MNT: Move most of __main__.py into utils.py
This commit is contained in:
Eric Dill
parent
1dc4c5c6d4
commit
e33dd2b269
@ -1,4 +1,6 @@
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import sys, os, subprocess, time
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import sys, os
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import pyqtgraph as pg
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if __name__ == "__main__" and (__package__ is None or __package__==''):
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parent_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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@ -6,277 +8,10 @@ if __name__ == "__main__" and (__package__ is None or __package__==''):
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import examples
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__package__ = "examples"
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from . import initExample
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from pyqtgraph.Qt import QtCore, QtGui, USE_PYSIDE, USE_PYQT5
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from pyqtgraph.python2_3 import basestring
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import pyqtgraph as pg
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if USE_PYSIDE:
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from .exampleLoaderTemplate_pyside import Ui_Form
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elif USE_PYQT5:
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from .exampleLoaderTemplate_pyqt5 import Ui_Form
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else:
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from .exampleLoaderTemplate_pyqt import Ui_Form
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import os, sys
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from pyqtgraph.pgcollections import OrderedDict
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examples = OrderedDict([
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('Command-line usage', 'CLIexample.py'),
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('Basic Plotting', 'Plotting.py'),
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('ImageView', 'ImageView.py'),
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('ParameterTree', 'parametertree.py'),
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('Crosshair / Mouse interaction', 'crosshair.py'),
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('Data Slicing', 'DataSlicing.py'),
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('Plot Customization', 'customPlot.py'),
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('Image Analysis', 'imageAnalysis.py'),
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('Dock widgets', 'dockarea.py'),
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('Console', 'ConsoleWidget.py'),
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('Histograms', 'histogram.py'),
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('Beeswarm plot', 'beeswarm.py'),
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('Auto-range', 'PlotAutoRange.py'),
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('Remote Plotting', 'RemoteSpeedTest.py'),
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('Scrolling plots', 'scrollingPlots.py'),
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('HDF5 big data', 'hdf5.py'),
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('Demos', OrderedDict([
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('Optics', 'optics_demos.py'),
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('Special relativity', 'relativity_demo.py'),
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('Verlet chain', 'verlet_chain_demo.py'),
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])),
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('GraphicsItems', OrderedDict([
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('Scatter Plot', 'ScatterPlot.py'),
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#('PlotItem', 'PlotItem.py'),
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('IsocurveItem', 'isocurve.py'),
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('GraphItem', 'GraphItem.py'),
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('ErrorBarItem', 'ErrorBarItem.py'),
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('FillBetweenItem', 'FillBetweenItem.py'),
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('ImageItem - video', 'ImageItem.py'),
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('ImageItem - draw', 'Draw.py'),
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('Region-of-Interest', 'ROIExamples.py'),
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('Bar Graph', 'BarGraphItem.py'),
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('GraphicsLayout', 'GraphicsLayout.py'),
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('LegendItem', 'Legend.py'),
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('Text Item', 'text.py'),
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('Linked Views', 'linkedViews.py'),
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('Arrow', 'Arrow.py'),
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('ViewBox', 'ViewBox.py'),
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('Custom Graphics', 'customGraphicsItem.py'),
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('Labeled Graph', 'CustomGraphItem.py'),
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])),
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('Benchmarks', OrderedDict([
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('Video speed test', 'VideoSpeedTest.py'),
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('Line Plot update', 'PlotSpeedTest.py'),
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('Scatter Plot update', 'ScatterPlotSpeedTest.py'),
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('Multiple plots', 'MultiPlotSpeedTest.py'),
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])),
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('3D Graphics', OrderedDict([
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('Volumetric', 'GLVolumeItem.py'),
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('Isosurface', 'GLIsosurface.py'),
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('Surface Plot', 'GLSurfacePlot.py'),
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('Scatter Plot', 'GLScatterPlotItem.py'),
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('Shaders', 'GLshaders.py'),
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('Line Plot', 'GLLinePlotItem.py'),
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('Mesh', 'GLMeshItem.py'),
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('Image', 'GLImageItem.py'),
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])),
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('Widgets', OrderedDict([
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('PlotWidget', 'PlotWidget.py'),
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('SpinBox', 'SpinBox.py'),
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('ConsoleWidget', 'ConsoleWidget.py'),
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('Histogram / lookup table', 'HistogramLUT.py'),
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('TreeWidget', 'TreeWidget.py'),
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('ScatterPlotWidget', 'ScatterPlotWidget.py'),
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('DataTreeWidget', 'DataTreeWidget.py'),
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('GradientWidget', 'GradientWidget.py'),
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('TableWidget', 'TableWidget.py'),
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('ColorButton', 'ColorButton.py'),
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#('CheckTable', '../widgets/CheckTable.py'),
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#('VerticalLabel', '../widgets/VerticalLabel.py'),
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('JoystickButton', 'JoystickButton.py'),
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])),
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('Flowcharts', 'Flowchart.py'),
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('Custom Flowchart Nodes', 'FlowchartCustomNode.py'),
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])
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path = os.path.abspath(os.path.dirname(__file__))
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class ExampleLoader(QtGui.QMainWindow):
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def __init__(self):
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QtGui.QMainWindow.__init__(self)
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self.ui = Ui_Form()
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self.cw = QtGui.QWidget()
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self.setCentralWidget(self.cw)
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self.ui.setupUi(self.cw)
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self.codeBtn = QtGui.QPushButton('Run Edited Code')
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self.codeLayout = QtGui.QGridLayout()
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self.ui.codeView.setLayout(self.codeLayout)
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self.codeLayout.addItem(QtGui.QSpacerItem(100,100,QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding), 0, 0)
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self.codeLayout.addWidget(self.codeBtn, 1, 1)
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self.codeBtn.hide()
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global examples
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self.itemCache = []
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self.populateTree(self.ui.exampleTree.invisibleRootItem(), examples)
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self.ui.exampleTree.expandAll()
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self.resize(1000,500)
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self.show()
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self.ui.splitter.setSizes([250,750])
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self.ui.loadBtn.clicked.connect(self.loadFile)
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self.ui.exampleTree.currentItemChanged.connect(self.showFile)
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self.ui.exampleTree.itemDoubleClicked.connect(self.loadFile)
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self.ui.codeView.textChanged.connect(self.codeEdited)
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self.codeBtn.clicked.connect(self.runEditedCode)
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def populateTree(self, root, examples):
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for key, val in examples.items():
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item = QtGui.QTreeWidgetItem([key])
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self.itemCache.append(item) # PyQt 4.9.6 no longer keeps references to these wrappers,
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# so we need to make an explicit reference or else the .file
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# attribute will disappear.
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if isinstance(val, basestring):
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item.file = val
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else:
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self.populateTree(item, val)
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root.addChild(item)
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def currentFile(self):
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item = self.ui.exampleTree.currentItem()
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if hasattr(item, 'file'):
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global path
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return os.path.join(path, item.file)
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return None
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def loadFile(self, edited=False):
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extra = []
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qtLib = str(self.ui.qtLibCombo.currentText())
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gfxSys = str(self.ui.graphicsSystemCombo.currentText())
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if qtLib != 'default':
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extra.append(qtLib.lower())
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elif gfxSys != 'default':
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extra.append(gfxSys)
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if edited:
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path = os.path.abspath(os.path.dirname(__file__))
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proc = subprocess.Popen([sys.executable, '-'] + extra, stdin=subprocess.PIPE, cwd=path)
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code = str(self.ui.codeView.toPlainText()).encode('UTF-8')
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proc.stdin.write(code)
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proc.stdin.close()
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else:
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fn = self.currentFile()
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if fn is None:
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return
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if sys.platform.startswith('win'):
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os.spawnl(os.P_NOWAIT, sys.executable, '"'+sys.executable+'"', '"' + fn + '"', *extra)
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else:
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os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
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def showFile(self):
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fn = self.currentFile()
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if fn is None:
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self.ui.codeView.clear()
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return
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if os.path.isdir(fn):
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fn = os.path.join(fn, '__main__.py')
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text = open(fn).read()
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self.ui.codeView.setPlainText(text)
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self.ui.loadedFileLabel.setText(fn)
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self.codeBtn.hide()
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def codeEdited(self):
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self.codeBtn.show()
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def runEditedCode(self):
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self.loadFile(edited=True)
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def run():
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app = QtGui.QApplication([])
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loader = ExampleLoader()
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app.exec_()
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def buildFileList(examples, files=None):
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if files == None:
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files = []
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for key, val in examples.items():
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#item = QtGui.QTreeWidgetItem([key])
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if isinstance(val, basestring):
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#item.file = val
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files.append((key,val))
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else:
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buildFileList(val, files)
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return files
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def testFile(name, f, exe, lib, graphicsSystem=None):
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global path
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fn = os.path.join(path,f)
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#print "starting process: ", fn
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os.chdir(path)
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sys.stdout.write(name)
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sys.stdout.flush()
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import1 = "import %s" % lib if lib != '' else ''
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import2 = os.path.splitext(os.path.split(fn)[1])[0]
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graphicsSystem = '' if graphicsSystem is None else "pg.QtGui.QApplication.setGraphicsSystem('%s')" % graphicsSystem
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code = """
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try:
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%s
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import initExample
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import pyqtgraph as pg
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%s
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import %s
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import sys
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print("test complete")
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sys.stdout.flush()
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import time
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while True: ## run a little event loop
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pg.QtGui.QApplication.processEvents()
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time.sleep(0.01)
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except:
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print("test failed")
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raise
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""" % (import1, graphicsSystem, import2)
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if sys.platform.startswith('win'):
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process = subprocess.Popen([exe], stdin=subprocess.PIPE, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
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process.stdin.write(code.encode('UTF-8'))
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process.stdin.close()
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else:
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process = subprocess.Popen(['exec %s -i' % (exe)], shell=True, stdin=subprocess.PIPE, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
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process.stdin.write(code.encode('UTF-8'))
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process.stdin.close() ##?
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output = ''
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fail = False
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while True:
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c = process.stdout.read(1).decode()
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output += c
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#sys.stdout.write(c)
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#sys.stdout.flush()
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if output.endswith('test complete'):
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break
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if output.endswith('test failed'):
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fail = True
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break
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time.sleep(1)
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process.kill()
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#res = process.communicate()
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res = (process.stdout.read(), process.stderr.read())
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if fail or 'exception' in res[1].decode().lower() or 'error' in res[1].decode().lower():
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print('.' * (50-len(name)) + 'FAILED')
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print(res[0].decode())
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print(res[1].decode())
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else:
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print('.' * (50-len(name)) + 'passed')
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from .utils import buildFileList, testFile, run, path
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if __name__ == '__main__':
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args = sys.argv[1:]
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if '--test' in args:
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8
examples/tests.py
Normal file
8
examples/tests.py
Normal file
@ -0,0 +1,8 @@
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from .__main__ import buildFileList, testFile, sys, examples
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def test_pyside():
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files = buildFileList(examples)
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for f in files:
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yield testFile, f[0], f[1], sys.executable, 'PySide'
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# testFile(f[0], f[1], sys.executable, 'PySide')
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270
examples/utils.py
Normal file
270
examples/utils.py
Normal file
@ -0,0 +1,270 @@
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from __future__ import division, print_function, absolute_import
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import subprocess
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import time
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import os
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import sys
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from pyqtgraph.pgcollections import OrderedDict
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from pyqtgraph.Qt import QtGui, USE_PYSIDE, USE_PYQT5
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from pyqtgraph.python2_3 import basestring
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if USE_PYSIDE:
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from .exampleLoaderTemplate_pyside import Ui_Form
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elif USE_PYQT5:
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from .exampleLoaderTemplate_pyqt5 import Ui_Form
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else:
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from .exampleLoaderTemplate_pyqt import Ui_Form
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path = os.path.abspath(os.path.dirname(__file__))
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examples = OrderedDict([
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('Command-line usage', 'CLIexample.py'),
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('Basic Plotting', 'Plotting.py'),
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('ImageView', 'ImageView.py'),
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('ParameterTree', 'parametertree.py'),
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('Crosshair / Mouse interaction', 'crosshair.py'),
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('Data Slicing', 'DataSlicing.py'),
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('Plot Customization', 'customPlot.py'),
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('Image Analysis', 'imageAnalysis.py'),
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('Dock widgets', 'dockarea.py'),
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('Console', 'ConsoleWidget.py'),
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('Histograms', 'histogram.py'),
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('Beeswarm plot', 'beeswarm.py'),
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('Auto-range', 'PlotAutoRange.py'),
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('Remote Plotting', 'RemoteSpeedTest.py'),
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('Scrolling plots', 'scrollingPlots.py'),
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('HDF5 big data', 'hdf5.py'),
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('Demos', OrderedDict([
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('Optics', 'optics_demos.py'),
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('Special relativity', 'relativity_demo.py'),
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('Verlet chain', 'verlet_chain_demo.py'),
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])),
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('GraphicsItems', OrderedDict([
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('Scatter Plot', 'ScatterPlot.py'),
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#('PlotItem', 'PlotItem.py'),
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('IsocurveItem', 'isocurve.py'),
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('GraphItem', 'GraphItem.py'),
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('ErrorBarItem', 'ErrorBarItem.py'),
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('FillBetweenItem', 'FillBetweenItem.py'),
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('ImageItem - video', 'ImageItem.py'),
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('ImageItem - draw', 'Draw.py'),
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('Region-of-Interest', 'ROIExamples.py'),
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('Bar Graph', 'BarGraphItem.py'),
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('GraphicsLayout', 'GraphicsLayout.py'),
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('LegendItem', 'Legend.py'),
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('Text Item', 'text.py'),
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('Linked Views', 'linkedViews.py'),
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('Arrow', 'Arrow.py'),
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('ViewBox', 'ViewBox.py'),
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('Custom Graphics', 'customGraphicsItem.py'),
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('Labeled Graph', 'CustomGraphItem.py'),
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])),
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('Benchmarks', OrderedDict([
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('Video speed test', 'VideoSpeedTest.py'),
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('Line Plot update', 'PlotSpeedTest.py'),
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('Scatter Plot update', 'ScatterPlotSpeedTest.py'),
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('Multiple plots', 'MultiPlotSpeedTest.py'),
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])),
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('3D Graphics', OrderedDict([
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('Volumetric', 'GLVolumeItem.py'),
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('Isosurface', 'GLIsosurface.py'),
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('Surface Plot', 'GLSurfacePlot.py'),
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('Scatter Plot', 'GLScatterPlotItem.py'),
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('Shaders', 'GLshaders.py'),
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('Line Plot', 'GLLinePlotItem.py'),
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('Mesh', 'GLMeshItem.py'),
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('Image', 'GLImageItem.py'),
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])),
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('Widgets', OrderedDict([
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('PlotWidget', 'PlotWidget.py'),
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('SpinBox', 'SpinBox.py'),
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('ConsoleWidget', 'ConsoleWidget.py'),
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('Histogram / lookup table', 'HistogramLUT.py'),
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('TreeWidget', 'TreeWidget.py'),
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('ScatterPlotWidget', 'ScatterPlotWidget.py'),
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('DataTreeWidget', 'DataTreeWidget.py'),
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('GradientWidget', 'GradientWidget.py'),
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('TableWidget', 'TableWidget.py'),
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('ColorButton', 'ColorButton.py'),
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#('CheckTable', '../widgets/CheckTable.py'),
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#('VerticalLabel', '../widgets/VerticalLabel.py'),
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('JoystickButton', 'JoystickButton.py'),
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])),
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('Flowcharts', 'Flowchart.py'),
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('Custom Flowchart Nodes', 'FlowchartCustomNode.py'),
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])
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class ExampleLoader(QtGui.QMainWindow):
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def __init__(self):
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QtGui.QMainWindow.__init__(self)
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self.ui = Ui_Form()
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self.cw = QtGui.QWidget()
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self.setCentralWidget(self.cw)
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self.ui.setupUi(self.cw)
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self.codeBtn = QtGui.QPushButton('Run Edited Code')
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self.codeLayout = QtGui.QGridLayout()
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self.ui.codeView.setLayout(self.codeLayout)
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self.codeLayout.addItem(QtGui.QSpacerItem(100,100,QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding), 0, 0)
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self.codeLayout.addWidget(self.codeBtn, 1, 1)
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self.codeBtn.hide()
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global examples
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self.itemCache = []
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self.populateTree(self.ui.exampleTree.invisibleRootItem(), examples)
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self.ui.exampleTree.expandAll()
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self.resize(1000,500)
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self.show()
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self.ui.splitter.setSizes([250,750])
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self.ui.loadBtn.clicked.connect(self.loadFile)
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self.ui.exampleTree.currentItemChanged.connect(self.showFile)
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self.ui.exampleTree.itemDoubleClicked.connect(self.loadFile)
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self.ui.codeView.textChanged.connect(self.codeEdited)
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self.codeBtn.clicked.connect(self.runEditedCode)
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def populateTree(self, root, examples):
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for key, val in examples.items():
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item = QtGui.QTreeWidgetItem([key])
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self.itemCache.append(item) # PyQt 4.9.6 no longer keeps references to these wrappers,
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# so we need to make an explicit reference or else the .file
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# attribute will disappear.
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if isinstance(val, basestring):
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item.file = val
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else:
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self.populateTree(item, val)
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root.addChild(item)
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def currentFile(self):
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item = self.ui.exampleTree.currentItem()
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if hasattr(item, 'file'):
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global path
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return os.path.join(path, item.file)
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return None
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def loadFile(self, edited=False):
|
||||
|
||||
extra = []
|
||||
qtLib = str(self.ui.qtLibCombo.currentText())
|
||||
gfxSys = str(self.ui.graphicsSystemCombo.currentText())
|
||||
|
||||
if qtLib != 'default':
|
||||
extra.append(qtLib.lower())
|
||||
elif gfxSys != 'default':
|
||||
extra.append(gfxSys)
|
||||
|
||||
if edited:
|
||||
path = os.path.abspath(os.path.dirname(__file__))
|
||||
proc = subprocess.Popen([sys.executable, '-'] + extra, stdin=subprocess.PIPE, cwd=path)
|
||||
code = str(self.ui.codeView.toPlainText()).encode('UTF-8')
|
||||
proc.stdin.write(code)
|
||||
proc.stdin.close()
|
||||
else:
|
||||
fn = self.currentFile()
|
||||
if fn is None:
|
||||
return
|
||||
if sys.platform.startswith('win'):
|
||||
os.spawnl(os.P_NOWAIT, sys.executable, '"'+sys.executable+'"', '"' + fn + '"', *extra)
|
||||
else:
|
||||
os.spawnl(os.P_NOWAIT, sys.executable, sys.executable, fn, *extra)
|
||||
|
||||
def showFile(self):
|
||||
fn = self.currentFile()
|
||||
if fn is None:
|
||||
self.ui.codeView.clear()
|
||||
return
|
||||
if os.path.isdir(fn):
|
||||
fn = os.path.join(fn, '__main__.py')
|
||||
text = open(fn).read()
|
||||
self.ui.codeView.setPlainText(text)
|
||||
self.ui.loadedFileLabel.setText(fn)
|
||||
self.codeBtn.hide()
|
||||
|
||||
def codeEdited(self):
|
||||
self.codeBtn.show()
|
||||
|
||||
def runEditedCode(self):
|
||||
self.loadFile(edited=True)
|
||||
|
||||
def run():
|
||||
app = QtGui.QApplication([])
|
||||
loader = ExampleLoader()
|
||||
|
||||
app.exec_()
|
||||
|
||||
def buildFileList(examples, files=None):
|
||||
if files == None:
|
||||
files = []
|
||||
for key, val in examples.items():
|
||||
#item = QtGui.QTreeWidgetItem([key])
|
||||
if isinstance(val, basestring):
|
||||
#item.file = val
|
||||
files.append((key,val))
|
||||
else:
|
||||
buildFileList(val, files)
|
||||
return files
|
||||
|
||||
def testFile(name, f, exe, lib, graphicsSystem=None):
|
||||
global path
|
||||
fn = os.path.join(path,f)
|
||||
#print "starting process: ", fn
|
||||
os.chdir(path)
|
||||
sys.stdout.write(name)
|
||||
sys.stdout.flush()
|
||||
|
||||
import1 = "import %s" % lib if lib != '' else ''
|
||||
import2 = os.path.splitext(os.path.split(fn)[1])[0]
|
||||
graphicsSystem = '' if graphicsSystem is None else "pg.QtGui.QApplication.setGraphicsSystem('%s')" % graphicsSystem
|
||||
code = """
|
||||
try:
|
||||
%s
|
||||
import initExample
|
||||
import pyqtgraph as pg
|
||||
%s
|
||||
import %s
|
||||
import sys
|
||||
print("test complete")
|
||||
sys.stdout.flush()
|
||||
import time
|
||||
while True: ## run a little event loop
|
||||
pg.QtGui.QApplication.processEvents()
|
||||
time.sleep(0.01)
|
||||
except:
|
||||
print("test failed")
|
||||
raise
|
||||
|
||||
""" % (import1, graphicsSystem, import2)
|
||||
|
||||
if sys.platform.startswith('win'):
|
||||
process = subprocess.Popen([exe], stdin=subprocess.PIPE, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
|
||||
process.stdin.write(code.encode('UTF-8'))
|
||||
process.stdin.close()
|
||||
else:
|
||||
process = subprocess.Popen(['exec %s -i' % (exe)], shell=True, stdin=subprocess.PIPE, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
|
||||
process.stdin.write(code.encode('UTF-8'))
|
||||
process.stdin.close() ##?
|
||||
output = ''
|
||||
fail = False
|
||||
while True:
|
||||
c = process.stdout.read(1).decode()
|
||||
output += c
|
||||
#sys.stdout.write(c)
|
||||
#sys.stdout.flush()
|
||||
if output.endswith('test complete'):
|
||||
break
|
||||
if output.endswith('test failed'):
|
||||
fail = True
|
||||
break
|
||||
time.sleep(1)
|
||||
process.kill()
|
||||
#res = process.communicate()
|
||||
res = (process.stdout.read(), process.stderr.read())
|
||||
|
||||
if fail or 'exception' in res[1].decode().lower() or 'error' in res[1].decode().lower():
|
||||
print('.' * (50-len(name)) + 'FAILED')
|
||||
print(res[0].decode())
|
||||
print(res[1].decode())
|
||||
else:
|
||||
print('.' * (50-len(name)) + 'passed')
|
||||
Loading…
Reference in New Issue
Block a user