push.sh

#!/usr/bin/bash

# Usage: push.sh [task] <args>

# -- Options --

local_temp_directory=/tmp
ssh_host=some-server.asdf

screenshot_dir="~/screenshots"
screenshot_url_base="http://some-server.asdf/s"
screenshot_tool=gnome-screenshot

file_dir="~/files/"
file_url_base="http://some-server.asdf/f"
file_picker="zenity --file-selection"

paste_dir="~/pastes"
paste_url_base="http://some-server.asdf/p"

# Used as the app's name when displaying notifications
app_name=push.sh

# -- End options --

task=$1 # More descriptive name
args=${*:2}

notify() {
	notify-send "$1" "$2" \
		--app-name=$app_name \
		--hint=int:transient:1 \
		${*:3} # Pass additional arguments to notify-send
}

upload() {
	scp_output=$(scp $1 $ssh_host:$2/ 2>&1)

	if [[ $? -ne 0 ]]; then
		notify "Upload failed ($?)" "$scp_output" --icon=error
		delete_temp_file
		exit 1
	fi
}

copy_url() {
	echo $1/$(basename $2)
	echo -n $1/$(basename $2) | xclip -selection clipboard -i
	notify "Uploaded" "$1/$(basename $2)"
}

temp_file_name() {
	printf %x $(date +%s%N)
}

delete_temp_file() {
	[[ -f $tempname ]] && rm $tempname
}

tempname=$local_temp_directory/$(temp_file_name)

case $task in
	screenshot)
		tempname=$tempname.png
		$screenshot_tool -f $tempname $args
		upload $tempname $screenshot_dir
		copy_url $screenshot_url_base $tempname
		;;
	file)
		# If a file is specified and it exists, use that instead of asking.
		file=
		if [[ -e $2 ]]; then
			file=$2
		else
			file=$($file_picker $args)

			# If we cancel the file picker, exit.
			[[ $? -ne 0 ]]; exit 1
		fi
		upload "$file" $file_dir
		copy_url $file_url_base "$file"
		;;
	paste)
		clipboard=$(xclip -selection clipboard -o)
		if [[ -f $clipboard ]]; then # Are we copying a file?
			# Drop it in the same place as file uploads
			upload "$clipboard" $file_dir
			copy_url $file_url_base "$clipboard"
		else
			xclip -selection clipboard -o > $tempname
			upload $tempname $paste_dir
			copy_url $paste_url_base $tempname
		fi
		;;
	*)
		echo -e Unknown task: $task. Available tasks: screenshot, file,\
			paste
esac