Merge pull request #1883 from seefood/ira/autosave-history-plml

Add history flushes on each command to the powerline themes

themes/powerline/powerline.base.bash

@@ -275,6 +275,8 @@ function __powerline_prompt_command() {
 	SEGMENTS_AT_LEFT=0
 	LAST_SEGMENT_COLOR=""
 
+	save-and-reload-history "${HISTORY_AUTOSAVE:-0}"
+
 	if [[ -n "${POWERLINE_PROMPT_DISTRO_LOGO}" ]]; then
 		LEFT_PROMPT+="$(set_color "${PROMPT_DISTRO_LOGO_COLOR}" "${PROMPT_DISTRO_LOGO_COLORBG}")${PROMPT_DISTRO_LOGO}$(set_color - -)"
 	fi