Enable matching history navigation in bash terminal (type one or more characters and then hit up/down)

Enable matching history navigation in bash terminal (type one or more characters and then hit up or down).sh

# Enable matching history navigation in bash terminals
# May need to pip install gnureadline first

# Press up-arrow for previous matching command
# Two bindings as different terminals use different escape chars
bind '"\e[A": history-search-backward'
bind '"\eOA": history-search-backward'

# Press down-arrow for next matching command
# Two bindings as different terminals use different escape chars
bind '"\e[B": history-search-forward'
bind '"\eOB": history-search-forward'

# Retain a long history of commands
export HISTSIZE=1000000
export HISTFILESIZE=1000000000

# SEO terms: up, down, left, right, arrow, keys, navigation, history, search, bash, terminal, cmd, prompt, readline, gnu, gnureadline