diff options
Diffstat (limited to 'bitbake-dev/lib/bb/utils.py')
-rw-r--r-- | bitbake-dev/lib/bb/utils.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/bitbake-dev/lib/bb/utils.py b/bitbake-dev/lib/bb/utils.py index 17e22e389e..0a0c9ada34 100644 --- a/bitbake-dev/lib/bb/utils.py +++ b/bitbake-dev/lib/bb/utils.py | |||
@@ -96,7 +96,34 @@ def explode_deps(s): | |||
96 | #r[-1] += ' ' + ' '.join(j) | 96 | #r[-1] += ' ' + ' '.join(j) |
97 | return r | 97 | return r |
98 | 98 | ||
99 | def explode_dep_versions(s): | ||
100 | """ | ||
101 | Take an RDEPENDS style string of format: | ||
102 | "DEPEND1 (optional version) DEPEND2 (optional version) ..." | ||
103 | and return a dictonary of dependencies and versions. | ||
104 | """ | ||
105 | r = {} | ||
106 | l = s.split() | ||
107 | lastdep = None | ||
108 | lastver = "" | ||
109 | inversion = False | ||
110 | for i in l: | ||
111 | if i[0] == '(': | ||
112 | inversion = True | ||
113 | lastver = i[1:] or "" | ||
114 | #j = [] | ||
115 | elif inversion and i.endswith(')'): | ||
116 | inversion = False | ||
117 | lastver = lastver + " " + (i[:-1] or "") | ||
118 | r[lastdep] = lastver | ||
119 | elif not inversion: | ||
120 | r[i] = None | ||
121 | lastdep = i | ||
122 | lastver = "" | ||
123 | elif inversion: | ||
124 | lastver = lastver + " " + i | ||
99 | 125 | ||
126 | return r | ||
100 | 127 | ||
101 | def _print_trace(body, line): | 128 | def _print_trace(body, line): |
102 | """ | 129 | """ |
@@ -268,3 +295,13 @@ def sha256_file(filename): | |||
268 | for line in open(filename): | 295 | for line in open(filename): |
269 | s.update(line) | 296 | s.update(line) |
270 | return s.hexdigest() | 297 | return s.hexdigest() |
298 | |||
299 | def prunedir(topdir): | ||
300 | # Delete everything reachable from the directory named in 'topdir'. | ||
301 | # CAUTION: This is dangerous! | ||
302 | for root, dirs, files in os.walk(topdir, topdown=False): | ||
303 | for name in files: | ||
304 | os.remove(os.path.join(root, name)) | ||
305 | for name in dirs: | ||
306 | os.rmdir(os.path.join(root, name)) | ||
307 | os.rmdir(topdir) | ||