inputrc

# ~/.inputrc
# keep the system defaults (Home/End/Delete key bindings etc.); a personal
# ~/.inputrc otherwise replaces /etc/inputrc entirely
$include /etc/inputrc

# no terminal bell
set bell-style none

# case-insensitive tab completion
set completion-ignore-case on

# list all matches on the first tab press instead of the second
set show-all-if-ambiguous on

# color completion lists like ls does, and add / to symlinked directories
set colored-stats on
set mark-symlinked-directories on

# up/down arrows search history for lines starting with what you've typed
# (both escape forms, since some terminals send \eO instead of \e[)
"\e[A": history-search-backward
"\e[B": history-search-forward
"\eOA": history-search-backward
"\eOB": history-search-forward