        return
+    document.header.insert(i, '\\use_default_options false')
+
+
 ##
 # Conversion hub
 #
@@ -2950,10 +3039,16 @@ convert = [[277, [fix_wrong_tables]],
            [337, [convert_display_enum]],
            [338, []],
            [339, []],
-           [340, [add_plain_layout]]
+           [340, [add_plain_layout]],
+           [341, []],
+           [342, []],
+           [343, [convert_default_options]]
           ]
 
-revert =  [[339, []],
+revert =  [[342, [revert_default_options]],
+           [341, [revert_mongolian]],
+           [340, [revert_tabulators, revert_tabsize]],
+           [339, []],
            [338, [revert_removed_modules]],
            [337, [revert_polytonicgreek]],
            [336, [revert_display_enum]],