/
ftp-cmd.py
executable file
·230 lines (199 loc) · 6.53 KB
/
ftp-cmd.py
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
229
230
#!/usr/bin/env python
import sys, os, re, stat, fnmatch
from bup import options, git, shquote, vfs
from bup.helpers import *
handle_ctrl_c()
def node_name(text, n):
if stat.S_ISDIR(n.mode):
return '%s/' % text
elif stat.S_ISLNK(n.mode):
return '%s@' % text
else:
return '%s' % text
class OptionError(Exception):
pass
ls_optspec = """
ls [-a] [path...]
--
a,all include hidden files in the listing
"""
ls_opt = options.Options('ls', ls_optspec, onabort=OptionError)
def do_ls(cmd_args):
try:
(opt, flags, extra) = ls_opt.parse(cmd_args)
except OptionError, e:
return
L = []
for path in (extra or ['.']):
n = pwd.try_resolve(path)
if stat.S_ISDIR(n.mode):
for sub in n:
name = sub.name
if opt.all or not len(name)>1 or not name.startswith('.'):
L.append(node_name(name, sub))
else:
L.append(node_name(path, n))
print columnate(L, '')
def write_to_file(inf, outf):
for blob in chunkyreader(inf):
outf.write(blob)
def inputiter():
if os.isatty(sys.stdin.fileno()):
while 1:
try:
yield raw_input('bup> ')
except EOFError:
break
else:
for line in sys.stdin:
yield line
def _completer_get_subs(line):
(qtype, lastword) = shquote.unfinished_word(line)
(dir,name) = os.path.split(lastword)
#log('\ncompleter: %r %r %r\n' % (qtype, lastword, text))
try:
n = pwd.resolve(dir)
subs = list(filter(lambda x: x.name.startswith(name),
n.subs()))
except vfs.NoSuchFile, e:
subs = []
return (dir, name, qtype, lastword, subs)
def find_readline_lib():
"""Return the name (and possibly the full path) of the readline library
linked to the given readline module.
"""
import readline
f = open(readline.__file__, "rb")
try:
data = f.read()
finally:
f.close()
import re
m = re.search('\0([^\0]*libreadline[^\0]*)\0', data)
if m:
return m.group(1)
return None
def init_readline_vars():
"""Work around trailing space automatically inserted by readline.
See http://bugs.python.org/issue5833"""
import ctypes
lib_name = find_readline_lib()
if lib_name is not None:
lib = ctypes.cdll.LoadLibrary(lib_name)
global rl_completion_suppress_append
rl_completion_suppress_append = ctypes.c_int.in_dll(lib,
"rl_completion_suppress_append")
rl_completion_suppress_append = None
_last_line = None
_last_res = None
def completer(text, state):
global _last_line
global _last_res
global rl_completion_suppress_append
if rl_completion_suppress_append is not None:
rl_completion_suppress_append.value = 1
try:
line = readline.get_line_buffer()[:readline.get_endidx()]
if _last_line != line:
_last_res = _completer_get_subs(line)
_last_line = line
(dir, name, qtype, lastword, subs) = _last_res
if state < len(subs):
sn = subs[state]
sn1 = sn.try_resolve() # find the type of any symlink target
fullname = os.path.join(dir, sn.name)
if stat.S_ISDIR(sn1.mode):
ret = shquote.what_to_add(qtype, lastword, fullname+'/',
terminate=False)
else:
ret = shquote.what_to_add(qtype, lastword, fullname,
terminate=True) + ' '
return text + ret
except Exception, e:
log('\n')
try:
import traceback
traceback.print_tb(sys.exc_traceback)
except Exception, e2:
log('Error printing traceback: %s\n' % e2)
log('\nError in completion: %s\n' % e)
optspec = """
bup ftp [commands...]
"""
o = options.Options('bup ftp', optspec)
(opt, flags, extra) = o.parse(sys.argv[1:])
git.check_repo_or_die()
top = vfs.RefList(None)
pwd = top
rv = 0
if extra:
lines = extra
else:
try:
import readline
except ImportError:
log('* readline module not available: line editing disabled.\n')
readline = None
if readline:
readline.set_completer_delims(' \t\n\r/')
readline.set_completer(completer)
readline.parse_and_bind("tab: complete")
init_readline_vars()
lines = inputiter()
for line in lines:
if not line.strip():
continue
words = [word for (wordstart,word) in shquote.quotesplit(line)]
cmd = words[0].lower()
#log('execute: %r %r\n' % (cmd, parm))
try:
if cmd == 'ls':
do_ls(words[1:])
elif cmd == 'cd':
np = pwd
for parm in words[1:]:
np = np.resolve(parm)
if not stat.S_ISDIR(np.mode):
raise vfs.NotDir('%s is not a directory' % parm)
pwd = np
elif cmd == 'pwd':
print pwd.fullname()
elif cmd == 'cat':
for parm in words[1:]:
write_to_file(pwd.resolve(parm).open(), sys.stdout)
elif cmd == 'get':
if len(words) not in [2,3]:
rv = 1
raise Exception('Usage: get <filename> [localname]')
rname = words[1]
(dir,base) = os.path.split(rname)
lname = len(words)>2 and words[2] or base
inf = pwd.resolve(rname).open()
log('Saving %r\n' % lname)
write_to_file(inf, open(lname, 'wb'))
elif cmd == 'mget':
for parm in words[1:]:
(dir,base) = os.path.split(parm)
for n in pwd.resolve(dir).subs():
if fnmatch.fnmatch(n.name, base):
try:
log('Saving %r\n' % n.name)
inf = n.open()
outf = open(n.name, 'wb')
write_to_file(inf, outf)
outf.close()
except Exception, e:
rv = 1
log(' error: %s\n' % e)
elif cmd == 'help' or cmd == '?':
log('Commands: ls cd pwd cat get mget help quit\n')
elif cmd == 'quit' or cmd == 'exit' or cmd == 'bye':
break
else:
rv = 1
raise Exception('no such command %r' % cmd)
except Exception, e:
rv = 1
log('error: %s\n' % e)
#raise
sys.exit(rv)