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-rw-r--r--lib/bb/ui/taskexp.py342
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diff --git a/lib/bb/ui/taskexp.py b/lib/bb/ui/taskexp.py
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+#
+# BitBake Graphical GTK based Dependency Explorer
+#
+# Copyright (C) 2007 Ross Burton
+# Copyright (C) 2007 - 2008 Richard Purdie
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, Gdk, GObject
+from multiprocessing import Queue
+import threading
+from xmlrpc import client
+import time
+import bb
+import bb.event
+
+# Package Model
+(COL_PKG_NAME) = (0)
+
+# Dependency Model
+(TYPE_DEP, TYPE_RDEP) = (0, 1)
+(COL_DEP_TYPE, COL_DEP_PARENT, COL_DEP_PACKAGE) = (0, 1, 2)
+
+
+class PackageDepView(Gtk.TreeView):
+ def __init__(self, model, dep_type, label):
+ Gtk.TreeView.__init__(self)
+ self.current = None
+ self.dep_type = dep_type
+ self.filter_model = model.filter_new()
+ self.filter_model.set_visible_func(self._filter, data=None)
+ self.set_model(self.filter_model)
+ self.append_column(Gtk.TreeViewColumn(label, Gtk.CellRendererText(), text=COL_DEP_PACKAGE))
+
+ def _filter(self, model, iter, data):
+ this_type = model[iter][COL_DEP_TYPE]
+ package = model[iter][COL_DEP_PARENT]
+ if this_type != self.dep_type: return False
+ return package == self.current
+
+ def set_current_package(self, package):
+ self.current = package
+ self.filter_model.refilter()
+
+
+class PackageReverseDepView(Gtk.TreeView):
+ def __init__(self, model, label):
+ Gtk.TreeView.__init__(self)
+ self.current = None
+ self.filter_model = model.filter_new()
+ self.filter_model.set_visible_func(self._filter)
+ self.set_model(self.filter_model)
+ self.append_column(Gtk.TreeViewColumn(label, Gtk.CellRendererText(), text=COL_DEP_PARENT))
+
+ def _filter(self, model, iter, data):
+ package = model[iter][COL_DEP_PACKAGE]
+ return package == self.current
+
+ def set_current_package(self, package):
+ self.current = package
+ self.filter_model.refilter()
+
+
+class DepExplorer(Gtk.Window):
+ def __init__(self):
+ Gtk.Window.__init__(self)
+ self.set_title("Task Dependency Explorer")
+ self.set_default_size(500, 500)
+ self.connect("delete-event", Gtk.main_quit)
+
+ # Create the data models
+ self.pkg_model = Gtk.ListStore(GObject.TYPE_STRING)
+ self.pkg_model.set_sort_column_id(COL_PKG_NAME, Gtk.SortType.ASCENDING)
+ self.depends_model = Gtk.ListStore(GObject.TYPE_INT, GObject.TYPE_STRING, GObject.TYPE_STRING)
+ self.depends_model.set_sort_column_id(COL_DEP_PACKAGE, Gtk.SortType.ASCENDING)
+
+ pane = Gtk.HPaned()
+ pane.set_position(250)
+ self.add(pane)
+
+ # The master list of packages
+ scrolled = Gtk.ScrolledWindow()
+ scrolled.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
+ scrolled.set_shadow_type(Gtk.ShadowType.IN)
+
+ self.pkg_treeview = Gtk.TreeView(self.pkg_model)
+ self.pkg_treeview.get_selection().connect("changed", self.on_cursor_changed)
+ column = Gtk.TreeViewColumn("Package", Gtk.CellRendererText(), text=COL_PKG_NAME)
+ self.pkg_treeview.append_column(column)
+ pane.add1(scrolled)
+ scrolled.add(self.pkg_treeview)
+
+ box = Gtk.VBox(homogeneous=True, spacing=4)
+
+ # Task Depends
+ scrolled = Gtk.ScrolledWindow()
+ scrolled.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
+ scrolled.set_shadow_type(Gtk.ShadowType.IN)
+ self.dep_treeview = PackageDepView(self.depends_model, TYPE_DEP, "Dependencies")
+ self.dep_treeview.connect("row-activated", self.on_package_activated, COL_DEP_PACKAGE)
+ scrolled.add(self.dep_treeview)
+ box.add(scrolled)
+ pane.add2(box)
+
+ # Reverse Task Depends
+ scrolled = Gtk.ScrolledWindow()
+ scrolled.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
+ scrolled.set_shadow_type(Gtk.ShadowType.IN)
+ self.revdep_treeview = PackageReverseDepView(self.depends_model, "Dependent Tasks")
+ self.revdep_treeview.connect("row-activated", self.on_package_activated, COL_DEP_PARENT)
+ scrolled.add(self.revdep_treeview)
+ box.add(scrolled)
+ pane.add2(box)
+
+ self.show_all()
+
+ def on_package_activated(self, treeview, path, column, data_col):
+ model = treeview.get_model()
+ package = model.get_value(model.get_iter(path), data_col)
+
+ pkg_path = []
+ def finder(model, path, iter, needle):
+ package = model.get_value(iter, COL_PKG_NAME)
+ if package == needle:
+ pkg_path.append(path)
+ return True
+ else:
+ return False
+ self.pkg_model.foreach(finder, package)
+ if pkg_path:
+ self.pkg_treeview.get_selection().select_path(pkg_path[0])
+ self.pkg_treeview.scroll_to_cell(pkg_path[0])
+
+ def on_cursor_changed(self, selection):
+ (model, it) = selection.get_selected()
+ if it is None:
+ current_package = None
+ else:
+ current_package = model.get_value(it, COL_PKG_NAME)
+ self.dep_treeview.set_current_package(current_package)
+ self.revdep_treeview.set_current_package(current_package)
+
+
+ def parse(self, depgraph):
+ for task in depgraph["tdepends"]:
+ self.pkg_model.insert(0, (task,))
+ for depend in depgraph["tdepends"][task]:
+ self.depends_model.insert (0, (TYPE_DEP, task, depend))
+
+
+class gtkthread(threading.Thread):
+ quit = threading.Event()
+ def __init__(self, shutdown):
+ threading.Thread.__init__(self)
+ self.setDaemon(True)
+ self.shutdown = shutdown
+ if not Gtk.init_check()[0]:
+ sys.stderr.write("Gtk+ init failed. Make sure DISPLAY variable is set.\n")
+ gtkthread.quit.set()
+
+ def run(self):
+ GObject.threads_init()
+ Gdk.threads_init()
+ Gtk.main()
+ gtkthread.quit.set()
+
+
+def main(server, eventHandler, params):
+ shutdown = 0
+
+ gtkgui = gtkthread(shutdown)
+ gtkgui.start()
+
+ try:
+ params.updateFromServer(server)
+ cmdline = params.parseActions()
+ if not cmdline:
+ print("Nothing to do. Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.")
+ return 1
+ if 'msg' in cmdline and cmdline['msg']:
+ print(cmdline['msg'])
+ return 1
+ cmdline = cmdline['action']
+ if not cmdline or cmdline[0] != "generateDotGraph":
+ print("This UI requires the -g option")
+ return 1
+ ret, error = server.runCommand(["generateDepTreeEvent", cmdline[1], cmdline[2]])
+ if error:
+ print("Error running command '%s': %s" % (cmdline, error))
+ return 1
+ elif ret != True:
+ print("Error running command '%s': returned %s" % (cmdline, ret))
+ return 1
+ except client.Fault as x:
+ print("XMLRPC Fault getting commandline:\n %s" % x)
+ return
+
+ if gtkthread.quit.isSet():
+ return
+
+ Gdk.threads_enter()
+ dep = DepExplorer()
+ bardialog = Gtk.Dialog(parent=dep,
+ flags=Gtk.DialogFlags.MODAL|Gtk.DialogFlags.DESTROY_WITH_PARENT)
+ bardialog.set_default_size(400, 50)
+ box = bardialog.get_content_area()
+ pbar = Gtk.ProgressBar()
+ box.pack_start(pbar, True, True, 0)
+ bardialog.show_all()
+ bardialog.connect("delete-event", Gtk.main_quit)
+ Gdk.threads_leave()
+
+ progress_total = 0
+ while True:
+ try:
+ event = eventHandler.waitEvent(0.25)
+ if gtkthread.quit.isSet():
+ _, error = server.runCommand(["stateForceShutdown"])
+ if error:
+ print('Unable to cleanly stop: %s' % error)
+ break
+
+ if event is None:
+ continue
+
+ if isinstance(event, bb.event.CacheLoadStarted):
+ progress_total = event.total
+ Gdk.threads_enter()
+ bardialog.set_title("Loading Cache")
+ pbar.set_fraction(0.0)
+ Gdk.threads_leave()
+
+ if isinstance(event, bb.event.CacheLoadProgress):
+ x = event.current
+ Gdk.threads_enter()
+ pbar.set_fraction(x * 1.0 / progress_total)
+ Gdk.threads_leave()
+ continue
+
+ if isinstance(event, bb.event.CacheLoadCompleted):
+ continue
+
+ if isinstance(event, bb.event.ParseStarted):
+ progress_total = event.total
+ if progress_total == 0:
+ continue
+ Gdk.threads_enter()
+ pbar.set_fraction(0.0)
+ bardialog.set_title("Processing recipes")
+ Gdk.threads_leave()
+
+ if isinstance(event, bb.event.ParseProgress):
+ x = event.current
+ Gdk.threads_enter()
+ pbar.set_fraction(x * 1.0 / progress_total)
+ Gdk.threads_leave()
+ continue
+
+ if isinstance(event, bb.event.ParseCompleted):
+ Gdk.threads_enter()
+ bardialog.set_title("Generating dependency tree")
+ Gdk.threads_leave()
+ continue
+
+ if isinstance(event, bb.event.DepTreeGenerated):
+ Gdk.threads_enter()
+ bardialog.hide()
+ dep.parse(event._depgraph)
+ Gdk.threads_leave()
+
+ if isinstance(event, bb.command.CommandCompleted):
+ continue
+
+ if isinstance(event, bb.event.NoProvider):
+ if event._runtime:
+ r = "R"
+ else:
+ r = ""
+
+ extra = ''
+ if not event._reasons:
+ if event._close_matches:
+ extra = ". Close matches:\n %s" % '\n '.join(event._close_matches)
+
+ if event._dependees:
+ print("Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)%s" % (r, event._item, ", ".join(event._dependees), r, extra))
+ else:
+ print("Nothing %sPROVIDES '%s'%s" % (r, event._item, extra))
+ if event._reasons:
+ for reason in event._reasons:
+ print(reason)
+
+ _, error = server.runCommand(["stateShutdown"])
+ if error:
+ print('Unable to cleanly shutdown: %s' % error)
+ break
+
+ if isinstance(event, bb.command.CommandFailed):
+ print("Command execution failed: %s" % event.error)
+ return event.exitcode
+
+ if isinstance(event, bb.command.CommandExit):
+ return event.exitcode
+
+ if isinstance(event, bb.cooker.CookerExit):
+ break
+
+ continue
+ except EnvironmentError as ioerror:
+ # ignore interrupted io
+ if ioerror.args[0] == 4:
+ pass
+ except KeyboardInterrupt:
+ if shutdown == 2:
+ print("\nThird Keyboard Interrupt, exit.\n")
+ break
+ if shutdown == 1:
+ print("\nSecond Keyboard Interrupt, stopping...\n")
+ _, error = server.runCommand(["stateForceShutdown"])
+ if error:
+ print('Unable to cleanly stop: %s' % error)
+ if shutdown == 0:
+ print("\nKeyboard Interrupt, closing down...\n")
+ _, error = server.runCommand(["stateShutdown"])
+ if error:
+ print('Unable to cleanly shutdown: %s' % error)
+ shutdown = shutdown + 1
+ pass