fix making tags

add image_tags function
refactor image_tag function

.gitignore

@@ -1,3 +1,4 @@
 /archive/
 /build.log
 _opt/
+.src

lib/src/02-make-tag

@@ -2,8 +2,7 @@
 
 make_tag () {
 
-local DIR
-DIR=$(cd "$(dirname "$BASH_SOURCE")" >/dev/null 2>&1 ; pwd -P )
+local tag
 
 # generate a full image name with tag
 # $1 name, $2 user(or repo), $3 repo  
@@ -11,12 +10,9 @@ DIR=$(cd "$(dirname "$BASH_SOURCE")" >/dev/null 2>&1 ; pwd -P )
 [[ $# -lt 1 ]] && echo "image base name required" && exit 
 
 declare OPTION; declare OPTARG; declare OPTIND
-while getopts 'daht:r:u:' OPTION; do
+while getopts 'at:r:u:' OPTION; do
 # echo processing: option:$OPTION argument:$OPTARG index:$OPTIND remaining:${@:$OPTIND}
 case "$OPTION" in
-d)  
-    delete=true
-;;
 r)  
     REPO=$OPTARG
     ;;
@@ -38,12 +34,13 @@ done
 
 shift $((OPTIND - 1))
 
-# image tag
-name=$1
+tag=$( echo $1 | cut -s -d ":" -f2)
+tag=${tag:-$TAG}
+name=${1%:*}
 user=${2:-$RUSER}
 repo=${3:-$REPO}  
 
-tag=$([[ $repo ]] && echo ${repo}/)$([[ $user ]] && echo ${user}/)$name$([[ $arm ]] && echo -arm64):${TAG:-latest}
+tag=$([[ $repo ]] && echo ${repo}/)$([[ $user ]] && echo ${user}/)$name$([[ $arm ]] && echo -arm64):${tag:-latest}
 
 echo $tag
 

lib/src/image-info

@@ -2,6 +2,8 @@
 image_info () {
 [[ $1 == "-k" ]] && key=$2 && shift 2
 tag=$(make_tag "$@")
+# TODO try using --format to extract keys
+# https://docs.docker.com/engine/reference/commandline/inspect/
 info=$(docker image inspect $tag 2> /dev/null) || info=$(docker image inspect $1 2> /dev/null) || return 1
 if [[ $key ]]; then
 # echo  image: $tag, key:$key
@@ -20,6 +22,10 @@ image_arch () {
  image_info -k Architecture "$@"
 }
 
+image_tags () {
+ image_info -k RepoTags "$@"
+}
+
 image_id () {
  image_info -k Id "$@" | sed 's/.*\://' | sed 's/"//'
 }

lib/src/image-tag

@@ -2,31 +2,28 @@
 
 image_tag () {
 
-local DIR
-DIR=$(cd "$(dirname "$BASH_SOURCE")" >/dev/null 2>&1 ; pwd -P )
+local name; local remove; local id
 
 # tags an image 
-#  -d -f  <imagetag or id>  <newimagetag>
+#  -i <imagetag or id>  <newimagetag>
 
 [[ $# -lt 1 ]] && echo "image base name required" && exit 
-
-
-[[ $1 == "-d" ]] && delete=true && shift 1
-[[ $1 == "-f" ]] && force=true && shift 1
+[[ $1 == "-r" ]] && remove=true && shift 1
 [[  $1 == "-i" ]] && { shift 1; id=$1; } || id=$(image_id $1)
+name=$(make_tag "$1")
+[[ ! $id ]] && { echo "no image with id:$id name:$name"; return 1; }   
 
-[[ ! $id ]] && { echo "no image with id $id $(make_tag "@")"; return 1; }   
-
-
-[[ $force ]] && docker rmi -f $id && return 0
-
-if [[ $delete ]];then
-  docker rmi $id 
-else
+if [[ $2 ]];then
+# echo making tag for $2  $(make_tag $2)
 docker tag $id  $(make_tag $2)
+else
+ [[ $remove ]] && docker rmi $name || echo to remove an image tag use -r
 fi
-echo tags after operation for image $id
-image_info -k RepoTags $id
+image_tags $id
+}
+
+image_delete () {
+  docker rmi -f "$@"
 }