if format not in ('svg', 'svgz'):
print("Invalid format: "+format, file=sys.stderr)
sys.exit(255)
#debug environment
#print(repr(os.environ))
dvisvgm = os.environ.get("KLF_USCONFIG_dvisvgm")
if not dvisvgm:
print("Warning: dvisvgm config not set", file=sys.stderr)
dvisvgm = "/usr/bin/dvisvgm"
print("Using dvisvgm path: {}".format(dvisvgm), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(dvisvgm, exename='dvisvgm', userscript=__file__)
print("Converting file {}\n".format(dvifile), file=sys.stderr)
svgfile = re.sub(r'\.dvi$', '.svg', dvifile)
# CalledProcessError is raised if an error occurs.
output = subprocess.check_output(args=[dvisvgm, '-a', '-e', '-n', '-b', 'min', dvifile],
shell=False, stderr=subprocess.STDOUT)
print("Output from {}: \n{}".format(dvisvgm, output.decode('utf-8')))
if format == 'svgz':
gzip = ""
if "KLF_USCONFIG_gzip" in os.environ:
gzip = os.environ["KLF_USCONFIG_gzip"]
# necessary to include /usr/bin/ etc.)
])
if convert is not None: # found
print("convert={}".format(convert))
sys.exit()
#
# Run script
#
format = args.format
inputfile = args.inputfile
#
# Read configuration values
#
convertexe = os.environ.get("KLF_USCONFIG_convert")
noisepixels = int(os.environ.get("KLF_USCONFIG_noisepixels",
3)) # noise intensity, in pixels
pyklfuserscript.ensure_configured_executable(convertexe,
exename='convert',
userscript=__file__)
cmd = [
convertexe, inputfile, '-interpolate', 'nearest', '-virtual-pixel',
'mirror', '-spread', "{}".format(noisepixels), inputfile
] # overwrite input file
subprocess.check_output(cmd)
# has_vectorscale = True
ps_x = os.environ.get("KLF_ARG_pagesize_x")
ps_y = os.environ.get("KLF_ARG_pagesize_y")
arg_ltxengine = os.environ.get("KLF_ARG_ltxengine")
if arg_ltxengine == 'pdflatex': ltxexe = pdflatex
elif arg_ltxengine == 'xelatex': ltxexe = xelatex
elif arg_ltxengine == 'lualatex': ltxexe = lualatex
else:
raise ValueError("Invalid latex engine: {}".format(arg_ltxengine))
print("Using engine {} at {}".format(arg_ltxengine, ltxexe), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(ltxexe, exename=arg_ltxengine, userscript=__file__)
tempdir = os.path.dirname(os.environ["KLF_TEMPFNAME"])
def run_cmd(do_cmd, ignore_fail=False, callargs={}):
print("Running " + " ".join(["'%s'"%(x) for x in do_cmd]) + " [ in %s ]..." %(tempdir) + "\n")
output = None
thecallargs = {'stderr': subprocess.STDOUT}
thecallargs.update(dict(callargs))
try:
output = subprocess.check_output(do_cmd, cwd=tempdir, **thecallargs)
except subprocess.CalledProcessError as e:
if not ignore_fail:
print("ERROR: Exit Status "+str(e.returncode)+ "\n" + e.output)
raise
pngfname = os.environ["KLF_FN_PNG"]
#
gsexe = os.environ.get("KLF_GS")
pdflatex = os.environ.get("KLF_USCONFIG_pdflatex")
dpi_value = os.environ.get("KLF_INPUT_DPI", 180)
ps_x = os.environ.get("KLF_ARG_pagesize_x")
ps_y = os.environ.get("KLF_ARG_pagesize_y")
print("Using pdflatex path: {}".format(pdflatex), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(pdflatex,
exename='pdflatex',
userscript=__file__)
tempdir = os.path.dirname(os.environ["KLF_TEMPFNAME"])
def run_cmd(do_cmd, ignore_fail=False, callargs={}):
print("Running " + " ".join(["'%s'" % (x) for x in do_cmd]) +
" [ in %s ]..." % (tempdir) + "\n")
output = None
thecallargs = {'stderr': subprocess.STDOUT}
thecallargs.update(dict(callargs))
try:
output = subprocess.check_output(do_cmd, cwd=tempdir, **thecallargs)
except subprocess.CalledProcessError as e:
if not ignore_fail:
#debug environment
#print(repr(os.environ))
dvisvgm = ""
if "KLF_USCONFIG_dvisvgm" in os.environ:
dvisvgm = os.environ["KLF_USCONFIG_dvisvgm"];
if not dvisvgm:
print("Warning: dvisvgm config not set", file=sys.stderr)
dvisvgm = "/usr/bin/dvisvgm";
print("Using dvisvgm path: {}".format(dvisvgm), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(dvisvgm, exename='dvisvgm', userscript=__name__)
print("Converting file {}\n".format(dvifile), file=sys.stderr)
svgfile = re.sub(r'\.dvi$', '.svg', dvifile)
# CalledProcessError is raised if an error occurs.
output = subprocess.check_output(args=[dvisvgm, '-a', '-e', '-n', '-b', 'min', dvifile],
shell=False, stderr=subprocess.STDOUT)
print("Output from {}: \n{}".format(dvisvgm, output.decode('utf-8')))
if format == 'svgz':
gzip = ""
if "KLF_USCONFIG_gzip" in os.environ:
gzip = os.environ["KLF_USCONFIG_gzip"];
print("Invalid format: " + format)
sys.exit(255)
#debug environment
#print(repr(os.environ))
if "KLF_USCONFIG_inkscape" in os.environ:
inkscape = os.environ["KLF_USCONFIG_inkscape"]
else:
print("Warning: inkscape config not set.")
inkscape = "inkscape"
print("Using inkscape path: {}".format(inkscape), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(inkscape,
exename='inkscape',
userscript=__name__)
print("Converting file {}\n".format(pdffile), file=sys.stderr)
outfile = re.sub(r'\.pdf$', '.' + format, pdffile)
if format == 'svg':
exportarg_outfile = "--export-plain-svg=" + outfile
else:
exportarg_outfile = "--export-" + format + "=" + outfile
# CalledProcessError is raised if an error occurs.
output = subprocess.check_output(args=[inkscape, pdffile, exportarg_outfile],
shell=False,
stderr=subprocess.STDOUT)
if format not in FORMATS:
print("Invalid format: "+format);
sys.exit(255);
#debug environment
#print(repr(os.environ))
if "KLF_USCONFIG_inkscape" in os.environ:
inkscape = os.environ["KLF_USCONFIG_inkscape"];
else:
print("Warning: inkscape config not set.")
inkscape = "inkscape"
print("Using inkscape path: {}".format(inkscape), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(inkscape, exename='inkscape', userscript=__name__)
print("Converting file {}\n".format(pdffile), file=sys.stderr)
outfile = re.sub(r'\.pdf$', '.'+format, pdffile)
if format == 'svg':
exportarg_outfile = "--export-plain-svg="+outfile
else:
exportarg_outfile = "--export-"+format+"="+outfile
# CalledProcessError is raised if an error occurs.
output = subprocess.check_output(args=[
inkscape, pdffile, exportarg_outfile
], shell=False, stderr=subprocess.STDOUT)
dvifname = os.environ["KLF_FN_DVI"]
pngfname = os.environ["KLF_FN_PNG"]
#
latexexe = os.environ["KLF_LATEX"]
if not latexexe:
sys.stderr.write("Error: latex executable not found.\n")
sys.exit(1)
dvipng = os.environ.get("KLF_USCONFIG_dvipng")
print("Using dvipng path: {}".format(dvipng), file=sys.stderr)
pyklfuserscript.ensure_configured_executable(dvipng,
exename='dvipng',
userscript=__file__)
tempdir = os.path.dirname(os.environ["KLF_TEMPFNAME"])
def run_cmd(do_cmd, ignore_fail=False):
print("Running " + " ".join(["'%s'" % (x) for x in do_cmd]) +
" [ in %s ]..." % (tempdir) + "\n")
res = subprocess.call(do_cmd, cwd=tempdir)
if (not ignore_fail and res != 0):
print("%s failed, res=%d" % (do_cmd[0], res))
sys.exit(res >> 8)
# run latex first to get DVI