refactor(_comp_signals): turn into a generator

Author: akinomyoga

bash_completion

@@ -1441,11 +1441,11 @@ _comp_compgen_usage()
 
 # This function completes on signal names (minus the SIG prefix)
 # @param $1 prefix
-_comp_signals()
+_comp_compgen_signals()
 {
     local -a sigs
     _comp_compgen -v sigs -c "SIG${cur#"${1-}"}" -- -P "${1-}" -A signal &&
-        COMPREPLY+=("${sigs[@]/#${1-}SIG/${1-}}")
+        _comp_compgen_set "${sigs[@]/#${1-}SIG/${1-}}"
 }
 
 # This function completes on known mac addresses

bash_completion.d/000_bash_completion_compat.bash

@@ -12,7 +12,7 @@ _comp_deprecate_func 2.12 _upvars _comp_upvars
 _comp_deprecate_func 2.12 _get_comp_words_by_ref _comp_get_words
 _comp_deprecate_func 2.12 _longopt _comp_longopt
 _comp_deprecate_func 2.12 __ltrim_colon_completions _comp_ltrim_colon_completions
-_comp_deprecate_func 2.12 _signals _comp_signals
+_comp_deprecate_func 2.12 _signals _comp_compgen_signals
 _comp_deprecate_func 2.12 _mac_addresses _comp_mac_addresses
 _comp_deprecate_func 2.12 _available_interfaces _comp_available_interfaces
 _comp_deprecate_func 2.12 _configured_interfaces _comp_configured_interfaces

completions/kill

@@ -7,7 +7,7 @@ _comp_cmd_kill()
 
     case $prev in
         -s)
-            _comp_signals
+            _comp_compgen_signals
             return
             ;;
         -l | -n)
@@ -17,7 +17,7 @@ _comp_cmd_kill()
 
     if [[ $cword -eq 1 && $cur == -* ]]; then
         # return list of available signals
-        _comp_signals -
+        _comp_compgen_signals -
         _comp_compgen -a help -c help "$1"
     else
         # return list of available PIDs and jobs

completions/killall

@@ -14,7 +14,7 @@ _comp_cmd_killall()
             return
             ;;
         --signal | -${noargopts}s)
-            _comp_signals
+            _comp_compgen_signals
             return
             ;;
         --user | -${noargopts}u)
@@ -27,7 +27,7 @@ _comp_cmd_killall()
 
     if [[ $cur == -* ]]; then
         _comp_compgen_help
-        ((cword == 1)) && _comp_signals -
+        ((cword == 1)) && _comp_compgen -a signals -
         return
     fi
 

completions/pgrep

@@ -12,7 +12,7 @@ _comp_cmd_pgrep()
             return
             ;;
         --signal)
-            _comp_signals
+            _comp_compgen_signals
             return
             ;;
         --pidfile | -${noargopts}F)
@@ -51,7 +51,7 @@ _comp_cmd_pgrep()
         _comp_compgen_help ||
             _comp_compgen_usage - <<<"$("$1" --usage 2>&1 |
                 command sed -e "s/\[-signal\]//" -e "s/\[-SIGNAL\]//")"
-        [[ $cword -eq 1 && $1 == *pkill ]] && _comp_signals -
+        [[ $cword -eq 1 && $1 == *pkill ]] && _comp_compgen -a signals -
         return
     fi
 

completions/timeout

@@ -24,7 +24,7 @@ _comp_cmd_timeout()
             return
             ;;
         --signal | -${noargopts}s)
-            _comp_signals
+            _comp_compgen_signals
             return
             ;;
     esac