Typing nbdsh --con (the minimum to get an unambiguous prefix for
--connect, different from --command) is annoying compared to having a
short option.  Since it takes a URI as an argument, using -u seems
like a reasonable mnemonic.
---
 sh/nbdsh.pod       | 6 ++++--
 python/nbdsh.py    | 2 +-
 sh/test-context.sh | 8 ++++----
 sh/test-pattern.sh | 2 +-
 4 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/sh/nbdsh.pod b/sh/nbdsh.pod
index 6c540c7..b1a3552 100644
--- a/sh/nbdsh.pod
+++ b/sh/nbdsh.pod
@@ -32,11 +32,11 @@ For documentation about the libnbd API please open the 
shell and type:

 =head2 Print the size of an NBD export

-The I<--connect> option connects to an NBD URI.  The I<-c> option lets
+The I<-u> option connects to an NBD URI.  The I<-c> option lets
 you execute single Python statements from the command line.  Combining
 these two options lets you print the size in bytes of an NBD export:

- $ nbdsh --connect nbd://localhost -c 'print (h.get_size ())'
+ $ nbdsh -u nbd://localhost -c 'print (h.get_size ())'
  1073741824

 =head2 Hexdump the boot sector of an NBD export
@@ -78,6 +78,8 @@ can be specified multiple times in order to run multiple 
commands.

 Read standard input and execute it as a command.

+=item B<-u> URI
+
 =item B<--connect> URI

 Connect to the given L<NBD 
URI|https://github.com/NetworkBlockDevice/nbd/blob/master/doc/uri.md>.
diff --git a/python/nbdsh.py b/python/nbdsh.py
index 00bc6bc..b15702c 100644
--- a/python/nbdsh.py
+++ b/python/nbdsh.py
@@ -29,7 +29,7 @@ def shell():
                                       epilog=epilog)
     parser.add_argument ('-b', '--base-allocation', action='store_true',
                          help='request the "base:allocation" meta context')
-    parser.add_argument ('--connect', metavar='URI',
+    parser.add_argument ('-u', '--connect', metavar='URI',
                          help="connect to NBD URI")
     parser.add_argument ('-c', '--command', action='append',
                          help="run a command")
diff --git a/sh/test-context.sh b/sh/test-context.sh
index 3b32ba9..f2c3ba5 100755
--- a/sh/test-context.sh
+++ b/sh/test-context.sh
@@ -21,7 +21,7 @@ fail=0

 # Without -b, no meta context is requested
 output=$(nbdkit -U - null --run 'nbdsh \
-    --connect "nbd+unix://?socket=$unixsocket" \
+    -u "nbd+unix://?socket=$unixsocket" \
     -c "print (h.can_meta_context (nbd.CONTEXT_BASE_ALLOCATION))"')
 if test "x$output" != xFalse; then
     echo "$0: unexpected output: $output"
@@ -30,7 +30,7 @@ fi

 # With -b (and a server that supports it), meta context works.
 output=$(nbdkit -U - null --run 'nbdsh \
-    -b --connect "nbd+unix://?socket=$unixsocket" \
+    -b -u "nbd+unix://?socket=$unixsocket" \
     -c "print (h.can_meta_context (nbd.CONTEXT_BASE_ALLOCATION))"')
 if test "x$output" != xTrue; then
     echo "$0: unexpected output: $output"
@@ -40,7 +40,7 @@ fi
 # Again, but with -b after -u, and with long option names
 output=$(nbdkit -U - null --run 'nbdsh \
     --connect "nbd+unix://?socket=$unixsocket" --base-allocation \
-    --command "print (h.can_meta_context (nbd.CONTEXT_BASE_ALLOCATION))"')
+    -command "print (h.can_meta_context (nbd.CONTEXT_BASE_ALLOCATION))"')
 if test "x$output" != xTrue; then
     echo "$0: unexpected output: $output"
     fail=1
@@ -49,7 +49,7 @@ fi
 if [[ $(nbdkit --help) =~ --no-sr ]]; then
     # meta context depends on server cooperation
     output=$(nbdkit -U - --no-sr null --run 'nbdsh \
-      --connect "nbd+unix://?socket=$unixsocket" --base-allocation \
+      -u "nbd+unix://?socket=$unixsocket" --base-allocation \
       -c "print (h.can_meta_context (nbd.CONTEXT_BASE_ALLOCATION))"')
     if test "x$output" != xFalse; then
         echo "$0: unexpected output: $output"
diff --git a/sh/test-pattern.sh b/sh/test-pattern.sh
index 2d4e261..855bec7 100755
--- a/sh/test-pattern.sh
+++ b/sh/test-pattern.sh
@@ -36,7 +36,7 @@ if ! test -f "$pidfile"; then
     exit 1
 fi

-nbdsh --connect "nbd+unix://?socket=$sock" \
+nbdsh -u "nbd+unix://?socket=$sock" \
     -c '
 def size():
   return h.get_size()
-- 
2.21.0

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