Merge branch '2275-gio-script-local' into 'master'

completion: Declare variables as local in gio completion script

Closes #2275

See merge request !1839

gio/completion/gio

@@ -22,7 +22,8 @@
 
 # Check whether the suggestions have common prefix (i.e. suggestions won't be
 # shown and prefix will be completed first)
-__has_common_prefix() {
+__gio_has_common_prefix() {
+    local i
     for (( i = 1; i < ${#COMPREPLY[@]}; i++ )); do
         if [[ "${COMPREPLY[i-1]:${#cur}:1}" != "${COMPREPLY[i]:${#cur}:1}" ]]; then
             return 1 # False
@@ -49,6 +50,7 @@ __gio_location() {
 
     # List volumes and mounts
     local mounts=( )
+    local mount
     while IFS=$'\n' read mount; do
         # Do not care about local mounts
         [[ "$mount" =~ ^"file:" ]] && continue
@@ -58,12 +60,13 @@ __gio_location() {
     done < <(gio mount -li | sed -n -r 's/^ *(default_location|activation_root)=(.*)$/\2/p' | sort -u)
 
     # Workaround to unescape dir name (e.g. "\ " -> " ")
-    declare -a tmp="( ${dir} )"
-    unescaped_dir="${tmp[0]}"
+    local -a tmp="( ${dir} )"
+    local unescaped_dir="${tmp[0]}"
 
     # List files
     local files=()
     local names=()
+    local name size type
     while IFS=$'\t' read name size type; do
         # Escape name properly
         local escaped_name="$(printf "%q" "$name")"
@@ -75,7 +78,7 @@ __gio_location() {
             escaped_name="$escaped_name "
         fi
 
-        path="$dir$escaped_name"
+        local path="$dir$escaped_name"
 
         # Use only matching paths
         if [[ "$path" =~ ^"$cur" ]]; then
@@ -87,7 +90,7 @@ __gio_location() {
     COMPREPLY=("${files[@]}" "${mounts[@]}")
 
     # Workaround to show suggestions as basenames only
-    if ! __has_common_prefix; then
+    if ! __gio_has_common_prefix; then
         COMPREPLY=("${mounts[@]} ${names[@]}")
 
         # Workaround to prevent overwriting suggestions, it adds empty