Mercurial > hg > contenttransformer
changeset 3:1a267297f779
graphviz now works, giving real version
| author | k0s <k0scist@gmail.com> |
|---|---|
| date | Thu, 14 Jan 2010 00:16:34 -0500 |
| parents | 1e2c475015d8 |
| children | 5258325a496a |
| files | contenttransformer/transformers.py example.ini example/process.gv.txt setup.py |
| diffstat | 4 files changed, 20 insertions(+), 4 deletions(-) [+] |
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--- a/contenttransformer/transformers.py Thu Jan 14 00:09:06 2010 -0500 +++ b/contenttransformer/transformers.py Thu Jan 14 00:16:34 2010 -0500 @@ -5,11 +5,14 @@ class Graphviz(object): def __init__(self, content): """create a Graphviz object""" - raise NotImplementedError # TODO + process = subprocess.Popen(['dot', '-Tpng'], + stdin=subprocess.PIPE, + stdout=subprocess.PIPE) + self.image, _ = process.communicate(content) def __call__(self, environ, start_response): """return a WSGI response""" - + return Response(content_type='image/png', body=self.image)(environ, start_response) class RestructuredText(object): settings = { 'report_level': 5 }
--- a/example.ini Thu Jan 14 00:09:06 2010 -0500 +++ b/example.ini Thu Jan 14 00:16:34 2010 -0500 @@ -20,4 +20,4 @@ [app:contenttransformer] paste.app_factory = contenttransformer.factory:factory transformer.directory = %(here)s/example -transformer.transforms = *.txt=ReST \ No newline at end of file +transformer.transforms = *.gv.txt=Graphviz,*.txt=ReST \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/example/process.gv.txt Thu Jan 14 00:16:34 2010 -0500 @@ -0,0 +1,13 @@ +digraph g { +start -> types; +start [label="new project"]; +types [label="pastescript template"]; +types -> templates [dir=none]; +templates [ + label="webob_view|genshi_view|console_script" + shape="record"]; +types -> development; +development -> types; +development -> integration; +integration [label="integration with website + middleware"]; +};