X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Flyx2lyx%2Flyx_1_2.py;h=a47fcaf1a018f5ad7646afa0d6872de5edf35b64;hb=9da74fe2078e24e1e7891784ecbfe33ff77e7f85;hp=3d9cd8b9121e81e382d3b04346698d00217f2ad9;hpb=8fc2c1dd05e48c3a4230a0dad881186f52694a6e;p=lyx.git

diff --git a/lib/lyx2lyx/lyx_1_2.py b/lib/lyx2lyx/lyx_1_2.py
index 3d9cd8b912..a47fcaf1a0 100644
--- a/lib/lyx2lyx/lyx_1_2.py
+++ b/lib/lyx2lyx/lyx_1_2.py
@@ -1,7 +1,7 @@
 # This file is part of lyx2lyx
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 # Copyright (C) 2002 Dekel Tsur <dekel@lyx.org>
-# Copyright (C) 2004 José Matos <jamatos@lyx.org>
+# Copyright (C) 2004 José Matos <jamatos@lyx.org>
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -15,13 +15,15 @@
 #
 # 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 1.2"""
 
-import string
 import re
 
 from parser_tools import find_token, find_token_backwards, \
-                         find_tokens,  find_tokens_backwards, find_beginning_of, find_end_of, find_re, \
+                         find_tokens, find_tokens_backwards, \
+                         find_beginning_of, find_end_of, find_re, \
                          is_nonempty_line, find_nonempty_line, \
                          get_value, check_token
 
@@ -29,14 +31,15 @@ from parser_tools import find_token, find_token_backwards, \
 # Private helper functions
 
 def get_layout(line, default_layout):
-    tokens = string.split(line)
+    " Get layout, if empty return the default layout."
+    tokens = line.split()
     if len(tokens) > 1:
         return tokens[1]
     return default_layout
 
 
-# Finds the paragraph that contains line i.
 def get_paragraph(lines, i, format):
+    " Finds the paragraph that contains line i."
     begin_layout = "\\layout"
 
     while i != -1:
@@ -48,8 +51,8 @@ def get_paragraph(lines, i, format):
     return -1
 
 
-# Finds the paragraph after the paragraph that contains line i.
 def get_next_paragraph(lines, i, format):
+    " Finds the paragraph after the paragraph that contains line i."
     tokens = ["\\begin_inset", "\\layout", "\\end_float", "\\the_end"]
 
     while i != -1:
@@ -61,19 +64,22 @@ def get_next_paragraph(lines, i, format):
 
 
 def find_beginning_of_inset(lines, i):
+    " Find beginning of inset, where lines[i] is included."
     return find_beginning_of(lines, i, "\\begin_inset", "\\end_inset")
 
 
-# Finds the matching \end_inset
 def find_end_of_inset(lines, i):
+    " Finds the matching \end_inset"
     return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
 
 
 def find_end_of_tabular(lines, i):
+    " Finds the matching end of tabular."
     return find_end_of(lines, i, "<lyxtabular", "</lyxtabular")
 
 
 def get_tabular_lines(lines, i):
+    " Returns a lists of tabular lines."
     result = []
     i = i+1
     j = find_end_of_tabular(lines, i)
@@ -126,6 +132,7 @@ pextra_rexp = re.compile(r"\\pextra_type\s+(\S+)"+\
 
 
 def get_width(mo):
+    " Get width from a regular expression. "
     if mo.group(10):
         if mo.group(9) == "\\pextra_widthp":
             return mo.group(10)+"col%"
@@ -135,11 +142,9 @@ def get_width(mo):
         return "100col%"
 
 
-#
-# Change \begin_float .. \end_float into \begin_inset Float .. \end_inset
-#
-def remove_oldfloat(file):
-    lines = file.body
+def remove_oldfloat(document):
+    " Change \begin_float .. \end_float into \begin_inset Float .. \end_inset"
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_float", i)
@@ -148,9 +153,9 @@ def remove_oldfloat(file):
         # There are no nested floats, so finding the end of the float is simple
         j = find_token(lines, "\\end_float", i+1)
 
-        floattype = string.split(lines[i])[1]
+        floattype = lines[i].split()[1]
         if not floats.has_key(floattype):
-            file.warning("Error! Unknown float type " + floattype)
+            document.warning("Error! Unknown float type " + floattype)
             floattype = "fig"
 
         # skip \end_deeper tokens
@@ -158,7 +163,7 @@ def remove_oldfloat(file):
         while check_token(lines[i2], "\\end_deeper"):
             i2 = i2+1
         if i2 > i+1:
-            j2 = get_next_paragraph(lines, j + 1, file.format + 1)
+            j2 = get_next_paragraph(lines, j + 1, document.format + 1)
             lines[j2:j2] = ["\\end_deeper "]*(i2-(i+1))
 
         new = floats[floattype]+[""]
@@ -183,7 +188,7 @@ def remove_oldfloat(file):
         # as extra '\foo default' commands are ignored.
         # In fact, it might be safer to output '\foo default' for all
         # font attributes.
-        k = get_paragraph(lines, i, file.format + 1)
+        k = get_paragraph(lines, i, document.format + 1)
         flag = 0
         for token in font_tokens:
             if find_token(lines, token, k, i) != -1:
@@ -193,7 +198,7 @@ def remove_oldfloat(file):
                     flag = 1
                     new.append("")
                 if token == "\\lang":
-                    new.append(token+" "+ file.language)
+                    new.append(token+" "+ document.language)
                 else:
                     new.append(token+" default ")
 
@@ -205,8 +210,9 @@ pextra_type2_rexp = re.compile(r".*\\pextra_type\s+[12]")
 pextra_type2_rexp2 = re.compile(r".*(\\layout|\\pextra_type\s+2)")
 pextra_widthp = re.compile(r"\\pextra_widthp")
 
-def remove_pextra(file):
-    lines = file.body
+def remove_pextra(document):
+    " Remove pextra token."
+    lines = document.body
     i = 0
     flag = 0
     while 1:
@@ -246,10 +252,10 @@ def remove_pextra(file):
             if hfill:
                 start = ["","\hfill",""]+start
         else:
-            start = ['\\layout %s' % file.default_layout,''] + start
+            start = ['\\layout %s' % document.default_layout,''] + start
 
         j0 = find_token_backwards(lines,"\\layout", i-1)
-        j = get_next_paragraph(lines, i, file.format + 1)
+        j = get_next_paragraph(lines, i, document.format + 1)
 
         count = 0
         while 1:
@@ -277,6 +283,7 @@ def remove_pextra(file):
 
 
 def is_empty(lines):
+    " Are all the lines empty?"
     return filter(is_nonempty_line, lines) == []
 
 
@@ -285,13 +292,14 @@ ert_rexp = re.compile(r"\\begin_inset|\\hfill|.*\\SpecialChar")
 spchar_rexp = re.compile(r"(.*)(\\SpecialChar.*)")
 
 
-def remove_oldert(file):
+def remove_oldert(document):
+    " Remove old ERT inset."
     ert_begin = ["\\begin_inset ERT",
                  "status Collapsed",
                  "",
-                 '\\layout %s' % file.default_layout,
+                 '\\layout %s' % document.default_layout,
                  ""]
-    lines = file.body
+    lines = document.body
     i = 0
     while 1:
         i = find_tokens(lines, ["\\latex latex", "\\layout LaTeX"], i)
@@ -316,7 +324,7 @@ def remove_oldert(file):
         new = []
         new2 = []
         if check_token(lines[i], "\\layout LaTeX"):
-            new = ['\layout %s' % file.default_layout, "", ""]
+            new = ['\layout %s' % document.default_layout, "", ""]
 
         k = i+1
         while 1:
@@ -398,9 +406,9 @@ def remove_oldert(file):
         del lines[i]
 
 
-# ERT insert are hidden feature of lyx 1.1.6. This might be removed in the future.
-def remove_oldertinset(file):
-    lines = file.body
+def remove_oldertinset(document):
+    " ERT insert are hidden feature of lyx 1.1.6. This might be removed in the future."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset ERT", i)
@@ -408,7 +416,7 @@ def remove_oldertinset(file):
             break
         j = find_end_of_inset(lines, i)
         k = find_token(lines, "\\layout", i+1)
-        l = get_paragraph(lines, i, file.format + 1)
+        l = get_paragraph(lines, i, document.format + 1)
         if lines[k] == lines[l]: # same layout
             k = k+1
         new = lines[k:j]
@@ -416,11 +424,12 @@ def remove_oldertinset(file):
         i = i+1
 
 
-def is_ert_paragraph(file, i):
-    lines = file.body
+def is_ert_paragraph(document, i):
+    " Is this a ert paragraph? "
+    lines = document.body
     if not check_token(lines[i], "\\layout"):
         return 0
-    if not file.is_default_layout(get_layout(lines[i], file.default_layout)):
+    if not document.is_default_layout(get_layout(lines[i], document.default_layout)):
         return 0
 
     i = find_nonempty_line(lines, i+1)
@@ -432,17 +441,18 @@ def is_ert_paragraph(file, i):
     return check_token(lines[k], "\\layout")
 
 
-def combine_ert(file):
-    lines = file.body
+def combine_ert(document):
+    " Combine ERT paragraphs."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset ERT", i)
         if i == -1:
             break
-        j = get_paragraph(lines, i, file.format + 1)
+        j = get_paragraph(lines, i, document.format + 1)
         count = 0
         text = []
-        while is_ert_paragraph(file, j):
+        while is_ert_paragraph(document, j):
 
             count = count+1
             i2 = find_token(lines, "\\layout", j+1)
@@ -462,20 +472,23 @@ def combine_ert(file):
 oldunits = ["pt", "cm", "in", "text%", "col%"]
 
 def get_length(lines, name, start, end):
+    " Get lenght."
     i = find_token(lines, name, start, end)
     if i == -1:
         return ""
-    x = string.split(lines[i])
+    x = lines[i].split()
     return x[2]+oldunits[int(x[1])]
 
 
 def write_attribute(x, token, value):
+    " Write attribute."
     if value != "":
         x.append("\t"+token+" "+value)
 
 
-def remove_figinset(file):
-    lines = file.body
+def remove_figinset(document):
+    " Remove figinset."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset Figure", i)
@@ -483,9 +496,9 @@ def remove_figinset(file):
             break
         j = find_end_of_inset(lines, i)
 
-        if ( len(string.split(lines[i])) > 2 ):
-            lyxwidth = string.split(lines[i])[3]+"pt"
-            lyxheight = string.split(lines[i])[4]+"pt"
+        if ( len(lines[i].split()) > 2 ):
+            lyxwidth = lines[i].split()[3]+"pt"
+            lyxheight = lines[i].split()[4]+"pt"
         else:
             lyxwidth = ""
             lyxheight = ""
@@ -543,15 +556,13 @@ def remove_figinset(file):
         lines[i:j+1] = new
 
 
-##
-# Convert tabular format 2 to 3
-#
 attr_re = re.compile(r' \w*="(false|0|)"')
 line_re = re.compile(r'<(features|column|row|cell)')
 
-def update_tabular(file):
+def update_tabular(document):
+    " Convert tabular format 2 to 3."
     regexp = re.compile(r'^\\begin_inset\s+Tabular')
-    lines = file.body
+    lines = document.body
     i = 0
     while 1:
         i = find_re(lines, regexp, i)
@@ -560,9 +571,9 @@ def update_tabular(file):
 
         for k in get_tabular_lines(lines, i):
             if check_token(lines[k], "<lyxtabular"):
-                lines[k] = string.replace(lines[k], 'version="2"', 'version="3"')
+                lines[k] = lines[k].replace('version="2"', 'version="3"')
             elif check_token(lines[k], "<column"):
-                lines[k] = string.replace(lines[k], 'width=""', 'width="0pt"')
+                lines[k] = lines[k].replace('width=""', 'width="0pt"')
 
             if line_re.match(lines[k]):
                 lines[k] = re.sub(attr_re, "", lines[k])
@@ -587,8 +598,8 @@ def update_tabular(file):
 false = 0
 true = 1
 
-# simple data structure to deal with long table info
 class row:
+    " Simple data structure to deal with long table info."
     def __init__(self):
         self.endhead = false                # header row
         self.endfirsthead = false        # first header row
@@ -597,6 +608,7 @@ class row:
 
 
 def haveLTFoot(row_info):
+    " Does row has LTFoot?"
     for row_ in row_info:
         if row_.endfoot:
             return true
@@ -604,6 +616,7 @@ def haveLTFoot(row_info):
 
 
 def setHeaderFooterRows(hr, fhr, fr, lfr, rows_, row_info):
+    " Set Header/Footer rows."
     endfirsthead_empty = false
     endlastfoot_empty = false
     # set header info
@@ -670,7 +683,8 @@ def setHeaderFooterRows(hr, fhr, fr, lfr, rows_, row_info):
 
 
 def insert_attribute(lines, i, attribute):
-    last = string.find(lines[i],'>')
+    " Insert attribute in lines[i]."
+    last = lines[i].find('>')
     lines[i] = lines[i][:last] + ' ' + attribute + lines[i][last:]
 
 
@@ -678,9 +692,10 @@ rows_re = re.compile(r'rows="(\d*)"')
 longtable_re = re.compile(r'islongtable="(\w)"')
 ltvalues_re = re.compile(r'endhead="(-?\d*)" endfirsthead="(-?\d*)" endfoot="(-?\d*)" endlastfoot="(-?\d*)"')
 lt_features_re = re.compile(r'(endhead="-?\d*" endfirsthead="-?\d*" endfoot="-?\d*" endlastfoot="-?\d*")')
-def update_longtables(file):
+def update_longtables(document):
+    " Update longtables to new format."
     regexp = re.compile(r'^\\begin_inset\s+Tabular')
-    body = file.body
+    body = document.body
     i = 0
     while 1:
         i = find_re(body, regexp, i)
@@ -710,7 +725,7 @@ def update_longtables(file):
             # remove longtable elements from features
             features = lt_features_re.search(body[i])
             if features:
-                body[i] = string.replace(body[i], features.group(1), "")
+                body[i] = body[i].replace(features.group(1), "")
             continue
 
         row_info = row() * rows
@@ -747,9 +762,9 @@ def update_longtables(file):
             i = i + 1
 
 
-# Figure insert are hidden feature of lyx 1.1.6. This might be removed in the future.
-def fix_oldfloatinset(file):
-    lines = file.body
+def fix_oldfloatinset(document):
+    " Figure insert are hidden feature of lyx 1.1.6. This might be removed in the future."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset Float ", i)
@@ -761,8 +776,9 @@ def fix_oldfloatinset(file):
         i = i+1
 
 
-def change_listof(file):
-    lines = file.body
+def change_listof(document):
+    " Change listof insets."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset LatexCommand \\listof", i)
@@ -773,14 +789,15 @@ def change_listof(file):
         i = i+1
 
 
-def change_infoinset(file):
-    lines = file.body
+def change_infoinset(document):
+    " Change info inset."
+    lines = document.body
     i = 0
     while 1:
         i = find_token(lines, "\\begin_inset Info", i)
         if i == -1:
             break
-        txt = string.lstrip(lines[i][18:])
+        txt = lines[i][18:].lstrip()
         new = ["\\begin_inset Note", "collapsed true", ""]
         j = find_token(lines, "\\end_inset", i)
         if j == -1:
@@ -791,8 +808,8 @@ def change_infoinset(file):
             note_lines = [txt]+note_lines
 
         for line in note_lines:
-            new = new + ['\layout %s' % file.default_layout, ""]
-            tmp = string.split(line, '\\')
+            new = new + ['\layout %s' % document.default_layout, ""]
+            tmp = line.split('\\')
             new = new + [tmp[0]]
             for x in tmp[1:]:
                 new = new + ["\\backslash ", x]
@@ -800,8 +817,9 @@ def change_infoinset(file):
         i = i+5
 
 
-def change_header(file):
-    lines = file.header
+def change_header(document):
+    " Update header."
+    lines = document.header
     i = find_token(lines, "\\use_amsmath", 0)
     if i == -1:
         return
@@ -809,6 +827,7 @@ def change_header(file):
                       "\use_numerical_citations 0"]
 
 
+supported_versions = ["1.2.%d" % i for i in range(5)] + ["1.2"]
 convert = [[220, [change_header, change_listof, fix_oldfloatinset,
                   update_tabular, update_longtables, remove_pextra,
                   remove_oldfloat, remove_figinset, remove_oldertinset,