.bash_vars

#!/bin/bash

# default location for config files
test -z "$XDG_CONFIG_HOME" && export XDG_CONFIG_HOME="$HOME/.config"

# default location for config files
test -z "$XDG_CACHE_HOME" && export XDG_CACHE_HOME="$HOME/.cache"

# export the user-dirs variables
test -f "${XDG_CONFIG_HOME:-~/.config}/user-dirs.dirs" && . "${XDG_CONFIG_HOME:-~/.config}/user-dirs.dirs"

# location of config file for readline (normally ~/.inputrc)
export INPUTRC="$XDG_CONFIG_HOME/readline/inputrc"

# Make ncurses apps use the terminal default colors as the ncurses default colors.
# I think this only works if Lynx is compiled with ncurses color support... which should be extremely common.
# This allows Lynx to have a transparent background, for example.
export NCURSES_ASSUMED_COLORS='-1,-1'

# enable the config file for calc
export CALCRC='~/.calcrc'

# maxima configuration files
export MAXIMA_USERDIR="$XDG_CONFIG_HOME/maxima"

# irc client configs
export WEECHAT_HOME="$XDG_CONFIG_HOME/weechat"

# default location for Python REPL config
export PYTHONSTARTUP=~/.config/pythonrc

# home page for Lynx
export WWW_HOME='https://duckduckgo.com/lite'
export LYNX_CFG="$XDG_CONFIG_HOME/lynx/lynx.cfg"
export LYNX_LSS="$XDG_CONFIG_HOME/lynx/lynx.lss"

# set the default editor to vim
export EDITOR=`which vim`
export SUDO_EDITOR=`which vim`
export BROWSER=`which firefox 2>/dev/null`

# Track a single ssh-agent across multiple shells.
# example of ssh-agent output:
#SSH_AUTH_SOCK=/tmp/ssh-bITD9PhOiQiY/agent.1303522; export SSH_AUTH_SOCK;
#SSH_AGENT_PID=1303523; export SSH_AGENT_PID;
#echo Agent pid 1303523;
export SSH_AGENT_TRACKFILE=$HOME/.local/share/ssh-agent-vars.sh
export SSH_AGENT_TRACKLOG=$HOME/log/ssh-agent-track.log
{
    echo
    date
    if [ -f "$SSH_AGENT_TRACKFILE" ]
    then
        echo ssh agent trackfile exists: "$SSH_AGENT_TRACKFILE"
        echo sourcing...
        source "$SSH_AGENT_TRACKFILE"
        if [ "$(ps -p $SSH_AGENT_PID o cmd='')" != 'ssh-agent' ]
        then
            echo trackfile was out of date \(listed process not found\)
            echo starting a new agent...
            ssh-agent > "$SSH_AGENT_TRACKFILE"
            source "$SSH_AGENT_TRACKFILE"
        fi
    else
        echo ssh agent trackfile does NOT exist: "$SSH_AGENT_TRACKFILE"
        echo creating a new trackfile...
        mkdir -p "$(dirname "$SSH_AGENT_TRACKFILE")" # in case the directory doesn't exist yet
        echo starting a new agent...
        ssh-agent > "$SSH_AGENT_TRACKFILE"
        source "$SSH_AGENT_TRACKFILE"
    fi 
} >> "$SSH_AGENT_TRACKLOG"

# add ~/texmf to LaTeX's path:
test -d "~/texmf" && export TEXMFHOME="$HOME/texmf"

# set the variable that points the gnupg.vim plugin to the current terminal
# Only relevant once that plugin is fixed and I start using it.
# GPG_TTY=`tty`
# export GPG_TTY

# Compatability for Linux-like environments on Windows
AHKEXE='/c/Program Files/AutoHotkey/AutoHotkeyU64.exe'
if [[ -n $(uname -a | grep -i microsoft) ]]; then
    WINCOMPATABILITY=WSL
    AHKEXE="/mnt$AHKEXE"
elif [[ -n $(uname -a | grep -i MINGW) ]]; then
    WINCOMPATABILITY=MINGW # git bash
else
    WINCOMPATABILITY='' # real linux
fi
export WINCOMPATABILITY AHKEXE

##### Make the output of `less` colored #####
export LESS='--RAW-CONTROL-CHARS'
export MANROFFOPT="-P -c" # I *think* this allows escape seqs to make it through nroff
#           "stop all"="reset to defaults" (applies to so, us, mb, md, and mr)
export LESS_TERMCAP_me=$'\e[0m'
#     "start blinking"="magenta fg"
export LESS_TERMCAP_mb=$'\e[35m'
#         "start bold"="bold cyan fg"
export LESS_TERMCAP_md=$'\e[1;96m'
#     "start standout"="black fg; green bg; no dim"
export LESS_TERMCAP_so=$'\e[30;42;22m'
#       "end standout"="default fg and bg"
export LESS_TERMCAP_se=$'\e[39;49m'
#     "start underlining"="start ul; light yellow fg"
export LESS_TERMCAP_us=$'\e[4;93m'
#    "end underlining"="reset ul and fg"
export LESS_TERMCAP_ue=$'\e[24;39m'
#     "start half-bright"="dim"
export LESS_TERMCAP_mh=$'\e[2m'