Second step towards a more generic package off/auto/on handling:

File format change


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@40563 a592a061-630c-0410-9148-cb99ea01b6c8

development/FORMAT

@@ -11,6 +11,14 @@ adjustments are made to tex2lyx and bugs are fixed in lyx2lyx.
 
 -----------------------
 
+2012-01-03 Georg Baum  <Georg.Baum@post.rwth-aachen.de>
+	* Format incremented to 422 (r40563)
+	  \use_amsmath 0/1/2    => \use_package amsmath 0/1/2
+	  \use_esint 0/1/2      => \use_package esint 0/1/2
+	  \use_mhchem 0/1/2     => \use_package mhchem 0/1/2
+	  \use_mathdots 0/1/2   => \use_package mathdots 0/1/2
+	  \use_undertilde 0/1/2 => \use_package undertilde 0/1/2
+
 2011-12-18 Georg Baum  <Georg.Baum@post.rwth-aachen.de>
 	* Format incremented to 421 (r40522)
 	  The caption flag of longtable rows is no longer exclusive to the head

lib/lyx2lyx/lyx_2_1.py

@@ -26,12 +26,12 @@ import sys, os
 # Uncomment only what you need to import, please.
 
 from parser_tools import del_token, find_token, find_end_of, find_end_of_inset, \
-    get_option_value, get_value, get_quoted_value, set_option_value
+    find_re, get_option_value, get_value, get_quoted_value, set_option_value
 
 #from parser_tools import find_token, find_end_of, find_tokens, \
   #find_token_exact, find_end_of_inset, find_end_of_layout, \
   #find_token_backwards, is_in_inset, get_value, get_quoted_value, \
-  #del_token, check_token, get_option_value
+  #del_token, check_token
 
 from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert
 
@@ -332,6 +332,27 @@ def revert_longtable_captions(document):
     handle_longtable_captions(document, False)
 
 
+def convert_use_packages(document):
+    "use_xxx yyy => use_package xxx yyy"
+    packages = ["amsmath", "esint", "mathdots", "mhchem", "undertilde"]
+    for p in packages:
+        i = find_token(document.header, "\\use_%s" % p , 0)
+        if i != -1:
+            value = get_value(document.header, "\\use_%s" % p , i)
+            document.header[i] = "\\use_package %s %s" % (p, value)
+
+
+def revert_use_packages(document):
+    "use_package xxx yyy => use_xxx yyy"
+    packages = ["amsmath", "esint", "mathdots", "mhchem", "undertilde"]
+    for p in packages:
+        regexp = re.compile(r'(\\use_package\s+%s)' % p)
+        i = find_re(document.header, regexp, 0)
+        if i != -1:
+            values = get_value(document.header, "\\use_package" , i)
+            document.header[i] = "\\use_%s" % values
+
+
 ##
 # Conversion hub
 #
@@ -346,9 +367,11 @@ convert = [
            [419, []],
            [420, [convert_biblio_style]],
            [421, [convert_longtable_captions]],
+           [422, [convert_use_packages]],
           ]
 
 revert =  [
+           [421, [revert_use_packages]],
            [420, [revert_longtable_captions]],
            [419, [revert_biblio_style]],
            [418, [revert_australian]],

src/BufferParams.cpp

@@ -700,26 +700,12 @@ string BufferParams::readToken(Lexer & lex, string const & token,
 		papersize = papersizetranslator().find(ppsize);
 	} else if (token == "\\use_geometry") {
 		lex >> use_geometry;
-	} else if (token == "\\use_amsmath") {
-		int use_ams;
-		lex >> use_ams;
-		use_package("amsmath", packagetranslator().find(use_ams));
-	} else if (token == "\\use_esint") {
-		int useesint;
-		lex >> useesint;
-		use_package("esint", packagetranslator().find(useesint));
-	} else if (token == "\\use_mhchem") {
-		int usemhchem;
-		lex >> usemhchem;
-		use_package("mhchem", packagetranslator().find(usemhchem));
-	} else if (token == "\\use_mathdots") {
-		int usemathdots;
-		lex >> usemathdots;
-		use_package("mathdots", packagetranslator().find(usemathdots));
-	} else if (token == "\\use_undertilde") {
-		int useundertilde;
-		lex >> useundertilde;
-		use_package("undertilde", packagetranslator().find(useundertilde));
+	} else if (token == "\\use_package") {
+		string package;
+		int use;
+		lex >> package;
+		lex >> use;
+		use_package(package, packagetranslator().find(use));
 	} else if (token == "\\cite_engine") {
 		string engine;
 		lex >> engine;
@@ -1023,13 +1009,12 @@ void BufferParams::writeFile(ostream & os) const
 	pdfoptions().writeFile(os);
 
 	os << "\\papersize " << string_papersize[papersize]
-	   << "\n\\use_geometry " << convert<string>(use_geometry)
-	   << "\n\\use_amsmath " << use_package("amsmath")
-	   << "\n\\use_esint " << use_package("esint")
-	   << "\n\\use_mhchem " << use_package("mhchem")
-	   << "\n\\use_mathdots " << use_package("mathdots")
-	   << "\n\\use_undertilde " << use_package("undertilde")
-	   << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
+	   << "\n\\use_geometry " << convert<string>(use_geometry);
+	vector<string> const & packages = auto_packages();
+	for (size_t i = 0; i < packages.size(); ++i)
+		os << "\n\\use_package " << packages[i] << ' '
+		   << use_package(packages[i]);
+	os << "\n\\cite_engine " << citeenginetranslator().find(cite_engine_)
 	   << "\n\\biblio_style " << biblio_style
 	   << "\n\\use_bibtopic " << convert<string>(use_bibtopic)
 	   << "\n\\use_indices " << convert<string>(use_indices)

src/tex2lyx/Preamble.cpp

@@ -926,11 +926,11 @@ bool Preamble::writeLyXHeader(ostream & os, bool subdoc)
 	}
 	os << "\\papersize " << h_papersize << "\n"
 	   << "\\use_geometry " << h_use_geometry << "\n"
-	   << "\\use_amsmath " << h_use_amsmath << "\n"
-	   << "\\use_esint " << h_use_esint << "\n"
-	   << "\\use_mhchem " << h_use_mhchem << "\n"
-	   << "\\use_mathdots " << h_use_mathdots << "\n"
-	   << "\\use_undertilde " << h_use_undertilde << "\n"
+	   << "\\use_package amsmath " << h_use_amsmath << '\n'
+	   << "\\use_package esint " << h_use_esint << '\n'
+	   << "\\use_package mhchem " << h_use_mhchem << '\n'
+	   << "\\use_package mathdots " << h_use_mathdots << '\n'
+	   << "\\use_package undertilde " << h_use_undertilde << '\n'
 	   << "\\cite_engine " << h_cite_engine << "\n"
 	   << "\\biblio_style " << h_biblio_style << "\n"
 	   << "\\use_bibtopic " << h_use_bibtopic << "\n"

src/version.h

@@ -30,8 +30,8 @@ extern char const * const lyx_version_info;
 
 // Do not remove the comment below, so we get merge conflict in
 // independent branches. Instead add your own.
-#define LYX_FORMAT_LYX 421 // baum : longtable captions
-#define LYX_FORMAT_TEX2LYX 421
+#define LYX_FORMAT_LYX 422 // baum : \\use_package
+#define LYX_FORMAT_TEX2LYX 422
 
 #if LYX_FORMAT_FOR_TEX2LYX != LYX_FORMAT_FOR_LYX
 #warning "tex2lyx produces an out of date file format."