.inputrc: Add more settings and bindings

.inputrc

@@ -1 +1,18 @@
+## COMPLETION
+# Only need a single tab press to show results
 set show-all-if-ambiguous on
+set completion-ignore-case on
+# You ever do that thing where you put your cursorright in the middle of a word,
+# like you're at the "e" in "Makefile", and hit tab, and bash oh-so-helpfully
+# inserts the latter half of the word right in the middle of it -- so you've
+# got "Makefilefile" sitting in your terminal?
+# Yeah fuck that
+set skip-completed-text on
+
+## KEYBINDINGS
+# Completion
+"\t": menu-complete
+# History searching
+"\e[A": history-search-backward
+"\e[B": history-search-forward
+