("1_1_6", [217], ["1.1.6","1.1.6fix1","1.1.6fix2","1.1"]),
("1_1_6fix3", [218], ["1.1.6fix3","1.1.6fix4","1.1"]),
("1_2", [220], ["1.2.0","1.2.1","1.2.3","1.2.4","1.2"]),
- ("1_3", [221], ["1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.3"]),
- ("1_4", range(223,242), ["1.4.0cvs","1.4"])]
+ ("1_3", [221], ["1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3"]),
+ ("1_4", range(222,246), ["1.4.0cvs","1.4"])]
def formats_list():
return "latex"
+def trim_eol(line):
+ " Remove end of line char(s)."
+ if line[-2:-1] == '\r':
+ return line[:-2]
+ else:
+ return line[:-1]
+
+
##
# Class
#
class LyX_Base:
"""This class carries all the information of the LyX file."""
- def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level):
+ def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level, try_hard = 0):
"""Arguments:
end_format: final format that the file should be converted. (integer)
input: the name of the input source, if empty resort to standard input.
error: the name of the error file, if empty use the standard error.
debug: debug level, O means no debug, as its value increases be more verbose.
"""
- if input and input != '-':
- self.input = self.open(input)
- else:
- self.input = sys.stdin
- if output:
- self.output = open(output, "w")
- else:
- self.output = sys.stdout
+ self.choose_io(input, output)
if error:
self.err = open(error, "w")
self.err = sys.stderr
self.debug = debug
+ self.try_hard = try_hard
if end_format:
self.end_format = self.lyxformat(end_format)
self.backend = "latex"
self.textclass = "article"
+ # This is a hack: We use '' since we don't know the default
+ # layout of the text class. LyX will parse it as default layout.
+ # FIXME: Read the layout file and use the real default layout
+ self.default_layout = ''
self.header = []
+ self.preamble = []
self.body = []
+ self.status = 0
def warning(self, message, debug_level= default_debug_level):
" Emits warning to self.error, if the debug_level is less than the self.debug."
if debug_level <= self.debug:
- self.err.write(message + "\n")
+ self.err.write("Warning: " + message + "\n")
def error(self, message):
- " Emits a warning and exist incondicionally."
+ " Emits a warning and exits if not in try_hard mode."
self.warning(message)
- self.warning("Quiting.")
- sys.exit(1)
+ if not self.try_hard:
+ self.warning("Quiting.")
+ sys.exit(1)
+
+ self.status = 2
def read(self):
"""Reads a file into the self.header and self.body parts, from self.input."""
- preamble = 0
while 1:
line = self.input.readline()
if not line:
self.error("Invalid LyX file.")
- line = line[:-1]
- # remove '\r' from line's end, if present
- if line[-1:] == '\r':
- line = line[:-1]
-
+ line = trim_eol(line)
if check_token(line, '\\begin_preamble'):
- preamble = 1
+ while 1:
+ line = self.input.readline()
+ if not line:
+ self.error("Invalid LyX file.")
+
+ line = trim_eol(line)
+ if check_token(line, '\\end_preamble'):
+ break
+
+ if string.split(line)[:0] in ("\\layout", "\\begin_layout", "\\begin_body"):
+ self.warning("Malformed LyX file: Missing '\\end_preamble'.")
+ self.warning("Adding it now and hoping for the best.")
+
+ self.preamble.append(line)
+
if check_token(line, '\\end_preamble'):
- preamble = 0
+ continue
- if not preamble:
- line = string.strip(line)
+ line = string.strip(line)
+ if not line:
+ continue
- if not line and not preamble:
+ if string.split(line)[0] in ("\\layout", "\\begin_layout", "\\begin_body"):
+ self.body.append(line)
break
self.header.append(line)
line = self.input.readline()
if not line:
break
- # remove '\r' from line's end, if present
- if line[-2:-1] == '\r':
- self.body.append(line[:-2])
- else:
- self.body.append(line[:-1])
+ self.body.append(trim_eol(line))
self.textclass = get_value(self.header, "\\textclass", 0)
self.backend = get_backend(self.textclass)
self.set_version()
self.set_format()
- for line in self.header:
- self.output.write(line+"\n")
- self.output.write("\n")
- for line in self.body:
+ if self.preamble:
+ i = find_token(self.header, '\\textclass', 0) + 1
+ preamble = ['\\begin_preamble'] + self.preamble + ['\\end_preamble']
+ if i == 0:
+ self.error("Malformed LyX file: Missing '\\textclass'.")
+ else:
+ header = self.header[:i] + preamble + self.header[i:]
+ else:
+ header = self.header
+
+ for line in header + [''] + self.body:
self.output.write(line+"\n")
- def open(self, file):
- """Transparently deals with compressed files."""
+ def choose_io(self, input, output):
+ """Choose input and output streams, dealing transparently with
+ compressed files."""
+
+ if output:
+ self.output = open(output, "wb")
+ else:
+ self.output = sys.stdout
- self.dir = os.path.dirname(os.path.abspath(file))
- try:
- gzip.open(file).readline()
- self.output = gzip.GzipFile("","wb",6,self.output)
- return gzip.open(file)
- except:
- return open(file)
+ if input and input != '-':
+ self.dir = os.path.dirname(os.path.abspath(input))
+ try:
+ gzip.open(input).readline()
+ self.input = gzip.open(input)
+ self.output = gzip.GzipFile(mode="wb", fileobj=self.output)
+ except:
+ self.input = open(input)
+ else:
+ self.input = sys.stdin
def lyxformat(self, format):
" Set the value of the header parameter."
i = find_token(self.header, '\\' + param, 0)
if i == -1:
- self.warning(3, 'Parameter not found in the header: %s' % param)
+ self.warning('Parameter not found in the header: %s' % param, 3)
return
self.header[i] = '\\%s %s' % (param, str(value))
+ def is_default_layout(self, layout):
+ " Check whether a layout is the default layout of this class."
+ # FIXME: Check against the real text class default layout
+ if layout == 'Standard' or layout == self.default_layout:
+ return 1
+ return 0
+
+
def convert(self):
"Convert from current (self.format) to self.end_format."
mode, convertion_chain = self.chain()
for conv in table:
init_t = time.time()
- conv(self)
- self.warning("%lf: Elapsed time on %s" % (time.time() - init_t, str(conv)),
- default_debug_level + 1)
+ try:
+ conv(self)
+ except:
+ self.warning("An error ocurred in %s, %s" % (version, str(conv)),
+ default_debug_level)
+ if not self.try_hard:
+ raise
+ self.status = 2
+ else:
+ self.warning("%lf: Elapsed time on %s" % (time.time() - init_t, str(conv)),
+ default_debug_level + 1)
self.format = version
if self.end_format == self.format:
steps.append(step[0])
else:
mode = "revert"
- relation_format = format_relation
+ relation_format = format_relation[:]
relation_format.reverse()
last_step = None
" Returns the TOC of this LyX document."
paragraphs_filter = {'Title' : 0,'Chapter' : 1, 'Section' : 2, 'Subsection' : 3, 'Subsubsection': 4}
allowed_insets = ['Quotes']
+ allowed_parameters = '\\paragraph_spacing', '\\noindent', '\\align', '\\labelwidthstring', "\\start_of_appendix", "\\leftindent"
sections = []
for section in paragraphs_filter.keys():
k = i + 1
# skip paragraph parameters
- while not self.body[k] or self.body[k][0] == '\\':
+ while not string.strip(self.body[k]) or string.split(self.body[k])[0] in allowed_parameters:
k = k +1
while k < j:
class File(LyX_Base):
" This class reads existing LyX files."
- def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level):
- LyX_Base.__init__(self, end_format, input, output, error, debug)
+ def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level, try_hard = 0):
+ LyX_Base.__init__(self, end_format, input, output, error, debug, try_hard)
self.read()
"\\graphics default",
"\\paperfontsize default",
"\\papersize default",
- "\\paperpackage none",
"\\use_geometry false",
"\\use_amsmath 1",
"\\cite_engine basic",
"\\paragraph_separation indent",
"\\defskip medskip",
"\\quotes_language english",
- "\\quotes_times 2",
"\\papercolumns 1",
"\\papersides 1",
"\\paperpagestyle default",
projects / lyx.git / blobdiff