better inputrc

inputrc

@@ -1,11 +1,25 @@
-## completion case-insentivive
+## completion case-insentivive and ambiguous
 set completion-ignore-case on
+set show-all-if-ambiguous on
+set colored-completion-prefix on
+set colored-stats on
+set mark-symlinked-directories on
+set visible-stats on
+set skip-completed-text on
+
+# display characters with the eighth bit set directly
+set input-meta on
+set output-meta on
+set convert-meta off
+
+# if there are 20 or more possible completions for a word,
+# ask whether or not the user wants to see all of them
+set completion-query-items 20
 
 ## ARROW up, down for history search
 "\e[A":history-search-backward
 "\e[B":history-search-forward
 
-
 # CTRL + Right, Left for word suppressing
 "\e[1;5C": forward-word
 "\e[1;5D": backward-word
@@ -18,3 +32,6 @@ set completion-ignore-case on
 # CTRL + BACKSPACE for left word suppressing
 "\C-H": backward-kill-word
 
+# SHIFT + DELETE for whole line suppressing
+ "\e[3;2~": kill-whole-line
+