.bash_profile

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# Add bash-completion
[ -f /usr/local/etc/bash_completion ] && . /usr/local/etc/bash_completion

# Add z
. ~/.z.sh

# Source prompt
. ~/.bash_prompt

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

# Append to the Bash history file, rather than overwriting it
shopt -s histappend;

# Autocorrect typos in path names when using `cd`
shopt -s cdspell;

# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
HISTCONTROL=ignoreboth

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=10000
HISTFILESIZE=20000

# 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 && [ -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;

# 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;


# ALIASES

alias ..="cd .."
alias ...="cd ../.."

# Detect which `ls` flavor is in use
if ls --color > /dev/null 2>&1; then # GNU `ls`
	colorflag="--color"
	export LS_COLORS='no=00:fi=00:di=01;31:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.ogg=01;35:*.mp3=01;35:*.wav=01;35:'
else # macOS `ls`
	colorflag="-G"
	export LSCOLORS='BxBxhxDxfxhxhxhxhxcxcx'
fi

# List all files colorized in long format
alias l="ls -lF ${colorflag}"

# List all files colorized in long format, including dot files
alias la="ls -laF ${colorflag}"

# List only directories
alias lsd="ls -lF ${colorflag} | grep --color=never '^d'"

alias ll='ls -alF'

# Always use color output for `ls`
alias ls="command ls ${colorflag}"

alias grep='grep --color=auto'

# EXPORTS

# Go
export GOPATH=~/go
export PATH=$GOPATH/bin:$PATH

# Fastlane
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8

# FUNCTIONS

# Create a new directory and enter it
function mk() {
  mkdir -p "$@" && cd "$@"
}

# Configure SSH to use your Security Token
# https://github.com/lrvick/security-token-docs/blob/master/Use_Cases/SSH.md

# If connected locally
if [ -z "$SSH_TTY" ]; then

    # setup local gpg-agent with ssh support and save env to fixed location
    # so it can be easily picked up and re-used for multiple terminals
    envfile="$HOME/.gnupg/gpg-agent.env"
    if [[ ! -e "$envfile" ]] || ( \
           # deal with changed socket path in gnupg 2.1.13
           [[ ! -e "$HOME/.gnupg/S.gpg-agent" ]] && \
           [[ ! -e "/var/run/user/$(id -u)/gnupg/S.gpg-agent" ]]
       );
    then
        killall gpg-agent
        gpg-agent --daemon --enable-ssh-support > $envfile
    fi

    # Get latest gpg-agent socket location and expose for use by SSH
    eval "$(cat "$envfile")" && export SSH_AUTH_SOCK

    # Wake up smartcard to avoid races
    gpg --card-status > /dev/null 2>&1

fi

# If running remote via SSH
if [ ! -z "$SSH_TTY" ]; then
    # Copy gpg-socket forwarded from ssh to default location
    # This allows local gpg to be used on the remote system transparently.
    # Strongly discouraged unless GPG managed with a touch-activated GPG
    # smartcard such as a Yubikey 4.
    # Also assumes local .ssh/config contains host block similar to:
    # Host someserver.com
    #     ForwardAgent yes
    #     StreamLocalBindUnlink yes
    #     RemoteForward /home/user/.gnupg/S.gpg-agent.ssh /home/user/.gnupg/S.gpg-agent
    if [ -e $HOME/.gnupg/S.gpg-agent.ssh ]; then
        mv $HOME/.gnupg/S.gpg-agent{.ssh,}
    elif [ -e "/var/run/user/$(id -u)/gnupg/S.gpg-agent" ]; then
        mv /var/run/user/$(id -u)/gnupg/S.gpg-agent{.ssh,}
    fi

    # Ensure existing sessions like screen/tmux get latest ssh auth socket
    # Use fixed location updated on connect so in-memory location always works
    if [ ! -z "$SSH_AUTH_SOCK" -a \
        "$SSH_AUTH_SOCK" != "$HOME/.ssh/agent_sock" ];
    then
        unlink "$HOME/.ssh/agent_sock" 2>/dev/null
        ln -s "$SSH_AUTH_SOCK" "$HOME/.ssh/agent_sock"
    fi
    export SSH_AUTH_SOCK="$HOME/.ssh/agent_sock"
fi

# ~/.extra can be used for other settings you don’t want to commit.
[ -f ~/.extra ] && . ~/.extra