mnemosyne/pkg_thunderbird.conf

#!/bin/sh
. $confdir/thunderbird.conf

hook_add postmake 6 'mnemosyne_thunderbird_mailto'
hook_add postmake 6 'mnemosyne_thunderbird_prefs'

mnemosyne_thunderbird_mailto() {
	cat <<-EOT > $bindir/$pkg-mailto.sh
	#!/bin/bash

	export MOZILLA_FIVE_HOME="$libdir/$pkg-$ver"

	mailto="\$1"
	if [[ \$mailto == mailto:* ]]; then
		mailto=\${mailto#mailto:}
	fi

	if \$MOZILLA_FIVE_HOME/mozilla-xremote-client -a thunderbird 'ping()'; then
		exec \$MOZILLA_FIVE_HOME/mozilla-xremote-client -a thunderbird mailto\("\$mailto"\)
	else
		exec $bindir/thunderbird "mailto:\$mailto"
	fi
	EOT
	chmod +x $bindir/$pkg-mailto.sh
}

mnemosyne_thunderbird_prefs() {
	if pkginstalled firefox; then
		cat<<-EOT >> $libdir/${pkg}-${ver}/defaults/pref/all-thunderbird.js
		pref("network.protocol-handler.app.http", "firefox-openurl.sh");
		pref("network.protocol-handler.app.https", "firefox-openurl.sh");
		pref("network.protocol-handler.app.ftp", "firefox-openurl.sh");
		EOT
	fi
}