.bashrc

#echo "loading .bashrc"

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

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

# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL=ignoredups:ignorespace

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

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE=1000
HISTFILESIZE=2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
    debian_chroot=$(cat /etc/debian_chroot)
fi


# ===============
# PROMPT TEMPLATES
# ================

source ~/.bash_colors

#
# Original prompts
#

PS1_NOCOLOR="${debian_chroot:+($debian_chroot)}\u@\h:\w\$ "
#PS1_NOCOLOR="\t ${debian_chroot:+($debian_chroot)}\u@\h:\w\$ "    # with time
#PS1_COLOR='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '

#
# Custom prompts
#

function __git_spacer {
    git branch &>/dev/null
    if [ $? -eq 0 ]; then
        echo " "
    fi
}

function __git_prompt {
    git branch &>/dev/null
    if [ $? -eq 0 ]; then
        git status | grep "nothing to commit" &>/dev/null
        if [ "$?" -eq "0" ]; then
            echo $(__git_ps1 "${GREEN}(%s)") | sed -e "s/\\\\\\[//" | sed -e "s/\\\\\\]//"
        else
            echo $(__git_ps1 "${RED}(%s)") | sed -e "s/\\\\\\[//" | sed -e "s/\\\\\\]//"
        fi
    fi
}

#PS1="${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${CYAN}\w${NORMAL}\$ "
#PS1="${RED}\t ${BRIGHT_GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "
#PS1="${BRIGHT_RED}\t ${BRIGHT_GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "

#PS1="${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL} : \w ${GREEN}\$${NORMAL} "
#PS1="\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${CYAN}\w${NORMAL}\$ "
#PS1="\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${CYAN}\w${NORMAL}\$ "
#PS1="\t ${BRIGHT_GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLACK}\w${NORMAL}\$ "
#PS1="${RED}\t ${BRIGHT_GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLACK}\w${NORMAL}\$ "
#PS1="${RED}\t ${BRIGHT_GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "

#PS1="${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$(__git_spacer)\$(__git_prompt)${NORMAL}\$ "

# TODO debug this: consider using `PROMPT_COMMAND=some_user_function`
function __command_status {
    EXIT_CODE=$?
    if [ $EXIT_CODE -eq 0 ]; then
        echo "[$EXIT_CODE]"
    else
        echo "${YELLOW}[$EXIT_CODE]${NORMAL}"
    fi
}

#PS1_COLOR="\$(echo \$(__command_status)) ${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "

PS1_COLOR="[\$?] ${RED}\t ${GREEN}${debian_chroot:+($debian_chroot)}\u@\h${NORMAL}:${BRIGHT_BLUE}\w${NORMAL}\$ "


# ======
# PROMPT
# ======

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
    xterm-color)
        color_prompt=yes
        ;;
esac

# uncomment for a colored prompt, if the terminal has the capability
force_color_prompt=yes

if [ -n "$force_color_prompt" ]; then
    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
        # We have color support; assume it's compliant with Ecma-48
        # (ISO/IEC-6429). (Lack of such support is extremely rare, and such
        # a case would tend to support setf rather than setaf.)
        color_prompt=yes
    else
        color_prompt=
    fi
fi

if [ -n "$force_nocolor_prompt" ]; then
    color_prompt=
fi


if [ "$color_prompt" = yes ]; then
    # echo "Using PS1_COLOR"
    PS1=$PS1_COLOR
else
    # echo "Using PS1_NOCOLOR"
    PS1=$PS1_NOCOLOR
fi
unset color_prompt force_color_prompt force_nocolor_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
    xterm*|rxvt*)
        PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
        ;;
    *)
        ;;
esac

export PS1


# =======
# ALIASES
# =======

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
    alias ls='ls --color=auto'
    #alias dir='dir --color=auto'
    #alias vdir='vdir --color=auto'

    alias grep='grep --color=auto'
    alias fgrep='fgrep --color=auto'
    alias egrep='egrep --color=auto'
fi

# some more ls aliases
alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'

export LC_ALL="C" # collate dotfiles before normal files in ls

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.
if [ -f ~/.bash_aliases ]; then
    . ~/.bash_aliases
fi

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
    . /etc/bash_completion
fi

export PATH=${PATH}:~/bin

export NVM_DIR="${HOME}/.nvm"
# [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"  # This loads nvm
# [ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# FASD

# for some reason this slows down printing the prompt under WSL
#if [[ ( ! `cat /proc/version` =~ Microsoft ) || ( -n "${FORCE_FASD}" ) ]]; then
#    eval "$(fasd --init auto)"
#fi