#!/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.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
-
-
def usage():
- log('Usage: bup [-?|--help] COMMAND [ARGS]\n\n')
+ log('Usage: bup [-?|--help] [-d=BUP_DIR|--bup-dir=BUP_DIR] COMMAND [ARGS]'
+ + '\n\n')
common = dict(
ftp = 'Browse backup sets using an ftp-like client',
fsck = 'Check backup sets for damage and add redundancy information',
midx = 'Index objects to speed up future backups',
save = 'Save files into a backup set (note: run "bup index" first)',
split = 'Split a single file into its own backup set',
+ web = 'Launch a web server to examine backup sets',
)
log('Common commands:\n')
# Handle global options.
try:
- global_args, subcmd = getopt.getopt(argv[1:], '?', ['help'])
+ global_args, subcmd = getopt.getopt(argv[1:], '?Vd:',
+ ['help', 'version', 'bup-dir='])
except getopt.GetoptError, ex:
log('error: ' + ex.msg + '\n')
usage()
help_requested = None
+dest_dir = None
for opt in global_args:
if opt[0] == '-?' or opt[0] == '--help':
help_requested = True
+ if opt[0] == '-V' or opt[0] == '--version':
+ subcmd = ['version']
+ elif opt[0] == '-d' or opt[0] == '--bup-dir':
+ dest_dir = opt[1]
else:
log('error: unexpected option "%s"\n' % opt[0])
usage()
if not subcmd_name:
usage()
+subcmd_env = os.environ
+if dest_dir:
+ subcmd_env.update({"BUP_DIR" : dest_dir})
+
def subpath(s):
sp = os.path.join(exepath, 'bup-%s' % s)
if not os.path.exists(sp):