Add install-systemd-service.js

.cspell.json

@@ -23,6 +23,7 @@
     "recps",
     "roadmap",
     "sameorigin",
+    "systemctl",
     "socio",
     "ssbc",
     "summerfruit",

contrib/install-systemd-service.bash

@@ -1,23 +0,0 @@
-#!/usr/bin/env bash
-
-SCRIPT_DIR=`dirname "$0"`
-test "$XDG_CONFIG_HOME" || XDG_CONFIG_HOME=$HOME/.config
-test "$SYSTEMD_USER_HOME" || SYSTEMD_USER_HOME="$XDG_CONFIG_HOME"/systemd/user
-TARGET_PATH="$SYSTEMD_USER_HOME"/oasis.service
-
-if [ -f "$TARGET_PATH" ]; then
-  printf "Cowardly refusing to overwrite file: %s\n\n" "$TARGET_PATH"
-else
-  mkdir -p "$SYSTEMD_USER_HOME"
-  cp "$SCRIPT_DIR"/oasis.service "$TARGET_PATH"
-  systemctl --user daemon-reload
-  printf "Service configuration has been installed to: %s\n\n" "$TARGET_PATH"
-fi
-
-printf "To start Oasis automatically in the future, run:\n\n"
-printf "    systemctl --user enable oasis\n\n"
-
-printf "To start and open Oasis right now, run:\n\n"
-printf "    systemctl --user start oasis\n"
-printf "    xdg-open http://localhost:4515\n"
-

contrib/install-systemd-service.js

@@ -0,0 +1,38 @@
+const fs = require('fs')
+const path = require('path')
+const mkdirp = require('mkdirp')
+const { execSync } = require('child_process')
+
+let xdgConfigHome = process.env.XDG_CONFIG_HOME
+let systemdUserHome = process.env.SYSTEMD_USER_HOME
+
+if (xdgConfigHome == null) {
+  // Note: path.join() throws when arguments are null-ish.
+  xdgConfigHome = path.join(process.env.HOME, '.config')
+}
+
+if (systemdUserHome == null) {
+  systemdUserHome = path.join(xdgConfigHome, 'systemd', 'user')
+}
+
+const targetPath = path.join(systemdUserHome, 'oasis.service')
+
+if (fs.existsSync(targetPath)) {
+  console.log('Cowardly refusing to overwrite file:', targetPath)
+} else {
+  mkdirp(systemdUserHome)
+
+  const sourcePath = path.join(__dirname, 'oasis.service')
+  fs.copyFileSync(sourcePath, targetPath)
+
+  execSync('systemctl', '--user', 'daemon-reload')
+  console.log('Service configuration has been installed to:', targetPath)
+
+  // Since this isn't in a post-install script we can just enable it.
+  execSync('systemctl', '--user', 'enable', 'oasis')
+}
+
+console.log(`
+To start and open Oasis right now, run:
+    systemctl --user start oasis
+    xdg-open http://localhost:4515`)

docs/with-systemd.md

@@ -8,7 +8,7 @@ start in the background when you start your computer. This is good for SSB and
 makes it more likely that you'll download messages that you want.
 
 ```shell
-bash contrib/install-systemd-service.bash
+node contrib/install-systemd-service.js
 ```
 
 Follow the instructions to finish configuring the background service.

package.json

@@ -47,6 +47,7 @@
     "cspell": "^4.0.43",
     "dependency-check": "^4.1.0",
     "husky": "^3.0.5",
+    "mkdirp": "^0.5.1",
     "nodemon": "^2.0.2",
     "standard": "^14.3.0",
     "stylelint": "^12.0.1",