# .env
# vim: ft=zsh:
#
# Environment settings for bash and derivatives. The env scripts are sourced by
# Zsh for every shell, even the non-interactive ones, so this needs to be small
# and quick. Any configuration that will only be used for interactive sessions
# should be in the rc scripts.
#
# Eryn Wells <eryn@erynwells.me>

[[ -e "$HOME/.shell-functions" ]] && source "$HOME/.shell-functions"

export SYS=`uname -s | tr A-Z a-z`

# Set this to a non-zero integer to see startup messages
export NOISY=0

print_heading -l 1 'Initializing environment'

export PAGER="less"
export MANPAGER=$PAGER
export EDITOR="vim"
export VISUAL=$EDITOR
export LESSHISTFILE="-"
export GREP_OPTIONS="--color=auto"
export GREP_COLOR="1;32"

function prepend-to-path
{
    if [[ -d "$1" ]]; then
        path=("$1" $path)
        export path
    fi
}

function append-to-path
{
    if [[ -d "$1" ]]; then
        path+="$1"
        export path
    fi
}

function setup-path
{
    export path=()
    append-to-path "/usr/local/bin"
    append-to-path "/usr/bin"
    append-to-path "/bin"
    append-to-path "/usr/local/sbin"
    append-to-path "/usr/sbin"
    append-to-path "/sbin"
    prepend-to-path "/usr/X11/bin"
    prepend-to-path "/opt/local/bin"
    prepend-to-path "$HOME/.local/bin"
    prepend-to-path "$HOME/.gem/ruby/2.2.0/bin"
    prepend-to-path "$HOME/.cargo/bin"
    prepend-to-path "$HOME/bin"
}

setup-path

if which virtualenvwrapper.sh 1>/dev/null 2>&1; then
    export WORKON_HOME="$HOME/src/py/.envs"
    source `which virtualenvwrapper.sh`
fi

# Make sure gpg2 knows what to do with the curses-based smartcard PIN prompt.
export GPG_TTY=`tty`

# System-specific settings
if [[ -e "$HOME/.env.$SYS" ]]; then
    print_info -l 2 "Sourcing system-specific environment settings for $SYS"
    source "$HOME/.env.$SYS"
fi

host_env="$HOME/.env.`hostname -s`"
if [[ -e "$host_env" ]]; then
    print_info -l 2 "Sourcing host-specific environment settings: $host_env"
    source "$host_env"
fi

# Local environment settings
if [[ -e "$HOME/.env.local" ]]; then
    print_info -l 2 "Sourcing local environment setup"
    source "$HOME/.env.local"
fi