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#!/usr/bin/env python
import sys, os, 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"""
try:
import ctypes
except ImportError:
# python before 2.5 didn't have the ctypes module; but those
# old systems probably also didn't have this readline bug, so
# just ignore it.
return
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)
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