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#! /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__), "pkgdataui.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)
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]
for package in packages_in_recipe(self.pkgdata, recipe):
# 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"])])
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()
(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.")
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)))
else:
l.append("{0} {1}".format(name, " ".join(version)))
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()
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