Prefer python 3, and mention intent to drop python 2 support

[bup.git] / lib / cmd / tick-cmd.py

diff --git a/lib/cmd/tick-cmd.py b/lib/cmd/tick-cmd.py
index 30e1d50f85815e5c8df77b2ad1d1818d18e71549..697057e7f714798be34dcf57b5d215822af608fb 100755 (executable)
--- a/lib/cmd/tick-cmd.py
+++ b/lib/cmd/tick-cmd.py
@@ -1,19 +1,32 @@
 #!/bin/sh
 """": # -*-python-*-
-bup_python="$(dirname "$0")/bup-python" || exit $?
-exec "$bup_python" "$0" ${1+"$@"}
+# https://sourceware.org/bugzilla/show_bug.cgi?id=26034
+export "BUP_ARGV_0"="$0"
+arg_i=1
+for arg in "$@"; do
+    export "BUP_ARGV_${arg_i}"="$arg"
+    shift
+    arg_i=$((arg_i + 1))
+done
+# Here to end of preamble replaced during install
+bup_python="$(dirname "$0")/../../config/bin/python" || exit $?
+exec "$bup_python" "$0"
 """
 # end of bup preamble
 
 from __future__ import absolute_import
-import sys, time
-from bup import options
+import os, sys, time
+
+sys.path[:0] = [os.path.dirname(os.path.realpath(__file__)) + '/..']
+
+from bup import compat, options
+
 
 optspec = """
 bup tick
 """
 o = options.Options(optspec)
-(opt, flags, extra) = o.parse(sys.argv[1:])
+opt, flags, extra = o.parse(compat.argv[1:])
 
 if extra:
     o.fatal("no arguments expected")