#! /usr/bin/env python3
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import os, sys, enum, ast
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scripts_path = os.path.dirname(os.path.realpath(__file__))
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lib_path = scripts_path + '/lib'
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sys.path = sys.path + [lib_path]
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import scriptpath
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bitbakepath = scriptpath.add_bitbake_lib_path()
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if not bitbakepath:
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print("Unable to find bitbake by searching parent directory of this script or PATH")
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sys.exit(1)
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import bb
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk, Gdk, GObject
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RecipeColumns = enum.IntEnum("RecipeColumns", {"Recipe": 0})
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PackageColumns = enum.IntEnum("PackageColumns", {"Package": 0, "Size": 1})
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FileColumns = enum.IntEnum("FileColumns", {"Filename": 0, "Size": 1})
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import time
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def timeit(f):
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def timed(*args, **kw):
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ts = time.time()
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print ("func:%r calling" % f.__name__)
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result = f(*args, **kw)
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te = time.time()
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print ('func:%r args:[%r, %r] took: %2.4f sec' % \
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(f.__name__, args, kw, te-ts))
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return result
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return timed
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def human_size(nbytes):
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import math
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suffixes = ['B', 'kB', 'MB', 'GB', 'TB', 'PB']
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human = nbytes
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rank = 0
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if nbytes != 0:
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rank = int((math.log10(nbytes)) / 3)
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rank = min(rank, len(suffixes) - 1)
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human = nbytes / (1000.0 ** rank)
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f = ('%.2f' % human).rstrip('0').rstrip('.')
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return '%s %s' % (f, suffixes[rank])
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def load(filename, suffix=None):
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from configparser import ConfigParser
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from itertools import chain
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parser = ConfigParser(delimiters=('='))
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if suffix:
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parser.optionxform = lambda option: option.replace(":" + suffix, "")
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with open(filename) as lines:
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lines = chain(("[fake]",), (line.replace(": ", " = ", 1) for line in lines))
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parser.read_file(lines)
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# TODO extract the data and put it into a real dict so we can transform some
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# values to ints?
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return parser["fake"]
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def find_pkgdata():
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import subprocess
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output = subprocess.check_output(("bitbake", "-e"), universal_newlines=True)
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for line in output.splitlines():
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if line.startswith("PKGDATA_DIR="):
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return line.split("=", 1)[1].strip("\'\"")
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# TODO exception or something
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return None
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def packages_in_recipe(pkgdata, recipe):
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"""
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Load the recipe pkgdata to determine the list of runtime packages.
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"""
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data = load(os.path.join(pkgdata, recipe))
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packages = data["PACKAGES"].split()
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return packages
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def load_runtime_package(pkgdata, package):
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return load(os.path.join(pkgdata, "runtime", package), suffix=package)
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def recipe_from_package(pkgdata, package):
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data = load(os.path.join(pkgdata, "runtime", package), suffix=package)
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return data["PN"]
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def summary(data):
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s = ""
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s += "{0[PKG]} {0[PKGV]}-{0[PKGR]}\n{0[LICENSE]}\n{0[SUMMARY]}\n".format(data)
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return s
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class PkgUi():
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def __init__(self, pkgdata):
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self.pkgdata = pkgdata
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self.current_recipe = None
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self.recipe_iters = {}
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self.package_iters = {}
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builder = Gtk.Builder()
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builder.add_from_file(os.path.join(os.path.dirname(__file__), "oe-pkgdata-browser.glade"))
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self.window = builder.get_object("window")
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self.window.connect("delete-event", Gtk.main_quit)
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self.recipe_store = builder.get_object("recipe_store")
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self.recipe_view = builder.get_object("recipe_view")
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self.package_store = builder.get_object("package_store")
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self.package_view = builder.get_object("package_view")
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# Somehow resizable does not get set via builder xml
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package_name_column = builder.get_object("package_name_column")
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package_name_column.set_resizable(True)
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file_name_column = builder.get_object("file_name_column")
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file_name_column.set_resizable(True)
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self.recipe_view.get_selection().connect("changed", self.on_recipe_changed)
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self.package_view.get_selection().connect("changed", self.on_package_changed)
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self.package_store.set_sort_column_id(PackageColumns.Package, Gtk.SortType.ASCENDING)
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builder.get_object("package_size_column").set_cell_data_func(builder.get_object("package_size_cell"), lambda column, cell, model, iter, data: cell.set_property("text", human_size(model[iter][PackageColumns.Size])))
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self.label = builder.get_object("label1")
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self.depends_label = builder.get_object("depends_label")
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self.recommends_label = builder.get_object("recommends_label")
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self.suggests_label = builder.get_object("suggests_label")
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self.provides_label = builder.get_object("provides_label")
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self.depends_label.connect("activate-link", self.on_link_activate)
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self.recommends_label.connect("activate-link", self.on_link_activate)
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self.suggests_label.connect("activate-link", self.on_link_activate)
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self.file_store = builder.get_object("file_store")
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self.file_store.set_sort_column_id(FileColumns.Filename, Gtk.SortType.ASCENDING)
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builder.get_object("file_size_column").set_cell_data_func(builder.get_object("file_size_cell"), lambda column, cell, model, iter, data: cell.set_property("text", human_size(model[iter][FileColumns.Size])))
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self.files_view = builder.get_object("files_scrollview")
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self.files_label = builder.get_object("files_label")
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self.load_recipes()
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self.recipe_view.set_cursor(Gtk.TreePath.new_first())
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self.window.show()
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def on_link_activate(self, label, url_string):
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from urllib.parse import urlparse
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url = urlparse(url_string)
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if url.scheme == "package":
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package = url.path
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recipe = recipe_from_package(self.pkgdata, package)
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it = self.recipe_iters[recipe]
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path = self.recipe_store.get_path(it)
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self.recipe_view.set_cursor(path)
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self.recipe_view.scroll_to_cell(path)
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self.on_recipe_changed(self.recipe_view.get_selection())
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it = self.package_iters[package]
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path = self.package_store.get_path(it)
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self.package_view.set_cursor(path)
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self.package_view.scroll_to_cell(path)
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return True
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else:
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return False
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def on_recipe_changed(self, selection):
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self.package_store.clear()
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self.package_iters = {}
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(model, it) = selection.get_selected()
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if not it:
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return
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recipe = model[it][RecipeColumns.Recipe]
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packages = packages_in_recipe(self.pkgdata, recipe)
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for package in packages:
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# TODO also show PKG after debian-renaming?
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data = load_runtime_package(self.pkgdata, package)
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# TODO stash data to avoid reading in on_package_changed
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self.package_iters[package] = self.package_store.append([package, int(data["PKGSIZE"])])
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package = recipe if recipe in packages else sorted(packages)[0]
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path = self.package_store.get_path(self.package_iters[package])
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self.package_view.set_cursor(path)
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self.package_view.scroll_to_cell(path)
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def on_package_changed(self, selection):
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self.label.set_text("")
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self.file_store.clear()
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self.depends_label.hide()
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self.recommends_label.hide()
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self.suggests_label.hide()
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self.provides_label.hide()
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self.files_view.hide()
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self.files_label.hide()
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(model, it) = selection.get_selected()
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if it is None:
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return
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package = model[it][PackageColumns.Package]
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data = load_runtime_package(self.pkgdata, package)
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self.label.set_text(summary(data))
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files = ast.literal_eval(data["FILES_INFO"])
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if files:
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self.files_label.set_text("{0} files take {1}.".format(len(files), human_size(int(data["PKGSIZE"]))))
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self.files_view.show()
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for filename, size in files.items():
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self.file_store.append([filename, size])
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else:
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self.files_view.hide()
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self.files_label.set_text("This package has no files.")
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self.files_label.show()
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def update_deps(field, prefix, label, clickable=True):
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if field in data:
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l = []
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for name, version in bb.utils.explode_dep_versions2(data[field]).items():
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if clickable:
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l.append("<a href='package:{0}'>{0}</a> {1}".format(name, " ".join(version)).strip())
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else:
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l.append("{0} {1}".format(name, " ".join(version)).strip())
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label.set_markup(prefix + ", ".join(l))
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label.show()
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else:
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label.hide()
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update_deps("RDEPENDS", "Depends: ", self.depends_label)
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update_deps("RRECOMMENDS", "Recommends: ", self.recommends_label)
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update_deps("RSUGGESTS", "Suggests: ", self.suggests_label)
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update_deps("RPROVIDES", "Provides: ", self.provides_label, clickable=False)
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def load_recipes(self):
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if not os.path.exists(pkgdata):
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sys.exit("Error: Please ensure %s exists by generating packages before using this tool." % pkgdata)
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for recipe in sorted(os.listdir(pkgdata)):
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if os.path.isfile(os.path.join(pkgdata, recipe)):
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self.recipe_iters[recipe] = self.recipe_store.append([recipe])
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(description='pkgdata browser')
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parser.add_argument('-p', '--pkgdata', help="Optional location of pkgdata")
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args = parser.parse_args()
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pkgdata = args.pkgdata if args.pkgdata else find_pkgdata()
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# TODO assert pkgdata is a directory
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window = PkgUi(pkgdata)
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Gtk.main()
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