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, get_containing_layout
+import re, sys
+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.
# Created from the reversed list to keep the first of alternative definitions.
licr_table = dict((ord(ch), cmd) for cmd, ch in unicode_reps[::-1])
-def put_cmd_in_ert(cmd):
+def put_cmd_in_ert(cmd, is_open=False, as_paragraph=False):
"""
Return ERT inset wrapping `cmd` as a list of strings.
`cmd` can be a string or list of lines. Non-ASCII characters are converted
- to the respective LICR macros if defined in unicodesymbols.
+ to the respective LICR macros if defined in unicodesymbols,
+ `is_open` is a boolean setting the inset status to "open",
+ `as_paragraph` wraps the ERT inset in a Standard paragraph.
"""
- ret = ["\\begin_inset ERT", "status collapsed", "", "\\begin_layout Plain Layout", ""]
- # It will be faster to work with a single string internally.
+
+ status = {False:"collapsed", True:"open"}
+ ert_inset = ["\\begin_inset ERT", "status %s"%status[is_open], "",
+ "\\begin_layout Plain Layout", "",
+ # content here ([5:5])
+ "\\end_layout", "", "\\end_inset"]
+
+ paragraph = ["\\begin_layout Standard",
+ # content here ([1:1])
+ "", "", "\\end_layout", ""]
+ # ensure cmd is an unicode instance and make it "LyX safe".
if isinstance(cmd, list):
cmd = u"\n".join(cmd)
- else:
- cmd = u"%s" % cmd # ensure it is an unicode instance
+ elif sys.version_info[0] == 2 and isinstance(cmd, str):
+ cmd = cmd.decode('utf8')
cmd = cmd.translate(licr_table)
cmd = cmd.replace("\\", "\n\\backslash\n")
- ret += cmd.splitlines()
- ret += ["\\end_layout", "", "\\end_inset"]
- return ret
+
+ ert_inset[5:5] = cmd.splitlines()
+ if not as_paragraph:
+ return ert_inset
+ paragraph[1:1] = ert_inset
+ return paragraph
def get_ert(lines, i, verbatim = False):
return
# add it to the end of the options
- document.header[options_line] += " ,%s" % option
+ document.header[options_line] += ",%s" % option
def remove_document_option(document, option):
return False
return True
+
+def revert_language(document, lyxname, babelname="", polyglossianame=""):
+ " Revert native language support "
+
+ # Does the document use 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
+
+ orig_doc_language = document.language
+ # 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"
+ if with_polyglossia:
+ add_to_preamble(document, ["\\AtBeginDocument{\setotherlanguage{%s}}" % polyglossianame])
+ document.body[2 : 2] = put_cmd_in_ert("\\resetdefaultlanguage{%s}"%polyglossianame,
+ is_open=True, as_paragraph=True)
+
+ # Now secondary languages
+ i = 0
+ while True:
+ i = find_token(document.body, '\\lang', i)
+ if i == -1:
+ break
+ if document.body[i].startswith('\\lang %s' % lyxname):
+ secondary = True
+ endlang = get_containing_layout(document.body, i)[2]
+ langswitch = find_token(document.body, '\\lang', i + 1, endlang)
+ as_paragraph = True
+ if langswitch != -1:
+ endlang = langswitch
+ as_paragraph = False
+ if with_polyglossia:
+ add_to_preamble(document, ["\\AtBeginDocument{\setotherlanguage{%s}}" % polyglossianame])
+ document.body[endlang:endlang] = put_cmd_in_ert("\\end{%s}"%polyglossianame,
+ is_open=True,
+ as_paragraph=as_paragraph)
+ elif with_babel:
+ document.body[endlang:endlang] = put_cmd_in_ert("\\end{otherlanguage}",
+ is_open=True,
+ as_paragraph=as_paragraph)
+ del document.body[i]
+ if with_polyglossia:
+ document.body[i:i] = put_cmd_in_ert("\\begin{%s}"%polyglossianame,
+ is_open=True)
+ elif with_babel:
+ document.body[i:i] = put_cmd_in_ert("\\begin{otherlanguage}{%s}" % babelname,
+ is_open=True)
+ elif primary and document.body[i].startswith('\\lang english'):
+ # Since we switched the main language manually, English parts need to be marked
+ endlang = get_containing_layout(document.body, i)[2]
+ langswitch = find_token(document.body, '\\lang', i + 1, endlang)
+ as_paragraph = True
+ if langswitch != -1:
+ endlang = langswitch
+ as_paragraph = False
+ if with_polyglossia:
+ parent = get_containing_layout(document.body, i)
+ document.body[endlang:endlang] = put_cmd_in_ert("\\end{english}",
+ is_open=True,
+ as_paragraph=as_paragraph)
+ elif with_babel:
+ parent = get_containing_layout(document.body, i)
+ document.body[endlang:endlang] = put_cmd_in_ert("\\end{otherlanguage}",
+ is_open=True,
+ as_paragraph=as_paragraph)
+ del document.body[i]
+ if with_polyglossia:
+ document.body[i:i] = put_cmd_in_ert("\\begin{english}",
+ is_open=True)
+ elif with_babel:
+ document.body[i:i] = put_cmd_in_ert("\\begin{otherlanguage}{english}",
+ is_open=True)
+ else:
+ i += 1
+
+ # With babel, we need to add the language options
+ if with_babel and (primary or secondary):
+ insert_document_option(document, babelname)
+ if secondary and document.body[10] != "selectlanguage{%s}" % orig_doc_language:
+ # Since the user options are always placed after the babel options,
+ # we need to reset the main language
+ document.body[2:2] = put_cmd_in_ert("\\selectlanguage{%s}" % orig_doc_language,
+ is_open=True, as_paragraph=True)
projects / features.git / blobdiff