1 files changed, 137 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/sympytexpackage/sympytex.py b/Master/texmf-dist/scripts/sympytexpackage/sympytex.py
new file mode 100644
index 00000000000..c7591cd87c6
--- /dev/null
+++ b/Master/texmf-dist/scripts/sympytexpackage/sympytex.py
@@ -0,0 +1,137 @@
+"""
+%%
+%% This is file `sympytex.py',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% sympytexpackage.dtx  (with options: `python')
+%% 
+%% This is a generated file.
+%% 
+%% Copyright (C) 2009 by Tim Molteno <tim@physics.otago.ac.nz>
+%% 
+%% This program is free software: you can redistribute it and/or modify it
+%% under the terms of the GNU General Public License as published by the
+%% Free Software Foundation, either version 2 of the License, or (at your
+%% option) any later version.
+%% 
+%% This program is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+%% General Public License for more details.
+%% 
+%% You should have received a copy of the GNU General Public License along
+%% with this program.  If not, see <http://www.gnu.org/licenses/>
+%% 
+"""
+import sys
+if __name__ == "__main__":
+  print("""This file is part of the SympyTeX package.
+It is not meant to be called directly.
+
+This file will be used by Sympy scripts generated from a LaTeX document
+using the sympytex package. Keep it somewhere where Sympy and Python can
+find it and it will automatically be imported.""")
+  sys.exit()
+import sympy
+from sympy.plotting.plot import plot, Plot
+import os
+import os.path
+import hashlib
+import traceback
+import subprocess
+import shutil
+initplot_done = False
+dirname       = None
+filename      = ""
+from string import strip
+def ttexprint(exp):
+  return strip(sympy.latex(exp, mode='inline'),'$')
+def progress(t,linebreak=True):
+  if linebreak:
+    print(t)
+  else:
+    sys.stdout.write(t)
+def openout(f):
+  global filename
+  filename = f
+  global _file_
+  _file_ = open(f + '.sout.tmp', 'w')
+  s = '% This file was *autogenerated* from the file ' + \
+        os.path.splitext(filename)[0] + '.sympy.\n'
+  _file_.write(s)
+  progress('Processing Sympy code for %s.tex...' % filename)
+def initplot(f):
+  global initplot_done
+  if not initplot_done:
+    progress('Initializing plots directory')
+    global dirname
+    dirname = 'sympy-plots-for-' + f + '.tex'
+    if os.path.isdir(dirname):
+      shutil.rmtree(dirname)
+    os.mkdir(dirname)
+    initplot_done = True
+def inline(counter, s):
+  progress('Inline formula %s' % counter)
+  _file_.write('\\newlabel{@sympylabel' + str(counter) + '}{{' + \
+               ttexprint(s) + '}{}{}{}{}}\n')
+def inlineplain(counter, s):
+  progress('Inline Plain formula %s' % counter)
+  _file_.write('\\newlabel{@sympylabel' + str(counter) + '}{{' + \
+               str(s) + '}{}{}{}{}}\n')
+def blockbegin():
+  progress('Code block begin...', False)
+def blockend():
+  progress('end')
+def plot(counter, p, format='notprovided', epsmagick=False, **kwargs):
+  global dirname
+  progress('Plot %s' % counter)
+  if format == 'notprovided':
+    formats = ['eps', 'pdf']
+  else:
+    formats = [format]
+  for fmt in formats:
+    plotfilename = os.path.join(dirname, 'plot-%s.%s' % (counter, fmt))
+    print('  plotting %s with args %s' % (plotfilename, kwargs))
+    if (isinstance(p, Plot)):
+      p.save(plotfilename)
+    else:
+      p.savefig(filename=plotfilename, **kwargs)
+    if format != 'notprovided' and epsmagick is True:
+      print('Calling Imagemagick to convert plot-%s.%s to EPS' % \
+        (counter, format))
+      toeps(counter, format)
+def toeps(counter, ext):
+  global dirname
+  subprocess.check_call(['convert',\
+    '%s/plot-%s.%s' % (dirname, counter, ext), \
+    '%s/plot-%s.eps' % (dirname, counter)])
+def goboom(line):
+  global filename
+  print('\n**** Error in Sympy code on line %s of %s.tex! Traceback\
+ follows.' % (line, filename))
+  traceback.print_exc()
+  print('\n**** Running Sympy on %s.sympy failed! Fix %s.tex and try\
+ again.' % (filename, filename))
+  os.remove(filename + '.sout.tmp')
+  sys.exit(1)
+def endofdoc():
+  global filename
+  sympyf = open(filename + '.sympy', 'r')
+  m = hashlib.md5()
+  for line in sympyf:
+    if line[0:15] != ' sympytex.goboom':
+      m.update(line)
+  s = '%' + m.hexdigest() + '% md5sum of .sympy file (minus "goboom" \
+lines) that produced this\n'
+  _file_.write(s)
+  _file_.close()
+  os.rename(filename + '.sout.tmp', filename + '.sout')
+  progress('Sympy processing complete. Run LaTeX on %s.tex again.' %\
+           filename)
+"""
+\endinput
+%%
+%% End of file `sympytex.py'.
+"""