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#!/bin/sh
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remote_directory='/home/nginx/html/screenshots'
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url_template='https://example.org/images/'
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local_root='/home/kageru/screenshots'
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date_format='%y/%m'
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random_chars=5
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# Leave empty if not needed. I use this to keep track which machine/user uploaded which screenshot.
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prefix='k'
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# put something here that’s configured in your ~/.ssh/config
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ssh_host='localhost'
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generate_name() {
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cat /dev/urandom | tr -dc '0-9a-zA-Z' | head -c "$1"
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}
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capture() {
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if [ -n "$WAYLAND_DISPLAY" ]; then
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slurp | grim -g - "$1"
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else
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maim -suk "$1"
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fi
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}
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clipboard() {
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if [ -n "$WAYLAND_DISPLAY" ]; then
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wl-copy "$1"
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else
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echo "$1" | xsel -b
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fi
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}
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upload() {
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scp "$1" "$ssh_host:$2"
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}
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exists() {
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ssh "$ssh_host" "ls \"$1\""
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}
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main() {
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if [ -n "$1" ]; then
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ext="$(echo "$1" | awk '{ n=split($0, a, "."); print a[n] }')"
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if [ "$ext" == "$1" ]; then # file has no extension
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filename="$prefix$(generate_name $random_chars)"
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else
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filename="$prefix$(generate_name $random_chars).$ext"
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fi
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local_file="$1"
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else
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filename="$prefix$(generate_name $random_chars).png"
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date_folder="$(date "+$date_format")"
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local_directory="$local_root/$date_folder"
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mkdir -p "$local_directory"
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local_file="$local_directory/$filename"
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fi
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capture_and_upload "$local_file" "$remote_directory/$filename"
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}
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capture_and_upload() {
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local_file="$1"
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remote_file="$2"
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if [ ! "$(exists "$remote_file")" ]; then
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# If the file already exists, we’re in file upload mode.
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# If it doesn’t, capture a screenshot and save it there.
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if [ ! -f "$local_file" ]; then
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capture "$local_file"
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fi
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upload "$local_file" "$remote_file"
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full_url="$url_template/$filename"
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clipboard "$full_url"
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notify-send "$full_url"
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else
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echo "Debug: file $local_file already exists, retrying…"
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# recurse here to generate a new name and start anew
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if [ -f "$local_file" ]; then
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main "$local_file"
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else
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main
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fi
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fi
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}
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main "$1"
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