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Add missing revert routine to lyx_2_0.py

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(cherry picked from commit d89a48483e)
This commit is contained in:
Juergen Spitzmueller 2023-01-06 14:40:25 +01:00 committed by Richard Kimberly Heck
parent 638e8e4c6c
commit b2907f7abc
1 changed files with 82 additions and 2 deletions
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84
lib/lyx2lyx/lyx_2_0.py
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@ -1983,7 +1983,7 @@ chapters = ("amsbook", "book", "docbook-book", "elsart", "extbook", "extreport",
"svmult", "tbook", "treport", "tufte-book")
def convert_bibtex_clearpage(document):
" insert a clear(double)page bibliographystyle if bibtotoc option is used "
" insert a clear(double)page before bibliographystyle if bibtotoc option is used "
if document.textclass not in chapters:
return
@ -2048,6 +2048,86 @@ def convert_bibtex_clearpage(document):
j = k + len(subst)
def revert_bibtex_clearpage(document):
" remove clear(double)page before bibliographystyle if bibtotoc option is used "
if document.textclass not in chapters:
return
i = find_token(document.header, '\\papersides', 0)
sides = 0
if i == -1:
document.warning("Malformed LyX document: Can't find papersides definition.")
document.warning("Assuming single sided.")
sides = 1
else:
val = get_value(document.header, "\\papersides", i)
try:
sides = int(val)
except:
pass
if sides != 1 and sides != 2:
document.warning("Invalid papersides value: " + val)
document.warning("Assuming single sided.")
sides = 1
j = 0
while True:
j = find_token(document.body, "\\begin_inset CommandInset bibtex", j)
if j == -1:
return
k = find_end_of_inset(document.body, j)
if k == -1:
document.warning("Can't find end of Bibliography inset at line " + str(j))
j += 1
continue
# only act if there is the option "bibtotoc"
val = get_value(document.body, 'options', j, k)
if not val:
document.warning("Can't find options for bibliography inset at line " + str(j))
j = k
continue
if val.find("bibtotoc") == -1:
j = k
continue
# we had inserted \\clear[double]page right before the paragraph that
# this bibliography thing is in. Remove this. The older format has the
# respective command hardcoded.
lay = find_token_backwards(document.body, "\\begin_layout", j)
if lay == -1:
document.warning("Can't find layout containing bibliography inset at line " + str(j))
j = k
continue
# Find the layout before this.
lay = find_token_backwards(document.body, "\\begin_layout", lay-1)
if lay == -1:
document.warning("Can't find layout before bibliography inset at line " + str(j))
j = k
continue
if sides == 1:
cmd = "clearpage"
else:
cmd = "cleardoublepage"
if document.body[lay] != "\\begin_layout Standard" or document.body[lay+1] != "\\begin_inset Newpage " + cmd:
j = k
continue
layend = find_end_of_layout(document.body, lay)
if layend == -1:
document.warning("Can't find end of layout containg newpage inset at line " + str(layend))
j += 1
continue
del document.body[lay:layend+1]
j = lay
def check_passthru(document):
tc = document.textclass
ok = (tc == "literate-article" or tc == "literate-book" or tc == "literate-report")
@ -2540,7 +2620,7 @@ revert = [[412, [revert_html_css_as_file]],
[404, []],
[403, [revert_refstyle]],
[402, [revert_flexnames]],
[401, []],
[401, [revert_bibtex_clearpage]],
[400, [revert_diagram]],
[399, [revert_rule]],
[398, [revert_mathdots]],