fuz

#!/usr/bin/env bash
# -*- coding: UTF-8 -*-
## Fuzzy search and open file from commandline
## options:
##      -d, --directory <path>  The path where to look for files [default: .]
## see https://gist.github.com/BaseCase/c45299e4f8474119881d708a4b728fbf#file-fuz-sh


# CLInt GENERATED_CODE: start
# info: https://github.com/clobrano/CLInt.git
# Default values
_directory=.

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

function print_illegal() {
    echo "[!] Unexpected flag in command line $*"
}

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

set -e
xclip=$(which xclip)

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

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

select_file() {
  given_file="$1"
  fzf \
    --prompt "Search your file: " \
    --preview="cat {} --color=always" \
    --preview-window=right:70%:wrap \
    --query="$given_file" \
    --bind 'ctrl-y:execute(readlink -f {} | echo {} | cut -d">" -f2 | tr -d " " | tr -d "\n" | xclip -selection clipboard)+abort'
}

previousdirectory=$(pwd)
cd "$_directory"
main "$@"
cd "$previousdirectory"