Merge pull request #134 from kwoodson/completion_fix

Fixing bash completion for ossh/oscp.  Adding for opssh.

bin/ossh_bash_completion

@@ -1,6 +1,7 @@
 __ossh_known_hosts(){
     if [[ -f ~/.ansible/tmp/multi_ec2_inventory.cache ]]; then
-      /usr/bin/python -c 'import json,os; z = json.loads(open("%s"%os.path.expanduser("~/.ansible/tmp/multi_ec2_inventory.cache")).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items()])'
+        /usr/bin/python -c 'import json,os; z = json.loads(open("%s"%os.path.expanduser("~/.ansible/tmp/multi_ec2_inventory.cache")).read()); print "\n".join(["%s.%s" % (host["ec2_tag_Name"],host["ec2_tag_environment"]) for dns, host in z["_meta"]["hostvars"].items() if all(k in host for k in ("ec2_tag_Name", "ec2_tag_environment"))])'
+
     fi
 }
 
@@ -16,3 +17,23 @@ _ossh()
     return 0
 }
 complete -F _ossh ossh oscp
+
+__opssh_known_hosts(){
+    if [[ -f ~/.ansible/tmp/multi_ec2_inventory.cache ]]; then
+                /usr/bin/python -c 'import json,os; z = json.loads(open("%s"%os.path.expanduser("~/.ansible/tmp/multi_ec2_inventory.cache")).read()); print "\n".join(["%s" % (host["ec2_tag_host-type"]) for dns, host in z["_meta"]["hostvars"].items() if "ec2_tag_host-type" in host])'
+    fi
+}
+
+_opssh()
+{
+    local cur prev known_hosts
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+    known_hosts="$(__opssh_known_hosts)"
+    COMPREPLY=( $(compgen -W "${known_hosts}" -- ${cur}))
+
+    return 0
+}
+complete -F _opssh opssh
+