#!/usr/bin/env python
-
import sys, os, subprocess, signal, getopt
argv = sys.argv
exe = argv[0]
exepath = os.path.split(exe)[0] or '.'
+exeprefix = os.path.split(os.path.abspath(exepath))[0]
# fix the PYTHONPATH to include our lib dir
-libpath = os.path.join(exepath, 'lib')
-cmdpath = os.path.join(exepath, 'cmd')
+if os.path.exists("%s/lib/bup/cmd/." % exeprefix):
+ # installed binary in /.../bin.
+ # eg. /usr/bin/bup means /usr/lib/bup/... is where our libraries are.
+ cmdpath = "%s/lib/bup/cmd" % exeprefix
+ libpath = "%s/lib/bup" % exeprefix
+ resourcepath = libpath
+else:
+ # running from the src directory without being installed first
+ cmdpath = os.path.join(exepath, 'cmd')
+ libpath = os.path.join(exepath, 'lib')
+ resourcepath = libpath
sys.path[:0] = [libpath]
os.environ['PYTHONPATH'] = libpath + ':' + os.environ.get('PYTHONPATH', '')
os.environ['BUP_MAIN_EXE'] = os.path.abspath(exe)
+os.environ['BUP_RESOURCE_PATH'] = resourcepath
+from bup import helpers
from bup.helpers import *
-
-def columnate(l, prefix):
- l = l[:]
- clen = max(len(s) for s in l)
- ncols = (78 - len(prefix)) / (clen + 2)
- if ncols <= 1:
- ncols = 1
- clen = 0
- cols = []
- while len(l) % ncols:
- l.append('')
- rows = len(l)/ncols
- for s in range(0, len(l), rows):
- cols.append(l[s:s+rows])
- out = ''
- for row in zip(*cols):
- out += prefix + ''.join(('%-*s' % (clen+2, s)) for s in row) + '\n'
- return out
-
+# after running 'bup newliner', the tty_width() ioctl won't work anymore
+os.environ['WIDTH'] = str(tty_width())
def usage():
- log('Usage: bup [-?|--help] [-d=BUP_DIR|--bup-dir=BUP_DIR] COMMAND [ARGS]'
- + '\n\n')
+ log('Usage: bup [-?|--help] [-d BUP_DIR] [--debug] '
+ '<command> [options...]\n\n')
common = dict(
ftp = 'Browse backup sets using an ftp-like client',
fsck = 'Check backup sets for damage and add redundancy information',
fuse = 'Mount your backup sets as a filesystem',
help = 'Print detailed help for the given command',
index = 'Create or display the index of files to back up',
- join = 'Retrieve a file backed up using "bup split"',
- ls = 'Browse the files in your backup sets',
- midx = 'Index objects to speed up future backups',
+ on = 'Backup a remote machine to the local one',
+ restore = 'Extract files from a backup set',
save = 'Save files into a backup set (note: run "bup index" first)',
- split = 'Split a single file into its own backup set',
+ tag = 'Tag commits for easier access',
+ web = 'Launch a web server to examine backup sets',
)
log('Common commands:\n')
# Handle global options.
try:
- global_args, subcmd = getopt.getopt(argv[1:], '?d:', ['help', 'bup-dir='])
+ global_args, subcmd = getopt.getopt(argv[1:], '?VDd:',
+ ['help', 'version', 'debug', 'bup-dir='])
except getopt.GetoptError, ex:
log('error: ' + ex.msg + '\n')
usage()
dest_dir = None
for opt in global_args:
- if opt[0] == '-?' or opt[0] == '--help':
+ if opt[0] in ['-?', '--help']:
help_requested = True
- elif opt[0] == '-d' or opt[0] == '--bup-dir':
+ elif opt[0] in ['-V', '--version']:
+ subcmd = ['version']
+ elif opt[0] in ['-D', '--debug']:
+ helpers.buglvl += 1
+ os.environ['BUP_DEBUG'] = str(helpers.buglvl)
+ elif opt[0] in ['-d', '--bup-dir']:
dest_dir = opt[1]
else:
log('error: unexpected option "%s"\n' % opt[0])