1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
#!/usr/bin/env python3
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Copyright (C) Darren Hart <dvhart@linux.intel.com>, 2010
import sys
import getopt
import os
import os.path
import re
# Set up sys.path to let us import tinfoil
scripts_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
lib_path = scripts_path + '/lib'
sys.path.insert(0, lib_path)
import scriptpath
scriptpath.add_bitbake_lib_path()
import bb.tinfoil
def usage():
print('Usage: %s -d FILENAME [-d FILENAME]* -m METADIR [-m MATADIR]*' % os.path.basename(sys.argv[0]))
print(' -d FILENAME documentation file to search')
print(' -h, --help display this help and exit')
print(' -m METADIR meta directory to search for recipes')
print(' -t FILENAME documentation config file (for doc tags)')
print(' -T Only display variables with doc tags (requires -t)')
def recipe_bbvars(recipe):
''' Return a unique set of every bbvar encountered in the recipe '''
prog = re.compile("[A-Z_]+")
vset = set()
try:
r = open(recipe)
except IOError as err:
print('WARNING: Failed to open recipe ', recipe)
print(err.args[1])
for line in r:
# Strip any comments from the line
line = line.rsplit('#')[0]
vset = vset.union(set(prog.findall(line)))
r.close()
bbvars = {}
for v in vset:
bbvars[v] = 1
return bbvars
def collect_bbvars(metadir):
''' Walk the metadir and collect the bbvars from each recipe found '''
bbvars = {}
for root,dirs,files in os.walk(metadir):
for name in files:
if name.find(".bb") >= 0:
for key in recipe_bbvars(os.path.join(root,name)).keys():
if key in bbvars:
bbvars[key] = bbvars[key] + 1
else:
bbvars[key] = 1
return bbvars
def bbvar_is_documented(var, documented_vars):
''' Check if variable (var) is in the list of documented variables(documented_vars) '''
if var in documented_vars:
return True
else:
return False
def collect_documented_vars(docfiles):
''' Walk the docfiles and collect the documented variables '''
documented_vars = []
prog = re.compile(".*($|[^A-Z_])<glossentry id=\'var-")
var_prog = re.compile('<glossentry id=\'var-(.*)\'>')
for d in docfiles:
with open(d) as f:
documented_vars += var_prog.findall(f.read())
return documented_vars
def bbvar_doctag(var, docconf):
prog = re.compile('^%s\[doc\] *= *"(.*)"' % (var))
if docconf == "":
return "?"
try:
f = open(docconf)
except IOError as err:
return err.args[1]
for line in f:
m = prog.search(line)
if m:
return m.group(1)
f.close()
return ""
def main():
docfiles = []
metadirs = []
bbvars = set()
undocumented = []
docconf = ""
onlydoctags = False
# Collect and validate input
try:
opts, args = getopt.getopt(sys.argv[1:], "d:hm:t:T", ["help"])
except getopt.GetoptError as err:
print('%s' % str(err))
usage()
sys.exit(2)
for o, a in opts:
if o in ('-h', '--help'):
usage()
sys.exit(0)
elif o == '-d':
if os.path.isfile(a):
docfiles.append(a)
else:
print('ERROR: documentation file %s is not a regular file' % a)
sys.exit(3)
elif o == '-m':
if os.path.isdir(a):
metadirs.append(a)
else:
print('ERROR: meta directory %s is not a directory' % a)
sys.exit(4)
elif o == "-t":
if os.path.isfile(a):
docconf = a
elif o == "-T":
onlydoctags = True
else:
assert False, "unhandled option"
if len(docfiles) == 0:
print('ERROR: no docfile specified')
usage()
sys.exit(5)
if len(metadirs) == 0:
print('ERROR: no metadir specified')
usage()
sys.exit(6)
if onlydoctags and docconf == "":
print('ERROR: no docconf specified')
usage()
sys.exit(7)
prog = re.compile("^[^a-z]*$")
with bb.tinfoil.Tinfoil() as tinfoil:
tinfoil.prepare(config_only=False)
parser = bb.codeparser.PythonParser('parser', None)
datastore = tinfoil.config_data
def bbvars_update(data):
if prog.match(data):
bbvars.add(data)
if tinfoil.config_data.getVarFlag(data, 'python'):
try:
parser.parse_python(tinfoil.config_data.getVar(data))
except bb.data_smart.ExpansionError:
pass
for var in parser.references:
if prog.match(var):
bbvars.add(var)
else:
try:
expandedVar = datastore.expandWithRefs(datastore.getVar(data, False), data)
for var in expandedVar.references:
if prog.match(var):
bbvars.add(var)
except bb.data_smart.ExpansionError:
pass
# Use tinfoil to collect all the variable names globally
for data in datastore:
bbvars_update(data)
# Collect variables from all recipes
for recipe in tinfoil.all_recipe_files():
print("Checking %s" % recipe)
for data in tinfoil.parse_recipe_file(recipe):
bbvars_update(data)
documented_vars = collect_documented_vars(docfiles)
# Check each var for documentation
varlen = 0
for v in bbvars:
if len(v) > varlen:
varlen = len(v)
if not bbvar_is_documented(v, documented_vars):
undocumented.append(v)
undocumented.sort()
varlen = varlen + 1
# Report all undocumented variables
print('Found %d undocumented bb variables (out of %d):' % (len(undocumented), len(bbvars)))
header = '%s%s' % (str("VARIABLE").ljust(varlen), str("DOCTAG").ljust(7))
print(header)
print(str("").ljust(len(header), '='))
for v in undocumented:
doctag = bbvar_doctag(v, docconf)
if not onlydoctags or not doctag == "":
print('%s%s' % (v.ljust(varlen), doctag))
if __name__ == "__main__":
main()
|
