# enable bash-like extended expansion
set --brace-expand

# enable completion of hidden files
set --dot-glob

# enable recursive pathname expansion
set --extended-glob

# don't implicitly expand non-existent variables to empty strings
set --no-unset

# don't save commands starting with a space in history
set --hist-space

# emacs bindings
set --emacs

# Load aliases
[ -f "$HOME/.config/yash/aliasrc" ] && . "$HOME/.config/yash/aliasrc"

# define some basic variables if missing
SHELL=$(command -v yash)
: ${PAGER:=less} ${EDITOR:=nvim} 
: ${LOGNAME:=$(logname)} ${HOSTNAME:=$(uname -n)}

# variables needed for command history
if ! [ "${HISTFILE-}" ]; then
    HISTFILE=$HOME/.local/state/yash/history
fi

# create HISTFILE parent directory if missing
! [ -d "${HISTFILE%/*}" ] && mkdir -p "${HISTFILE%/*}"

HISTSIZE=5000

# initialize event handlers
COMMAND_NOT_FOUND_HANDLER=()
PROMPT_COMMAND=()
POST_PROMPT_COMMAND=()
YASH_AFTER_CD=()

YASH_PS1='\fg.$(whoami)\fc. ${PWD/#$HOME/\~} \fD.\$ '

# when a directory name is entered as a command, treat as "cd"
_autocd()
if [ -d "$1" ]; then
  HANDLED=true
  cd -- "$@"
  break -i
fi
COMMAND_NOT_FOUND_HANDLER=("$COMMAND_NOT_FOUND_HANDLER" '_autocd "$@"')

# print file type when executing non-executable files
_file_type()
if [ -e "$1" ] && ! [ -d "$1" ]; then
  file -- "$1"
fi
COMMAND_NOT_FOUND_HANDLER=("$COMMAND_NOT_FOUND_HANDLER" '_file_type "$@"')