oe-pkgdata-browser 9.6 KB

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  1. #! /usr/bin/env python3
  2. #
  3. # Copyright OpenEmbedded Contributors
  4. #
  5. # SPDX-License-Identifier: MIT
  6. #
  7. import os, sys, enum, ast
  8. scripts_path = os.path.dirname(os.path.realpath(__file__))
  9. lib_path = scripts_path + '/lib'
  10. sys.path = sys.path + [lib_path]
  11. import scriptpath
  12. bitbakepath = scriptpath.add_bitbake_lib_path()
  13. if not bitbakepath:
  14. print("Unable to find bitbake by searching parent directory of this script or PATH")
  15. sys.exit(1)
  16. import bb
  17. import gi
  18. gi.require_version('Gtk', '3.0')
  19. from gi.repository import Gtk, Gdk, GObject
  20. RecipeColumns = enum.IntEnum("RecipeColumns", {"Recipe": 0})
  21. PackageColumns = enum.IntEnum("PackageColumns", {"Package": 0, "Size": 1})
  22. FileColumns = enum.IntEnum("FileColumns", {"Filename": 0, "Size": 1})
  23. import time
  24. def timeit(f):
  25. def timed(*args, **kw):
  26. ts = time.time()
  27. print ("func:%r calling" % f.__name__)
  28. result = f(*args, **kw)
  29. te = time.time()
  30. print ('func:%r args:[%r, %r] took: %2.4f sec' % \
  31. (f.__name__, args, kw, te-ts))
  32. return result
  33. return timed
  34. def human_size(nbytes):
  35. import math
  36. suffixes = ['B', 'kB', 'MB', 'GB', 'TB', 'PB']
  37. human = nbytes
  38. rank = 0
  39. if nbytes != 0:
  40. rank = int((math.log10(nbytes)) / 3)
  41. rank = min(rank, len(suffixes) - 1)
  42. human = nbytes / (1000.0 ** rank)
  43. f = ('%.2f' % human).rstrip('0').rstrip('.')
  44. return '%s %s' % (f, suffixes[rank])
  45. def load(filename, suffix=None):
  46. from configparser import ConfigParser
  47. from itertools import chain
  48. parser = ConfigParser(delimiters=('='))
  49. if suffix:
  50. parser.optionxform = lambda option: option.replace(":" + suffix, "")
  51. with open(filename) as lines:
  52. lines = chain(("[fake]",), (line.replace(": ", " = ", 1) for line in lines))
  53. parser.read_file(lines)
  54. # TODO extract the data and put it into a real dict so we can transform some
  55. # values to ints?
  56. return parser["fake"]
  57. def find_pkgdata():
  58. import subprocess
  59. output = subprocess.check_output(("bitbake", "-e"), universal_newlines=True)
  60. for line in output.splitlines():
  61. if line.startswith("PKGDATA_DIR="):
  62. return line.split("=", 1)[1].strip("\'\"")
  63. # TODO exception or something
  64. return None
  65. def packages_in_recipe(pkgdata, recipe):
  66. """
  67. Load the recipe pkgdata to determine the list of runtime packages.
  68. """
  69. data = load(os.path.join(pkgdata, recipe))
  70. packages = data["PACKAGES"].split()
  71. return packages
  72. def load_runtime_package(pkgdata, package):
  73. return load(os.path.join(pkgdata, "runtime", package), suffix=package)
  74. def recipe_from_package(pkgdata, package):
  75. data = load(os.path.join(pkgdata, "runtime", package), suffix=package)
  76. return data["PN"]
  77. def summary(data):
  78. s = ""
  79. s += "{0[PKG]} {0[PKGV]}-{0[PKGR]}\n{0[LICENSE]}\n{0[SUMMARY]}\n".format(data)
  80. return s
  81. class PkgUi():
  82. def __init__(self, pkgdata):
  83. self.pkgdata = pkgdata
  84. self.current_recipe = None
  85. self.recipe_iters = {}
  86. self.package_iters = {}
  87. builder = Gtk.Builder()
  88. builder.add_from_file(os.path.join(os.path.dirname(__file__), "oe-pkgdata-browser.glade"))
  89. self.window = builder.get_object("window")
  90. self.window.connect("delete-event", Gtk.main_quit)
  91. self.recipe_store = builder.get_object("recipe_store")
  92. self.recipe_view = builder.get_object("recipe_view")
  93. self.package_store = builder.get_object("package_store")
  94. self.package_view = builder.get_object("package_view")
  95. # Somehow resizable does not get set via builder xml
  96. package_name_column = builder.get_object("package_name_column")
  97. package_name_column.set_resizable(True)
  98. file_name_column = builder.get_object("file_name_column")
  99. file_name_column.set_resizable(True)
  100. self.recipe_view.get_selection().connect("changed", self.on_recipe_changed)
  101. self.package_view.get_selection().connect("changed", self.on_package_changed)
  102. self.package_store.set_sort_column_id(PackageColumns.Package, Gtk.SortType.ASCENDING)
  103. 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])))
  104. self.label = builder.get_object("label1")
  105. self.depends_label = builder.get_object("depends_label")
  106. self.recommends_label = builder.get_object("recommends_label")
  107. self.suggests_label = builder.get_object("suggests_label")
  108. self.provides_label = builder.get_object("provides_label")
  109. self.depends_label.connect("activate-link", self.on_link_activate)
  110. self.recommends_label.connect("activate-link", self.on_link_activate)
  111. self.suggests_label.connect("activate-link", self.on_link_activate)
  112. self.file_store = builder.get_object("file_store")
  113. self.file_store.set_sort_column_id(FileColumns.Filename, Gtk.SortType.ASCENDING)
  114. 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])))
  115. self.files_view = builder.get_object("files_scrollview")
  116. self.files_label = builder.get_object("files_label")
  117. self.load_recipes()
  118. self.recipe_view.set_cursor(Gtk.TreePath.new_first())
  119. self.window.show()
  120. def on_link_activate(self, label, url_string):
  121. from urllib.parse import urlparse
  122. url = urlparse(url_string)
  123. if url.scheme == "package":
  124. package = url.path
  125. recipe = recipe_from_package(self.pkgdata, package)
  126. it = self.recipe_iters[recipe]
  127. path = self.recipe_store.get_path(it)
  128. self.recipe_view.set_cursor(path)
  129. self.recipe_view.scroll_to_cell(path)
  130. self.on_recipe_changed(self.recipe_view.get_selection())
  131. it = self.package_iters[package]
  132. path = self.package_store.get_path(it)
  133. self.package_view.set_cursor(path)
  134. self.package_view.scroll_to_cell(path)
  135. return True
  136. else:
  137. return False
  138. def on_recipe_changed(self, selection):
  139. self.package_store.clear()
  140. self.package_iters = {}
  141. (model, it) = selection.get_selected()
  142. if not it:
  143. return
  144. recipe = model[it][RecipeColumns.Recipe]
  145. packages = packages_in_recipe(self.pkgdata, recipe)
  146. for package in packages:
  147. # TODO also show PKG after debian-renaming?
  148. data = load_runtime_package(self.pkgdata, package)
  149. # TODO stash data to avoid reading in on_package_changed
  150. self.package_iters[package] = self.package_store.append([package, int(data["PKGSIZE"])])
  151. package = recipe if recipe in packages else sorted(packages)[0]
  152. path = self.package_store.get_path(self.package_iters[package])
  153. self.package_view.set_cursor(path)
  154. self.package_view.scroll_to_cell(path)
  155. def on_package_changed(self, selection):
  156. self.label.set_text("")
  157. self.file_store.clear()
  158. self.depends_label.hide()
  159. self.recommends_label.hide()
  160. self.suggests_label.hide()
  161. self.provides_label.hide()
  162. self.files_view.hide()
  163. self.files_label.hide()
  164. (model, it) = selection.get_selected()
  165. if it is None:
  166. return
  167. package = model[it][PackageColumns.Package]
  168. data = load_runtime_package(self.pkgdata, package)
  169. self.label.set_text(summary(data))
  170. files = ast.literal_eval(data["FILES_INFO"])
  171. if files:
  172. self.files_label.set_text("{0} files take {1}.".format(len(files), human_size(int(data["PKGSIZE"]))))
  173. self.files_view.show()
  174. for filename, size in files.items():
  175. self.file_store.append([filename, size])
  176. else:
  177. self.files_view.hide()
  178. self.files_label.set_text("This package has no files.")
  179. self.files_label.show()
  180. def update_deps(field, prefix, label, clickable=True):
  181. if field in data:
  182. l = []
  183. for name, version in bb.utils.explode_dep_versions2(data[field]).items():
  184. if clickable:
  185. l.append("<a href='package:{0}'>{0}</a> {1}".format(name, " ".join(version)).strip())
  186. else:
  187. l.append("{0} {1}".format(name, " ".join(version)).strip())
  188. label.set_markup(prefix + ", ".join(l))
  189. label.show()
  190. else:
  191. label.hide()
  192. update_deps("RDEPENDS", "Depends: ", self.depends_label)
  193. update_deps("RRECOMMENDS", "Recommends: ", self.recommends_label)
  194. update_deps("RSUGGESTS", "Suggests: ", self.suggests_label)
  195. update_deps("RPROVIDES", "Provides: ", self.provides_label, clickable=False)
  196. def load_recipes(self):
  197. if not os.path.exists(pkgdata):
  198. sys.exit("Error: Please ensure %s exists by generating packages before using this tool." % pkgdata)
  199. for recipe in sorted(os.listdir(pkgdata)):
  200. if os.path.isfile(os.path.join(pkgdata, recipe)):
  201. self.recipe_iters[recipe] = self.recipe_store.append([recipe])
  202. if __name__ == "__main__":
  203. import argparse
  204. parser = argparse.ArgumentParser(description='pkgdata browser')
  205. parser.add_argument('-p', '--pkgdata', help="Optional location of pkgdata")
  206. args = parser.parse_args()
  207. pkgdata = args.pkgdata if args.pkgdata else find_pkgdata()
  208. # TODO assert pkgdata is a directory
  209. window = PkgUi(pkgdata)
  210. Gtk.main()