3 bup_python="$(dirname "$0")/bup-python" || exit $?
4 exec "$bup_python" "$0" ${1+"$@"}
8 from __future__ import absolute_import, print_function
9 import sys, os, stat, fnmatch
11 from bup import options, git, shquote, ls, vfs
12 from bup.helpers import chunkyreader, handle_ctrl_c, log
13 from bup.repo import LocalRepo
18 class OptionError(Exception):
22 def do_ls(repo, args):
24 opt = ls.opts_from_cmdline(args, onabort=OptionError)
25 except OptionError as e:
28 return ls.within_repo(repo, opt)
31 def write_to_file(inf, outf):
32 for blob in chunkyreader(inf):
37 if os.isatty(sys.stdin.fileno()):
40 yield raw_input('bup> ')
42 print() # Clear the line for the terminal's next prompt
45 for line in sys.stdin:
49 def _completer_get_subs(repo, line):
50 (qtype, lastword) = shquote.unfinished_word(line)
51 (dir,name) = os.path.split(lastword)
52 dir_path = vfs.resolve(repo, dir or '/')
53 _, dir_item = dir_path[-1]
57 subs = tuple(dir_path + (entry,)
58 for entry in vfs.contents(repo, dir_item)
59 if (entry[0] != '.' and entry[0].startswith(name)))
60 return dir, name, qtype, lastword, subs
63 def find_readline_lib():
64 """Return the name (and possibly the full path) of the readline library
65 linked to the given readline module.
68 f = open(readline.__file__, "rb")
74 m = re.search('\0([^\0]*libreadline[^\0]*)\0', data)
80 def init_readline_vars():
81 """Work around trailing space automatically inserted by readline.
82 See http://bugs.python.org/issue5833"""
86 # python before 2.5 didn't have the ctypes module; but those
87 # old systems probably also didn't have this readline bug, so
90 lib_name = find_readline_lib()
91 if lib_name is not None:
92 lib = ctypes.cdll.LoadLibrary(lib_name)
93 global rl_completion_suppress_append
94 rl_completion_suppress_append = ctypes.c_int.in_dll(lib,
95 "rl_completion_suppress_append")
98 rl_completion_suppress_append = None
101 def completer(text, iteration):
105 global rl_completion_suppress_append
106 if rl_completion_suppress_append is not None:
107 rl_completion_suppress_append.value = 1
109 line = readline.get_line_buffer()[:readline.get_endidx()]
110 if _last_line != line:
111 _last_res = _completer_get_subs(repo, line)
113 (dir, name, qtype, lastword, subs) = _last_res
114 if iteration < len(subs):
115 path = subs[iteration]
116 leaf_name, leaf_item = path[-1]
117 res = vfs.try_resolve(repo, leaf_name, parent=path[:-1])
118 leaf_name, leaf_item = res[-1]
119 fullname = os.path.join(*(name for name, item in res))
120 if stat.S_ISDIR(vfs.item_mode(leaf_item)):
121 ret = shquote.what_to_add(qtype, lastword, fullname+'/',
124 ret = shquote.what_to_add(qtype, lastword, fullname,
125 terminate=True) + ' '
127 except Exception as e:
131 traceback.print_tb(sys.exc_traceback)
132 except Exception as e2:
133 log('Error printing traceback: %s\n' % e2)
134 log('\nError in completion: %s\n' % e)
138 bup ftp [commands...]
140 o = options.Options(optspec)
141 (opt, flags, extra) = o.parse(sys.argv[1:])
143 git.check_repo_or_die()
146 pwd = vfs.resolve(repo, '/')
155 log('* readline module not available: line editing disabled.\n')
159 readline.set_completer_delims(' \t\n\r/')
160 readline.set_completer(completer)
161 if sys.platform.startswith('darwin'):
162 # MacOS uses a slightly incompatible clone of libreadline
163 readline.parse_and_bind('bind ^I rl_complete')
164 readline.parse_and_bind('tab: complete')
171 words = [word for (wordstart,word) in shquote.quotesplit(line)]
172 cmd = words[0].lower()
173 #log('execute: %r %r\n' % (cmd, parm))
176 # FIXME: respect pwd (perhaps via ls accepting resolve path/parent)
177 do_ls(repo, words[1:])
180 for parm in words[1:]:
181 res = vfs.resolve(repo, parm, parent=np)
182 _, leaf_item = res[-1]
184 raise Exception('%r does not exist'
185 % '/'.join(name for name, item in res))
186 if not stat.S_ISDIR(vfs.item_mode(leaf_item)):
187 raise Exception('%r is not a directory' % parm)
192 sys.stdout.write('/')
193 print('/'.join(name for name, item in pwd))
195 for parm in words[1:]:
196 res = vfs.resolve(repo, parm, parent=pwd)
197 _, leaf_item = res[-1]
199 raise Exception('%r does not exist' %
200 '/'.join(name for name, item in res))
201 with vfs.fopen(repo, leaf_item) as srcfile:
202 write_to_file(srcfile, sys.stdout)
204 if len(words) not in [2,3]:
206 raise Exception('Usage: get <filename> [localname]')
208 (dir,base) = os.path.split(rname)
209 lname = len(words)>2 and words[2] or base
210 res = vfs.resolve(repo, rname, parent=pwd)
211 _, leaf_item = res[-1]
213 raise Exception('%r does not exist' %
214 '/'.join(name for name, item in res))
215 with vfs.fopen(repo, leaf_item) as srcfile:
216 with open(lname, 'wb') as destfile:
217 log('Saving %r\n' % lname)
218 write_to_file(srcfile, destfile)
220 for parm in words[1:]:
221 (dir,base) = os.path.split(parm)
223 res = vfs.resolve(repo, dir, parent=pwd)
224 _, dir_item = res[-1]
226 raise Exception('%r does not exist' % dir)
227 for name, item in vfs.contents(repo, dir_item):
230 if fnmatch.fnmatch(name, base):
231 if stat.S_ISLNK(vfs.item_mode(item)):
232 deref = vfs.resolve(repo, name, parent=res)
233 deref_name, deref_item = deref[-1]
235 raise Exception('%r does not exist' %
236 '/'.join(name for name, item
239 with vfs.fopen(repo, item) as srcfile:
240 with open(name, 'wb') as destfile:
241 log('Saving %r\n' % name)
242 write_to_file(srcfile, destfile)
243 elif cmd == 'help' or cmd == '?':
244 # FIXME: move to stdout
245 log('Commands: ls cd pwd cat get mget help quit\n')
246 elif cmd in ('quit', 'exit', 'bye'):
250 raise Exception('no such command %r' % cmd)
251 except Exception as e:
253 log('error: %s\n' % e)