fuz

#!/usr/bin/env bash
# -*- coding: UTF-8 -*-
## Fuzzy search and open file from commandline
## options:
##      -e, --edit <command>    The editor to use [default: none]
##      -d, --directory <path>  The path where to look for files [default: .]
## see https://gist.github.com/BaseCase/c45299e4f8474119881d708a4b728fbf#file-fuz-sh

# GENERATED_CODE: start
# Default values
_edit=none
_directory=.


# Converting long-options into short ones
for arg in "$@"; do
  shift
  case "$arg" in
"--edit") set -- "$@" "-e";;
"--directory") set -- "$@" "-d";;
  *) set -- "$@" "$arg"
  esac
done

function print_illegal() {
    echo Unexpected flag in command line \"$@\"
}

# Parsing flags and arguments
while getopts 'he:d:' OPT; do
    case $OPT in
        h) sed -ne 's/^## \(.*\)/\1/p' $0
           exit 1 ;;
        e) _edit=$OPTARG ;;
        d) _directory=$OPTARG ;;
        \?) print_illegal $@ >&2;
            echo "---"
            sed -ne 's/^## \(.*\)/\1/p' $0
            exit 1
            ;;
    esac
done
# GENERATED_CODE: end

set -e
xclip=$(which xclip)

main() {
  previous_file="$1"
  file_to_edit=`select_file $previous_file`

  if [ -n "$file_to_edit" ] && [ "$_edit" != none ] ; then
      "$_edit" "$file_to_edit"
    else if [ ! -z $xclip ]; then
      echo $file_to_edit | tr -d '\n' | xclip -selection clipboard
      echo "$file_to_edit is available in the clipboard"
    else
      echo $file_to_edit
    fi
  fi
}

select_file() {
  given_file="$1"
  has_bat=$(which bat | wc -l)
  if [ $has_bat -eq 0 ]; then
    fzf --preview="cat {}" --preview-window=right:70%:wrap --query="$given_file"
  else
    fzf --preview="bat {} --color=always" --preview-window=right:70%:wrap --query="$given_file"
  fi
}

previousdirectory=`pwd`
cd "$_directory"
main "$@"
cd "$previousdirectory"