view: define missing XDG_CONFIG_HOME

Closes #1177

lib/aur-view

@@ -3,6 +3,7 @@
 [[ -v AUR_DEBUG ]] && set -o xtrace
 set -o errexit
 argv0=view
+XDG_CONFIG_HOME=${XDG_CONFIG_HOME:-$HOME/.config}
 XDG_DATA_HOME=${XDG_DATA_HOME:-$HOME/.local/share}
 AUR_VIEW_DB=${AUR_VIEW_DB:-$XDG_DATA_HOME/aurutils/$argv0}
 PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'

makepkg/aurutils.changelog

@@ -3,6 +3,9 @@
 * `aur-sync`
   + move git `orderFile` to `XDG_CONFIG_HOME/aurutils/view/orderfile` (#1167)
 
+* `aur-view`
+  + define missing `XDG_CONFIG_HOME` (#1177)
+
 * `perl`
   + move `AUR::Repo` to `aur-repo-parse`
   + move `AUR::Depends::get` to `aur-depends::solve`