i = j
+def cleanup_beamerargs(document):
+ " Clean up empty ERTs (conversion artefacts) "
+
+ beamer_classes = ["beamer", "article-beamer", "scrarticle-beamer"]
+ if document.textclass not in beamer_classes:
+ return
+
+ i = 0
+ while True:
+ i = find_token(document.body, "\\begin_inset Argument", i)
+ if i == -1:
+ return
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ document.warning("Malformed LyX document: Can't find end of Argument inset")
+ i += 1
+ continue
+ while True:
+ ertbeg = find_token(document.body, "\\begin_inset ERT", i, j)
+ if ertbeg == -1:
+ break
+ ertend = find_end_of_inset(document.body, ertbeg)
+ if ertend == -1:
+ document.warning("Malformed LyX document: Can't find end of ERT inset")
+ break
+ stripped = [line for line in document.body[ertbeg : ertend + 1] if line.strip()]
+ if len(stripped) == 5:
+ # This is an empty ERT
+ offset = len(document.body[ertbeg : ertend + 1])
+ del document.body[ertbeg : ertend + 1]
+ j = j - offset
+ else:
+ i = ertend
+ i += 1
+
+
def revert_beamerargs(document):
" Reverts beamer arguments to old layout "
[471, [convert_cite_engine_type_default]],
[472, []],
[473, []],
- [474, [convert_chunks]],
+ [474, [convert_chunks, cleanup_beamerargs]],
]
revert = [