Add completion for az

bashcomp/az.completion

@@ -0,0 +1,21 @@
+_az_python_argcomplete() {
+    local IFS=$'\013'
+    local SUPPRESS_SPACE=0
+    if compopt +o nospace 2> /dev/null; then
+        SUPPRESS_SPACE=1
+    fi
+    COMPREPLY=( $(IFS="$IFS" \
+                  COMP_LINE="$COMP_LINE" \
+                  COMP_POINT="$COMP_POINT" \
+                  COMP_TYPE="$COMP_TYPE" \
+                  _ARGCOMPLETE_COMP_WORDBREAKS="$COMP_WORDBREAKS" \
+                  _ARGCOMPLETE=1 \
+                  _ARGCOMPLETE_SUPPRESS_SPACE=$SUPPRESS_SPACE \
+                  "$1" 8>&1 9>&2 1>/dev/null 2>/dev/null) )
+    if [[ $? != 0 ]]; then
+        unset COMPREPLY
+    elif [[ $SUPPRESS_SPACE == 1 ]] && [[ "$COMPREPLY" =~ [=/:]$ ]]; then
+        compopt -o nospace
+    fi
+}
+complete -o nospace -o default -o bashdefault -F _az_python_argcomplete "az"