add auto complete to snap package

bash_autocomplete.sh

@@ -0,0 +1,11 @@
+
+_wampproto_bash_autocomplete() {
+    local cur prev opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    opts=$( ${COMP_WORDS[0]} --completion-bash "${COMP_WORDS[@]:1:$COMP_CWORD}" )
+    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    return 0
+}
+complete -F _wampproto_bash_autocomplete -o default wampproto
+

snap/snapcraft.yaml

@@ -12,10 +12,14 @@ compression: lzo
 apps:
   wampproto:
     command: bin/wampproto
+    completer: bash_autocomplete.sh
 
 parts:
   wampproto:
     plugin: go
     source: .
     build-snaps:
       - go
+    override-prime: |
+      craftctl default
+      cp $CRAFT_PART_SRC/bash_autocomplete.sh $CRAFT_PRIME/