From bc02a338c806515a9958a7e210c1b28c7a38ace9 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 16 Apr 2012 16:04:25 -0400
Subject: [PATCH] allow launching arbitrary shell commands from an alias -
 close #3

---
 jsvn | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/jsvn b/jsvn
index 7fa0d0a..1c891fe 100755
--- a/jsvn
+++ b/jsvn
@@ -1022,8 +1022,15 @@ def main(argv):
     config = get_config()
     realsvn = config['svn'] if config['svn'] != '' else findInPath('svn')
     out = sys.stdout
+    orig_subcommand = argv[0] if len(argv) > 0 else ''
     if len(argv) > 0:
         argv = apply_aliases(config, argv)
+    if len(argv) > 0 and argv[0].startswith('!'):
+        # execute an external program
+        argv[0] = argv[0][1:]       # strip leading '!'
+        argv = [argv[0], orig_subcommand] + argv[1:]
+        Popen(argv, shell=True).wait()
+        return 0
     using_pager = False
     using_color = sys.stdout.isatty() and config['use_color']
     if sys.stdout.isatty() and config['use_pager']: