diff options
Diffstat (limited to 'content/resources')
| -rwxr-xr-x | content/resources/rst_graphviz/rst2html.py | 30 | ||||
| -rwxr-xr-x | content/resources/rst_graphviz/rst2latex.py | 155 |
2 files changed, 165 insertions, 20 deletions
diff --git a/content/resources/rst_graphviz/rst2html.py b/content/resources/rst_graphviz/rst2html.py index ab09012..953ee97 100755 --- a/content/resources/rst_graphviz/rst2html.py +++ b/content/resources/rst_graphviz/rst2html.py @@ -8,6 +8,10 @@ A minimal front end to the Docutils Publisher, producing HTML. """ +import sys +reload(sys) +sys.setdefaultencoding('utf-8') + try: import locale locale.setlocale(locale.LC_ALL, '') @@ -28,8 +32,8 @@ description = ('Generates (X)HTML documents from standalone reStructuredText ' class Graphviz(Figure): """ Generate a graphviz image """ - required_arguments = 0 - optional_arguments = 1 + required_arguments = 1 + optional_arguments = 0 final_argument_whitespace = True has_content = True @@ -38,22 +42,36 @@ class Graphviz(Figure): def run(self): - text = '\n'.join(self.content) + if self.content.count("..") == 0: + sep = -1 + text = '\n'.join(self.content) + else: + sep = self.content.index("..") + text = '\n'.join(self.content[:sep]) extension = 'png' imageFile = "tmp/%s.%s" % (hash(text), extension) if not os.path.exists(imageFile): - conversion = subprocess.Popen(['/usr/bin/dot', + conversion = subprocess.Popen(['dot', '-T', 'png', + "-Gcharset=utf8", '-o', imageFile, ], stdin=subprocess.PIPE ) - conversion.communicate(text) + try: + conversion.stdin.write("%s G { \n %s \n}" % (self.arguments[0], + text.encode("utf-8"))) + except: + pass + conversion.stdin.close() conversion.wait() self.arguments = [imageFile] self.options['scale'] = 50 - self.content = None + if sep == -1: + self.content = None + else: + self.content = self.content[sep+1:] return Figure.run(self) directives.register_directive('graphviz', Graphviz) diff --git a/content/resources/rst_graphviz/rst2latex.py b/content/resources/rst_graphviz/rst2latex.py index 9185405..615d2e5 100755 --- a/content/resources/rst_graphviz/rst2latex.py +++ b/content/resources/rst_graphviz/rst2latex.py @@ -8,6 +8,10 @@ A minimal front end to the Docutils Publisher, producing LaTeX. """ +import sys +reload(sys) +sys.setdefaultencoding('utf-8') + try: import locale locale.setlocale(locale.LC_ALL, '') @@ -19,7 +23,7 @@ import os.path from docutils.core import publish_cmdline from docutils.parsers.rst import directives -from docutils.parsers.rst.directives.images import Figure +from docutils.parsers.rst.directives.images import Figure, Image description = ('Generates LaTeX documents from standalone reStructuredText ' 'sources. ' @@ -28,11 +32,103 @@ description = ('Generates LaTeX documents from standalone reStructuredText ' '<http://docutils.sourceforge.net/docs/user/latex.html> for ' 'the full reference.') +DOT2TEX = "dot2tex" + +def processContent(node): + + if node.content.count("..") == 0: + sep = -1 + text = '\n'.join(node.content) + else: + sep = node.content.index("..") + text = '\n'.join(node.content[:sep]) + extension = 'pdf' + pdfFile = "tmp/%s.pdf" % (hash(text)) + + + if not os.path.exists(pdfFile): + conversion = subprocess.Popen(['dot', + '-T', extension, + "-Gcharset=utf8", + ], + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + ) + + ps2pdf = subprocess.Popen(['ps2pdf', + "-", + pdfFile + ], + stdin = conversion.stdout + ) + conversion.stdin.write("%s G {\n" % + node.arguments[0].encode("utf-8")) + conversion.stdin.write(text.encode("utf-8")) + conversion.stdin.write("\n}") + conversion.stdin.close() + conversion.stdout.close() + + ps2pdf.wait() + conversion.wait() + if conversion.returncode != 0: + raise node.error( + 'Error in "%s" directive:\n' % node.name) + + return (sep, pdfFile) + +class GraphvizImage(Image): + """ Generate a graphviz image + """ + required_arguments = 1 + optional_arguments = 0 + final_argument_whitespace = True + + has_content = True + + option_spec = Image.option_spec.copy() + + def run(self): + + + sep, arguments = processContent(self) + self.arguments = [arguments] + self.options['scale'] = 66 + if sep == -1: + self.content = None + else: + self.content = self.content[sep+1:] + + return Image.run(self) + class Graphviz(Figure): """ Generate a graphviz image """ - required_arguments = 0 - optional_arguments = 1 + required_arguments = 1 + optional_arguments = 0 + final_argument_whitespace = True + + has_content = True + + option_spec = Figure.option_spec.copy() + + def run(self): + + sep, arguments = processContent(self) + self.arguments = [arguments] + self.options['scale'] = 66 + if sep == -1: + self.content = None + else: + self.content = self.content[sep+1:] + + return Figure.run(self) + + +class Dot2Tex(Figure): + """ Generate a graphviz image using dot2tex + """ + required_arguments = 1 + optional_arguments = 0 final_argument_whitespace = True has_content = True @@ -41,24 +137,55 @@ class Graphviz(Figure): def run(self): - text = '\n'.join(self.content) - extension = 'png' - imageFile = "tmp/%s.%s" % (hash(text), extension) - if not os.path.exists(imageFile): - conversion = subprocess.Popen(['/usr/bin/dot', - '-T', 'png', - '-o', imageFile, + if self.content.count("..") == 0: + sep = -1 + text = '\n'.join(self.content) + else: + sep = self.content.index("..") + text = '\n'.join(self.content[:sep]) + pdfFile = "tmp/%s.pdf" % (hash(text)) + texFile = "tmp/%s.tex" % (hash(text)) + + + if not os.path.exists(pdfFile): + conversion = subprocess.Popen([DOT2TEX, + '-c', + '-o', texFile, ], stdin=subprocess.PIPE ) - conversion.communicate(text) + conversion.communicate("%s G { \n %s \n}" + % (self.arguments[0], text)) conversion.wait() - self.arguments = [imageFile] - self.options['scale'] = 50 - self.content = None + ps2pdf = subprocess.Popen(['pdflatex', + '-output-directory', 'tmp', + texFile, + ], + ) + ps2pdf.wait() + if conversion.returncode != 0: + raise self.error( + 'Error in "%s" directive:\n' % self.name) + + self.arguments = [pdfFile] + self.options['scale'] = 66 + if sep == -1: + self.content = None + else: + self.content = self.content[sep+1:] + return Figure.run(self) +#try: +# # Check if dot2tex exists and register the conversion with dot2tex and +# # pdftex +# subprocess.check_call([DOT2TEX, "-V"]) +# directives.register_directive('graphviz', Dot2Tex) +# directives.register_directive('graphimg', GraphvizImage) +#except: +# # Otherwise use the old graphviz program directives.register_directive('graphviz', Graphviz) +directives.register_directive('graphimg', GraphvizImage) publish_cmdline(writer_name='latex', description=description) |