16
16
# along with this program; if not, write to the Free Software
17
17
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
import os, types, re, time, types
19
import os, types, re, time, errno, sys
20
20
from stat import S_ISREG, S_ISDIR, S_ISLNK, ST_MODE, ST_SIZE
22
from errors import bailout
22
from errors import bailout, BzrError
23
from trace import mutter
24
26
def make_readonly(filename):
25
27
"""Make a filename read-only."""
91
def is_inside(dir, fname):
92
"""True if fname is inside dir.
94
return os.path.commonprefix([dir, fname]) == dir
97
def is_inside_any(dir_list, fname):
98
"""True if fname is inside any of given dirs."""
99
# quick scan for perfect match
100
if fname in dir_list:
103
for dirname in dir_list:
104
if is_inside(dirname, fname):
78
110
def pumpfile(fromfile, tofile):
79
111
"""Copy contents of one file to another."""
80
112
tofile.write(fromfile.read())
84
116
"""Return a new UUID"""
86
## XXX: Could alternatively read /proc/sys/kernel/random/uuid on
87
## Linux, but we need something portable for other systems;
88
## preferably an implementation in Python.
90
return chomp(file('/proc/sys/kernel/random/uuid').readline())
118
return file('/proc/sys/kernel/random/uuid').readline().rstrip('\n')
92
120
return chomp(os.popen('uuidgen').readline())
96
if s and (s[-1] == '\n'):
104
## TODO: Maybe read in chunks to handle big files
105
125
if hasattr(f, 'tell'):
106
126
assert f.tell() == 0
109
134
return s.hexdigest()
127
152
'sha1': s.hexdigest()}
132
"""Return email-style username.
134
Something similar to 'Martin Pool <mbp@sourcefrog.net>'
136
:todo: Check it's reasonably well-formed.
138
:todo: Allow taking it from a dotfile to help people on windows
139
who can't easily set variables.
141
:todo: Cope without pwd module, which is only on unix.
143
e = os.environ.get('BZREMAIL') or os.environ.get('EMAIL')
156
"""Return per-user configuration directory.
158
By default this is ~/.bzr.conf/
160
TODO: Global option --config-dir to override this.
162
return os.path.expanduser("~/.bzr.conf")
166
"""Calculate automatic user identification.
168
Returns (realname, email).
170
Only used when none is set in the environment or the id file.
172
This previously used the FQDN as the default domain, but that can
173
be very slow on machines where DNS is broken. So now we simply
178
# XXX: Any good way to get real user name on win32?
150
182
uid = os.getuid()
151
183
w = pwd.getpwuid(uid)
184
gecos = w.pw_gecos.decode(bzrlib.user_encoding)
185
username = w.pw_name.decode(bzrlib.user_encoding)
153
186
comma = gecos.find(',')
157
190
realname = gecos[:comma]
158
return '%s <%s@%s>' % (realname, w.pw_name, socket.getfqdn())
159
194
except ImportError:
162
import getpass, socket
163
return '<%s@%s>' % (getpass.getuser(), socket.getfqdn())
196
realname = username = getpass.getuser().decode(bzrlib.user_encoding)
198
return realname, (username + '@' + socket.gethostname())
202
"""Return the full user id from a file or environment variable.
204
TODO: Allow taking this from a file in the branch directory too
205
for per-branch ids."""
206
v = os.environ.get('BZREMAIL')
208
return v.decode(bzrlib.user_encoding)
211
return (open(os.path.join(config_dir(), "email"))
213
.decode(bzrlib.user_encoding)
216
if e.errno != errno.ENOENT:
219
v = os.environ.get('EMAIL')
221
return v.decode(bzrlib.user_encoding)
227
"""Return email-style username.
229
Something similar to 'Martin Pool <mbp@sourcefrog.net>'
231
TODO: Check it's reasonably well-formed.
237
name, email = _auto_user_id()
239
return '%s <%s>' % (name, email)
244
_EMAIL_RE = re.compile(r'[\w+.-]+@[\w+.-]+')
166
245
def user_email():
167
246
"""Return just the email component of a username."""
168
e = os.environ.get('BZREMAIL') or os.environ.get('EMAIL')
171
m = re.search(r'[\w+.-]+@[\w+.-]+', e)
249
m = _EMAIL_RE.search(e)
173
bailout('%r is not a reasonable email address' % e)
251
bailout("%r doesn't seem to contain a reasonable email address" % e)
174
252
return m.group(0)
177
import getpass, socket
178
return '%s@%s' % (getpass.getuser(), socket.getfqdn())
254
return _auto_user_id()[1]
183
258
def compare_files(a, b):
184
259
"""Returns true if equal in contents"""
185
# TODO: don't read the whole thing in one go.
188
262
ai = a.read(BUFSIZE)
244
316
if hasattr(os, 'urandom'): # python 2.4 and later
245
317
rand_bytes = os.urandom
318
elif sys.platform == 'linux2':
319
rand_bytes = file('/dev/urandom', 'rb').read
247
# FIXME: No good on non-Linux
248
_rand_file = file('/dev/urandom', 'rb')
249
rand_bytes = _rand_file.read
321
# not well seeded, but better than nothing
326
s += chr(random.randint(0, 255))
252
331
## TODO: We could later have path objects that remember their list
269
348
BzrError: ("sorry, '..' not allowed in path", [])
271
350
assert isinstance(p, types.StringTypes)
272
ps = [f for f in p.split('/') if f != '.']
352
# split on either delimiter because people might use either on
354
ps = re.split(r'[\\/]', p)
275
359
bailout("sorry, %r not allowed in path" % f)
360
elif (f == '.') or (f == ''):
279
367
assert isinstance(p, list)
281
if (f == '..') or (f is None) or (f == ''):
369
if (f == '..') or (f == None) or (f == ''):
282
370
bailout("sorry, %r not allowed in path" % f)
371
return os.path.join(*p)
286
374
def appendpath(p1, p2):
378
return os.path.join(p1, p2)
293
381
def extern_command(cmd, ignore_errors = False):
added
removed
bzrlib/osutils.py
