bash v3

barg

@@ -188,7 +188,7 @@ parse_arguments() {
         positional)
           local pos="${pos_stack[-1]}"
           aliases["${parent}.pos::${pos}"]="$id"
-          pos_stack[-1]=$((pos + 1))
+          ((pos_stack[-1] = pos + 1))
           ;;
         rest)
           aliases["${parent}.rest"]="$id"
@@ -218,28 +218,27 @@ parse_arguments() {
     local -a pos_stack=()
     local token_idx=0
 
-    # Process each token
+    # Bootstrap: Pre-populate with root command
+    local root_id="${aliases["cmd::root"]}"
+    cmd_stack+=("$root_id")
+    pos_stack+=(0)
+
+    # Process each token - all follow same bubble-up pattern
     while [[ $token_idx -lt ${#tokens[@]} ]]; do
       local tagged_token="${tokens[$token_idx]}"
       local token_tag="${tagged_token%%::*}"
       local token="${tagged_token#*::}"
 
-      local found=false
-      local level
-
-      # Special handling for root - must be processed first
+      # Special case: root token just sets the name, skip matching
       if [[ "$token_tag" == "root" ]]; then
-        local root_id="${aliases["cmd::root"]}"
-        if [[ -n "$root_id" ]]; then
-          schema["${root_id}.name"]="$token"
-          cmd_stack+=("$root_id")
-          pos_stack+=(0)
-          found=true
-        fi
+        schema["${root_id}.name"]="$token"
         ((token_idx++))
         continue
       fi
 
+      local found=false
+      local level
+
       # Bubble up: try matching from current level to root
       for ((level = ${#cmd_stack[@]} - 1; level >= 0; level--)); do
         local entry_id=""
@@ -261,7 +260,7 @@ parse_arguments() {
             local pos="${pos_stack[$level]}"
             entry_id="${aliases["${current_cmd}.pos::${pos}"]}"
             if [[ -n "$entry_id" ]]; then
-              pos_stack[$level]=$((pos + 1))
+              ((pos_stack[level] = pos + 1))
             fi
           fi
           ;;
@@ -357,11 +356,14 @@ parse_arguments() {
           return 1
         fi
 
-        # Handle duplicate destinations
-        if [[ -n "${values[$dest]}" ]]; then
-          values["${cmd_name}_${dest}"]="$value"
-        else
-          values["$dest"]="$value"
+        # Only collect if value was actually set
+        if [[ -n "$value" ]]; then
+          # Handle duplicate destinations
+          if [[ -n "${values[$dest]}" ]]; then
+            values["${cmd_name}_${dest}"]="$value"
+          else
+            values["$dest"]="$value"
+          fi
         fi
       done
     done
@@ -421,6 +423,7 @@ INPUTS=(
   "dev stop mycontainer --kill -- not specified one"
   "dev build --from alpine --image node:20 mybox -- echo hi"
   "dev build --aaaaa --from alpine --image node:20 --bbbbb orb mybox ccccc -- echo hi"
+  "dev build --global --aaaaa --from alpine -qvvi node:20 --bbbbb orb mybox ccccc "
 )
 
 # Run tests