-#! /usr/bin/env python
# file lyxpreview_tools.py
# This file is part of LyX, the document processor.
# Reads a .tex files and create an identical file but only with
# pages whose index is in pages_to_keep
def filter_pages(source_path, destination_path, pages_to_keep):
+ def_re = re.compile(r"(\\newcommandx|\\renewcommandx|\\global\\long\\def)(\\[a-zA-Z]+)(.+)")
source_file = open(source_path, "r")
destination_file = open(destination_path, "w")
page_index = 0
skip_page = False
+ macros = []
for line in source_file:
# We found a new page
if line.startswith("\\begin{preview}"):
skip_page = page_index not in pages_to_keep
if not skip_page:
+ match = def_re.match(line)
+ if match != None:
+ definecmd = match.group(1)
+ macroname = match.group(2)
+ if not macroname in macros:
+ macros.append(macroname)
+ if definecmd == "\\renewcommandx":
+ line = line.replace(definecmd, "\\newcommandx")
destination_file.write(line)
# End of a page, we reset the skip_page bool
tex_status, tex_stdout = run_command(tex_call)
if tex_status:
- warning("%s had problems compiling %s" \
+ progress("Warning: %s had problems compiling %s" \
% (os.path.basename(tex), tex_file))
return tex_status, tex_stdout
return True
f.close()
return False
+
+
+# Returns a list of indexes of pages giving errors extracted from the latex log
+def check_latex_log(log_file):
+
+ error_re = re.compile("^! ")
+ snippet_re = re.compile("^Preview: Snippet ")
+ data_re = re.compile("([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)")
+
+ found_error = False
+ error_pages = []
+
+ try:
+ for line in open(log_file, 'r').readlines():
+ if not found_error:
+ match = error_re.match(line)
+ if match != None:
+ found_error = True
+ continue
+ else:
+ match = snippet_re.match(line)
+ if match == None:
+ continue
+
+ found_error = False
+ match = data_re.search(line)
+ if match == None:
+ error("Unexpected data in %s\n%s" % (log_file, line))
+
+ error_pages.append(int(match.group(1)))
+
+ except:
+ warning('check_latex_log: Unable to open "%s"' % log_file)
+ warning(`sys.exc_type` + ',' + `sys.exc_value`)
+
+ return error_pages