_shell_profile

#####################################
# zetavg's shell profile 2020-01-16 #
#####################################

## Add `source "$HOME/.shell_profile"` to the main .profile ##


# CONSTANTS

export DEFAULT_NODEJS_VERSION=$(cat ~/.tool-versions | grep nodejs | awk -F' ' '{print $2}')
export DEFAULT_RUBY_VERSION=$(cat ~/.tool-versions | grep ruby | awk -F' ' '{print $2}')
export DEFAULT_ELIXIR_VERSION=$(cat ~/.tool-versions | grep elixir | awk -F' ' '{print $2}')


# PATH

PATH="$HOME/.bin:$PATH"
PATH="$HOME/.sbin:$PATH"

if [ -d "$HOME/Library/bin" ]; then
  PATH="$HOME/Library/bin:$PATH"
fi


# ENV

if [[ $(uname) == "Darwin" ]]; then
  export VISUAL='/Applications/Sublime\ Text.app/Contents/SharedSupport/bin/subl -w'
fi


# CONFIG

# Let cd follow symbolic links
# (cd into `foo@ -> bar` will get into `bar`, not `foo`)
set -o physical


# ALIAS

alias repro='source $HOME/.shell_profile'
alias cls='cd;clear;test -e /etc/motd and cat /etc/motd;repro'
alias bye='exit'

alias l='ls -CF'
alias ll='ls -lFh'
if [[ `uname` == "Darwin" ]]; then
  alias lll='CLICOLOR_FORCE=true ls -alFh -G | less -r'
else
   alias lll='ls -alFh --color=always | less -r'
fi
alias la='ls -alFh'
alias lz='ls -lSrh'
alias lt='ls -ltrh'
alias lx='ls -lXBh'
alias up='cd ../'

alias cg="newgrp"

alias j='jobs'

alias startt='tmux new -s default'
alias tt='tmux attach -t default'

alias ns='screen -S'
alias rs='screen -r -x'
alias startscr='screen -S scr'
alias scr='screen -x scr'

alias nw='screen -X screen -t'
alias s='screen -X select'

alias roots='screen -X screen -t root 10 su'
alias sudosus='screen -X screen -t root 10 sudo su'
alias tops='screen -X screen -t top 9 top'
alias ptts='screen -X screen -t BBS 8 ssh bbsu@ptt.cc'
alias zshs='screen -X screen -t zsh zsh'
alias vis='screen -X screen -t vim vim'

alias gs='git status'
alias gss='git status --short --branch'
alias gsm='git status | more'

alias a='asdf'

alias R='rails'
alias RR='rails'
alias RN='react-native'

alias st='subl'
alias ss='subl'
alias gt='gittower'

alias trr='touch tmp/restart.txt'
alias ttr='touch tmp/restart.txt'
alias tdl='tail -f log/development.log'

alias geeknote='python $HOME/.bin/geeknote/geeknote.py'
alias gnsync='python $HOME/.bin/geeknote/gnsync.py'

alias pg8='ping 8.8.8.8'
alias ptt='ssh bbsu@ptt.cc'

# COMMANDS FOR COMPRESS AND DECOMPRESSING
# Usage:
# mk* OutputFileName.* InputDirName
# do* InputFileName
# un* InputFileName.*
#
# tar
alias mktar='tar cvf'
alias untar='tar xvf'
# gz
alias dogz='gzip'
alias ungz='gzip -d'
# tar.gz
alias mktar.gz='tar zcvf'
alias untar.gz='tar zxvf'
# bz
alias mkbz='echo "no mkbz"'
alias unbz='bzip2 -d'
# tar.bz
alias mktar.bz='echo "no mktar.bz"'
alias untar.bz='tar jxvf'
# bz2
alias dobz2='bzip2 -z'
alias unbz2='bzip2 -d'
# tar.bz2
alias mktar.bz2='tar jcvf'
alias untar.bz2='tar jxvf'
# tgz
alias mktgz='tar zcvf'
alias untgz='tar zxvf'
# tar.tgz
alias mktar.tgz='tar zcvf'
alias untar.tgz='tar zxvf'
# xz
alias mkxz='xz -z'
alias unxz='xz -d'
# tar.xz
alias mktar.xz='tar Jcvf'
alias untar.xz='tar Jxvf'
# Z
alias doZ='compress'
alias unZ='uncompress'
# tar.Z
alias mktar.Z='tar Zcvf'
alias untar.Z='tar Zxvf'
# 7z
alias mk7z='7z a'
alias un7z='7z x'
# rar
alias mkrar='rar'
alias unrar='rar e'
# lha
alias mklha='lha -a'
alias unlha='lha -e'


# FUNCTIONS

function mkcd() {
  mkdir "$1"
  cd "$1"
}

function bsd_color() {
  local color_name=$1
  case "$color_name" in
    black)
      echo 'a'
      ;;
    red)
      echo 'b'
      ;;
    green)
      echo 'c'
      ;;
    yellow)
      echo 'd'
      ;;
    blue)
      echo 'e'
      ;;
    magenta)
      echo 'f'
      ;;
    cyan)
      echo 'g'
      ;;
    white)
      echo 'h'
      ;;
    bold_black)
      echo 'A'
      ;;
    bold_red)
      echo 'B'
      ;;
    bold_green)
      echo 'C'
      ;;
    bold_yellow)
      echo 'D'
      ;;
    bold_blue)
      echo 'E'
      ;;
    bold_magenta)
      echo 'F'
      ;;
    bold_cyan)
      echo 'G'
      ;;
    bold_white)
      echo 'H'
      ;;
    *)
      echo 'x'
  esac
}

function ansi_color() {
  local color_name=$1
  case "$color_name" in
    bold)
      echo '01'
      ;;
    underline)
      echo '04'
      ;;
    black)
      echo '30'
      ;;
    red)
      echo '31'
      ;;
    green)
      echo '32'
      ;;
    yellow)
      echo '33'
      ;;
    blue)
      echo '34'
      ;;
    magenta)
      echo '35'
      ;;
    cyan)
      echo '36'
      ;;
    white)
      echo '37'
      ;;
    light_black)
      echo '90'
      ;;
    light_red)
      echo '91'
      ;;
    light_green)
      echo '92'
      ;;
    light_yellow)
      echo '93'
      ;;
    light_blue)
      echo '94'
      ;;
    light_magenta)
      echo '95'
      ;;
    light_cyan)
      echo '96'
      ;;
    light_white)
      echo '97'
      ;;
    black_bg)
      echo '40'
      ;;
    red_bg)
      echo '41'
      ;;
    green_bg)
      echo '42'
      ;;
    yellow_bg)
      echo '43'
      ;;
    blue_bg)
      echo '44'
      ;;
    magenta_bg)
      echo '45'
      ;;
    cyan_bg)
      echo '46'
      ;;
    white_bg)
      echo '47'
      ;;
    light_black_bg)
      echo '100'
      ;;
    light_red_bg)
      echo '101'
      ;;
    light_green_bg)
      echo '102'
      ;;
    light_yellow_bg)
      echo '103'
      ;;
    light_blue_bg)
      echo '104'
      ;;
    light_magenta_bg)
      echo '105'
      ;;
    light_cyan_bg)
      echo '106'
      ;;
    light_white_bg)
      echo '107'
      ;;
    *)
      echo '00'
  esac
}


# LS
function set_ls_color() {
  local dir=cyan
  local dir_bold=true
  local dir_bg=
  local sym_link=magenta
  local sym_link_bold=true
  local sym_link_bg=
  local socket=green
  local socket_bold=true
  local socket_bg=
  local pipe=yellow
  local pipe_bold=true
  local pipe_bg=
  local exe=red
  local exe_bold=true
  local exe_bg=
  local block_sp=blue
  local block_sp_bold=false
  local block_sp_bg=cyan
  local char_sp=blue
  local char_sp_bold=false
  local char_sp_bg=yellow
  local exe_suid=black
  local exe_suid_bold=false
  local exe_suid_bg=red
  local exe_guid=black
  local exe_guid_bold=false
  local exe_guid_bg=cyan
  local dir_sticky=black
  local dir_sticky_bold=false
  local dir_sticky_bg=green
  local dir_wo_sticky=black
  local dir_wo_sticky_bold=false
  local dir_wo_sticky_bg=yellow

  function _lscolor() {
    local color=$1
    local bold=$2
    local bg_color=$3
    local color_prefix
    [[ "$bold" = 'true' ]] && color_prefix='bold_' || color_prefix=''
    echo "$(bsd_color "${color_prefix}${color}")$(bsd_color "$bg_color")"
  }

  export LSCOLORS="$(_lscolor $dir $dir_bold $dir_bg)$(_lscolor $sym_link $sym_link_bold $sym_link_bg)$(_lscolor $socket $socket_bold $socket_bg)$(_lscolor $pipe $pipe_bold $pipe_bg)$(_lscolor $exe $exe_bold $exe_bg)$(_lscolor $block_sp $block_sp_bold $block_sp_bg)$(_lscolor $char_sp $char_sp_bold $char_sp_bg)$(_lscolor $exe_suid $exe_suid_bold $exe_suid_bg)$(_lscolor $exe_guid $exe_guid_bold $exe_guid_bg)$(_lscolor $dir_sticky $dir_sticky_bold $dir_sticky_bg)$(_lscolor $dir_wo_sticky $dir_wo_sticky_bold $dir_wo_sticky_bg)"

  function _ls_color() {
    local color=$1
    local bold=$2
    local bg_color=$3
    local color_bold
    [[ "$bold" = 'true' ]] && color_bold=";$(ansi_color 'bold')" || color_bold=''
    local color_bg
    [[ -z "$bg_color" ]] && color_bg='' || color_bg=";$(ansi_color "$bg_color")"

    echo "$(ansi_color "$color")${color_bold}${color_bg}"
  }

  declare -x LS_COLORS="no=00:fi=00:di=$(_ls_color $dir $dir_bold $dir_bg):ln=$(_ls_color $sym_link $sym_link_bold $sym_link_bg):pi=$(_ls_color $pipe $pipe_bold $pipe_bg):so=$(_ls_color $socket $socket_bold $socket_bg):do=01;35:bd=$(_ls_color $block_sp $block_sp_bold $block_sp_bg):cd=$(_ls_color $char_sp $char_sp_bold $char_sp_bg):or=$(_ls_color $sym_link $sym_link_bold $sym_link_bg):ex=$(_ls_color $exe $exe_bold $exe_bg)"
}

set_ls_color


# NIXOS

# See https://nixos.org/nixos/manual/#sec-rollback
alias nixos-list-generations='ls -lt /nix/var/nix/profiles/system-*-link'
function nixos-switch-generation() {
  local generation="$1"
  generation="${generation//[!0-9]/}"
  if [ -z "$generation" ]; then
    >&2 echo "You need to specify a generation number as the argument."
    return 1
  fi
  local generation_dir="/nix/var/nix/profiles/system-$generation-link"
  if [ ! -d "$generation_dir" ]; then
    >&2 echo "Generation $generation does not exists. Use nixos-list-generations to list all available generations."
    return 1
  fi
  local generation_mod_time
  generation_mod_time="$(stat -c %y "$generation_dir" | sed 's/\.[0-9]*//g')"
  printf 'You are about to switch to generation %s (%s)' "$generation" "$generation_mod_time"
  sleep 1; printf '.'; sleep 1; printf '.'; sleep 1; printf '.'
  sleep 1; echo ''
  local command="sudo $generation_dir/bin/switch-to-configuration switch"
  printf 'Running "%s" in 3...' "$command"
  sleep 1; printf ' 2...'; sleep 1; printf ' 1...'
  sleep 1; echo ''
  $command
}


# ASDF

# Only if the go executable is provided by asdf
if [[ "$(command -v go)" == *".asdf"* ]]; then
  export GOPATH="$HOME/.go"
  PATH="$PATH:$GOPATH/bin"
  # TODO: run this every time after the go version has been switched
  GOV=$(asdf current golang | sed 's/ (set by .*)//g')
  export GOROOT="$HOME/.asdf/installs/golang/$GOV/go/"
fi


# ERLANG

# Persist erl/iex history
export ERL_AFLAGS="-kernel shell_history enabled"


# LOAD ENVIRONMENT SPECIFIC PROFILES

if [ -f "$HOME/.profile_other" ]; then
  if [ -n "$FISH_VERSION" ]; then
    bass source "$HOME/.profile_other"
  else
    source "$HOME/.profile_other"
  fi
fi

if [ -f "$HOME/.profile_after_initialized" ]; then
  if [ -n "$FISH_VERSION" ]; then
    bass source "$HOME/.profile_after_initialized"
  else
    source "$HOME/.profile_after_initialized"
  fi
fi