# Paul A. Rubin, rubin@msu.edu.
# A repository of the following functions, used by the lyxpreview2xyz scripts.
-# copyfileobj, error, find_exe, find_exe_or_terminate, make_texcolor, mkstemp,
+# copyfileobj, error, find_exe, find_exe_or_terminate, make_texcolor,
# progress, run_command, run_latex, warning
# Requires python 2.4 or later (subprocess module).
-import os, re, string, subprocess, sys, tempfile
+import os, re, subprocess, sys, tempfile
# Control the output to stdout
def make_texcolor(hexcolor, graphics):
# Test that the input string contains 6 hexadecimal chars.
- hexcolor_re = re.compile("^[0-9a-fA-F]{6}$")
+ hexcolor_re = re.compile(b"^[0-9a-fA-F]{6}$")
if not hexcolor_re.match(hexcolor):
error("Cannot convert color '%s'" % hexcolor)
- red = float(string.atoi(hexcolor[0:2], 16)) / 255.0
- green = float(string.atoi(hexcolor[2:4], 16)) / 255.0
- blue = float(string.atoi(hexcolor[4:6], 16)) / 255.0
+ red = float(int(hexcolor[0:2], 16)) / 255.0
+ green = float(int(hexcolor[2:4], 16)) / 255.0
+ blue = float(int(hexcolor[4:6], 16)) / 255.0
if graphics:
- return "%f,%f,%f" % (red, green, blue)
+ return b"%f,%f,%f" % (red, green, blue)
else:
- return "rgb %f %f %f" % (red, green, blue)
+ return b"rgb %f %f %f" % (red, green, blue)
def find_exe(candidates):
def find_exe_or_terminate(candidates):
exe = find_exe(candidates)
if exe == None:
- error("Unable to find executable from '%s'" % string.join(candidates))
+ error("Unable to find executable from '%s'" % " ".join(candidates))
return exe
if hr != winerror.ERROR_IO_PENDING:
data = data + buffer
- except pywintypes.error, e:
+ except pywintypes.error as e:
if e.args[0] != winerror.ERROR_BROKEN_PIPE:
error = 1
break
return run_command_popen(cmd, stderr2stdout)
-def get_version_info():
- version_re = re.compile("([0-9])\.([0-9])")
-
- match = version_re.match(sys.version)
- if match == None:
- error("Unable to extract version info from 'sys.version'")
-
- return string.atoi(match.group(1)), string.atoi(match.group(2))
-
-
def copyfileobj(fsrc, fdst, rewind=0, length=16*1024):
"""copy data from file-like object fsrc to file-like object fdst"""
if rewind:
fdst.write(buf)
-class TempFile:
- """clone of tempfile.TemporaryFile to use with python < 2.0."""
- # Cache the unlinker so we don't get spurious errors at shutdown
- # when the module-level "os" is None'd out. Note that this must
- # be referenced as self.unlink, because the name TempFile
- # may also get None'd out before __del__ is called.
- unlink = os.unlink
-
- def __init__(self):
- self.filename = tempfile.mktemp()
- self.file = open(self.filename,"w+b")
- self.close_called = 0
-
- def close(self):
- if not self.close_called:
- self.close_called = 1
- self.file.close()
- self.unlink(self.filename)
-
- def __del__(self):
- self.close()
-
- def read(self, size = -1):
- return self.file.read(size)
-
- def write(self, line):
- return self.file.write(line)
-
- def seek(self, offset):
- return self.file.seek(offset)
-
- def flush(self):
- return self.file.flush()
-
-
-def mkstemp():
- """create a secure temporary file and return its object-like file"""
- major, minor = get_version_info()
-
- if major >= 2 and minor >= 0:
- return tempfile.TemporaryFile()
- else:
- return TempFile()
-
def write_metrics_info(metrics_info, metrics_file):
metrics = open(metrics_file, 'w')
for metric in metrics_info:
metrics.write("Snippet %s %f\n" % metric)
metrics.close()
+
# 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")
+ def_re = re.compile(b"(\\\\newcommandx|\\\\renewcommandx|\\\\global\\\\long\\\\def)(\\[a-zA-Z]+)(.+)")
+ source_file = open(source_path, "rb")
+ destination_file = open(destination_path, "wb")
page_index = 0
skip_page = False
macros = []
for line in source_file:
# We found a new page
- if line.startswith("\\begin{preview}"):
+ if line.startswith(b"\\begin{preview}"):
page_index += 1
# If the page index isn't in pages_to_keep we don't copy it
skip_page = page_index not in pages_to_keep
macroname = match.group(2)
if not macroname in macros:
macros.append(macroname)
- if definecmd == "\\renewcommandx":
- line = line.replace(definecmd, "\\newcommandx")
+ if definecmd == b"\\renewcommandx":
+ line = line.replace(definecmd, b"\\newcommandx")
destination_file.write(line)
# End of a page, we reset the skip_page bool
- if line.startswith("\\end{preview}"):
+ if line.startswith(b"\\end{preview}"):
skip_page = False
destination_file.close()
def string_in_file(string, infile):
if not os.path.isfile(infile):
return False
- f = open(infile, 'r')
+ f = open(infile, 'rb')
for line in f.readlines():
- if string in line:
+ if string.encode() in line:
f.close()
return True
f.close()
# 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]+)")
+ error_re = re.compile(b"^! ")
+ snippet_re = re.compile(b"^Preview: Snippet ")
+ data_re = re.compile(b"([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)")
found_error = False
error_pages = []
try:
- for line in open(log_file, 'r').readlines():
+ for line in open(log_file, 'rb').readlines():
if not found_error:
match = error_re.match(line)
if match != None:
except:
warning('check_latex_log: Unable to open "%s"' % log_file)
- warning(`sys.exc_type` + ',' + `sys.exc_value`)
+ warning(repr(sys.exc_info()[0]) + ',' + repr(sys.exc_info()[1]))
return error_pages
projects / lyx.git / blobdiff