Merge pull request #256 from rhatdan/bash_completions

Complete bash completions for skopeo

Makefile

@@ -81,7 +81,7 @@ install-docs: docs/skopeo.1
 	install -D -m 644 docs/skopeo.1 ${MANINSTALLDIR}/man1/skopeo.1
 
 install-completions:
-	install -m 644 -D hack/make/bash_autocomplete ${BASHINSTALLDIR}/skopeo
+	install -m 644 -D completions/bash/skopeo ${BASHINSTALLDIR}/skopeo
 
 shell: build-container
 	$(DOCKER_RUN_DOCKER) bash

completions/bash/skopeo

@@ -0,0 +1,148 @@
+#! /bin/bash
+
+: ${PROG:=$(basename ${BASH_SOURCE})}
+
+_complete_() {
+    local options_with_args=$1
+    local boolean_options="$2 -h --help"
+
+    case "$prev" in
+	$options_with_args)
+	    return
+	    ;;
+    esac
+
+    case "$cur" in
+	-*)
+	    COMPREPLY=( $( compgen -W "$boolean_options $options_with_args" -- "$cur" ) )
+	    ;;
+    esac
+}
+
+_skopeo_copy() {
+     local options_with_args="
+	--sign-by
+	--src-creds --screds
+	--dest-creds --dcreds
+     "
+     local boolean_options="
+	--remove-signatures
+     "
+     _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_inspect() {
+     local options_with_args="
+	--creds
+     "
+     local boolean_options="
+	--raw
+    "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_standalone_sign() {
+     local options_with_args="
+	   -o --output
+     "
+     local boolean_options="
+     "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_standalone_verify() {
+     local options_with_args="
+     "
+     local boolean_options="
+     "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_manifest_digest() {
+     local options_with_args="
+     "
+     local boolean_options="
+     "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_delete() {
+     local options_with_args="
+	--creds
+     "
+     local boolean_options="
+     "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_layers() {
+     local options_with_args="
+     "
+     local boolean_options="
+     "
+    _complete_ "$options_with_args" "$boolean_options"
+}
+
+_skopeo_skopeo() {
+     local options_with_args="
+	   --cert-path
+	   --policy
+	   --registries.d
+     "
+     local boolean_options="
+	   --debug
+	   --tls-verify
+	   --version -v
+	   --help -h
+     "
+     commands=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+
+     case "$prev" in
+	 $main_options_with_args_glob )
+	     return
+	     ;;
+     esac
+
+     case "$cur" in
+	 -*)
+	     COMPREPLY=( $( compgen -W "$boolean_options $options_with_args" -- "$cur" ) )
+	     ;;
+	 *)
+	     COMPREPLY=( $( compgen -W "${commands[*]} help" -- "$cur" ) )
+	     ;;
+     esac
+}
+
+_cli_bash_autocomplete() {
+     local cur opts base
+
+     COMPREPLY=()
+     cur="${COMP_WORDS[COMP_CWORD]}"
+     COMPREPLY=()
+     local cur prev words cword
+
+     _get_comp_words_by_ref -n : cur prev words cword
+
+     local command=${PROG} cpos=0
+     local counter=1
+     counter=1
+     while [ $counter -lt $cword ]; do
+	 case "!${words[$counter]}" in
+	     *)
+		 command=$(echo "${words[$counter]}" | sed 's/-/_/g')
+		 cpos=$counter
+		 (( cpos++ ))
+		 break
+		 ;;
+	 esac
+	 (( counter++ ))
+     done
+
+     local completions_func=_skopeo_${command}
+     declare -F $completions_func >/dev/null && $completions_func
+
+     eval "$previous_extglob_setting"
+     return 0
+}
+
+ complete -F _cli_bash_autocomplete $PROG

hack/make/bash_autocomplete

@@ -1,14 +0,0 @@
-#! /bin/bash
-
-: ${PROG:=$(basename ${BASH_SOURCE})}
-
-_cli_bash_autocomplete() {
-     local cur opts base
-     COMPREPLY=()
-     cur="${COMP_WORDS[COMP_CWORD]}"
-     opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
-     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-     return 0
- }
-
- complete -F _cli_bash_autocomplete $PROG