improve history

dot_bashrc

@@ -14,16 +14,7 @@
 bind '"\e[A":history-search-backward'
 bind '"\e[B":history-search-forward'
 
-# don't put duplicate lines or lines starting with space in the history.
-# See bash(1) for more options
-HISTCONTROL=ignoreboth
 
-# append to the history file, don't overwrite it
-shopt -s histappend
-
-# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-HISTSIZE=1000
-HISTFILESIZE=2000
 
 # check the window size after each command and, if necessary,
 # update the values of LINES and COLUMNS.
@@ -143,9 +134,28 @@ if [ -d "$HOME/.bashrc.d/" ]; then
     done
 fi
 
-# replace fzf history (CTRL-R) by https://github.com/cantino/mcfly
-if hash mcfly 2>/dev/null; then
-  eval "$(mcfly init bash)"
-fi
+# ---------------------------------------------------------------------------
+# History 
+# ---------------------------------------------------------------------------
+set -o history
+#unset HISTFILE
 
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
 
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# store multiline commands
+shopt -s cmdhist
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=2000
+HISTFILESIZE=2000
+
+# don't story history commands
+HISTIGNORE=history*
+
+# merge history b/w sessions
+PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"