install scripts for all modules

install/discord.fish

@@ -0,0 +1,67 @@
+#!/bin/fish
+
+if test -z "$argv[1]"
+    echo 'Usage: caelestia install discord <client_config_folder_name>'
+    exit 1
+end
+
+. (dirname (status filename))/util.fish
+
+install-deps git
+
+set -l systemd $CONFIG/../systemd/user
+set -l client $CONFIG/../$argv[1]
+set -l discord $CONFIG/discord
+
+# Clone repo
+confirm-overwrite $discord
+git clone https://github.com/caelestia-dots/discord.git $discord
+
+# Install systemd service
+if test -d $systemd
+    log 'Installing systemd service...'
+
+    echo "[Service]
+Type=oneshot
+ExecStart=$discord/monitor/update.fish" > $systemd/discord-monitor-scheme.service
+    cp $discord/monitor/discord-monitor-scheme.path $systemd/discord-monitor-scheme.path
+
+    systemctl --user daemon-reload
+    systemctl --user enable --now discord-monitor-scheme.path
+    systemctl --user start discord-monitor-scheme.service
+end
+
+# Optionally install arRPC
+read -l -p "input 'Install arRPC? [Y/n] ' -n" confirm
+if test "$confirm" = 'n' -o "$confirm" = 'N'
+    log 'Skipping.'
+else
+    log 'Installing arRPC...'
+
+    install-deps npm
+    git clone 'https://github.com/OpenAsar/arrpc.git' $discord/arrpc
+    cd $discord/arrpc || exit
+    npm install
+
+    echo "[Unit]
+Description=arRPC Discord RPC daemon
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=node $discord/arrpc/src
+Restart=on-failure
+WorkingDirectory=$discord/arrpc
+
+[Install]
+WantedBy=default.target" > $systemd/arrpc.service
+
+    systemctl --user daemon-reload
+    systemctl --user enable --now arrpc.service
+end
+
+# Link themes to client config
+confirm-overwrite $client/themes
+ln -s $discord/themes $client/themes
+
+log 'Done.'