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-rwxr-xr-xscripts/oe-pkgdata-browser241
1 files changed, 241 insertions, 0 deletions
diff --git a/scripts/oe-pkgdata-browser b/scripts/oe-pkgdata-browser
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index 0000000000..09544fff82
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1#! /usr/bin/env python3
2
3import os, sys, enum, ast
4
5scripts_path = os.path.dirname(os.path.realpath(__file__))
6lib_path = scripts_path + '/lib'
7sys.path = sys.path + [lib_path]
8
9import scriptpath
10bitbakepath = scriptpath.add_bitbake_lib_path()
11if not bitbakepath:
12 print("Unable to find bitbake by searching parent directory of this script or PATH")
13 sys.exit(1)
14import bb
15
16import gi
17gi.require_version('Gtk', '3.0')
18from gi.repository import Gtk, Gdk, GObject
19
20RecipeColumns = enum.IntEnum("RecipeColumns", {"Recipe": 0})
21PackageColumns = enum.IntEnum("PackageColumns", {"Package": 0, "Size": 1})
22FileColumns = enum.IntEnum("FileColumns", {"Filename": 0, "Size": 1})
23
24import time
25def timeit(f):
26 def timed(*args, **kw):
27 ts = time.time()
28 print ("func:%r calling" % f.__name__)
29 result = f(*args, **kw)
30 te = time.time()
31 print ('func:%r args:[%r, %r] took: %2.4f sec' % \
32 (f.__name__, args, kw, te-ts))
33 return result
34 return timed
35
36def human_size(nbytes):
37 import math
38 suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
39 human = nbytes
40 rank = 0
41 if nbytes != 0:
42 rank = int((math.log10(nbytes)) / 3)
43 rank = min(rank, len(suffixes) - 1)
44 human = nbytes / (1000.0 ** rank)
45 f = ('%.2f' % human).rstrip('0').rstrip('.')
46 return '%s %s' % (f, suffixes[rank])
47
48def load(filename, suffix=None):
49 from configparser import ConfigParser
50 from itertools import chain
51
52 parser = ConfigParser()
53 if suffix:
54 parser.optionxform = lambda option: option.replace("_" + suffix, "")
55 with open(filename) as lines:
56 lines = chain(("[fake]",), lines)
57 parser.read_file(lines)
58
59 # TODO extract the data and put it into a real dict so we can transform some
60 # values to ints?
61 return parser["fake"]
62
63def find_pkgdata():
64 import subprocess
65 output = subprocess.check_output(("bitbake", "-e"), universal_newlines=True)
66 for line in output.splitlines():
67 if line.startswith("PKGDATA_DIR="):
68 return line.split("=", 1)[1].strip("\'\"")
69 # TODO exception or something
70 return None
71
72def packages_in_recipe(pkgdata, recipe):
73 """
74 Load the recipe pkgdata to determine the list of runtime packages.
75 """
76 data = load(os.path.join(pkgdata, recipe))
77 packages = data["PACKAGES"].split()
78 return packages
79
80def load_runtime_package(pkgdata, package):
81 return load(os.path.join(pkgdata, "runtime", package), suffix=package)
82
83def recipe_from_package(pkgdata, package):
84 data = load(os.path.join(pkgdata, "runtime", package), suffix=package)
85 return data["PN"]
86
87def summary(data):
88 s = ""
89 s += "{0[PKG]} {0[PKGV]}-{0[PKGR]}\n{0[LICENSE]}\n{0[SUMMARY]}\n".format(data)
90
91 return s
92
93
94class PkgUi():
95 def __init__(self, pkgdata):
96 self.pkgdata = pkgdata
97 self.current_recipe = None
98 self.recipe_iters = {}
99 self.package_iters = {}
100
101 builder = Gtk.Builder()
102 builder.add_from_file(os.path.join(os.path.dirname(__file__), "oe-pkgdata-browser.glade"))
103
104 self.window = builder.get_object("window")
105 self.window.connect("delete-event", Gtk.main_quit)
106
107 self.recipe_store = builder.get_object("recipe_store")
108 self.recipe_view = builder.get_object("recipe_view")
109 self.package_store = builder.get_object("package_store")
110 self.package_view = builder.get_object("package_view")
111
112 # Somehow resizable does not get set via builder xml
113 package_name_column = builder.get_object("package_name_column")
114 package_name_column.set_resizable(True)
115 file_name_column = builder.get_object("file_name_column")
116 file_name_column.set_resizable(True)
117
118 self.recipe_view.get_selection().connect("changed", self.on_recipe_changed)
119 self.package_view.get_selection().connect("changed", self.on_package_changed)
120
121 self.package_store.set_sort_column_id(PackageColumns.Package, Gtk.SortType.ASCENDING)
122 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])))
123
124 self.label = builder.get_object("label1")
125 self.depends_label = builder.get_object("depends_label")
126 self.recommends_label = builder.get_object("recommends_label")
127 self.suggests_label = builder.get_object("suggests_label")
128 self.provides_label = builder.get_object("provides_label")
129
130 self.depends_label.connect("activate-link", self.on_link_activate)
131 self.recommends_label.connect("activate-link", self.on_link_activate)
132 self.suggests_label.connect("activate-link", self.on_link_activate)
133
134 self.file_store = builder.get_object("file_store")
135 self.file_store.set_sort_column_id(FileColumns.Filename, Gtk.SortType.ASCENDING)
136 self.files_view = builder.get_object("files_scrollview")
137 self.files_label = builder.get_object("files_label")
138
139 self.load_recipes()
140
141 self.recipe_view.set_cursor(Gtk.TreePath.new_first())
142
143 self.window.show()
144
145 def on_link_activate(self, label, url_string):
146 from urllib.parse import urlparse
147 url = urlparse(url_string)
148 if url.scheme == "package":
149 package = url.path
150 recipe = recipe_from_package(self.pkgdata, package)
151
152 it = self.recipe_iters[recipe]
153 path = self.recipe_store.get_path(it)
154 self.recipe_view.set_cursor(path)
155 self.recipe_view.scroll_to_cell(path)
156
157 self.on_recipe_changed(self.recipe_view.get_selection())
158
159 it = self.package_iters[package]
160 path = self.package_store.get_path(it)
161 self.package_view.set_cursor(path)
162 self.package_view.scroll_to_cell(path)
163
164 return True
165 else:
166 return False
167
168 def on_recipe_changed(self, selection):
169 self.package_store.clear()
170 self.package_iters = {}
171
172 (model, it) = selection.get_selected()
173 if not it:
174 return
175
176 recipe = model[it][RecipeColumns.Recipe]
177 for package in packages_in_recipe(self.pkgdata, recipe):
178 # TODO also show PKG after debian-renaming?
179 data = load_runtime_package(self.pkgdata, package)
180 # TODO stash data to avoid reading in on_package_changed
181 self.package_iters[package] = self.package_store.append([package, int(data["PKGSIZE"])])
182
183 def on_package_changed(self, selection):
184 self.label.set_text("")
185 self.file_store.clear()
186 self.depends_label.hide()
187 self.recommends_label.hide()
188 self.suggests_label.hide()
189
190 (model, it) = selection.get_selected()
191 if it is None:
192 return
193
194 package = model[it][PackageColumns.Package]
195 data = load_runtime_package(self.pkgdata, package)
196
197 self.label.set_text(summary(data))
198
199 files = ast.literal_eval(data["FILES_INFO"])
200 if files:
201 self.files_label.set_text("{0} files take {1}.".format(len(files), human_size(int(data["PKGSIZE"]))))
202 self.files_view.show()
203 for filename, size in files.items():
204 self.file_store.append([filename, size])
205 else:
206 self.files_view.hide()
207 self.files_label.set_text("This package has no files.")
208
209 def update_deps(field, prefix, label, clickable=True):
210 if field in data:
211 l = []
212 for name, version in bb.utils.explode_dep_versions2(data[field]).items():
213 if clickable:
214 l.append("<a href='package:{0}'>{0}</a> {1}".format(name, " ".join(version)))
215 else:
216 l.append("{0} {1}".format(name, " ".join(version)))
217 label.set_markup(prefix + ", ".join(l))
218 label.show()
219 else:
220 label.hide()
221 update_deps("RDEPENDS", "Depends: ", self.depends_label)
222 update_deps("RRECOMMENDS", "Recommends: ", self.recommends_label)
223 update_deps("RSUGGESTS", "Suggests: ", self.suggests_label)
224 update_deps("RPROVIDES", "Provides: ", self.provides_label, clickable=False)
225
226 def load_recipes(self):
227 for recipe in sorted(os.listdir(pkgdata)):
228 if os.path.isfile(os.path.join(pkgdata, recipe)):
229 self.recipe_iters[recipe] = self.recipe_store.append([recipe])
230
231if __name__ == "__main__":
232 import argparse
233
234 parser = argparse.ArgumentParser(description='pkgdata browser')
235 parser.add_argument('-p', '--pkgdata', help="Optional location of pkgdata")
236
237 args = parser.parse_args()
238 pkgdata = args.pkgdata if args.pkgdata else find_pkgdata()
239 # TODO assert pkgdata is a directory
240 window = PkgUi(pkgdata)
241 Gtk.main()