bash-completion: simplify udevadm completion

The AA is unnecessary and only adds needless complexity. Replace it
with a case statement instead of repeatedly calling __contains_word to
overglorify string equalities.

1 files changed, 45 insertions, 52 deletions

diff --git a/shell-completion/bash/udevadm b/shell-completion/bash/udevadm
index e521a3bbb6..8ad855060c 100644
--- a/shell-completion/bash/udevadm
+++ b/shell-completion/bash/udevadm
@@ -34,68 +34,61 @@ _udevadm() {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
         local OPTS='-h --help --version --debug'
 
-        local -A VERBS=(
-                [INFO]='info'
-                [TRIGGER]='trigger'
-                [SETTLE]='settle'
-                [CONTROL]='control'
-                [MONITOR]='monitor'
-                [HWDB]='hwdb'
-                [TESTBUILTIN]='test-builtin'
-                [TEST]='test'
-        )
+        local verbs=(info trigger settle control monitor hwdb test-builtin test)
 
-        for ((i=0; $i <= $COMP_CWORD; i++)); do
-                if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
+        for ((i=0; i <= COMP_CWORD; i++)); do
+                if __contains_word "${COMP_WORDS[i]}" "${verbs[@]}" &&
                  ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
                         verb=${COMP_WORDS[i]}
                         break
                 fi
         done
 
-        if [[ -z $verb  && $cur = -* ]]; then
-                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+        if [[ -z $verb ]]; then
+                COMPREPLY=( $(compgen -W '${OPTS[*]} ${verbs[*]}' -- "$cur") )
                 return 0
         fi
 
-        if [[ -z $verb ]]; then
-                comps=${VERBS[*]}
-
-        elif __contains_word "$verb" ${VERBS[INFO]}; then
-                if [[ $cur = -* ]]; then
-                        comps='--help --query= --path= --name= --root --attribute-walk --export-db --cleanup-db'
-                else
-                        comps=$( __get_all_sysdevs )
-                fi
-
-        elif __contains_word "$verb" ${VERBS[TRIGGER]}; then
-                comps='--help --verbose --dry-run --type= --action= --subsystem-match=
-                       --subsystem-nomatch= --attr-match= --attr-nomatch= --property-match=
-                       --tag-match= --sysname-match= --parent-match='
-
-        elif __contains_word "$verb" ${VERBS[SETTLE]}; then
-                comps='--help --timeout= --seq-start= --seq-end= --exit-if-exists= --quiet'
-
-        elif __contains_word "$verb" ${VERBS[CONTROL]}; then
-                comps='--help --exit --log-priority= --stop-exec-queue --start-exec-queue
-                       --reload --property= --children-max= --timeout='
-
-        elif __contains_word "$verb" ${VERBS[MONITOR]}; then
-                comps='--help --kernel --udev --property --subsystem-match= --tag-match='
-
-        elif __contains_word "$verb" ${VERBS[HWDB]}; then
-                comps='--help --update --test='
-
-        elif __contains_word "$verb" ${VERBS[TEST]}; then
-                if [[ $cur = -* ]]; then
-                        comps='--help --action='
-                else
-                        comps=$( __get_all_sysdevs )
-                fi
-
-        elif __contains_word "$verb" ${VERBS[TESTBUILTIN]}; then
-                      comps='blkid btrfs hwdb input_id keyboard kmod net_id path_id usb_id uaccess'
-        fi
+        case $verb in
+                'info')
+                        if [[ $cur = -* ]]; then
+                                comps='--help --query= --path= --name= --root --attribute-walk --export-db --cleanup-db'
+                        else
+                                comps=$( __get_all_sysdevs )
+                        fi
+                        ;;
+                'trigger')
+                        comps='--help --verbose --dry-run --type= --action= --subsystem-match=
+                               --subsystem-nomatch= --attr-match= --attr-nomatch= --property-match=
+                               --tag-match= --sysname-match= --parent-match='
+                        ;;
+                'settle')
+                        comps='--help --timeout= --seq-start= --seq-end= --exit-if-exists= --quiet'
+                        ;;
+                'control')
+                        comps='--help --exit --log-priority= --stop-exec-queue --start-exec-queue
+                               --reload --property= --children-max= --timeout='
+                        ;;
+                'monitor')
+                        comps='--help --kernel --udev --property --subsystem-match= --tag-match='
+                        ;;
+                'hwdb')
+                        comps='--help --update --test='
+                        ;;
+                'test')
+                        if [[ $cur = -* ]]; then
+                                comps='--help --action='
+                        else
+                                comps=$( __get_all_sysdevs )
+                        fi
+                        ;;
+                'test-builtin')
+                        comps='blkid btrfs hwdb input_id keyboard kmod net_id path_id usb_id uaccess'
+                        ;;
+                *)
+                        comps=${VERBS[*]}
+                        ;;
+        esac
 
         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
         return 0