Replace $var by ${var}

1 files changed, 19 insertions, 19 deletions

diff --git a/etc/completions/_sshfs b/etc/completions/_sshfs
index e4e6aa7..b0adbaa 100644
--- a/etc/completions/_sshfs
+++ b/etc/completions/_sshfs
@@ -12,11 +12,11 @@ _remote_files () {
 
   if zstyle -T ":completion:${curcontext}:files" remote-access; then
     zparseopts -D -E -a args p: 1 2 4 6 F:
-    if [[ -z $QIPREFIX ]]
+    if [[ -z ${QIPREFIX} ]]
     then rempat="${PREFIX%%[^./][^/]#}\*"
     else rempat="${(q)PREFIX%%[^./][^/]#}\*"
     fi
-    remfiles=(${(M)${(f)"$(_call_program files ssh -o BatchMode=yes $args -a -x ${IPREFIX%:} ls -d1FL "$rempat" 2>/dev/null)"}%%[^/]#(|/)})
+    remfiles=(${(M)${(f)"$(_call_program files ssh -o BatchMode=yes ${args} -a -x ${IPREFIX%:} ls -d1FL "${rempat}" 2>/dev/null)"}%%[^/]#(|/)})
     compset -P '*/'
     compset -S '/*' || suf='remote file'
 
@@ -26,9 +26,9 @@ _remote_files () {
     _tags files
     while _tags; do
       while _next_label files expl ${suf:-remote directory}; do
-        [[ -n $suf ]] && compadd "$@" "$expl[@]" -d remdispf \
+        [[ -n ${suf} ]] && compadd "${@}" "${expl[@]}" -d remdispf \
 	    ${(q)remdispf%[*=@|]} && ret=0 
-	compadd ${suf:+-S/} "$@" "$expl[@]" -d remdispd \
+	compadd ${suf:+-S/} "${@}" "${expl[@]}" -d remdispd \
 	    ${(q)remdispd%/} && ret=0
       done
       (( ret )) || return 0
@@ -53,7 +53,7 @@ _arguments \
   ':mountpoint:_files -/'
 
 _ssh_users () {
-	_combination -s '[:@]' my-accounts users-hosts users "$@"
+	_combination -s '[:@]' my-accounts users-hosts users "${@}"
 }
 
 _ssh_hosts () {
@@ -62,40 +62,40 @@ _ssh_hosts () {
 	integer ind
 
 	# If users-hosts matches, we shouldn't complete anything else.
-	if [[ "$IPREFIX" == *@ ]]; then
-		_combination -s '[:@]' my-accounts users-hosts "users=${IPREFIX/@}" hosts "$@" && return
+	if [[ "${IPREFIX}" == *@ ]]; then
+		_combination -s '[:@]' my-accounts users-hosts "users=${IPREFIX/@}" hosts "${@}" && return
 	else
 		_combination -s '[:@]' my-accounts users-hosts \
-		${opt_args[-l]:+"users=${opt_args[-l]:q}"} hosts "$@" && return
+		${opt_args[-l]:+"users=${opt_args[-l]:q}"} hosts "${@}" && return
 	fi
 	if (( ind = ${words[(I)-F]} )); then
 		config=${~words[ind+1]}
 	else
-		config="$HOME/.ssh/config"
+		config="${HOME}/.ssh/config"
 	fi
-	if [[ -r $config ]]; then
+	if [[ -r ${config} ]]; then
 		local IFS=$'\t ' key hosts host
 		while read key hosts; do
-			if [[ "$key" == (#i)host ]]; then
+			if [[ "${key}" == (#i)host ]]; then
 				for host in ${(z)hosts}; do
-					case $host in
+					case ${host} in
 						(*[*?]*) ;;
-						(*) config_hosts+=("$host") ;;
+						(*) config_hosts+=("${host}") ;;
 					esac
 				done
 			fi
-		done < "$config"
+		done < "${config}"
 		if (( ${#config_hosts} )); then
 			_wanted hosts expl 'remote host name' \
-			compadd -M 'm:{a-zA-Z}={A-Za-z} r:|.=* r:|=*' "$@" $config_hosts
+			compadd -M 'm:{a-zA-Z}={A-Za-z} r:|.=* r:|=*' "${@}" ${config_hosts}
 		fi
 	fi
 }
 
-while [[ -n $state ]]; do
-	lstate=$state
+while [[ -n ${state} ]]; do
+	lstate=${state}
 	state=''
-	case $lstate in
+	case ${lstate} in
 		userhost)
 			if compset -P '*:'; then
 				_remote_files ${(kv)~opt_args[(I)-[FP1246]]/-P/-p} && ret=0
@@ -111,7 +111,7 @@ while [[ -n $state ]]; do
 				fi
 				 _alternative \
 				'hosts:remote host name:_ssh_hosts -S :' \
-				"$tmp[@]"
+				"${tmp[@]}"
 			fi
 		;;
 	esac