X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=lib%2Fscripts%2Fprefs2prefs_prefs.py;h=5ce10511bce434564cb85dde500db2c19ccb39e9;hb=c0bbc020a56e0e55fe4a07230ab6d9851fef0c24;hp=8eb3d2e65a336de20731861002b61d24a493ef61;hpb=f97bc9b9e754367c325f04448975993aafb152e7;p=lyx.git

diff --git a/lib/scripts/prefs2prefs_prefs.py b/lib/scripts/prefs2prefs_prefs.py
index 8eb3d2e65a..5ce10511bc 100644
--- a/lib/scripts/prefs2prefs_prefs.py
+++ b/lib/scripts/prefs2prefs_prefs.py
@@ -16,29 +16,135 @@
 # where the Bool says if  we've modified anything and the NewLine is 
 # the new line, if so, which will be used to replace the old line.
 
+# Incremented to format 2, r39670 by jrioux
+#   Support for multiple file extensions per format.
+#   No conversion necessary.
+
+# Incremented to format 3, r39705 by tommaso
+#   Support for file formats that are natively (g)zipped.
+#   We must add the flag zipped=native to formats that
+#   were previously hardcoded in the C++ source: dia.
+
+# Incremented to format 4, r40028 by vfr
+#   Remove support for default paper size.
+
+# Incremented to format 5, r40030 by vfr
+#   Add a default length unit.
+#   No conversion necessary.
+
+
+import re
 
-current_format = 1
 
 ###########################################################
 #
 # Conversion chain
 
+def simple_renaming(line, old, new):
+	if line.find(old) == -1:
+		return no_match
+	line = line.replace(old, new)
+	return (True, line)
+
 no_match = (False, [])
 
+########################
+### Format 1 conversions
+
 def remove_obsolete(line):
-  tags = ("\\use_tempdir", "\\spell_command", "\\personal_dictionary",
-        "\\plaintext_roff_command", "\\use_alt_language", 
-        "\\use_escape_chars", "\\use_input_encoding",
-        "\\use_personal_dictionary", "\\use_pspell")
-  line = line.lstrip()
-  for tag in tags:
-    if line.startswith(tag):
-      return (True, "")
-  return no_match
+	tags = ("\\use_tempdir", "\\spell_command", "\\personal_dictionary",
+				"\\plaintext_roff_command", "\\use_alt_language", 
+				"\\use_escape_chars", "\\use_input_encoding",
+				"\\use_personal_dictionary", "\\use_pspell",
+				"\\use_spell_lib")
+	line = line.lstrip()
+	for tag in tags:
+		if line.startswith(tag):
+			return (True, "")
+	return no_match
+
+def language_use_babel(line):
+	if not line.startswith("\language_use_babel"):
+		return no_match
+	re_lub = re.compile(r'^\\language_use_babel\s+"?(true|false)')
+	m = re_lub.match(line)
+	val = m.group(1)
+	newval = '0'
+	if val == 'false':
+		newval = '3'
+	newline = "\\language_package_selection " + newval
+	return (True, newline)
+
+def language_package(line):
+	return simple_renaming(line, "\\language_package", "\\language_custom_package")
+
+lfre = re.compile(r'^\\converter\s+"?(\w+)"?\s+"?(\w+)"?\s+"([^"]*?)"\s+"latex"')
+def latex_flavor(line):
+	if not line.startswith("\\converter"):
+		return no_match
+	m = lfre.match(line)
+	if not m:
+		return no_match
+	conv = m.group(1)
+	fmat = m.group(2)
+	args = m.group(3)
+	conv2fl = {
+		   "luatex":   "lualatex",
+		   "pplatex":  "latex",
+		   "xetex":    "xelatex",
+		  }
+	if conv in conv2fl.keys():
+		flavor = conv2fl[conv]
+	else:
+		flavor = conv
+	if flavor == "latex":
+		return no_match
+	return (True,
+		"\\converter \"%s\" \"%s\" \"%s\" \"latex=%s\"" % (conv, fmat, args, flavor))
+
+emre = re.compile(r'^\\[Ff]ormat\s+(.*)\s+"(document[^"]*?)"')
+def export_menu(line):
+	if not line.lower().startswith("\\format"):
+		return no_match
+	m = emre.match(line)
+	if not m:
+		return no_match
+	fmat = m.group(1)
+	opts = m.group(2)
+	return (True,
+		"\\Format %s \"%s,menu=export\"" % (fmat, opts))
+
+zipre = re.compile(r'^\\[Ff]ormat\s+("?dia"?\s+.*)\s+"([^"]*?)"')
+def zipped_native(line):
+	if not line.lower().startswith("\\format"):
+		return no_match
+	m = zipre.match(line)
+	if not m:
+		return no_match
+	fmat = m.group(1)
+	opts = m.group(2)
+	return (True,
+		"\\Format %s \"%s,zipped=native\"" % (fmat, opts))
+
+def remove_default_papersize(line):
+	if not line.startswith("\\default_papersize"):
+		return no_match
+	return (True, "")
+
+
+########################
 
 
 conversions = [
-	[ # this will be a long list of conversions for format 0
-    remove_obsolete
-	] # end conversions for format 0
+	[  1, [ # this will be a long list of conversions to format 1
+		export_menu,
+		latex_flavor,
+		remove_obsolete,
+		language_use_babel,
+		language_package
+	]],
+	[  2, []],
+	[  3, [ zipped_native ]],
+	[  4, [ remove_default_papersize ]],
+	[  5, []],
 ]