1 files changed, 114 insertions, 0 deletions
diff --git a/tmux/.local/bin/previewer.sh b/tmux/.local/bin/previewer.sh
new file mode 100755
index 0000000..d064a09
--- /dev/null
+++ b/tmux/.local/bin/previewer.sh
@@ -0,0 +1,114 @@
+#!/bin/sh
+# shellcheck disable=2046
+
+SCRIPT="$(basename "$0")"
+
+long='remote,verbose,help'
+short='rvh'
+
+if ! opts="$(getopt -o $short -l $long -n "$SCRIPT" -- "$@")"; then
+	exit 1
+fi
+
+eval set -- "$opts"
+
+help() {
+	cat <<-EOF
+		$SCRIPT
+		Toby Vincent <tobyv13@gmail.com>
+
+		$SCRIPT
+		    Shows preview of a directory. Designed to be used with fzf's '--preview'.
+
+		USAGE:
+		    $SCRIPT [OPTION ...] <PATH> [PATH ...]
+
+		OPTIONS:
+		    -r, --remote          Treat path as a remote repository
+		    -v, --verbose         Increase verbosity
+		    -h, --help            Show this help
+	EOF
+}
+
+say() {
+	printf "%s: %s\n" "$SCRIPT" "$@"
+}
+
+say_verbose() {
+	if [ "$verbose" -gt "0" ]; then
+		say "$@"
+	fi
+}
+
+say_err() {
+	say "$@" >&2
+}
+
+err() {
+	err_dir="$1"
+	shift
+	say_err "cannot preview '$err_dir': $*"
+	exit 1
+}
+
+err_help() {
+	help
+	err "$*"
+}
+
+verbose=0
+remote=false
+width=$(((($(tput cols) * 3) + (4 - 1)) / 4))
+while true; do
+	case "$1" in
+	-h | --help)
+		help
+		exit 0
+		;;
+	-v | --verbose)
+		verbose=$((verbose + 1))
+		shift
+		;;
+	-r | --remote)
+		remote=true
+		shift
+		;;
+	-w | --width)
+		width=$2
+		shift 2
+		;;
+	--)
+		shift
+		break
+		;;
+	*)
+		err_help "Invalid argument: $1"
+		;;
+	esac
+done
+
+show_logo="always"
+if [ "$width" -lt 80 ]; then
+	show_logo="never"
+fi
+
+if [ "$#" -eq 0 ]; then
+	IFS='
+'
+	set -o noglob
+	set -- $(cat)
+fi
+
+while [ $# -gt 0 ]; do
+	if $remote; then
+		hut git show --repo "$1" 2>/dev/null ||
+			gh repo view "$1" 2>/dev/null ||
+			err "$1" "Failed to find remote repository"
+	else
+		onefetch --hidden --show-logo="$show_logo" "$1" 2>/dev/null ||
+			([ -e "$1"/README.md ] && glow --local --style=dark "$1"/README.md) 2>/dev/null ||
+			exa --tree --git-ignore --level=3 --icons "$1" 2>/dev/null ||
+			err "$1" "Failed to preview directory"
+	fi
+	shift
+done