+def revert_preamble_listings_params(document):
+ " Revert preamble option \listings_params "
+ i = find_token(document.header, "\\listings_params", 0)
+ if i != -1:
+ document.preamble.append('\\usepackage{listings}')
+ document.preamble.append('\\lstset{%s}' % document.header[i].split()[1].strip('"'))
+ document.header.pop(i);
+
+
+def revert_listings_inset(document):
+ r''' Revert listings inset to \lstinline or \begin, \end lstlisting, translate
+FROM
+
+\begin_inset
+lstparams "language=Delphi"
+inline true
+status open
+
+\begin_layout Standard
+var i = 10;
+\end_layout
+
+\end_inset
+
+TO
+
+\begin_inset ERT
+status open
+\begin_layout Standard
+
+
+\backslash
+lstinline[language=Delphi]{var i = 10;}
+\end_layout
+
+\end_inset
+
+There can be an caption inset in this inset
+
+\begin_layout Standard
+\begin_inset Caption
+
+\begin_layout Standard
+before label
+\begin_inset LatexCommand label
+name "lst:caption"
+
+\end_inset
+
+after label
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+'''
+ i = 0
+ while True:
+ i = find_token(document.body, '\\begin_inset listings', i)
+ if i == -1:
+ break
+ else:
+ if not '\\usepackage{listings}' in document.preamble:
+ document.preamble.append('\\usepackage{listings}')
+ j = find_end_of_inset(document.body, i + 1)
+ if j == -1:
+ # this should not happen
+ break
+ inline = 'false'
+ params = ''
+ status = 'open'
+ # first three lines
+ for line in range(i + 1, i + 4):
+ if document.body[line].startswith('inline'):
+ inline = document.body[line].split()[1]
+ if document.body[line].startswith('lstparams'):
+ params = document.body[line].split()[1].strip('"')
+ if document.body[line].startswith('status'):
+ status = document.body[line].split()[1].strip()
+ k = line + 1
+ # caption?
+ caption = ''
+ label = ''
+ cap = find_token(document.body, '\\begin_inset Caption', i)
+ if cap != -1:
+ cap_end = find_end_of_inset(document.body, cap + 1)
+ if cap_end == -1:
+ # this should not happen
+ break
+ # label?
+ lbl = find_token(document.body, '\\begin_inset LatexCommand label', cap + 1)
+ if lbl != -1:
+ lbl_end = find_end_of_inset(document.body, lbl + 1)
+ if lbl_end == -1:
+ # this should not happen
+ break
+ else:
+ lbl = cap_end
+ lbl_end = cap_end
+ for line in document.body[lbl : lbl_end + 1]:
+ if line.startswith('name '):
+ label = line.split()[1].strip('"')
+ break
+ for line in document.body[cap : lbl ] + document.body[lbl_end + 1 : cap_end + 1]:
+ if not line.startswith('\\'):
+ caption += line.strip()
+ k = cap_end + 1
+ inlinecode = ''
+ # looking for the oneline code for lstinline
+ inlinecode = document.body[find_end_of_layout(document.body,
+ find_token(document.body, '\\begin_layout %s' % document.default_layout, i + 1) +1 ) - 1]
+ if len(caption) > 0:
+ if len(params) == 0:
+ params = 'caption={%s}' % caption
+ else:
+ params += ',caption={%s}' % caption
+ if len(label) > 0:
+ if len(params) == 0:
+ params = 'label={%s}' % label
+ else:
+ params += ',label={%s}' % label
+ if len(params) > 0:
+ params = '[%s]' % params
+ params = params.replace('\\', '\\backslash\n')
+ if inline == 'true':
+ document.body[i:(j+1)] = [r'\begin_inset ERT',
+ 'status %s' % status,
+ r'\begin_layout %s' % document.default_layout,
+ '',
+ '',
+ r'\backslash',
+ 'lstinline%s{%s}' % (params, inlinecode),
+ r'\end_layout',
+ '',
+ r'\end_inset']
+ else:
+ document.body[i: j+1] = [r'\begin_inset ERT',
+ 'status %s' % status,
+ '',
+ r'\begin_layout %s' % document.default_layout,
+ '',
+ '',
+ r'\backslash',
+ r'begin{lstlisting}%s' % params,
+ r'\end_layout',
+ '',
+ r'\begin_layout %s' % document.default_layout,
+ ] + document.body[k : j - 1] + \
+ ['',
+ r'\begin_layout %s' % document.default_layout,
+ '',
+ r'\backslash',
+ 'end{lstlisting}',
+ r'\end_layout',
+ '',
+ r'\end_inset']
+
+
+def revert_include_listings(document):
+ r''' Revert lstinputlisting Include option , translate
+\begin_inset Include \lstinputlisting{file}[opt]
+preview false
+
+\end_inset
+
+TO
+
+\begin_inset ERT
+status open
+
+\begin_layout Standard
+
+
+\backslash
+lstinputlisting{file}[opt]
+\end_layout
+
+\end_inset
+ '''
+
+ i = 0
+ while True:
+ i = find_token(document.body, r'\begin_inset Include \lstinputlisting', i)
+ if i == -1:
+ break
+ else:
+ if not '\\usepackage{listings}' in document.preamble:
+ document.preamble.append('\\usepackage{listings}')
+ j = find_end_of_inset(document.body, i + 1)
+ if j == -1:
+ # this should not happen
+ break
+ # find command line lstinputlisting{file}[options]
+ cmd, file, option = '', '', ''
+ if re.match(r'\\(lstinputlisting){([.\w]*)}(.*)', document.body[i].split()[2]):
+ cmd, file, option = re.match(r'\\(lstinputlisting){([.\w]*)}(.*)', document.body[i].split()[2]).groups()
+ option = option.replace('\\', '\\backslash\n')
+ document.body[i : j + 1] = [r'\begin_inset ERT',
+ 'status open',
+ '',
+ r'\begin_layout %s' % document.default_layout,
+ '',
+ '',
+ r'\backslash',
+ '%s%s{%s}' % (cmd, option, file),
+ r'\end_layout',
+ '',
+ r'\end_inset']
+
+
+def revert_ext_font_sizes(document):
+ if document.backend != "latex": return
+ if not document.textclass.startswith("ext"): return
+
+ fontsize = get_value(document.header, '\\paperfontsize', 0)
+ if fontsize not in ('10', '11', '12'): return
+ fontsize += 'pt'
+
+ i = find_token(document.header, '\\paperfontsize', 0)
+ document.header[i] = '\\paperfontsize default'
+
+ i = find_token(document.header, '\\options', 0)
+ if i == -1:
+ i = find_token(document.header, '\\textclass', 0) + 1
+ document.header[i:i] = ['\\options %s' % fontsize]
+ else:
+ document.header[i] += ',%s' % fontsize
+
+
+def convert_ext_font_sizes(document):
+ if document.backend != "latex": return
+ if not document.textclass.startswith("ext"): return
+
+ fontsize = get_value(document.header, '\\paperfontsize', 0)
+ if fontsize != 'default': return
+
+ i = find_token(document.header, '\\options', 0)
+ if i == -1: return
+
+ options = get_value(document.header, '\\options', i)
+
+ fontsizes = '10pt', '11pt', '12pt'
+ for fs in fontsizes:
+ if options.find(fs) != -1:
+ break
+ else: # this else will only be attained if the for cycle had no match
+ return
+
+ options = options.split(',')
+ for j, opt in enumerate(options):
+ if opt in fontsizes:
+ fontsize = opt[:-2]
+ del options[j]
+ break
+ else:
+ return
+
+ k = find_token(document.header, '\\paperfontsize', 0)
+ document.header[k] = '\\paperfontsize %s' % fontsize
+
+ if options:
+ document.header[i] = '\\options %s' % ','.join(options)
+ else:
+ del document.header[i]
+
+
+def revert_separator_layout(document):
+ r'''Revert --Separator-- to a lyx note
+From
+
+\begin_layout --Separator--
+something
+\end_layout
+
+to
+
+\begin_layout Standard
+\begin_inset Note Note
+status open
+
+\begin_layout Standard
+Separate Evironment
+\end_layout
+
+\end_inset
+something
+
+\end_layout
+
+ '''
+
+ i = 0
+ while True:
+ i = find_token(document.body, r'\begin_layout --Separator--', i)
+ if i == -1:
+ break
+ j = find_end_of_layout(document.body, i + 1)
+ if j == -1:
+ # this should not happen
+ break
+ document.body[i : j + 1] = [r'\begin_layout %s' % document.default_layout,
+ r'\begin_inset Note Note',
+ 'status open',
+ '',
+ r'\begin_layout %s' % document.default_layout,
+ 'Separate Environment',
+ r'\end_layout',
+ '',
+ r'\end_inset'] + \
+ document.body[ i + 1 : j] + \
+ ['',
+ r'\end_layout'
+ ]
+
+
+def convert_arabic (document):
+ if document.language == "arabic":
+ document.language = "arabic_arabtex"
+ i = find_token(document.header, "\\language", 0)
+ if i != -1:
+ document.header[i] = "\\language arabic_arabtex"
+ i = 0
+ while i < len(document.body):
+ h = document.body[i].find("\lang arabic", 0, len(document.body[i]))
+ if (h != -1):
+ # change the language name
+ document.body[i] = '\lang arabic_arabtex'
+ i = i + 1
+
+
+def revert_arabic (document):
+ if document.language == "arabic_arabtex":
+ document.language = "arabic"
+ i = find_token(document.header, "\\language", 0)
+ if i != -1:
+ document.header[i] = "\\language arabic"
+ i = 0
+ while i < len(document.body):
+ h = document.body[i].find("\lang arabic_arabtex", 0, len(document.body[i]))
+ if (h != -1):
+ # change the language name
+ document.body[i] = '\lang arabic'
+ i = i + 1
+
+