#!/bin/bash
# [b]rowse - custom ls or bat depending on file type
# Show type & contents of given files or PWD
# depends: tput stat bat neovim

set -eo pipefail
# gets the last arg or current dir
for last; do true; done
last=${last:-.}

# Elevate permissions if the file is not accessible
test -x "$(dirname "$last")" &&
  { test -r "$last" || ! test -e "$last"; } ||
    elevate=sudo
tput setaf 4 && $elevate file -E "$last" | ( grep -v --color=never 'directory$' || true )

case "$($elevate file --dereference --mime "$last")" in
  *inode/directory*) tput sgr0 && $(test -x "$last" || echo "sudo") ls -l --color=always --human-readable --group-directories-first --file-type --dereference-command-line --all "$@" | less -XF;;
  *binary) expr "$(file "$last")" : ".*compressed" >/dev/null && /usr/share/nvim/runtime/macros/less.sh "$@";;
  *) $elevate bat --style header "$@" "$(test -n "$elevate" || echo "--pager=less -XF")"
     tput setaf 3 && $elevate stat --format '%A size %sB, birth: %.10w mod %.10y' "$last"
     ;;
esac