.bashrc-portable

export PS1="[$SHLVL] \[\033[38;5;50m\]\u\[$(tput sgr0)\]@\h \[$(tput sgr0)\]\[\033[38;5;87m\]\W\[$(tput sgr0)\]> \[$(tput sgr0)\]"
set -o vi
shopt -s dotglob

alias s='kitten ssh'
cheat() {
  curl cheat.sh/"$1"
}
spwd() {
  echo $(whoami)@$(hostname):$(pwd)
}

# linux-only below (do not copy to zshrc)

merge() {
  local ext
  [ $# -ne 2 ] && echo "Error: Need exactly two args." && return 1
  [[ ! -r $1 || ! -r $2 ]] && echo "Error: One of the files is not readable." && return 1
  if [[ ${1##*/} =~ '.' || ${2##*/} =~ '.' ]]; then
    [ ${1##*.} != ${2##*.} ] && echo "Error: Files must have same extension." && return 1
     ext=.${1##*.}
  fi
  touch tmp$ext # use empty file as the 'root' of the merge
  cp $1 backup$ext
  git merge-file $1 tmp$ext $2 # will write to file 1
  mv $1 merge$ext
  mv backup$ext $1
  rm tmp$ext
  echo "Files merged into \"merge$ext\"."
}

alias ls='ls --hyperlink=auto --group-directories-first --color --human-readable'

export MANPAGER="sh -c 'col -bx | bat -l man -p'"
export MANROFFOPT='-c'
export FZF_DEFAULT_OPTS='--bind ctrl-f:page-down,ctrl-b:page-up'
# Follow symbolic links, ignore hidden files and ignore gitignored files:
export FZF_DEFAULT_COMMAND='fd --type f --strip-cwd-prefix --follow --exclude .git'
export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"

# What follows is:
# 1. fzf's key-bindings.bash (with emacs references removed so that escape+c doesn't trigger `__fzf_cd__`)
# 2. fzf's completion.bash
# 3. pazi's bash init with a modification to echo the directory:
# 91) cd "${res}" && echo "${res}";;

#     ____      ____
#    / __/___  / __/
#   / /_/_  / / /_
#  / __/ / /_/ __/
# /_/   /___/_/ key-bindings.bash
#
# - $FZF_TMUX_OPTS
# - $FZF_CTRL_T_COMMAND
# - $FZF_CTRL_T_OPTS
# - $FZF_CTRL_R_OPTS
# - $FZF_ALT_C_COMMAND
# - $FZF_ALT_C_OPTS

# Key bindings
# ------------
__fzf_select__() {
  local cmd opts
  cmd="${FZF_CTRL_T_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
    -o -type f -print \
    -o -type d -print \
    -o -type l -print 2> /dev/null | cut -b3-"}"
  opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore --reverse $FZF_DEFAULT_OPTS $FZF_CTRL_T_OPTS -m"
  eval "$cmd" |
    FZF_DEFAULT_OPTS="$opts" $(__fzfcmd) "$@" |
    while read -r item; do
      printf '%q ' "$item"  # escape special chars
    done
}

if [[ $- =~ i ]]; then

__fzfcmd() {
  [[ -n "$TMUX_PANE" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "$FZF_TMUX_OPTS" ]]; } &&
    echo "fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- " || echo "fzf"
}

fzf-file-widget() {
  local selected="$(__fzf_select__ "$@")"
  READLINE_LINE="${READLINE_LINE:0:$READLINE_POINT}$selected${READLINE_LINE:$READLINE_POINT}"
  READLINE_POINT=$(( READLINE_POINT + ${#selected} ))
}

__fzf_cd__() {
  local cmd opts dir
  cmd="${FZF_ALT_C_COMMAND:-"command find -L . -mindepth 1 \\( -path '*/\\.*' -o -fstype 'sysfs' -o -fstype 'devfs' -o -fstype 'devtmpfs' -o -fstype 'proc' \\) -prune \
    -o -type d -print 2> /dev/null | cut -b3-"}"
  opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore --reverse $FZF_DEFAULT_OPTS $FZF_ALT_C_OPTS +m"
  dir=$(eval "$cmd" | FZF_DEFAULT_OPTS="$opts" $(__fzfcmd)) && printf 'builtin cd -- %q' "$dir"
}

__fzf_history__() {
  local output opts script
  opts="--height ${FZF_TMUX_HEIGHT:-40%} --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS -n2..,.. --tiebreak=index --bind=ctrl-r:toggle-sort $FZF_CTRL_R_OPTS +m --read0"
  script='BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 } s/^[ *]//; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++'
  output=$(
    builtin fc -lnr -2147483648 |
      last_hist=$(HISTTIMEFORMAT='' builtin history 1) perl -n -l0 -e "$script" |
      FZF_DEFAULT_OPTS="$opts" $(__fzfcmd) --query "$READLINE_LINE"
  ) || return
  READLINE_LINE=${output#*$'\t'}
  if [[ -z "$READLINE_POINT" ]]; then
    echo "$READLINE_LINE"
  else
    READLINE_POINT=0x7fffffff
  fi
}

# Required to refresh the prompt after fzf


if (( BASH_VERSINFO[0] < 4 )); then
  # CTRL-T - Paste the selected file path into the command line
  bind -m vi-command '"\C-t": "\C-z\C-t\C-z"'
  bind -m vi-insert '"\C-t": "\C-z\C-t\C-z"'

  # CTRL-R - Paste the selected command from history into the command line
  bind -m vi-command '"\C-r": "\C-z\C-r\C-z"'
  bind -m vi-insert '"\C-r": "\C-z\C-r\C-z"'
else
  # CTRL-T - Paste the selected file path into the command line
  bind -m vi-command -x '"\C-t": fzf-file-widget'
  bind -m vi-insert -x '"\C-t": fzf-file-widget'

  # CTRL-R - Paste the selected command from history into the command line
  bind -m vi-command -x '"\C-r": __fzf_history__'
  bind -m vi-insert -x '"\C-r": __fzf_history__'
fi

# ALT-C - cd into the selected directory
bind -m vi-command '"\ec": "\C-z\ec\C-z"'
bind -m vi-insert '"\ec": "\C-z\ec\C-z"'

fi

#     ____      ____
#    / __/___  / __/
#   / /_/_  / / /_
#  / __/ / /_/ __/
# /_/   /___/_/ completion.bash
#
# - $FZF_TMUX               (default: 0)
# - $FZF_TMUX_OPTS          (default: empty)
# - $FZF_COMPLETION_TRIGGER (default: '**')
# - $FZF_COMPLETION_OPTS    (default: empty)

if [[ $- =~ i ]]; then

# To use custom commands instead of find, override _fzf_compgen_{path,dir}
if ! declare -f _fzf_compgen_path > /dev/null; then
  _fzf_compgen_path() {
    echo "$1"
    command find -L "$1" \
      -name .git -prune -o -name .hg -prune -o -name .svn -prune -o \( -type d -o -type f -o -type l \) \
      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
  }
fi

if ! declare -f _fzf_compgen_dir > /dev/null; then
  _fzf_compgen_dir() {
    command find -L "$1" \
      -name .git -prune -o -name .hg -prune -o -name .svn -prune -o -type d \
      -a -not -path "$1" -print 2> /dev/null | sed 's@^\./@@'
  }
fi

###########################################################

# To redraw line after fzf closes (printf '\e[5n')
bind '"\e[0n": redraw-current-line' 2> /dev/null

__fzf_comprun() {
  if [[ "$(type -t _fzf_comprun 2>&1)" = function ]]; then
    _fzf_comprun "$@"
  elif [[ -n "$TMUX_PANE" ]] && { [[ "${FZF_TMUX:-0}" != 0 ]] || [[ -n "$FZF_TMUX_OPTS" ]]; }; then
    shift
    fzf-tmux ${FZF_TMUX_OPTS:--d${FZF_TMUX_HEIGHT:-40%}} -- "$@"
  else
    shift
    fzf "$@"
  fi
}

__fzf_orig_completion() {
  local l comp f cmd
  while read -r l; do
    if [[ "$l" =~ ^(.*\ -F)\ *([^ ]*).*\ ([^ ]*)$ ]]; then
      comp="${BASH_REMATCH[1]}"
      f="${BASH_REMATCH[2]}"
      cmd="${BASH_REMATCH[3]}"
      [[ "$f" = _fzf_* ]] && continue
      printf -v "_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}" "%s" "${comp} %s ${cmd} #${f}"
      if [[ "$l" = *" -o nospace "* ]] && [[ ! "$__fzf_nospace_commands" = *" $cmd "* ]]; then
        __fzf_nospace_commands="$__fzf_nospace_commands $cmd "
      fi
    fi
  done
}

_fzf_opts_completion() {
  local cur prev opts
  COMPREPLY=()
  cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD-1]}"
  opts="
    -x --extended
    -e --exact
    --algo
    -i +i
    -n --nth
    --with-nth
    -d --delimiter
    +s --no-sort
    --tac
    --tiebreak
    -m --multi
    --no-mouse
    --bind
    --cycle
    --no-hscroll
    --jump-labels
    --height
    --literal
    --reverse
    --margin
    --inline-info
    --prompt
    --pointer
    --marker
    --header
    --header-lines
    --ansi
    --tabstop
    --color
    --no-bold
    --history
    --history-size
    --preview
    --preview-window
    -q --query
    -1 --select-1
    -0 --exit-0
    -f --filter
    --print-query
    --expect
    --sync"

  case "${prev}" in
  --tiebreak)
    COMPREPLY=( $(compgen -W "length begin end index" -- "$cur") )
    return 0
    ;;
  --color)
    COMPREPLY=( $(compgen -W "dark light 16 bw" -- "$cur") )
    return 0
    ;;
  --history)
    COMPREPLY=()
    return 0
    ;;
  esac

  if [[ "$cur" =~ ^-|\+ ]]; then
    COMPREPLY=( $(compgen -W "${opts}" -- "$cur") )
    return 0
  fi

  return 0
}

_fzf_handle_dynamic_completion() {
  local cmd orig_var orig ret orig_cmd orig_complete
  cmd="$1"
  shift
  orig_cmd="$1"
  orig_var="_fzf_orig_completion_$cmd"
  orig="${!orig_var##*#}"
  if [[ -n "$orig" ]] && type "$orig" > /dev/null 2>&1; then
    $orig "$@"
  elif [[ -n "$_fzf_completion_loader" ]]; then
    orig_complete=$(complete -p "$orig_cmd" 2> /dev/null)
    _completion_loader "$@"
    ret=$?
    # _completion_loader may not have updated completion for the command
    if [[ "$(complete -p "$orig_cmd" 2> /dev/null)" != "$orig_complete" ]]; then
      __fzf_orig_completion < <(complete -p "$orig_cmd" 2> /dev/null)
      if [[ "$__fzf_nospace_commands" = *" $orig_cmd "* ]]; then
        eval "${orig_complete/ -F / -o nospace -F }"
      else
        eval "$orig_complete"
      fi
    fi
    return $ret
  fi
}

__fzf_generic_path_completion() {
  local cur base dir leftover matches trigger cmd
  cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
  COMPREPLY=()
  trigger=${FZF_COMPLETION_TRIGGER-'**'}
  cur="${COMP_WORDS[COMP_CWORD]}"
  if [[ "$cur" == *"$trigger" ]]; then
    base=${cur:0:${#cur}-${#trigger}}
    eval "base=$base"

    [[ $base = *"/"* ]] && dir="$base"
    while true; do
      if [[ -z "$dir" ]] || [[ -d "$dir" ]]; then
        leftover=${base/#"$dir"}
        leftover=${leftover/#\/}
        [[ -z "$dir" ]] && dir='.'
        [[ "$dir" != "/" ]] && dir="${dir/%\//}"
        matches=$(eval "$1 $(printf %q "$dir")" | FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS $2" __fzf_comprun "$4" -q "$leftover" | while read -r item; do
          printf "%q$3 " "$item"
        done)
        matches=${matches% }
        [[ -z "$3" ]] && [[ "$__fzf_nospace_commands" = *" ${COMP_WORDS[0]} "* ]] && matches="$matches "
        if [[ -n "$matches" ]]; then
          COMPREPLY=( "$matches" )
        else
          COMPREPLY=( "$cur" )
        fi
        printf '\e[5n'
        return 0
      fi
      dir=$(dirname "$dir")
      [[ "$dir" =~ /$ ]] || dir="$dir"/
    done
  else
    shift
    shift
    shift
    _fzf_handle_dynamic_completion "$cmd" "$@"
  fi
}

_fzf_complete() {
  # Split arguments around --
  local args rest str_arg i sep
  args=("$@")
  sep=
  for i in "${!args[@]}"; do
    if [[ "${args[$i]}" = -- ]]; then
      sep=$i
      break
    fi
  done
  if [[ -n "$sep" ]]; then
    str_arg=
    rest=("${args[@]:$((sep + 1)):${#args[@]}}")
    args=("${args[@]:0:$sep}")
  else
    str_arg=$1
    args=()
    shift
    rest=("$@")
  fi

  local cur selected trigger cmd post
  post="$(caller 0 | awk '{print $2}')_post"
  type -t "$post" > /dev/null 2>&1 || post=cat

  cmd="${COMP_WORDS[0]//[^A-Za-z0-9_=]/_}"
  trigger=${FZF_COMPLETION_TRIGGER-'**'}
  cur="${COMP_WORDS[COMP_CWORD]}"
  if [[ "$cur" == *"$trigger" ]]; then
    cur=${cur:0:${#cur}-${#trigger}}

    selected=$(FZF_DEFAULT_OPTS="--height ${FZF_TMUX_HEIGHT:-40%} --reverse --bind=ctrl-z:ignore $FZF_DEFAULT_OPTS $FZF_COMPLETION_OPTS $str_arg" __fzf_comprun "${rest[0]}" "${args[@]}" -q "$cur" | $post | tr '\n' ' ')
    selected=${selected% } # Strip trailing space not to repeat "-o nospace"
    if [[ -n "$selected" ]]; then
      COMPREPLY=("$selected")
    else
      COMPREPLY=("$cur")
    fi
    printf '\e[5n'
    return 0
  else
    _fzf_handle_dynamic_completion "$cmd" "${rest[@]}"
  fi
}

_fzf_path_completion() {
  __fzf_generic_path_completion _fzf_compgen_path "-m" "" "$@"
}

# Deprecated. No file only completion.
_fzf_file_completion() {
  _fzf_path_completion "$@"
}

_fzf_dir_completion() {
  __fzf_generic_path_completion _fzf_compgen_dir "" "/" "$@"
}

_fzf_complete_kill() {
  local trigger=${FZF_COMPLETION_TRIGGER-'**'}
  local cur="${COMP_WORDS[COMP_CWORD]}"
  if [[ -z "$cur" ]]; then
    COMP_WORDS[$COMP_CWORD]=$trigger
  elif [[ "$cur" != *"$trigger" ]]; then
    return 1
  fi

  _fzf_proc_completion "$@"
}

_fzf_proc_completion() {
  _fzf_complete -m --preview 'echo {}' --preview-window down:3:wrap --min-height 15 -- "$@" < <(
    command ps -ef | sed 1d
  )
}

_fzf_proc_completion_post() {
  awk '{print $2}'
}

_fzf_host_completion() {
  _fzf_complete +m -- "$@" < <(
    command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?]') \
        <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \
        <(command grep -v '^\s*\(#\|$\)' /etc/hosts | command grep -Fv '0.0.0.0') |
        awk '{if (length($2) > 0) {print $2}}' | sort -u
  )
}

_fzf_var_completion() {
  _fzf_complete -m -- "$@" < <(
    declare -xp | sed 's/=.*//' | sed 's/.* //'
  )
}

_fzf_alias_completion() {
  _fzf_complete -m -- "$@" < <(
    alias | sed 's/=.*//' | sed 's/.* //'
  )
}

# fzf options
complete -o default -F _fzf_opts_completion fzf

d_cmds="${FZF_COMPLETION_DIR_COMMANDS:-cd pushd rmdir}"
a_cmds="
  awk cat diff diff3
  javac ld less more mvim nvim patch perl python ruby
  sed sftp sort source tail tee uniq vi view vim wc xdg-open
  basename bunzip2 bzip2 chmod chown curl cp dirname du
  find git grep gunzip gzip hg jar
  ln ls mv open rm rsync scp
  svn tar unzip zip"

# Preserve existing completion
__fzf_orig_completion < <(complete -p $d_cmds $a_cmds 2> /dev/null)

if type _completion_loader > /dev/null 2>&1; then
  _fzf_completion_loader=1
fi

__fzf_defc() {
  local cmd func opts orig_var orig def
  cmd="$1"
  func="$2"
  opts="$3"
  orig_var="_fzf_orig_completion_${cmd//[^A-Za-z0-9_]/_}"
  orig="${!orig_var}"
  if [[ -n "$orig" ]]; then
    printf -v def "$orig" "$func"
    eval "$def"
  else
    complete -F "$func" $opts "$cmd"
  fi
}

# Anything
for cmd in $a_cmds; do
  __fzf_defc "$cmd" _fzf_path_completion "-o default -o bashdefault"
done

# Directory
for cmd in $d_cmds; do
  __fzf_defc "$cmd" _fzf_dir_completion "-o nospace -o dirnames"
done

# Kill completion (supports empty completion trigger)
complete -F _fzf_complete_kill -o default -o bashdefault kill

unset cmd d_cmds a_cmds

_fzf_setup_completion() {
  local kind fn cmd
  kind=$1
  fn=_fzf_${1}_completion
  if [[ $# -lt 2 ]] || ! type -t "$fn" > /dev/null; then
    echo "usage: ${FUNCNAME[0]} path|dir|var|alias|host|proc COMMANDS..."
    return 1
  fi
  shift
  __fzf_orig_completion < <(complete -p "$@" 2> /dev/null)
  for cmd in "$@"; do
    case "$kind" in
      dir)   __fzf_defc "$cmd" "$fn" "-o nospace -o dirnames" ;;
      var)   __fzf_defc "$cmd" "$fn" "-o default -o nospace -v" ;;
      alias) __fzf_defc "$cmd" "$fn" "-a" ;;
      *)     __fzf_defc "$cmd" "$fn" "-o default -o bashdefault" ;;
    esac
  done
}

# Environment variables / Aliases / Hosts
_fzf_setup_completion 'var'   export unset
_fzf_setup_completion 'alias' unalias
_fzf_setup_completion 'host'  ssh telnet

fi


__pazi_add_dir() {
    # TODO: should pazi keep track of this itself in its datadir?
    if [[ "${__PAZI_LAST_PWD:-}" != "${PWD}" ]]; then
        pazi visit "${PWD}"
    fi
    __PAZI_LAST_PWD="${PWD}"
}

case "${PROMPT_COMMAND:-}" in
    *__pazi_add_dir\;*) ;;
    *) PROMPT_COMMAND="__pazi_add_dir;${PROMPT_COMMAND:-}" ;;
esac

pazi_cd() {
    if [ "$#" -eq 0 ]; then pazi view; return $?; fi
    local res;
    res="$(__PAZI_EXTENDED_EXITCODES=1 pazi jump "$@")"
    local ret=$?
    case $ret in
    90) echo "${res}";;
    91) cd "${res}" && echo "${res}";;
    92) echo "${res}" && return 1;;
    93) return 1;;
    *) echo "${res}" && return $ret;;
    esac
}
alias z='pazi_cd'