added --verbose option to the installer

package/osx/installer.js

@@ -5,16 +5,22 @@ var app = Application.currentApplication();
 app.includeStandardAdditions = true;
 
 var args = getArgs();
+if (args.verbose) console.log('KeeWeb installer:', JSON.stringify(args, null, 2));
 if (args.update) {
     var waitPid = args.waitPid | 0;
     if (waitPid) {
-        waitForExitOrKill(waitPid);
+        waitForExitOrKill(waitPid, args.verbose);
     }
 
     var dmg = checkFilePath(args.dmg, 'dmg');
     var target = checkFilePath(args.app, 'app');
 
+    if (args.verbose) console.log('dmg:', dmg);
+    if (args.verbose) console.log('target:', target);
+
     var targetOwner = app.doShellScript("stat -f '%Su' " + target);
+    if (args.verbose) console.log('target owner:', targetOwner);
+
     var setOwnerToRoot = targetOwner === 'root';
     var runAsAdmin = setOwnerToRoot;
     if (!runAsAdmin) {
@@ -22,42 +28,63 @@ if (args.update) {
             app.doShellScript('test -w ' + target);
             var targetDir = target.replace(/[^\/]*$/, '');
             app.doShellScript('test -w ' + targetDir);
+            if (args.verbose) console.log('permissions are ok');
         } catch (e) {
             runAsAdmin = true;
+            if (args.verbose) console.log('permissions check error', e);
         }
     }
 
+    if (args.verbose) console.log('run as admin:', runAsAdmin);
+
     var tmpDir = dmg + '.mount';
 
     var script = [
         'set -euxo pipefail',
+        args.verbose ? 'echo detaching old disk image...' : '',
         'hdiutil detach ' + tmpDir + ' 2>/dev/null || true',
+        args.verbose ? 'echo cleaning tmp dir...' : '',
         'rm -rf ' + tmpDir,
+        args.verbose ? 'echo making tmp dir...' : '',
         'mkdir -p ' + tmpDir,
+        args.verbose ? 'echo attaching disk image...' : '',
         'hdiutil attach -readonly -nobrowse -mountpoint ' + tmpDir + ' ' + dmg,
+        args.verbose ? 'echo removing target...' : '',
         'rm -rf ' + target,
+        args.verbose ? 'echo copying from tmp dir to target...' : '',
         'cp -pR ' + tmpDir + '/KeeWeb.app ' + target,
+        args.verbose ? 'echo detaching disk image...' : '',
         'hdiutil detach ' + tmpDir,
+        args.verbose ? 'echo cleaning tmp dir...' : '',
         'rm -rf ' + tmpDir
     ];
     var scriptOptions = {};
     if (runAsAdmin) {
         scriptOptions.administratorPrivileges = true;
         if (setOwnerToRoot) {
+            if (args.verbose) script.push('echo changing target owner...');
             script.push('chown -R 0 ' + target);
         }
     }
+    if (args.verbose) script.push('echo launching the app...');
     script.push('open ' + target);
     script = script.join('\n');
+
+    if (args.verbose) console.log('executing script:\n\n' + script + '\n');
+
     try {
-        runScriptOrDie(script, scriptOptions);
+        var output = runScriptOrDie(script, scriptOptions);
+        if (args.verbose) console.log('script output:\n\n' + output.replace(/\r/g, '\n'));
     } catch (e) {
+        if (args.verbose) console.log('script error', e);
         try {
             app.doShellScript('hdiutil detach ' + tmpDir);
             app.doShellScript('rm -rf ' + tmpDir);
         } catch (e) {}
         throw e;
     }
+
+    if (args.verbose) console.log('done');
 } else if (args.install) {
     try {
         app.doShellScript('chown -R 0 /Applications/KeeWeb.app', { administratorPrivileges: true });
@@ -86,17 +113,22 @@ function getArgs() {
     return args;
 }
 
-function waitForExitOrKill(pid) {
+function waitForExitOrKill(pid, verbose) {
+    if (verbose) console.log('waiting for process:', pid);
     for (var i = 0; i < 10; i++) {
         var psCount = Application('System Events').processes.whose({ unixId: pid }).length;
+        if (verbose) console.log('process count:', psCount);
         if (psCount === 0) {
             return;
         }
         delay(1);
     }
     try {
+        if (verbose) console.log('killing process');
         app.doShellScript('kill ' + pid);
-    } catch (e) {}
+    } catch (e) {
+        if (verbose) console.log('error killing process', e);
+    }
 }
 
 function checkFilePath(path, ext) {