Add executable pygal_gen

pygal/__init__.py

@@ -16,9 +16,7 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with pygal. If not, see <http://www.gnu.org/licenses/>.
-__version__ = '0.9.17'
-from collections import namedtuple
-
+__version__ = '0.9.18'
 from pygal.graph.bar import Bar
 from pygal.graph.horizontal import HorizontalBar
 from pygal.graph.stackedbar import StackedBar
@@ -29,3 +27,8 @@ from pygal.graph.xy import XY
 from pygal.graph.pie import Pie
 from pygal.graph.radar import Radar
 from pygal.config import Config
+
+"""List of all chart types"""
+CHARTS = [
+    Bar, HorizontalBar, StackedBar, HorizontalStackedBar,
+    Line, StackedLine, XY, Pie, Radar]

pygal/config.py

@@ -27,8 +27,10 @@ class Config(object):
     """Class holding config values"""
     _horizontal = False
 
-    # Graph width and height
-    width, height = 800, 600
+    # Graph width
+    width = 800
+    # Graph height
+    height = 600
     # Display values in human readable format (ie: 12.4M)
     human_readable = False
     # Display values in logarithmic scale

pygal_gen.py

@@ -0,0 +1,65 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of pygal
+#
+# A python svg graph plotting library
+# Copyright © 2012 Kozea
+#
+# This library is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option) any
+# later version.
+#
+# This library 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with pygal. If not, see <http://www.gnu.org/licenses/>.
+import argparse
+import pygal
+
+parser = argparse.ArgumentParser(
+    description='Generate pygal chart in command line',
+    prog='pygal_gen',
+    version=pygal.__version__)
+
+parser.add_argument('-t', '--type', dest='type', default='Line',
+                    choices=map(lambda x: x.__name__, pygal.CHARTS),
+                    help='Kind of chart to generate')
+
+parser.add_argument('-o', '--output', dest='filename', default='pygal_out.svg',
+                    help='Filename to write the svg to')
+
+parser.add_argument('-s', '--serie', dest='series', nargs='+', action='append',
+                    help='Add a serie in the form (title val1 val2...)')
+
+for key, val in pygal.config.Config.__dict__.items():
+    if not key.startswith('_') and not hasattr(val, '__call__'):
+        opt_name = key
+        opts = {'type': str}
+        if val != None:
+            opts['type'] = type(val)
+        elif 'labels' in key:
+            opts['nargs'] = '+'
+        if opts['type'] == bool:
+            del opts['type']
+            opts['action'] = 'store_true' if not val else 'store_false'
+            if val:
+                opt_name = 'no-' + opt_name
+        if key == 'interpolate':
+            opts['choices'] = [
+                'linear', 'nearest', 'zero', 'slinear', 'quadratic',
+                'cubic', 'krogh', 'barycentric', 'univariate']
+        parser.add_argument(
+            '--%s' % opt_name, dest=key, default=val, **opts)
+
+config = parser.parse_args()
+
+chart = getattr(pygal, config.type)(**vars(config))
+
+for serie in config.series:
+    chart.add(serie[0], map(float, serie[1:]))
+
+chart.render_to_file(config.filename)

setup.py

@@ -21,14 +21,16 @@ from setuptools import setup, find_packages
 
 setup(
     name="pygal",
-    version='0.9.17',
+    version='0.9.18',
     description="A python svg graph plotting library",
     author="Kozea",
+    url="http://pygal.org/",
     author_email="florian.mounier@kozea.fr",
     license="GNU LGPL v3",
     platforms="Any",
     packages=find_packages(),
     provides=['pygal'],
+    scripts=["pygal_gen.py"],
     keywords=["svg", "graph", "diagram", "plot", "histogram", "kiviat"],
     tests_require=["pytest", "pyquery", "flask"],
     package_data={'pygal': ['css/*', 'js/*']},