1 files changed, 54 insertions, 0 deletions
diff --git a/shell b/shell
new file mode 100755
index 0000000..e2a48c1
--- /dev/null
+++ b/shell
@@ -0,0 +1,54 @@
+#!/bin/bash
+#
+# Simple autossh and screen wrapper.
+#
+
+# Parameters
+BASENAME="`basename $0`"
+DEST="$1"
+COMMAND="$2"
+
+# Set screen title
+# http://stackoverflow.com/questions/899609/gnu-screen-run-script-that-sends-commands-to-the-screen-session-it-is-being-run
+function screen_title {
+  if [ -n "$STY" ]; then
+    screen -X title $1
+  fi
+}
+
+# Syntax check
+if [ -z "$DEST" ]; then
+  exit 1
+fi
+
+# Set default screen title
+screen_title $DEST
+
+# Dispatcher
+if [ "$BASENAME" == "shells" ]; then
+  # Remote screen shell using autossh
+  if [ "$COMMAND" == "root" ]; then
+    autossh $DEST -t -- sudo screen -x
+  else
+    autossh $DEST -t -- screen -x $COMMAND
+  fi
+else
+  if [ -z "$COMMAND" ] && screen -ls $DEST | grep -q "There is a screen on"; then
+    # Local existing screen shell
+    wscreen $DEST
+  elif [ -z "$COMMAND" ] && [ "$DEST" == "root" ]; then
+    # Local root shell
+    screen_title root
+    sudo screen -x
+  elif [ "$DEST" == "local" ]; then
+    # Local screen shell
+    screen_title $COMMAND
+    wscreen $COMMAND
+  else
+    # Remote shell using autossh
+    autossh $DEST -t -- $COMMAND
+  fi
+fi
+
+# Restore screen title
+screen_title terminal