download_interactively_from_s3.sh

download_interactively_from_s3.sh · 876 B · Bash Raw

1	#!/bin/bash
2
3	target="s3://your-AWS-bucket-here/"
4	file=""
5
6	# if you're looking for a specific file extension
7	# you can do something like this instead
8	# while [[ "$target" != *.tgz ]]; do
9
10	# while there is a slash at the end of the path
11	# i.e. it isn't a file
12	while [[ "$target" == */ ]]; do
13	list=$(aws s3 ls "$target")
14
15	# create an array of options using the
16	# last "word" in each line of the
17	# output from aws
18	options=()
19	while IFS= read; do
20	options+=( $(echo "$REPLY" \| awk '{print $(NF)}') )
21	done <<< "$list"
22
23	# select an option and append it
24	select option in "${options[@]}"; do
25	[ -z "$option" ] && exit 1
26
27	target="$target$option"
28	file="$option"
29	break
30	done
31	done
32
33	aws s3 cp $target $file
34
35	# do something with $file
36