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