commit a77cfef1c61006b72df73560a2d301b7356ae3cc
Author: Günter Milde <[email protected]>
Date: Wed Jan 24 01:02:24 2018 +0100
Fix some more lyx2lyx round-trips.
Also restore corrupted seminar example.
Add default return value to parser_tools.is_in_inset().
---
lib/examples/fr/seminar.lyx | 10 +----
lib/examples/seminar.lyx | 8 +---
lib/lyx2lyx/lyx_2_0.py | 75 ++++++++++++++++++++-----------------------
lib/lyx2lyx/lyx_2_2.py | 21 ++++++++----
lib/lyx2lyx/parser_tools.py | 43 +++++++++++-------------
5 files changed, 73 insertions(+), 84 deletions(-)
diff --git a/lib/examples/fr/seminar.lyx b/lib/examples/fr/seminar.lyx
index c851113..5fc8044 100644
--- a/lib/examples/fr/seminar.lyx
+++ b/lib/examples/fr/seminar.lyx
@@ -1,4 +1,4 @@
-#LyX 2.3 created this file. For more info see http://www.lyx.org/
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
\lyxformat 544
\begin_document
\begin_header
@@ -582,13 +582,7 @@ slideframe[
\backslash
setlength{
\backslash
-shadowsize}{1pt}]{shadow}%
-\end_layout
-
-\begin_layout LyX-Code
-
-\lang english
- framecolor "black" backgroundcolor
+shadowsize}{1pt}]{shadow}
\end_layout
\begin_layout Standard
diff --git a/lib/examples/seminar.lyx b/lib/examples/seminar.lyx
index a993687..f5a82c2 100644
--- a/lib/examples/seminar.lyx
+++ b/lib/examples/seminar.lyx
@@ -1,4 +1,4 @@
-#LyX 2.3 created this file. For more info see http://www.lyx.org/
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
\lyxformat 544
\begin_document
\begin_header
@@ -513,11 +513,7 @@ slideframe[
\backslash
setlength{
\backslash
-shadowsize}{1pt}]{shadow}%
-\end_layout
-
-\begin_layout LyX-Code
- framecolor "black" backgroundcolor "none"
+shadowsize}{1pt}]{shadow}
\end_layout
\begin_layout Standard
diff --git a/lib/lyx2lyx/lyx_2_0.py b/lib/lyx2lyx/lyx_2_0.py
index eefe0b2..3faf944 100644
--- a/lib/lyx2lyx/lyx_2_0.py
+++ b/lib/lyx2lyx/lyx_2_0.py
@@ -514,8 +514,6 @@ def convert_ulinelatex(document):
" Remove preamble code for \\uline font attribute. "
del_complete_lines(document.preamble,
['% Added by lyx2lyx']+ulinelatex_preamble)
- for line in document.preamble:
- print line
def revert_ulinelatex(document):
" Add preamble code for \\uline font attribute in citations. "
@@ -835,6 +833,9 @@ def revert_suppress_date(document):
del document.header[i]
+mhchem_preamble = [r"\PassOptionsToPackage{version=3}{mhchem}",
+ r"\usepackage{mhchem}"]
+
def convert_mhchem(document):
"Set mhchem to off for versions older than 1.6.x"
if document.initial_format < 277:
@@ -852,47 +853,44 @@ def convert_mhchem(document):
# pre-1.5.x document
i = find_token(document.header, "\\use_amsmath", 0)
if i == -1:
- document.warning("Malformed LyX document: Could not find amsmath os
esint setting.")
+ document.warning("Malformed LyX document: "
+ "Could not find amsmath or esint setting.")
return
document.header.insert(i + 1, "\\use_mhchem %d" % mhchem)
+ # remove LyX-inserted preamble
+ if mhchem != 0:
+ del_complete_lines(document.preamble,
+ ['% Added by lyx2lyx']+mhchem_preamble)
def revert_mhchem(document):
- "Revert mhchem loading to preamble code"
+ "Revert mhchem loading to preamble code."
- mhchem = "off"
- i = find_token(document.header, "\\use_mhchem", 0)
- if i == -1:
- document.warning("Malformed LyX document: Could not find mhchem
setting.")
- mhchem = "auto"
- else:
- val = get_value(document.header, "\\use_mhchem", i)
- if val == "1":
- mhchem = "auto"
- elif val == "2":
- mhchem = "on"
- del document.header[i]
-
- if mhchem == "off":
- # don't load case
- return
+ mhchem = get_value(document.header, "\\use_mhchem", delete=True)
+ try:
+ mhchem = int(mhchem)
+ except ValueError:
+ document.warning("Malformed LyX document: "
+ "Could not find mhchem setting.")
+ mhchem = 1 # "auto"
+ # mhchem in {0: "off", 1: "auto", 2: "on"}
- if mhchem == "auto":
+ if mhchem == 1: # "auto"
i = 0
- while True:
+ while i != 1 and mhchem == 1:
i = find_token(document.body, "\\begin_inset Formula", i)
- if i == -1:
- break
- line = document.body[i]
- if line.find("\\ce{") != -1 or line.find("\\cf{") != -1:
- mhchem = "on"
- break
+ j = find_end_of_inset(document.body, i)
+ if j == -1:
+ break
+ if (True for line in document.body[i:j]
+ if r"\ce{" in line or r"\cf{" in line):
+ mhchem = 2
+ break
i += 1
- if mhchem == "on":
- pre = ["\\PassOptionsToPackage{version=3}{mhchem}",
- "\\usepackage{mhchem}"]
- insert_to_preamble(document, pre)
+ if (mhchem == 2 # on
+ and find_token(document.preamble, r"\usepackage{mhchem}") == -1):
+ insert_to_preamble(document, mhchem_preamble)
def revert_fontenc(document):
@@ -1681,12 +1679,10 @@ def revert_nameref(document):
i += 1
# Make sure it is actually in an inset!
# A normal line could begin with "LatexCommand nameref"!
- val = is_in_inset(document.body, cmdloc, \
- "\\begin_inset CommandInset ref")
- if not val:
+ stins, endins = is_in_inset(document.body, cmdloc,
+ "\\begin_inset CommandInset ref")
+ if endins == -1:
continue
- stins, endins = val
-
# ok, so it is in an InsetRef
refline = find_token(document.body, "reference", stins, endins)
if refline == -1:
@@ -1716,10 +1712,9 @@ def remove_Nameref(document):
break
cmdloc = i
i += 1
-
# Make sure it is actually in an inset!
- val = is_in_inset(document.body, cmdloc, \
- "\\begin_inset CommandInset ref")
+ val = is_in_inset(document.body, cmdloc,
+ "\\begin_inset CommandInset ref", default=False)
if not val:
continue
document.body[cmdloc] = "LatexCommand nameref"
diff --git a/lib/lyx2lyx/lyx_2_2.py b/lib/lyx2lyx/lyx_2_2.py
index 1c7f3dc..b1b3a72 100644
--- a/lib/lyx2lyx/lyx_2_2.py
+++ b/lib/lyx2lyx/lyx_2_2.py
@@ -34,10 +34,11 @@ from lyx2lyx_tools import (add_to_preamble, put_cmd_in_ert,
get_ert,
# insert_to_preamble, latex_length, revert_flex_inset,
# revert_font_attrs, hex2ratio, str2bool
-from parser_tools import (del_complete_lines,
+from parser_tools import (check_token, del_complete_lines,
find_end_of_inset, find_end_of_layout, find_nonempty_line, find_re,
find_token, find_token_backwards, get_containing_layout,
- get_value, check_token)
+ get_value, is_in_inset)
+
####################################################################
# Private helper functions
@@ -1253,15 +1254,21 @@ def revert_textcolor(document):
def convert_colorbox(document):
- " adds color settings for boxes "
-
- i = 0
+ "Add color settings for boxes."
+ i = 1
while True:
i = find_token(document.body, "shadowsize", i)
if i == -1:
return
- document.body[i+1:i+1] = ['framecolor "black"', 'backgroundcolor
"none"']
- i = i + 3
+ # check whether this is really a LyX Box setting
+ start, end = is_in_inset(document.body, i, "\\begin_inset Box")
+ if (end == -1 or
+ find_token(document.body, "\\begin_layout", start, i) != -1):
+ i += 1
+ continue
+ document.body[i+1:i+1] = ['framecolor "black"',
+ 'backgroundcolor "none"']
+ i += 3
def revert_colorbox(document):
diff --git a/lib/lyx2lyx/parser_tools.py b/lib/lyx2lyx/parser_tools.py
index 44914a9..06cb41d 100644
--- a/lib/lyx2lyx/parser_tools.py
+++ b/lib/lyx2lyx/parser_tools.py
@@ -113,17 +113,17 @@ find_end_of_sequence(lines, i):
the position of the last \end_deeper is returned, else
the position of the last \end_layout.
-is_in_inset(lines, i, inset):
- Checks if line i is in an inset of the given type.
+is_in_inset(lines, i, inset, default=(-1,-1)):
+ Check if line i is in an inset of the given type.
If so, returns starting and ending lines. Otherwise,
- returns False.
+ return default.
Example:
is_in_inset(document.body, i, "\\begin_inset Tabular")
- returns False unless i is within a table. If it is, then
+ returns (-1,-1) unless i is within a table. If it is, then
it returns the line on which the table begins and the one
on which it ends. Note that this pair will evaulate to
boolean True, so
- if is_in_inset(...):
+ if is_in_inset(..., default=False):
will do what you expect.
get_containing_inset(lines, i):
@@ -535,29 +535,26 @@ def find_end_of_layout(lines, i):
return find_end_of(lines, i, "\\begin_layout", "\\end_layout")
-def is_in_inset(lines, i, inset):
- '''
- Checks if line i is in an inset of the given type.
- If so, returns starting and ending lines.
- Otherwise, returns False.
+def is_in_inset(lines, i, inset, default=(-1,-1)):
+ """
+ Check if line i is in an inset of the given type.
+ If so, return starting and ending lines, otherwise `default`.
Example:
is_in_inset(document.body, i, "\\begin_inset Tabular")
- returns False unless i is within a table. If it is, then
- it returns the line on which the table begins and the one
+ returns (-1,-1) if `i` is not within a "Tabular" inset (i.e. a table).
+ If it is, then it returns the line on which the table begins and the one
on which it ends. Note that this pair will evaulate to
boolean True, so
- if is_in_inset(...):
+ if is_in_inset(..., default=False):
will do what you expect.
- '''
- defval = (-1, -1)
- stins = find_token_backwards(lines, inset, i)
- if stins == -1:
- return defval
- endins = find_end_of_inset(lines, stins)
- # note that this includes the notfound case.
- if endins < i:
- return defval
- return (stins, endins)
+ """
+ start = find_token_backwards(lines, inset, i)
+ if start == -1:
+ return default
+ end = find_end_of_inset(lines, start)
+ if end < i: # this includes the notfound case.
+ return default
+ return (start, end)
def get_containing_inset(lines, i):
