# ---
# @author  jianqun.me
# @updated 2025-07-29
# ---

# ---
# Interactive Shell Check
# ---

case "$-" in *i* ) ;; * ) return ;; esac

# ---
# Zsh Autoload
# ---

autoload -Uz compinit && compinit
autoload -Uz colors && colors

# ---
# Zsh History
# ---

setopt APPEND_HISTORY
setopt HIST_IGNORE_ALL_DUPS
setopt HIST_IGNORE_SPACE

HISTFILE=~/.zsh_history
HISTSIZE=1000
SAVEHIST=1000

# ---
# Zsh Completion
# ---

zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
zstyle ':completion:*' menu select
zstyle ':completion:*' special-dirs true

# ---
# Zsh Prompt
# ---

PROMPT=""
PROMPT+="%B%F{white}[ at %f%b"
PROMPT+="%B%F{green}%m%f%b"
PROMPT+="%B%F{white} in %f%b"
PROMPT+="%B%F{blue}%~%f%b"
PROMPT+="%B%F{white} ]%f%b"
PROMPT+=$'\n%# '

RPROMPT=""

case "$TERM" in
  xterm* | rxvt* )
    precmd() {
      print -Pn "\e[2 q"
      print -Pn "\e]0;[ at %m in %. ] %#\a"
    }
    ;;
  tmux* | screen* )
    precmd() {
      print -Pn "\e[2 q"
    }
    ;;
  * )
    ;;
esac

# ---
# Zsh Keymaps
# ---

bindkey -e

# ---
# Zsh Aliases
# ---

alias ls='ls --classify=auto --group-directories-first --color=auto'
alias grep='grep --color=auto'
alias diff='diff --color=auto'
alias ip='ip --color=auto'
alias less='less -iMR --incsearch'
alias more='more -e'
alias rm='rm -I'
alias cp='cp -i'
alias mv='mv -i'
alias ln='ln -i'
alias df='df -h'
alias du='du -h'
alias free='free -h'
alias tree='tree --dirsfirst'

if [ -x "$(command -v sudo)" ]; then
  alias sudo='sudo '
  if [ -x "$(command -v nvim)" ]; then
    alias sudoedit='sudo nvim -u ~/.config/nvim/init.lua'
  fi
fi

if [ -x "$(command -v doas)" ]; then
  alias doas='doas '
  if [ -x "$(command -v nvim)" ]; then
    alias doasedit='doas nvim -u ~/.config/nvim/init.lua'
  fi
fi

if [ -f /etc/alpine-release ]; then
  alias ls='ls -F --group-directories-first --color=auto'
  unalias diff ip rm
fi

# ---
# Dircolors
# ---

if [ -x "$(command -v dircolors)" ]; then
  if [ -r ~/.dircolors ]; then
    eval "$(dircolors -b ~/.dircolors)"
  else
    eval "$(dircolors -b)"
  fi
fi

# ---
# Lesspipe.sh
# ---

if [ -x "$(command -v lesspipe)" ]; then
  eval "$(SHELL=/bin/sh lesspipe)"
fi

# ---
# Fzf
# ---

if [ -x "$(command -v fzf)" ]; then
  source <(fzf --zsh)
fi