config_bash.sh

#!/bin/bash

# If this shell supports line editing, bind settings. (If interactive shell)
if [[ "$(set -o | grep 'emacs\|\bvi\b' | cut -f2 | tr '\n' ':')" != 'off:off:' ]]
then
    # Enable some of my favorite shell options.
    # See available options with shopt -p.
    set -o noclobber # do not clobber files with redirection without prompt
    shopt -s histappend # append to history file, not overwrite
    shopt -s histverify # verify history commands before running them
    shopt -s cdspell # automatically correct small errors in names with cd
    shopt -s interactive_comments # allow comments in interactive shell

    # Smarter Tab Completion
    bind "set completion-ignore-case on"
    bind "set show-all-if-ambiguous on"

    # Menu Tab Completion (supported on bash 4+)
    if [[ "${BASH_VERSINFO[0]}" -ge 4 ]]; then
        bind "TAB:menu-complete"
        bind "set menu-complete-display-prefix on"
    fi

    # History Search
    bind '"\e[A": history-search-backward'
    bind '"\e[B": history-search-forward'

    # Fix some common keybinds.
    # To see keys, run cat, press enter, then hit key combo to see output.
    bind '"\e\e[C": forward-word'
    bind '"\e\e[D": backward-word'

    # No history if space.
    export HISTCONTROL=ignorespace
    # Control history line count in memory for session.
    export HISTSIZE=10000
    # Control history line count on disk for persistence.
    export HISTFILESIZE=10000

    # Source custom completion scripts.
    for c in "$BFG_SHELL_HOME"/completions/bash/*; do
        source "$c"
    done

    # Source any local completion scripts, if present.
    while IFS= read -r -d '' c; do
        source "$c"
    done < <(\
        find "$BFG_SHELL_HOME"/local/completions/bash \
            -mindepth 1 \
            -type f \
            -not -name .gitkeep \
            -print0 \
    )
fi