################################################################################
# Shell Configuration
################################################################################

### Functions
## Common
hup() { (read pid; kill -HUP $pid) </var/run/$1.pid; }
start_tmux() {
  __TMUX_BIN__=`which tmux`
  [ ! -x ${__TMUX_BIN__:-""} ] && echo "RET" && unset __TMUX_BIN__ && return
  __TMUX_SESS__=`hostname`
  __TMUX_SESS__="${__TMUX_SESS__%%.*}"
  [ ! -z ${__TMUX_SESS__:-""} ] && __TMUX_SESS__="${__TMUX_SESS__}"

  if [ -z ${TMUX:-""} -a -z ${STY:-""} ]; then
    __TMUX_OPTION__=""
    if ${__TMUX_BIN__} has-session -t ${__TMUX_SESS__} > /dev/null 2>&1 ; then
      __TMUX_OPTION__="attach -t ${__TMUX_SESS__}"
    else
      __TMUX_OPTION__="new-session -s ${__TMUX_SESS__} ; split-window -h"
    fi
    ${__TMUX_BIN__} ${__TMUX_OPTION__}
  fi
  unset __TMUX_BIN__ __TMUX_SESS__ __TMUX_OPTION__
}
## for yash
if [ -x /usr/local/bin/yash ]; then
  sh() { yash --posix "$@"; }
else
  sh() { /bin/sh "$@"; }
fi

## Yash common configuration
if [ ! -z "${YASH_VERSION}" ] ; then
  # set -f      # -f すると'*'が展開されなくなる
  bindkey --emacs '\^L' clear-and-redraw-all # for emacs mode

  # POSIX collect modeでは、YASH拡張が使えなくなる
  # set -o posixlycorrect
fi

### Personal Environment Variables
# for HomeBrew
export HOMEBREW_GITHUB_API_TOKEN="37edea7e3d75b4a84fb2d913008af7ebef407033"

# Shell Variables.
umask 022

## Environment Variables
EDITOR=vi
for i in lv less more; do which $i 2>&1 > /dev/null && PAGER=`which $i`; done;

## Aliases
alias h='fc -l'
alias j=jobs
alias ll='ls -laFo'
alias l='ls -l'
alias g='egrep -i'

alias man="LANG=C /usr/bin/man"
alias nossh='ssh -o "UserKnownHostsFile /dev/null"'
alias noscp='scp -o "UserKnownHostsFile /dev/null"'
alias svn='LANG=ja_JP.UTF-8 svn'

## Shell command line editing ***WARN***
set -o emacs
( set -o tabcomplete 2>/dev/null ) && set -o tabcomplete        # for NetBSD /bin/sh

: ${__HOSTNAME__:=$(uname -n)}
PS1="${__HOSTNAME__%%.*}"
case `id -u` in
  0) PS1="${PS1}# ";;
  *) PS1="${PS1}$ ";;
esac
unset __HOSTNAME__

## Execute command
[ -x /usr/bin/tset ] && eval $(tset -sQrm 'unknown:?unknown')

[ -f $HOME/bin/goenv.sh ] && . $HOME/bin/goenv.sh
[ -f $HOME/bin/rbenv.sh ] && . $HOME/bin/rbenv.sh

start_tmux

################################################################################
#
# 予約環境変数
# i                     : for counter
# __HOSTNAME__          : hostname
#
# __TMUX_BIN__          : tmux executable file
# __TMUX_OPTION__       : tmux options
# __TMUX_SESS_NAME__    : tmux session name
#
# __PAGER__             : temporaly pager commands
#
# This .profile is checked under following OSs.
#   - MacOS-X BigSur
#
# This .profile is checked under following shells.
#   - zsh (5.8)
#   - yash (2.51)
#   - dash (from HomeBrew)
#   - ash (FreeBSD-12.2-p3)
#
# ***** WARNINGS *****
# - dash included in OS-X BigSur is compiled without commandline completion. Must use HomeBrew version.