|  | #! /usr/bin/env python3 | 
|  |  | 
|  | 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() | 
|  | if suffix: | 
|  | parser.optionxform = lambda option: option.replace("_" + suffix, "") | 
|  | with open(filename) as lines: | 
|  | lines = chain(("[fake]",), 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("<a href='package:{0}'>{0}</a> {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): | 
|  | 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() |