diff -r 3fc8dfeb6ebe -r b99e7fd55fd3 src/eric7/DataViews/CodeMetricsDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/DataViews/CodeMetricsDialog.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,319 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2003 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a code metrics dialog.
+"""
+
+import collections
+import fnmatch
+import os
+import time
+
+from PyQt6.QtCore import pyqtSlot, Qt, QLocale
+from PyQt6.QtWidgets import (
+ QDialog, QDialogButtonBox, QMenu, QHeaderView, QTreeWidgetItem,
+ QApplication
+)
+
+from .Ui_CodeMetricsDialog import Ui_CodeMetricsDialog
+from . import CodeMetrics
+
+import Utilities
+
+
+class CodeMetricsDialog(QDialog, Ui_CodeMetricsDialog):
+ """
+ Class implementing a dialog to display the code metrics.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent parent widget (QWidget)
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+ self.setWindowFlags(Qt.WindowType.Window)
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+
+ self.summaryList.headerItem().setText(
+ self.summaryList.columnCount(), "")
+ self.summaryList.header().resizeSection(0, 200)
+ self.summaryList.header().resizeSection(1, 100)
+
+ self.resultList.headerItem().setText(self.resultList.columnCount(), "")
+
+ self.cancelled = False
+
+ self.__menu = QMenu(self)
+ self.__menu.addAction(self.tr("Collapse All"),
+ self.__resultCollapse)
+ self.__menu.addAction(self.tr("Expand All"), self.__resultExpand)
+ self.resultList.setContextMenuPolicy(
+ Qt.ContextMenuPolicy.CustomContextMenu)
+ self.resultList.customContextMenuRequested.connect(
+ self.__showContextMenu)
+
+ self.__fileList = []
+ self.__project = None
+ self.filterFrame.setVisible(False)
+
+ def __resizeResultColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.resultList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.resultList.header().setStretchLastSection(True)
+
+ def __createResultItem(self, parent, values):
+ """
+ Private slot to create a new item in the result list.
+
+ @param parent parent of the new item (QTreeWidget or QTreeWidgetItem)
+ @param values values to be displayed (list)
+ @return the generated item
+ """
+ data = [values[0]]
+ for value in values[1:]:
+ try:
+ data.append("{0:5}".format(int(value)))
+ except ValueError:
+ data.append(value)
+ itm = QTreeWidgetItem(parent, data)
+ for col in range(1, 7):
+ itm.setTextAlignment(
+ col, Qt.AlignmentFlag.AlignRight)
+ return itm
+
+ def __resizeSummaryColumns(self):
+ """
+ Private method to resize the list columns.
+ """
+ self.summaryList.header().resizeSections(
+ QHeaderView.ResizeMode.ResizeToContents)
+ self.summaryList.header().setStretchLastSection(True)
+
+ def __createSummaryItem(self, col0, col1):
+ """
+ Private slot to create a new item in the summary list.
+
+ @param col0 string for column 0 (string)
+ @param col1 string for column 1 (string)
+ """
+ itm = QTreeWidgetItem(self.summaryList, [col0, col1])
+ itm.setTextAlignment(1, Qt.AlignmentFlag.AlignRight)
+
+ def prepare(self, fileList, project):
+ """
+ Public method to prepare the dialog with a list of filenames.
+
+ @param fileList list of filenames (list of strings)
+ @param project reference to the project object (Project)
+ """
+ self.__fileList = fileList[:]
+ self.__project = project
+
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setDefault(True)
+
+ self.filterFrame.setVisible(True)
+
+ self.__data = self.__project.getData("OTHERTOOLSPARMS", "CodeMetrics")
+ if self.__data is None or "ExcludeFiles" not in self.__data:
+ self.__data = {"ExcludeFiles": ""}
+ self.excludeFilesEdit.setText(self.__data["ExcludeFiles"])
+
+ def start(self, fn):
+ """
+ Public slot to start the code metrics determination.
+
+ @param fn file or list of files or directory to show
+ the code metrics for (string or list of strings)
+ """
+ self.cancelled = False
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+ QApplication.processEvents()
+
+ loc = QLocale()
+ if isinstance(fn, list):
+ files = fn
+ elif os.path.isdir(fn):
+ files = Utilities.direntries(fn, True, '*.py', False)
+ else:
+ files = [fn]
+ files.sort()
+ # check for missing files
+ for f in files[:]:
+ if not os.path.exists(f):
+ files.remove(f)
+
+ self.checkProgress.setMaximum(len(files))
+ QApplication.processEvents()
+
+ total = collections.defaultdict(int)
+ CodeMetrics.summarize(total, 'files', len(files))
+
+ try:
+ # disable updates of the list for speed
+ self.resultList.setUpdatesEnabled(False)
+ self.resultList.setSortingEnabled(False)
+
+ # now go through all the files
+ now = time.monotonic()
+ for progress, file in enumerate(files, start=1):
+ if self.cancelled:
+ return
+
+ stats = CodeMetrics.analyze(file, total)
+
+ v = self.__getValues(loc, stats, 'TOTAL ')
+ fitm = self.__createResultItem(self.resultList, [file] + v)
+
+ identifiers = stats.identifiers
+ for identifier in identifiers:
+ v = self.__getValues(loc, stats, identifier)
+
+ self.__createResultItem(fitm, [identifier] + v)
+ self.resultList.expandItem(fitm)
+
+ self.checkProgress.setValue(progress)
+ if time.monotonic() - now > 0.01:
+ QApplication.processEvents()
+ now = time.monotonic()
+ finally:
+ # reenable updates of the list
+ self.resultList.setSortingEnabled(True)
+ self.resultList.setUpdatesEnabled(True)
+ self.__resizeResultColumns()
+
+ # now do the summary stuff
+ self.__createSummaryItem(self.tr("files"),
+ loc.toString(total['files']))
+ self.__createSummaryItem(self.tr("lines"),
+ loc.toString(total['lines']))
+ self.__createSummaryItem(self.tr("bytes"),
+ loc.toString(total['bytes']))
+ self.__createSummaryItem(self.tr("comments"),
+ loc.toString(total['comments']))
+ self.__createSummaryItem(self.tr("comment lines"),
+ loc.toString(total['commentlines']))
+ self.__createSummaryItem(self.tr("empty lines"),
+ loc.toString(total['empty lines']))
+ self.__createSummaryItem(self.tr("non-commentary lines"),
+ loc.toString(total['non-commentary lines']))
+ self.__resizeSummaryColumns()
+ self.__finish()
+
+ def __getValues(self, loc, stats, identifier):
+ """
+ Private method to extract the code metric values.
+
+ @param loc reference to the locale object (QLocale)
+ @param stats reference to the code metric statistics object
+ @param identifier identifier to get values for
+ @return list of values suitable for display (list of strings)
+ """
+ counters = stats.counters.get(identifier, {})
+ v = []
+ for key in ('start', 'end', 'lines', 'nloc', 'commentlines', 'empty'):
+ if counters.get(key, 0):
+ v.append(loc.toString(counters[key]))
+ else:
+ v.append('')
+ return v
+
+ def __finish(self):
+ """
+ Private slot called when the action finished or the user pressed the
+ button.
+ """
+ self.cancelled = True
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setEnabled(True)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close).setDefault(True)
+
+ self.resultList.header().setSectionResizeMode(
+ QHeaderView.ResizeMode.Interactive)
+ self.summaryList.header().setSectionResizeMode(
+ QHeaderView.ResizeMode.Interactive)
+
+ def on_buttonBox_clicked(self, button):
+ """
+ Private slot called by a button of the button box clicked.
+
+ @param button button that was clicked (QAbstractButton)
+ """
+ if button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Close
+ ):
+ self.close()
+ elif button == self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel
+ ):
+ self.__finish()
+
+ @pyqtSlot()
+ def on_startButton_clicked(self):
+ """
+ Private slot to start a code metrics run.
+ """
+ fileList = self.__fileList[:]
+
+ filterString = self.excludeFilesEdit.text()
+ if ("ExcludeFiles" not in self.__data or
+ filterString != self.__data["ExcludeFiles"]):
+ self.__data["ExcludeFiles"] = filterString
+ self.__project.setData("OTHERTOOLSPARMS", "CodeMetrics",
+ self.__data)
+ filterList = filterString.split(",")
+ if filterList:
+ for filterString in filterList:
+ fileList = [f for f in fileList
+ if not fnmatch.fnmatch(f, filterString.strip())]
+
+ self.resultList.clear()
+ self.summaryList.clear()
+ self.start(fileList)
+
+ def __showContextMenu(self, coord):
+ """
+ Private slot to show the context menu of the listview.
+
+ @param coord the position of the mouse pointer (QPoint)
+ """
+ if self.resultList.topLevelItemCount() > 0:
+ self.__menu.popup(self.mapToGlobal(coord))
+
+ def __resultCollapse(self):
+ """
+ Private slot to collapse all entries of the resultlist.
+ """
+ for index in range(self.resultList.topLevelItemCount()):
+ self.resultList.topLevelItem(index).setExpanded(False)
+
+ def __resultExpand(self):
+ """
+ Private slot to expand all entries of the resultlist.
+ """
+ for index in range(self.resultList.topLevelItemCount()):
+ self.resultList.topLevelItem(index).setExpanded(True)
