envs.sh

#!/usr/bin/env zsh
# environment variables
DIR="$( cd "$( dirname "${BASH_SOURCE:-$0}" )" && pwd )"
export NIXDIR=$DIR
export EDTOR=$(which vim)
export PYTHONIOENCODING=utf8
export HISTCONTROL=ignoreboth:erasedups
export HISTFILESIZE=100000
export SCREENRC="$DIR/.screenrc"
# case-insenitive and colored
export LESS=-Ri

# if there is under one page, I don't need to press q to quit
export LESS=-FX


setopt BANG_HIST                 # Treat the '!' character specially during expansion.
setopt EXTENDED_HISTORY          # Write the history file in the ":start:elapsed;command" format.
setopt INC_APPEND_HISTORY        # Write to the history file immediately, not when the shell exits.
setopt SHARE_HISTORY             # Share history between all sessions.
setopt HIST_EXPIRE_DUPS_FIRST    # Expire duplicate entries first when trimming history.
setopt HIST_IGNORE_DUPS          # Don't record an entry that was just recorded again.
setopt HIST_IGNORE_ALL_DUPS      # Delete old recorded entry if new entry is a duplicate.
setopt HIST_FIND_NO_DUPS         # Do not display a line previously found.
setopt HIST_IGNORE_SPACE         # Don't record an entry starting with a space.
setopt HIST_SAVE_NO_DUPS         # Don't write duplicate entries in the history file.
setopt HIST_REDUCE_BLANKS        # Remove superfluous blanks before recording entry.
#setopt HIST_VERIFY               # Don't execute immediately upon history expansion.
setopt HIST_BEEP # Beep when accessing nonexistent history.