Add '-C' option to include remote command / metadata in output

1 files changed, 22 insertions, 8 deletions

diff --git a/pars.sh b/pars.sh
index 02d1c01..597de31 100644
--- a/pars.sh
+++ b/pars.sh
@@ -46,6 +46,9 @@ parssh () {
                 local _parssh_ssh_config="$2"
                 shift
             ;;
+	    C|-savecmd)
+	        local _parssh_savecmd="true"
+	    ;;
             h|-help)
                 _parssh.usage
                 return $?
@@ -99,14 +102,25 @@ parssh () {
         exec 9<"$_parssh_servers"
     }
 
-    while read host; do
-        while (( $(jobs -pr | wc -l) >= ${_parssh_concurrency:-4} )); do
-            sleep 1
-        done
-        $_parssh_ssh "$@" 2> >(_parssh.host_prepend >&2) |\
-            _parssh.host_prepend &
-    done <&9 2> >($_parssh_outfun err >&2) |\
-        $_parssh_outfun out
+    {
+        [[ "$_parssh_savecmd" == "true" ]] && {
+            printf "### ###\n"
+	    printf "### %s: %s\n"\
+	        date "$(date +%F@%R%z)"\
+                user "$USER($UID)"\
+		pwd "$PWD"
+	    printf "### BEGIN parssh remote commands ###\n"
+	    printf "%s\n### END parssh remote commands ###\n### ###\n"\
+	        "$@"
+        }
+        while read host; do
+            while (( $(jobs -pr | wc -l) >= ${_parssh_concurrency:-4} )); do
+                sleep 1
+            done
+            $_parssh_ssh "$@" 2> >(_parssh.host_prepend >&2) |\
+                _parssh.host_prepend &
+        done <&9 2> >($_parssh_outfun err >&2)
+    } | $_parssh_outfun out
 
     wait