# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-from parser_tools import get_value, check_token, find_token, find_tokens, find_end_of, find_end_of_inset
+from parser_tools import get_value, check_token, find_token,\
+ find_tokens, find_end_of, find_end_of_inset
import os.path
import gzip
import sys
import re
import string
+import time
-version = "1.4.0cvs"
+version_lyx2lyx = "1.4.0cvs"
default_debug_level = 2
# Regular expressions used
("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(223,238), ["1.4.0cvs","1.4"])]
+ ("1_4", range(223,243), ["1.4.0cvs","1.4"])]
def formats_list():
#
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.
self.err = sys.stderr
self.debug = debug
+ self.try_hard = try_hard
if end_format:
self.end_format = self.lyxformat(end_format)
self.textclass = "article"
self.header = []
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):
if not preamble:
line = string.strip(line)
- if not line and not preamble:
- break
+ if not preamble:
+ if not line:
+ continue
+
+ if string.split(line)[0] in ("\\layout", "\\begin_layout", "\\begin_body"):
+ self.body.append(line)
+ break
self.header.append(line)
def set_version(self):
" Set the header with the version used."
- self.header[0] = "#LyX %s created this file. For more info see http://www.lyx.org/" % version
+ self.header[0] = "#LyX %s created this file. For more info see http://www.lyx.org/" % version_lyx2lyx
if self.header[1][0] == '#':
del self.header[1]
def set_format(self):
" Set the file format of the file, in the header."
if self.format <= 217:
- format = str(float(format)/100)
+ format = str(float(self.format)/100)
else:
format = str(self.format)
i = find_token(self.header, "\\lyxformat", 0)
self.warning("convertion chain: " + str(convertion_chain), 3)
for step in convertion_chain:
- convert_step = getattr(__import__("lyx_" + step), mode)
- convert_step(self)
+ steps = getattr(__import__("lyx_" + step), mode)
+
+ self.warning("Convertion step: %s - %s" % (step, mode), default_debug_level + 1)
+ if not steps:
+ self.error("The convertion to an older format (%s) is not implemented." % self.format)
+
+ multi_conv = len(steps) != 1
+ for version, table in steps:
+ if multi_conv and \
+ (self.format >= version and mode == "convert") or\
+ (self.format <= version and mode == "revert"):
+ continue
+
+ for conv in table:
+ init_t = time.time()
+ 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:
+ return
def chain(self):
" 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"
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]) and 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()
projects / lyx.git / blobdiff