fish: restore env vars

.config/fish/config.fish

@@ -12,4 +12,35 @@ fish_add_path xterm # for ssh
 
 zoxide init fish --cmd cd | source
 
-set EDITOR nvim
+set -U XDG_CONFIG_HOME "$HOME/.config"
+set -U XDG_DATA_HOME "$HOME/.local/share"
+set -U XDG_CACHE_HOME "$HOME/.cache"
+
+# cleanup
+set -U ANDROID_HOME "$XDG_DATA_HOME"/android
+set -U CARGO_HOME "$XDG_DATA_HOME"/cargo
+set -U CUDA_CACHE_PATH "$XDG_CACHE_HOME"/nv
+set -U GDBHISTFILE "$XDG_DATA_HOME"/gdb/history
+set -U GNUPGHOME "$XDG_DATA_HOME"/gnupg
+set -U GOPATH "$XDG_DATA_HOME"/go
+set -U ICEAUTHORITY "$XDG_CACHE_HOME"/ICEauthority
+set -U IPYTHONDIR "$XDG_CONFIG_HOME"/ipython
+set -U LESSHISTFILE -
+set -U MYPY_CACHE_DIR "$XDG_CACHE_HOME"/mypy
+set -U NPM_CONFIG_USERCONFIG "$XDG_CONFIG_HOME"/npm/npmrc
+set -U PASSWORD_STORE_DIR "$XDG_DATA_HOME"/pass
+set -U RUSTUP_HOME "$XDG_DATA_HOME"/rustup
+set -U SQLITE_HISTORY "$XDG_CACHE_HOME"/sqlite_history
+set -U UNCRUSTIFY_CONFIG "$XDG_CONFIG_HOME"/uncrustify/uncrustify.cfg
+set -U XAUTHORITY "$XDG_RUNTIME_DIR"/Xauthority
+set -U _JAVA_OPTIONS -Djava.util.prefs.userRoot="$XDG_CONFIG_HOME"/java
+
+# wine prefix
+set -U WINEPREFIX "$XDG_DATA_HOME/wine/"
+
+# kvantum
+set -U QT_STYLE_OVERRIDE kvantum
+
+# use nvim for stuff
+set -U EDITOR nvim
+set -U MANPAGER nvimpager