# -*- mode: sh; -*-
source $HOME/.zplugin/bin/zplugin.zsh

HISTSIZE=10000
SAVEHIST=20000
HISTFILE=${XDG_CACHE_HOME:=$HOME/.cache}/zsh/history
setopt extended_history
setopt hist_save_no_dups
setopt hist_ignore_space
unsetopt share_history
setopt inc_append_history_time

WORDCHARS=${${WORDCHARS//[-.]}//[\/]}

export EDITOR=emacsclient
alias ec=emacsclient
alias open-project=projectile
_emacs_function () {
  emacsclient -e "($1 \"$2\")" > /dev/null
}
projectile () {
  _emacs_function projectile-switch-project-by-name ${1:-$PWD}
}
set-emacs-ssh-agent () {
  emacsclient -e "(setenv \"SSH_AUTH_SOCK\" \"$SSH_AUTH_SOCK\")"
}
yarn () {
  PREFIX=$HOME/.local command yarn "$@"
}

ls='\ls'
gnu_ls_options="-v --group-directories-first --color=auto"
gnu_ls_isodate="--time-style=long-iso"
bsd_ls_options="-p"
bsd_ls_isodate="-D '%F %k:%M'"

case $os in
  darwin)
    if [[ -n $commands[gls] ]]
    then
      ls='\gls'
      ls_options=$gnu_ls_options
      ls_isodate=$gnu_ls_isodate
    else
      export CLICOLOR=1
      ls_options=$bsd_ls_options
      ls_isodate=$bsd_ls_isodate
    fi
    ;;
  freebsd)
    ls_options=$bsd_ls_options
    ls_isodate=$bsd_ls_isodate
    ;;
  linux)
    ls_options=$gnu_ls_options
    ls_isodate=$gnu_ls_isodate
    ;;
esac
alias l="${ls} ${ls_options} -Bp"
alias l1="${ls} ${ls_options} -1"
alias ls="${ls} ${ls_options} -hF"
alias la="${ls} ${ls_options} -hA"
alias ll="${ls} ${ls_options} ${ls_isodate} -hl"
alias lal="ll -A"
alias lla="lal"
alias llr="ll -t"

zmodload zsh/terminfo

bindkey -e
bindkey '\e[3~' delete-char

bindkey '\C-hd' describe-key-briefly

backward-argument () {
  local WORDCHARS="\!\`~#@$%^&*()-_=+[{]}\|;:,<.>/?\'\""
  zle backward-word
}

forward-argument () {
  local WORDCHARS="\!\`~#@$%^&*()-_=+[{]}\|;:,<.>/?\'\""
  zle forward-word
}

kill-argument () {
  local WORDCHARS="\!\`~#@$%^&*()-_=+[{]}\|;:,<.>/?\'\""
  zle backward-argument
  zle kill-word
}

zle -N backward-argument
zle -N forward-argument
zle -N kill-argument
bindkey '\e^b' backward-argument
bindkey '\e^f' forward-argument
bindkey '\e^k' kill-argument

sort=${commands[gsort]:-$commands[sort]}

ds () {
  du -hd1 $1 | $sort -h
}

# returns the first ghq root, whereas $GHQ_ROOT returns all
hash -d p=$(ghq root)
hash -d go=${GOPATH:-$HOME/go}

zle -C hist-complete complete-word _generic
zstyle ':completion:hist-complete:*' completer _history
bindkey '\e ' hist-complete

zstyle ':completion:*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}' 'r:|=*' 'l:|=* r:|=*'
zstyle ':completion:*' completer _expand _complete _match

if [[ $os != "darwin" && -n $commands[gpg-connect-agent] ]]
then
  # When using SSH support, use the current TTY for passphrase prompts
  gpg-connect-agent updatestartuptty /bye > /dev/null

  # Point the SSH_AUTH_SOCK to the one handled by gpg-agent
  if [ -S $(gpgconf --list-dirs agent-ssh-socket) ]; then
    export SSH_AUTH_SOCK=$(gpgconf --list-dirs agent-ssh-socket)
  else
    echo "$(gpgconf --list-dirs agent-ssh-socket) doesn't exist. Is gpg-agent running ?"
  fi
elif [[ -z "$SSH_AUTH_SOCK" && -n $commands[ssh-agent] ]]
then
  eval $(ssh-agent)
fi

# Plugins

zplugin ice blockf
zplugin light "zsh-users/zsh-completions"
zplugin light "hlissner/zsh-autopair"
zplugin ice wait'1' lucid
zplugin load "caarlos0/zsh-open-pr"
zplugin ice blockf
zplugin light "mollifier/anyframe"

zplugin snippet "https://github.com/robbyrussell/oh-my-zsh/blob/master/lib/functions.zsh"
zplugin snippet "https://github.com/robbyrussell/oh-my-zsh/blob/master/lib/termsupport.zsh"

if [[ $os -eq darwin ]]
then
  zplugin load "unixorn/tumult.plugin.zsh"
fi

if [[ -n $commands[npm] ]]
then
  zplugin light "lukechilds/zsh-better-npm-completion"
fi

if [[ -n $commands[yarn] ]]
then
  zplugin snippet "https://github.com/robbyrussell/oh-my-zsh/raw/master/plugins/yarn/yarn.plugin.zsh"
fi

if [[ -n $commands[nix-env] ]]
then
  zplugin light "spwhitt/nix-zsh-completions"
fi

if [[ -n $commands[ghq] ]]
then
  zplugin light "${GOPATH:=$HOME/go}/src/github.com/motemen/ghq/zsh"
fi

if [[ -n $commands[gcloud] ]]
then
   autoload bashcompinit
   bashcompinit
   source ${$(readlink =gcloud):h}/../etc/bash_completion.d/gcloud.inc
fi

if [[ -n $commands[helm] ]]
then
  autoload _helm
  compdef _helm helm
fi

zplugin ice atinit 'zpcompinit; zpcdreplay -q'
zplugin light "zdharma/fast-syntax-highlighting"

# General configuration

if [[ -n $commands[gpg2] && -z $commands[gpg] ]]
then
  alias gpg=gpg2
fi

if [[ -n $commands[lunchy] ]]
then
  LUNCHY_DIR=$(dirname $(gem which lunchy))/../extras
  if [ -f $LUNCHY_DIR/lunchy-completion.zsh ]; then
    . $LUNCHY_DIR/lunchy-completion.zsh
  fi
fi

if [[ $TERM == "dumb" ]]
then
  unsetopt zle
  PROMPT="> "
else
  unset RPROMPT
  # show username@host if logged in through SSH
  [[ "$SSH_CONNECTION" != '' ]] && prompt_pure_username=' %F{242}%n@%m%f'

  # show username@host if root, with username in white
  [[ $UID -eq 0 ]] && prompt_pure_username=' %F{white}%n%f%F{242}@%m%f'

  ZSH_THEME_TERM_TAB_TITLE_IDLE=""
  ZSH_THEME_TERM_TITLE_IDLE=""

  setopt prompt_subst
  setopt prompt_cr
  PROMPT='%F{blue}%~%f${prompt_pure_username}
%(?.%F{magenta}.%F{red})>%f '
fi

if [[ -n $commands[fzf] ]]
then
  zplugin snippet "https://github.com/junegunn/fzf/raw/master/shell/key-bindings.zsh"
  export FZF_CTRL_T_COMMAND='
    (git ls-tree -r --name-only HEAD ||
	       fd --hidden --follow --exclude ".git" . |
	             sed s/^..//) 2> /dev/null'
  export FZF_ALT_C_COMMAND='fd --type d --hidden --follow --exclude ".git" .'
  export FZF_DEFAULT_COMMAND=$FZF_CTRL_T_COMMAND

  bindkey '^t' transpose-chars
  bindkey '^x^f' fzf-file-widget

  zstyle ":anyframe:selector:fzf:" command "fzf --height 40%"

  bindkey '\es' anyframe-widget-cd-ghq-repository
  bindkey '^x^k' anyframe-widget-kill
fi

unsetopt flow_control       # Let me use ^S and ^Q