epm play: add Telegram Desktop

prescription.d/telegram.sh

+#!/bin/sh -x
+
+# TODO: common place
+fatal()
+{
+    echo "FATAL: $*" >&2
+    exit 1
+}
+
+PKGNAME=Telegram
+
+if [ "$1" = "--remove" ] ; then
+    # $PKGNAME-stable really
+    epm remove $(epmqp $PKGNAME)
+    exit
+fi
+
+[ "$1" != "--run" ] && echo "Install Telegram client from the official site" && exit
+
+[ "$($DISTRVENDOR -a)" != "x86_64" ] && echo "Only x86_64 is supported" && exit 1
+
+PKGURL=$($EGET --list --latest https://github.com/telegramdesktop/tdesktop/releases "tsetup.*.tar.xz") || fatal "Can't get package URL"
+PKGFILE=$(echo /tmp/$(basename $PKGURL) | sed -e "s|/tsetup|/$PKGNAME|")
+$EGET -O $PKGFILE $PKGURL || exit
+
+epm install --repack "$PKGFILE" || exit
+
+rm -fv $PKGFILE

repack.d/Telegram.sh

+#!/bin/sh -x
+
+# It will be run with two args: buildroot spec
+BUILDROOT="$1"
+SPEC="$2"
+
+PRODUCT=Telegram
+
+# /usr/bin/Telegram
+#subst '1iConflicts:telegram-desktop' $SPEC
+
+# move package to /opt
+ROOTDIR=$(basename $(find $BUILDROOT -mindepth 1 -maxdepth 1 -type d))
+subst "s|^License: unknown$|License: GPLv2|" $SPEC
+subst "s|^URL:.*|URL: https://desktop.telegram.org/|" $SPEC
+subst "s|^Summary:.*|Summary: Telegram Desktop messaging app|" $SPEC
+
+mkdir $BUILDROOT/opt
+mv $BUILDROOT/$ROOTDIR $BUILDROOT/opt/$PRODUCT
+subst "s|\"/$ROOTDIR/|\"/opt/$PRODUCT/|" $SPEC
+
+# add binary in standart path
+#mkdir -p $BUILDROOT/usr/bin/
+#ln -s /opt/$PRODUCT/Telegram $BUILDROOT/usr/bin/$PRODUCT
+#subst "s|%files|%files\n/usr/bin/$PRODUCT|" $SPEC
+
+# create desktop file
+mkdir -p $BUILDROOT/usr/share/applications/
+cat <<EOF >$BUILDROOT/usr/share/applications/$PRODUCT.desktop
+[Desktop Entry]
+Version=1.0
+Name=Telegram Desktop
+Comment=Official desktop version of Telegram messaging app
+TryExec=/opt/$PRODUCT/Telegram
+Exec=/opt/$PRODUCT/Telegram -- %u
+Icon=$PRODUCT
+Terminal=false
+StartupWMClass=TelegramDesktop
+Type=Application
+Categories=Chat;Network;InstantMessaging;Qt;
+MimeType=x-scheme-handler/tg;
+Keywords=tg;chat;im;messaging;messenger;sms;tdesktop;
+X-GNOME-UsesNotifications=true
+EOF
+subst "s|%files|%files\n/usr/share/applications/$PRODUCT.desktop|" $SPEC