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-rw-r--r--bitbake/lib/bb/utils.py18
1 files changed, 14 insertions, 4 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 86b9c724ed..50e9402a2b 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -21,9 +21,16 @@ BitBake Utility Functions
21 21
22separators = ".-" 22separators = ".-"
23 23
24import re, fcntl, os, types, bb, string, stat, shutil 24import re, fcntl, os, types, bb, string, stat, shutil, time
25from commands import getstatusoutput 25from commands import getstatusoutput
26 26
27# Context used in better_exec, eval
28_context = {
29 "os": os,
30 "bb": bb,
31 "time": time,
32}
33
27def explode_version(s): 34def explode_version(s):
28 r = [] 35 r = []
29 alpha_regexp = re.compile('^([a-zA-Z]+)(.*)$') 36 alpha_regexp = re.compile('^([a-zA-Z]+)(.*)$')
@@ -164,13 +171,13 @@ def _print_trace(body, line):
164 bb.msg.error(bb.msg.domain.Util, "\t%.4d:%s" % (i, body[i-1]) ) 171 bb.msg.error(bb.msg.domain.Util, "\t%.4d:%s" % (i, body[i-1]) )
165 172
166 173
167def better_compile(text, file, realfile): 174def better_compile(text, file, realfile, mode = "exec"):
168 """ 175 """
169 A better compile method. This method 176 A better compile method. This method
170 will print the offending lines. 177 will print the offending lines.
171 """ 178 """
172 try: 179 try:
173 return compile(text, file, "exec") 180 return compile(text, file, mode)
174 except Exception, e: 181 except Exception, e:
175 import bb,sys 182 import bb,sys
176 183
@@ -193,7 +200,7 @@ def better_exec(code, context, text, realfile):
193 """ 200 """
194 import bb,sys 201 import bb,sys
195 try: 202 try:
196 exec code in context 203 exec code in _context, context
197 except: 204 except:
198 (t,value,tb) = sys.exc_info() 205 (t,value,tb) = sys.exc_info()
199 206
@@ -215,6 +222,9 @@ def better_exec(code, context, text, realfile):
215 222
216 raise 223 raise
217 224
225def better_eval(source, locals):
226 return eval(source, _context, locals)
227
218def Enum(*names): 228def Enum(*names):
219 """ 229 """
220 A simple class to give Enum support 230 A simple class to give Enum support