remove_document_option(document, option):
Remove _option_ as a document option.
+
+revert_language(document, lyxname, babelname, polyglossianame):
+ Reverts native language support to ERT
+ If babelname or polyglossianame is empty, it is assumed
+ this language package is not supported for the given language.
'''
import re
-from parser_tools import find_token, find_end_of_inset
+from parser_tools import find_token, find_end_of_inset, get_containing_layout, get_value, get_bool_value
from unicode_symbols import unicode_reps
# This will accept either a list of lines or a single line.
while True:
i = find_token(lines, name + ' on', i)
if i == -1:
- return changed
+ break
j = find_token(lines, name + ' default', i)
k = find_token(lines, name + ' on', i + 1)
# if there is no default set, the style ends with the layout
changed = True
i += 1
+ # now delete all remaining lines that manipulate this attribute
+ i = 0
+ while True:
+ i = find_token(lines, name, i)
+ if i == -1:
+ break
+ del lines[i]
+
+ return changed
+
def revert_layout_command(lines, name, LaTeXname):
" Reverts a command from a layout to TeX code "
return False
return True
+
+
+def revert_language(document, lyxname, babelname, polyglossianame):
+ " Revert native language support "
+
+ # Are we using polyglossia?
+ use_polyglossia = False
+ if get_bool_value(document.header, "\\use_non_tex_fonts"):
+ i = find_token(document.header, "\\language_package")
+ if i == -1:
+ document.warning("Malformed document! Missing \\language_package")
+ else:
+ pack = get_value(document.header, "\\language_package", i)
+ if pack == "default" or pack == "auto":
+ use_polyglossia = True
+
+ # Do we use this language with polyglossia?
+ with_polyglossia = use_polyglossia and polyglossianame != ""
+ # Do we use this language with babel?
+ with_babel = with_polyglossia == False and babelname != ""
+
+ # Are we dealing with a primary or secondary language?
+ primary = False
+ secondary = False
+
+ # Main language first
+ if document.language == lyxname:
+ primary = True
+ document.language = "english"
+ i = find_token(document.header, "\\language %s" % lyxname, 0)
+ if i != -1:
+ document.header[i] = "\\language english"
+ j = find_token(document.header, "\\language_package default", 0)
+ if j != -1:
+ document.header[j] = "\\language_package default"
+ if with_polyglossia:
+ add_to_preamble(document, ["\\AtBeginDocument{\setotherlanguage{%s}}" % polyglossianame])
+ document.body[2 : 2] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "resetdefaultlanguage{%s}" % polyglossianame,
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+
+ # Now secondary languages
+ i = 0
+ while True:
+ i = find_token(document.body, '\\lang', i)
+ if i == -1:
+ return
+ if document.body[i].startswith('\\lang %s' % lyxname):
+ secondary = True
+ if with_polyglossia:
+ add_to_preamble(document, ["\\AtBeginDocument{\setotherlanguage{%s}}" % polyglossianame])
+ parent = get_containing_layout(document.body, i)
+ document.body[parent[2] : parent[2]] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "end{%s}" % polyglossianame,
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+ elif with_babel:
+ parent = get_containing_layout(document.body, i)
+ document.body[parent[2] : parent[2]] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "end{otherlanguage}",
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+ del document.body[i]
+ if with_polyglossia:
+ document.body[i : i] = ["\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "begin{%s}" % polyglossianame,
+ "\\end_layout", "", "\\end_inset", "", "",
+ ""]
+ elif with_babel:
+ document.body[i : i] = ["\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "begin{otherlanguage}{%s}" % babelname,
+ "\\end_layout", "", "\\end_inset", "", "",
+ ""]
+ elif primary and document.body[i].startswith('\\lang english'):
+ # Since we switched the main language manually, English parts need to be marked
+ if with_polyglossia:
+ parent = get_containing_layout(document.body, i)
+ document.body[parent[2] : parent[2]] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "end{english}",
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+ elif with_babel:
+ parent = get_containing_layout(document.body, i)
+ document.body[parent[2] : parent[2]] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "end{otherlanguage}",
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+ del document.body[i]
+ if with_polyglossia:
+ document.body[i : i] = ["\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "begin{english}",
+ "\\end_layout", "", "\\end_inset", "", "",
+ ""]
+ elif with_babel:
+ document.body[i : i] = ["\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "begin{otherlanguage}{english}",
+ "\\end_layout", "", "\\end_inset", "", "",
+ ""]
+ else:
+ i += 1
+
+ # With babel, we need to add the language options
+ if with_babel and (primary or secondary):
+ k = find_token(document.header, "\\options")
+ if k != -1:
+ opts = get_value(document.header, "\\options", i)
+ document.header[k] = "\\options %s,%s" % (opts, babelname)
+ else:
+ l = find_token(document.header, "\\use_default_options")
+ document.header.insert(l + 1, "\\options %s" % babelname)
+ if secondary:
+ # Since the user options are always placed after the babel options,
+ # we need to reset the main language
+ document.body[2 : 2] = ["\\begin_layout Standard",
+ "\\begin_inset ERT", "status open", "",
+ "\\begin_layout Plain Layout", "", "",
+ "\\backslash",
+ "selectlanguage{%s}" % document.language,
+ "\\end_layout", "", "\\end_inset", "", "",
+ "\\end_layout", ""]
+
projects / lyx.git / blobdiff