dcav-scripts/screenshot.fish

#! /usr/bin/fish

# Setup
set SCP_USER  "jmaa"
set SRT_USER  "j"

# Other stuff
set SCP_PORT  "35284"
set SCP_HOST  "users.guava.space"
set SCP_PATH  "~/public_html/screenshots"
set HTTP_URL  "http://dcav.pw/$SRT_USER"

if count $argv > /dev/null
	set FILE_EXT $argv[2]
	set TEMP_FILE $argv[1]
else
	set FILE_EXT ".png"
	set TEMP_FILE "/tmp/screenshot_temp"$FILE_EXT
	scrot -u $TEMP_FILE
end

# We generate a unique id, by hashing, hexduming, turning that into
# base64 with '_' instead of '/', and only taking the first 3
# characters.
set LINK (sha256sum -b $TEMP_FILE | xxd -r -p | base64 | sed -e "s:/:_:g" | cut -c-3)
set FILENAME $LINK$FILE_EXT

if count $argv > /dev/null
	set LINK $FILENAME
end

function display_message
	notify-send $argv
end

if test $TEMP_FILE
	echo $HTTP_URL$LINK | xclip -i -sel clip
	display_message "Screenshot taken. File accessable at '$HTTP_URL$LINK'"
	#
	set -l msg (scp -o ConnectTimeout=1 -P $SCP_PORT $TEMP_FILE "$SCP_USER@$SCP_HOST:$SCP_PATH/$FILENAME" 2>&1)
	if test $status -eq 0
		rm $TEMP_FILE
	else
		display_message "Error occured when attempting to upload screenshot to dcav. File saved into '$TEMP_FILE'. Please see error-message: $msg"
	end
end