new: correctly implement the arguments pass-through to docker-compose.

bin/compose

@@ -1649,15 +1649,16 @@ _setup_state_dir() {
     trap_add EXIT "rm -rf \"$state_tmpdir\""
 }
 
-
+## Returns arg list of an docker-compose 
 get_docker_compose_opts_list() {
-    local cache_file="$state_tmpdir/$FUNCNAME.cache.$(echo "$*" | md5_compat)"
+    local cache_file="$CACHEDIR/$FUNCNAME.cache.$(cat "$(which docker-compose)" | md5_compat)"
     if [ -e "$cache_file" ]; then
-        debug "$FUNCNAME: cache hit ($*)"
+        # debug "$FUNCNAME: cache hit ($*)"
         cat "$cache_file"
         return 0
     fi
-    docker-compose "$@" --help | grep '^Options:' -A 20000 |
+    docker_compose_help_msg=$(docker-compose "$@" --help 2>/dev/null) || return 1
+    echo "$docker_compose_help_msg" | grep '^Options:' -A 20000 |
         tail -n +2 |
         egrep "^\s+-" |
         sed -r 's/\s+((((-[a-zA-Z]|--[a-zA-Z0-9-]+)( [A-Z=]+|=[^ ]+)?)(, )?)+)\s+.*$/\1/g' |
@@ -1668,14 +1669,14 @@ _MULTIOPTION_REGEX='^((-[a-zA-Z]|--[a-zA-Z0-9-]+)(, )?)+'
 _MULTIOPTION_REGEX_LINE_FILTER=$_MULTIOPTION_REGEX'(\s|=)'
 
 get_docker_compose_multi_opts_list() {
-    opts_list=$(get_docker_compose_opts_list "$@")
+    opts_list=$(get_docker_compose_opts_list "$@") || return 1
     echo "$opts_list" | egrep "$_MULTIOPTION_REGEX_LINE_FILTER" |
         sed -r "s/^($_MULTIOPTION_REGEX)(\s|=).*$/\1/g" |
         tr ',' "\n" | xargs echo
 }
 
 get_docker_compose_single_opts_list() {
-    opts_list=$(get_docker_compose_opts_list "$@")
+    opts_list=$(get_docker_compose_opts_list "$@") || return 1
     echo "$opts_list" | egrep -v "$_MULTIOPTION_REGEX_LINE_FILTER" |
         tr ',' "\n" | xargs echo
 }
@@ -1691,6 +1692,15 @@ clean_cache() {
     fi
 }
 
+str_matches() {
+    local str="$1"
+    shift
+    for pattern in "$@"; do
+        eval "[[ \"$str\" == $pattern ]]" && return 0
+    done
+    return 1
+}
+
 [ "$SOURCED" ] && return 0
 
 
@@ -1722,8 +1732,9 @@ no_hooks=
 no_init=
 action=
 stage="main"  ## switches from 'main', to 'action', 'remainder'
-# DC_MATCH_MULTI=
-# DC_MATCH_SINGLE=
+is_docker_compose_action=
+DC_MATCH_MULTI=
+DC_MATCH_SINGLE=
 while [ "$#" != 0 ]; do
     case "$stage" in
         "main")
@@ -1764,8 +1775,10 @@ while [ "$#" != 0 ]; do
                 *)
                     action="$1"
                     stage="action"
-                    # DC_MATCH_MULTI=$(get_docker_compose_multi_opts_list "$action") || return 1
-                    # DC_MATCH_SINGLE="$(get_docker_compose_single_opts_list "$action") $(echo "$DC_MATCH_MULTI" | sed -r 's/( |$)/=\* /g')"
+
+                    DC_MATCH_MULTI=$(get_docker_compose_multi_opts_list "$action") &&
+                    DC_MATCH_SINGLE="$(get_docker_compose_single_opts_list "$action") $(echo "$DC_MATCH_MULTI" | sed -r 's/( |$)/=\* /g')" &&
+                    is_docker_compose_action=true
                     ;;
             esac
             ;;
@@ -1775,12 +1788,19 @@ while [ "$#" != 0 ]; do
                     no_init=true ; no_hooks=true ; no_relations=true
                     action_opts+=("$1")
                     ;;
-                --verbose|-v)
-                    export VERBOSE=true
-                    action_opts+=("$1")
-                    ;;
                 --*|-*)
-                    action_opts+=("$1")
+                    if [ "$is_docker_compose_action" ]; then
+                        if str_matches "$1" DC_MATCH_MULTI; then
+                            action_opts=("$1" "$2")
+                            shift;
+                        elif str_matches "$1" DC_MATCH_SINGLE; then
+                            action_opts=("$1")
+                        else
+                            err "Unknown option '$1'. Please check help."
+                            docker-compose "$action" --help >&2
+                            exit 1
+                        fi
+                    fi
                     ;;
                 *)
                     action_posargs+=("$1")