#!/bin/bash - not strictly necessary, but helps nano with syntax highlighting.
# Bash shell environmental set up.

# Common environment.
export LANG="en_GB.UTF-8"
export LC_COLLATE="POSIX"	# 'C' causes issues with some applications
# export LC_CTYPE="POSIX"	# Not sure why I set this in the first place...
export LESS='-RM -j.5 -i -PM?f%F:stdin.    --    Page %dt of %D    --    %lt/%L (%Pt\%)$'
hash less >/dev/null 2>&1 && export PAGER="less"
hash lesspipe >/dev/null 2>&1 && eval "$(SHELL=/bin/sh lesspipe)"
hash nano >/dev/null 2>&1 && export EDITOR="nano" && export VISUAL="$EDITOR"

# Platform specific set up.
PLATFORM="${PLATFORM:-$(uname -s)}"
if [[ "$PLATFORM" = "Linux" ]]; then
  # shellcheck disable=SC2155
  export GPG_TTY="$(tty)"
  export I_WANT_A_BROKEN_PS=1
  export LYNX_CFG="$HOME/.lynx.cfg"
  export LYNX_LSS="$HOME/.lynx.lss"
  export MANPAGER="$PAGER"
  export MANPATH="$HOME/.local/share/man:$MANPATH"
  export PATH="/opt/sbin:/opt/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"

  hash dircolors >/dev/null 2>&1 && eval "$(dircolors -b "$HOME/.dir_colors")"
  hash gpgconf >/dev/null 2>&1 && {
    GPG_SOCK_DIR="$(gpgconf --list-dirs | awk -F : '/socketdir:/ { print $2 }')"
    # shellcheck disable=SC2174
    [[ ! -e "$GPG_SOCK_DIR" ]] && mkdir -m 700 -p "$GPG_SOCK_DIR"
    [[ ! -e "$GPG_SOCK_DIR/S.gpg-agent" ]] && [[ -e "$HOME/.gnupg/S.gpg-agent" ]] && ln -sf "$HOME/.gnupg/S.gpg-agent" "$GPG_SOCK_DIR"/
    unset GPG_SOCK_DIR
  }
  hash gpg-connect-agent >/dev/null 2>&1 && gpg-connect-agent updatestartuptty /bye >/dev/null 2>&1

  [[ ! -e "$HOME/.config/lxterminal/lxterminal.conf" ]] && (
    cd "$HOME/.config/lxterminal" 2>/dev/null || exit 1
    [[ -e "lxterminal.conf-${HOSTNAME%%.*}" ]] && ln -sf "lxterminal.conf-${HOSTNAME%%.*}" "lxterminal.conf"
  )
elif [[ "$PLATFORM" = "Darwin" ]]; then
  export LSCOLORS="ExGxdxdxCxDxDxbcacbeae"
  export MANPAGER="less -Mis -PM'Page %dt$'"
  export MANPATH="/opt/local/share/man:$MANPATH"
  export PATH="/opt/local/libexec/gnubin:/opt/local/sbin:/opt/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
else
  printf "%s: %s\\n" "${BASH_SOURCE##*/}" "unsupported platform: $PLATFORM" >&2
fi

# Add local perl directories to PATH if they exist.
[[ -d "$HOME/.local/perl5/bin" ]] && export PATH="$HOME/.local/perl5/bin:$PATH"
[[ -d "$HOME/.local/perl5/sbin" ]] && export PATH="$HOME/.local/perl5/sbin:$PATH"

# Add extra bin directories to PATH if they exist.
[[ -d "$HOME/files/bin" ]] && export PATH="$HOME/files/bin:$PATH"
[[ -d "$HOME/.local/bin" ]] && export PATH="$HOME/.local/bin:$PATH"
[[ -d "$HOME/bin" ]] && export PATH="$HOME/bin:$PATH"

# Read in the environment from .bash_profile.d/*.
for FILE in "$HOME"/.bash_profile.d/*; do
  [[ -x "$FILE" ]] && source "$FILE"
done
unset FILE

# Source bash specific set up,
[[ -f "$HOME/.bashrc" ]] && . "$HOME/.bashrc"