.bash_profile

#!/usr/bin/env bash

# Load the shell dotfiles, and then some:
# * ~/.path can be used to extend `$PATH`.
# * ~/.extra can be used for other settings you don’t want to commit.
for file in ~/.{path,bash_prompt,exports,aliases,functions,extra}; do
    [ -r "$file" ] && [ -f "$file" ] && source "$file";
done;
unset file;

# generic colouriser
GRC=`which grc`
if [ "$TERM" != dumb ] && [ -n "$GRC" ]
    then
        alias colourify="$GRC -es --colour=auto"
        alias configure='colourify ./configure'
        for app in {diff,make,gcc,g++,mtr,ping,traceroute}; do
            alias "$app"='colourify '$app
    done
fi

# highlighting inside manpages and elsewhere
export LESS_TERMCAP_mb=$'\E[01;31m'       # begin blinking
export LESS_TERMCAP_md=$'\E[01;38;5;74m'  # begin bold
export LESS_TERMCAP_me=$'\E[0m'           # end mode
export LESS_TERMCAP_se=$'\E[0m'           # end standout-mode
export LESS_TERMCAP_so=$'\E[38;5;246m'    # begin standout-mode - info box
export LESS_TERMCAP_ue=$'\E[0m'           # end underline
export LESS_TERMCAP_us=$'\E[04;38;5;146m' # begin underline

##
## gotta tune that bash_history…
##

# Enable history expansion with space
# E.g. typing !!<space> will replace the !! with your last command
bind Space:magic-space

# Use standard ISO 8601 timestamp
# %F equivalent to %Y-%m-%d
# %T equivalent to %H:%M:%S (24-hours format)
export HISTTIMEFORMAT='%F %T '

# keep history up to date, across sessions, in realtime
#  http://unix.stackexchange.com/a/48113
export HISTCONTROL="erasedups:ignoreboth"       # no duplicate entries
export HISTSIZE=100000                          # big big history (default is 500)
export HISTFILESIZE=$HISTSIZE                   # big big history
type shopt &> /dev/null && shopt -s histappend  # append to history, don't overwrite it

# Don't record some commands
export HISTIGNORE="&:[ ]*:exit:ls:bg:fg:history:clear"

# Save multi-line commands as one command
shopt -s cmdhist

# Save and reload the history after each command finishes
export PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"

# ^ the only downside with this is [up] on the readline will go over all history not just this bash session.

# Correct spelling errors in arguments supplied to cd
shopt -s cdspell;

# Autocorrect on directory names to match a glob.
shopt -s dirspell 2> /dev/null

# Turn on recursive globbing (enables ** to recurse all directories)
shopt -s globstar 2> /dev/null

# quit now if in zsh
if [[ -n "$ZSH_VERSION" ]]; then
    return 1 2> /dev/null || exit 1;
fi;

# Enable some Bash 4 features when possible:
# * `autocd`, e.g. `**/qux` will enter `./foo/bar/baz/qux`
# * Recursive globbing, e.g. `echo **/*.txt`
for option in autocd globstar; do
    shopt -s "$option" 2> /dev/null;
done;

# Add tab completion for many Bash commands
if  which brew > /dev/null; then

    # bash completion.
    if [ -f "$(brew --prefix)/share/bash-completion/bash_completion" ]; then
        source "$(brew --prefix)/share/bash-completion/bash_completion";
    elif [ -f /etc/bash_completion ]; then
        source /etc/bash_completion;
    fi

    # homebrew completion
    source "$(brew --prefix)/etc/bash_completion.d/brew"

    # hub completion
    if  which hub > /dev/null; then
        source "$(brew --prefix)/etc/bash_completion.d/hub.bash_completion.sh";
    fi;
fi;

# Enable tab completion for `g` by marking it as an alias for `git`
if type __git_complete &> /dev/null; then
    __git_complete g __git_main
fi;

# Add tab completion for SSH hostnames based on ~/.ssh/config, ignoring wildcards
[ -e "$HOME/.ssh/config" ] && complete -o "default" -o "nospace" -W "$(grep "^Host" ~/.ssh/config | grep -v "[?*]" | cut -d " " -f2- | tr ' ' '\n')" scp sftp ssh;

# Add tab completion for `defaults read|write NSGlobalDomain`
# You could just use `-g` instead, but I like being explicit
complete -W "NSGlobalDomain" defaults;

##
## better `cd`'ing
##

# Case-insensitive globbing (used in pathname expansion)
shopt -s nocaseglob;

# z beats cd most of the time. `brew install z`
zpath="$(brew --prefix)/etc/profile.d/z.sh"
[ -s $zpath ] && source $zpath

# Add `killall` tab completion for common apps
complete -o "nospace" -W "Contacts Calendar Dock Finder Mail Safari iTunes SystemUIServer Terminal Twitter" killall;

# Adding thefuck (https://github.com/nvbn/thefuck).
eval "$(thefuck --alias ugh)"

# Load RVM into a shell session *as a function*
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"