*: More XDG environment variables and configs

More configurations of programs that do not follow the XDG Base
directory Standard correctly.

.config/npm/npmrc

@@ -0,0 +1,4 @@
+prefix=${XDG_DATA_HOME}/npm
+cache=${XDG_CACHE_HOME}/npm
+tmp=${XDG_RUNTIME_DIR}/npm
+init-module=${XDG_CONFIG_HOME}/npm/config/npm-init.js

.config/python/pythonrc

@@ -0,0 +1,28 @@
+# vim: ft=python
+
+import os
+from os.path import expanduser as expanduser
+from os.path import join as pjoin
+import atexit
+import readline
+
+# Use ${XDG_DATA_HOME:-~/.local/share}/python/python_history instead of
+# ~/.python_history
+
+xdg_data = os.getenv('XDG_DATA_HOME', expanduser(pjoin('~' '.local', 'share')))
+history = pjoin(xdg_data, 'python')
+os.makedirs(history, exist_ok=True)
+history = pjoin(history, 'python_history')
+
+try:
+    readline.read_history_file(history)
+except OSError:
+    pass
+
+def write_history():
+    try:
+        readline.write_history_file(history)
+    except OSError:
+        pass
+
+atexit.register(write_history)

.config/zsh/.zprofile

@@ -13,6 +13,12 @@ export GOPATH="$XDG_DATA_HOME"/go
 export MPLAYER_HOME="$XDG_CONFIG_HOME"/mplayer
 export WGETRC="$XDG_CONFIG_HOME"/wget/wgetrc
 export NPM_CONFIG_USERCONFIG="$XDG_CONFIG_HOME"/npm/npmrc
+export NVM_DIR="$XDG_DATA_HOME"/nvm
+export KODI_DATA=$XDG_DATA_HOME/kodi
+export GRADLE_USER_HOME="$XDG_DATA_HOME"/gradle
+export JUPYTER_CONFIG_DIR="$XDG_CONFIG_HOME"/jupyter
+export PYLINTHOME="${XDG_CACHE_HOME}"/pylint
+export PYTHONSTARTUP="${XDG_CONFIG_HOME}"/python/pythonrc
 
 export HISTFILE="$XDG_DATA_HOME"/bash/history
 export LESSHISTFILE=/dev/null
@@ -22,8 +28,8 @@ export PASSWORD_STORE_DIR="$XDG_DATA_HOME"/pass
 VIMINIT="let \$MYVIMRC=\"$XDG_CONFIG_HOME/vim/xdg.vim\" | source \$MYVIMRC"
 export VIMINIT
 
-export ANDROID_{AVD,EMULATOR}_HOME="$XDG_DATA_HOME"/android/
+export ANDROID{,_AVD,_EMULATOR}_HOME="$XDG_DATA_HOME"/android
-export ADB_VENDOR_KEY="$XDG_CONFIG_HOME"/android
+export ADB_VENDOR_KEYS="$XDG_CONFIG_HOME"/android
 export ANDROID_SDK_HOME="$XDG_CONFIG_HOME"/android
 
 export VSCODE_PORTABLE="$XDG_DATA_HOME"/vscode