From ad160303735e284f2f2fe95a229282d021b19a00 Mon Sep 17 00:00:00 2001
From: Taha Ahmed <taha@mkem150>
Date: Tue, 29 Mar 2011 15:57:14 +0200
Subject: [PATCH] tikz2pdf: python script by Hans Meine. Original version, as
 downloaded.

---
 tikz2pdf | 146 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100755 tikz2pdf

diff --git a/tikz2pdf b/tikz2pdf
new file mode 100755
index 0000000..f96bf14
--- /dev/null
+++ b/tikz2pdf
@@ -0,0 +1,146 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2007, Hans Meine <hans_meine@gmx.net>
+#  All rights reserved.
+#
+# This is licensed according to the new BSD license.
+# Please send patches / comments, I would be happy about any feedback.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+#
+# * Neither the name of the University of Hamburg nor the names of its
+#   contributors may be used to endorse or promote products derived from
+#   this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+import sys, os.path, subprocess, glob, time, optparse, tempfile
+
+op = optparse.OptionParser(usage="%prog [options] foo.tikz")
+op.add_option("-v", "--verbose", action = "store_true", default = False,
+			  dest = "verbose", help = "verbose output")
+op.add_option("-o", "--once", action = "store_true",
+			  dest = "once", default = False,
+			  help = "only convert once, then clean up temporary files and quit")
+op.add_option("-s", "--view", action = "store_true",
+			  dest = "view", default = False,
+			  help = "start viewer after first successful compilation")
+
+options, args = op.parse_args()
+tikzName, = args # exactly one filename expected
+
+basename = "tikz2pdf_temp"
+texName = basename + ".tex"
+pdfName = basename + ".pdf"
+
+templateFilename = os.path.expanduser("~/.tikz2pdf.tex")
+searchDir = os.getcwd()
+while searchDir != "/":
+	candidate = os.path.join(searchDir, ".tikz2pdf.tex")
+	if os.path.exists(candidate):
+		templateFilename = candidate
+		sys.stdout.write("Using template %r.\n" % candidate)
+		break
+	searchDir = os.path.split(searchDir)[0]
+
+# re-use texdoc's configuration variables for viewing TeX's output:
+viewCommand = "kpdf %r"
+texdocViewCommand = os.environ.get("TEXDOCVIEW_pdf", None)
+if texdocViewCommand:
+	viewCommand = texdocViewCommand.rstrip("&").replace("%s", "%r")
+
+if os.path.exists(templateFilename):
+	template = file(templateFilename).read()
+else:
+	template = r"""\documentclass{article}
+
+\usepackage{tikz,nicefrac,amsmath,pifont}
+\usetikzlibrary{arrows,snakes,backgrounds,patterns,matrix,shapes,fit,calc,shadows,plotmarks}
+
+\usepackage[graphics,tightpage,active]{preview}
+\PreviewEnvironment{tikzpicture}
+\newlength{\imagewidth}
+\newlength{\imagescale}
+
+\begin{document}
+
+\input{%s}
+
+\end{document}
+"""
+	sys.stderr.write("INFO: '%s' did not exist, saving default template - please configure!\n" % templateFilename)
+	file(templateFilename, "w").write(template)
+
+file(texName, "w").write(template % tikzName)
+
+def verboseUnlink(filename):
+	# FIXME: check mtime
+	if options.verbose:
+		print "cleaning up %r..." % filename
+	try:
+		os.unlink(filename)
+	except OSError, e:
+		if e.errno != 2:
+			raise e
+
+viewer = None
+
+previous = 0
+while True:
+	try:
+		mtime = os.path.getmtime(tikzName)
+		if mtime > previous:
+			out = None
+			print "tikz2pdf: calling pdflatex..."
+			if not options.verbose:
+				out = tempfile.TemporaryFile()
+			ec = subprocess.call(
+				["pdflatex", "-halt-on-error", texName], stdout = out)
+			if ec:
+				if out:
+					out.seek(0)
+					sys.stdout.write(out.read())
+				print "tikz2pdf: ERROR generating %r with pdflatex." % pdfName
+			else:
+				print "tikz2pdf: Successfully generated %r." % pdfName
+				if options.view and viewer is None:
+					print "tikz2pdf: starting viewer..."
+					viewer = subprocess.Popen(viewCommand % pdfName, shell = True)
+			if out:
+				out.close()
+
+			previous = mtime
+			if options.once:
+				break
+		time.sleep(1)
+	except KeyboardInterrupt:
+		verboseUnlink(pdfName)
+		break
+
+verboseUnlink(texName)
+for temp in glob.glob("tikz2pdf_temp.*"):
+	if temp != pdfName:
+		verboseUnlink(temp)
+# for ext in (".aux", ".log"):
+# 	verboseUnlink(basename + ext)
+