style: configure deno fmt to use single quotes

- Add singleQuote: true to deno.json fmt configuration
- Reformat all files with single quotes using deno fmt

ts/cli/ups-handler.ts

@@ -1,5 +1,5 @@
 import process from 'node:process';
-import { execSync } from "node:child_process";
+import { execSync } from 'node:child_process';
 import { Nupst } from '../nupst.ts';
 import { logger } from '../logger.ts';
 import * as helpers from '../helpers/index.ts';
@@ -67,7 +67,7 @@ export class UpsHandler {
     try {
       await this.nupst.getDaemon().loadConfig();
       config = this.nupst.getDaemon().getConfig();
-      
+
       // Convert old format to new format if needed
       if (!config.upsDevices) {
         // Initialize with the current config as the first UPS
@@ -78,9 +78,9 @@ export class UpsHandler {
             name: 'Default UPS',
             snmp: config.snmp,
             thresholds: config.thresholds,
-            groups: []
+            groups: [],
           }],
-          groups: []
+          groups: [],
         };
         logger.log('Converting existing configuration to multi-UPS format.');
       }
@@ -89,7 +89,7 @@ export class UpsHandler {
       config = {
         checkInterval: 30000, // Default check interval
         upsDevices: [],
-        groups: []
+        groups: [],
       };
       logger.log('No existing configuration found. Creating a new configuration.');
     }
@@ -108,13 +108,13 @@ export class UpsHandler {
         community: 'public',
         version: 1,
         timeout: 5000,
-        upsModel: 'cyberpower' as TUpsModel
+        upsModel: 'cyberpower' as TUpsModel,
       },
       thresholds: {
         battery: 60,
-        runtime: 20
+        runtime: 20,
       },
-      groups: []
+      groups: [],
     };
 
     // Gather SNMP settings
@@ -144,10 +144,10 @@ export class UpsHandler {
 
     // Test the connection if requested
     await this.optionallyTestConnection(newUps.snmp, prompt);
-    
+
     // Check if service is running and restart it if needed
     await this.restartServiceIfRunning();
-    
+
     logger.log('\nSetup complete!');
   }
 
@@ -189,10 +189,13 @@ export class UpsHandler {
    * @param upsId ID of the UPS to edit (undefined for default UPS)
    * @param prompt Function to prompt for user input
    */
-  public async runEditProcess(upsId: string | undefined, prompt: (question: string) => Promise<string>): Promise<void> {
+  public async runEditProcess(
+    upsId: string | undefined,
+    prompt: (question: string) => Promise<string>,
+  ): Promise<void> {
     logger.log('\nNUPST Edit UPS');
     logger.log('=============\n');
-    
+
     // Try to load existing config
     try {
       await this.nupst.getDaemon().loadConfig();
@@ -208,10 +211,10 @@ export class UpsHandler {
         return;
       }
     }
-    
+
     // Get the config
     const config = this.nupst.getDaemon().getConfig();
-    
+
     // Convert old format to new format if needed
     if (!config.upsDevices) {
       // Initialize with the current config as the first UPS
@@ -224,17 +227,17 @@ export class UpsHandler {
         name: 'Default UPS',
         snmp: config.snmp,
         thresholds: config.thresholds,
-        groups: []
+        groups: [],
       }];
       config.groups = [];
       logger.log('Converting existing configuration to multi-UPS format.');
     }
-    
+
     // Find the UPS to edit
     let upsToEdit;
     if (upsId) {
       // Find specific UPS by ID
-      upsToEdit = config.upsDevices.find(ups => ups.id === upsId);
+      upsToEdit = config.upsDevices.find((ups) => ups.id === upsId);
       if (!upsToEdit) {
         logger.error(`UPS with ID "${upsId}" not found.`);
         return;
@@ -249,41 +252,41 @@ export class UpsHandler {
       upsToEdit = config.upsDevices[0];
       logger.log(`Editing default UPS: ${upsToEdit.name} (${upsToEdit.id})\n`);
     }
-    
+
     // Allow editing UPS name
     const newName = await prompt(`UPS Name [${upsToEdit.name}]: `);
     if (newName.trim()) {
       upsToEdit.name = newName;
     }
-    
+
     // Edit SNMP settings
     await this.gatherSnmpSettings(upsToEdit.snmp, prompt);
-    
+
     // Edit threshold settings
     await this.gatherThresholdSettings(upsToEdit.thresholds, prompt);
-    
+
     // Edit UPS model settings
     await this.gatherUpsModelSettings(upsToEdit.snmp, prompt);
-    
+
     // Get access to GroupHandler for group assignments
     const groupHandler = this.nupst.getGroupHandler();
-    
+
     // Edit group assignments
     if (config.groups && config.groups.length > 0) {
       await groupHandler.assignUpsToGroups(upsToEdit, config.groups, prompt);
     }
-    
+
     // Save the configuration
     await this.nupst.getDaemon().saveConfig(config);
-    
+
     this.displayUpsConfigSummary(upsToEdit);
-    
+
     // Test the connection if requested
     await this.optionallyTestConnection(upsToEdit.snmp, prompt);
-    
+
     // Check if service is running and restart it if needed
     await this.restartServiceIfRunning();
-    
+
     logger.log('\nEdit complete!');
   }
 
@@ -304,58 +307,63 @@ export class UpsHandler {
         logger.logBoxEnd();
         return;
       }
-      
+
       // Get current configuration
       const config = this.nupst.getDaemon().getConfig();
-      
+
       // Check if multi-UPS config
       if (!config.upsDevices || !Array.isArray(config.upsDevices)) {
         logger.error('Legacy single-UPS configuration detected. Cannot delete UPS.');
         logger.log('Use "nupst add" to migrate to multi-UPS configuration format first.');
         return;
       }
-      
+
       // Find the UPS to delete
-      const upsIndex = config.upsDevices.findIndex(ups => ups.id === upsId);
+      const upsIndex = config.upsDevices.findIndex((ups) => ups.id === upsId);
       if (upsIndex === -1) {
         logger.error(`UPS with ID "${upsId}" not found.`);
         return;
       }
-      
+
       const upsToDelete = config.upsDevices[upsIndex];
-      
+
       // Get confirmation before deleting
       const readline = await import('node:readline');
       const rl = readline.createInterface({
         input: process.stdin,
         output: process.stdout,
       });
-      
-      const confirm = await new Promise<string>(resolve => {
-        rl.question(`Are you sure you want to delete UPS "${upsToDelete.name}" (${upsId})? [y/N]: `, answer => {
-          resolve(answer.toLowerCase());
-        });
+
+      const confirm = await new Promise<string>((resolve) => {
+        rl.question(
+          `Are you sure you want to delete UPS "${upsToDelete.name}" (${upsId})? [y/N]: `,
+          (answer) => {
+            resolve(answer.toLowerCase());
+          },
+        );
       });
-      
+
       rl.close();
-      
+
       if (confirm !== 'y' && confirm !== 'yes') {
         logger.log('Deletion cancelled.');
         return;
       }
-      
+
       // Remove the UPS from the array
       config.upsDevices.splice(upsIndex, 1);
-      
+
       // Save the configuration
       await this.nupst.getDaemon().saveConfig(config);
-      
+
       logger.log(`UPS "${upsToDelete.name}" (${upsId}) has been deleted.`);
-      
+
       // Check if service is running and restart it if needed
       await this.restartServiceIfRunning();
     } catch (error) {
-      logger.error(`Failed to delete UPS: ${error instanceof Error ? error.message : String(error)}`);
+      logger.error(
+        `Failed to delete UPS: ${error instanceof Error ? error.message : String(error)}`,
+      );
     }
   }
 
@@ -375,10 +383,10 @@ export class UpsHandler {
         logger.logBoxEnd();
         return;
       }
-      
+
       // Get current configuration
       const config = this.nupst.getDaemon().getConfig();
-      
+
       // Check if multi-UPS config
       if (!config.upsDevices || !Array.isArray(config.upsDevices)) {
         // Legacy single UPS configuration
@@ -395,41 +403,49 @@ export class UpsHandler {
         logger.logBoxLine('Default UPS:');
         logger.logBoxLine(`  Host: ${config.snmp.host}:${config.snmp.port}`);
         logger.logBoxLine(`  Model: ${config.snmp.upsModel || 'cyberpower'}`);
-        logger.logBoxLine(`  Thresholds: ${config.thresholds.battery}% battery, ${config.thresholds.runtime} min runtime`);
+        logger.logBoxLine(
+          `  Thresholds: ${config.thresholds.battery}% battery, ${config.thresholds.runtime} min runtime`,
+        );
         logger.logBoxLine('');
         logger.logBoxLine('Use "nupst add" to add more UPS devices and migrate');
         logger.logBoxLine('to the multi-UPS configuration format.');
         logger.logBoxEnd();
         return;
       }
-      
+
       // Display UPS list
       const boxWidth = 60;
       logger.logBoxTitle('UPS Devices', boxWidth);
-      
+
       if (config.upsDevices.length === 0) {
         logger.logBoxLine('No UPS devices configured.');
         logger.logBoxLine('Use "nupst add" to add a UPS device.');
       } else {
         logger.logBoxLine(`Found ${config.upsDevices.length} UPS device(s)`);
         logger.logBoxLine('');
-        logger.logBoxLine('ID         | Name                 | Host            | Mode         | Groups');
-        logger.logBoxLine('-----------+----------------------+-----------------+--------------+----------------');
-        
+        logger.logBoxLine(
+          'ID         | Name                 | Host            | Mode         | Groups',
+        );
+        logger.logBoxLine(
+          '-----------+----------------------+-----------------+--------------+----------------',
+        );
+
         for (const ups of config.upsDevices) {
           const id = ups.id.padEnd(10, ' ').substring(0, 10);
           const name = (ups.name || '').padEnd(20, ' ').substring(0, 20);
           const host = `${ups.snmp.host}:${ups.snmp.port}`.padEnd(15, ' ').substring(0, 15);
           const model = (ups.snmp.upsModel || 'cyberpower').padEnd(12, ' ').substring(0, 12);
           const groups = ups.groups.length > 0 ? ups.groups.join(', ') : 'None';
-          
+
           logger.logBoxLine(`${id} | ${name} | ${host} | ${model} | ${groups}`);
         }
       }
-      
+
       logger.logBoxEnd();
     } catch (error) {
-      logger.error(`Failed to list UPS devices: ${error instanceof Error ? error.message : String(error)}`);
+      logger.error(
+        `Failed to list UPS devices: ${error instanceof Error ? error.message : String(error)}`,
+      );
     }
   }
 
@@ -465,7 +481,7 @@ export class UpsHandler {
       // Handle new multi-UPS configuration format
       if (config.upsDevices && config.upsDevices.length > 0) {
         logger.log(`Found ${config.upsDevices.length} UPS devices in configuration.`);
-        
+
         for (let i = 0; i < config.upsDevices.length; i++) {
           const ups = config.upsDevices[i];
           logger.log(`\nTesting UPS: ${ups.name} (${ups.id})`);
@@ -492,11 +508,11 @@ export class UpsHandler {
     const snmpConfig = isUpsConfig ? config.snmp : config.snmp || {};
     const thresholds = isUpsConfig ? config.thresholds : config.thresholds || {};
     const checkInterval = config.checkInterval || 30000;
-    
+
     // Get UPS name and ID if available
     const upsName = config.name ? config.name : 'Default UPS';
     const upsId = config.id ? config.id : 'default';
-    
+
     const boxWidth = 45;
     logger.logBoxTitle(`Testing Configuration: ${upsName}`, boxWidth);
     logger.logBoxLine(`UPS ID: ${upsId}`);
@@ -529,18 +545,22 @@ export class UpsHandler {
     if (snmpConfig.upsModel === 'custom' && snmpConfig.customOIDs) {
       logger.logBoxLine('Custom OIDs:');
       logger.logBoxLine(`  Power Status: ${snmpConfig.customOIDs.POWER_STATUS || 'Not set'}`);
-      logger.logBoxLine(`  Battery Capacity: ${snmpConfig.customOIDs.BATTERY_CAPACITY || 'Not set'}`);
+      logger.logBoxLine(
+        `  Battery Capacity: ${snmpConfig.customOIDs.BATTERY_CAPACITY || 'Not set'}`,
+      );
       logger.logBoxLine(`  Battery Runtime: ${snmpConfig.customOIDs.BATTERY_RUNTIME || 'Not set'}`);
     }
     logger.logBoxLine('Thresholds:');
     logger.logBoxLine(`  Battery: ${thresholds.battery}%`);
     logger.logBoxLine(`  Runtime: ${thresholds.runtime} minutes`);
-    
+
     // Show group assignments if this is a UPS config
     if (config.groups && Array.isArray(config.groups)) {
-      logger.logBoxLine(`Group Assignments: ${config.groups.length === 0 ? 'None' : config.groups.join(', ')}`);
+      logger.logBoxLine(
+        `Group Assignments: ${config.groups.length === 0 ? 'None' : config.groups.join(', ')}`,
+      );
     }
-    
+
     logger.logBoxLine(`Check Interval: ${checkInterval / 1000} seconds`);
     logger.logBoxEnd();
   }
@@ -553,12 +573,12 @@ export class UpsHandler {
     const upsId = config.id || 'default';
     const upsName = config.name || 'Default UPS';
     logger.log(`\nTesting connection to UPS: ${upsName} (${upsId})...`);
-    
+
     try {
       // Create a test config with a short timeout
       const snmpConfig = config.snmp ? config.snmp : config.snmp;
       const thresholds = config.thresholds ? config.thresholds : config.thresholds;
-      
+
       const testConfig = {
         ...snmpConfig,
         timeout: Math.min(snmpConfig.timeout, 10000), // Use at most 10 seconds for testing
@@ -599,26 +619,26 @@ export class UpsHandler {
     if (status.batteryCapacity < thresholds.battery) {
       logger.logBoxLine('⚠️ WARNING: Battery capacity below threshold');
       logger.logBoxLine(
-        `  Current: ${status.batteryCapacity}% | Threshold: ${thresholds.battery}%`
+        `  Current: ${status.batteryCapacity}% | Threshold: ${thresholds.battery}%`,
       );
       logger.logBoxLine('  System would initiate shutdown');
     } else {
       logger.logBoxLine('✓ Battery capacity above threshold');
       logger.logBoxLine(
-        `  Current: ${status.batteryCapacity}% | Threshold: ${thresholds.battery}%`
+        `  Current: ${status.batteryCapacity}% | Threshold: ${thresholds.battery}%`,
       );
     }
 
     if (status.batteryRuntime < thresholds.runtime) {
       logger.logBoxLine('⚠️ WARNING: Runtime below threshold');
       logger.logBoxLine(
-        `  Current: ${status.batteryRuntime} min | Threshold: ${thresholds.runtime} min`
+        `  Current: ${status.batteryRuntime} min | Threshold: ${thresholds.runtime} min`,
       );
       logger.logBoxLine('  System would initiate shutdown');
     } else {
       logger.logBoxLine('✓ Runtime above threshold');
       logger.logBoxLine(
-        `  Current: ${status.batteryRuntime} min | Threshold: ${thresholds.runtime} min`
+        `  Current: ${status.batteryRuntime} min | Threshold: ${thresholds.runtime} min`,
       );
     }
 
@@ -632,7 +652,7 @@ export class UpsHandler {
    */
   private async gatherSnmpSettings(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     // SNMP IP Address
     const defaultHost = snmpConfig.host || '127.0.0.1';
@@ -653,10 +673,9 @@ export class UpsHandler {
     console.log('  3) SNMPv3 (with security features)');
     const versionInput = await prompt(`Select SNMP version [${defaultVersion}]: `);
     const version = parseInt(versionInput, 10);
-    snmpConfig.version =
-      versionInput.trim() && (version === 1 || version === 2 || version === 3)
-        ? version
-        : defaultVersion;
+    snmpConfig.version = versionInput.trim() && (version === 1 || version === 2 || version === 3)
+      ? version
+      : defaultVersion;
 
     if (snmpConfig.version === 1 || snmpConfig.version === 2) {
       // SNMP Community String (for v1/v2c)
@@ -676,7 +695,7 @@ export class UpsHandler {
    */
   private async gatherSnmpV3Settings(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     console.log('\nSNMPv3 Security Settings:');
 
@@ -734,7 +753,7 @@ export class UpsHandler {
       // Allow customizing the timeout value
       const defaultTimeout = snmpConfig.timeout / 1000; // Convert from ms to seconds for display
       console.log(
-        '\nSNMPv3 operations with authentication and privacy may require longer timeouts.'
+        '\nSNMPv3 operations with authentication and privacy may require longer timeouts.',
       );
       const timeoutInput = await prompt(`SNMP Timeout in seconds [${defaultTimeout}]: `);
       const timeout = parseInt(timeoutInput, 10);
@@ -751,7 +770,7 @@ export class UpsHandler {
    */
   private async gatherAuthenticationSettings(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     // Authentication protocol
     console.log('\nAuthentication Protocol:');
@@ -759,7 +778,7 @@ export class UpsHandler {
     console.log('  2) SHA');
     const defaultAuthProtocol = snmpConfig.authProtocol === 'SHA' ? 2 : 1;
     const authProtocolInput = await prompt(
-      `Select Authentication Protocol [${defaultAuthProtocol}]: `
+      `Select Authentication Protocol [${defaultAuthProtocol}]: `,
     );
     const authProtocol = parseInt(authProtocolInput, 10) || defaultAuthProtocol;
     snmpConfig.authProtocol = authProtocol === 2 ? 'SHA' : 'MD5';
@@ -777,7 +796,7 @@ export class UpsHandler {
    */
   private async gatherPrivacySettings(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     // Privacy protocol
     console.log('\nPrivacy Protocol:');
@@ -801,31 +820,29 @@ export class UpsHandler {
    */
   private async gatherThresholdSettings(
     thresholds: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     console.log('\nShutdown Thresholds:');
 
     // Battery threshold
     const defaultBatteryThreshold = thresholds.battery || 60;
     const batteryThresholdInput = await prompt(
-      `Battery percentage threshold [${defaultBatteryThreshold}%]: `
+      `Battery percentage threshold [${defaultBatteryThreshold}%]: `,
     );
     const batteryThreshold = parseInt(batteryThresholdInput, 10);
-    thresholds.battery =
-      batteryThresholdInput.trim() && !isNaN(batteryThreshold)
-        ? batteryThreshold
-        : defaultBatteryThreshold;
+    thresholds.battery = batteryThresholdInput.trim() && !isNaN(batteryThreshold)
+      ? batteryThreshold
+      : defaultBatteryThreshold;
 
     // Runtime threshold
     const defaultRuntimeThreshold = thresholds.runtime || 20;
     const runtimeThresholdInput = await prompt(
-      `Runtime minutes threshold [${defaultRuntimeThreshold} minutes]: `
+      `Runtime minutes threshold [${defaultRuntimeThreshold} minutes]: `,
     );
     const runtimeThreshold = parseInt(runtimeThresholdInput, 10);
-    thresholds.runtime =
-      runtimeThresholdInput.trim() && !isNaN(runtimeThreshold)
-        ? runtimeThreshold
-        : defaultRuntimeThreshold;
+    thresholds.runtime = runtimeThresholdInput.trim() && !isNaN(runtimeThreshold)
+      ? runtimeThreshold
+      : defaultRuntimeThreshold;
   }
 
   /**
@@ -835,7 +852,7 @@ export class UpsHandler {
    */
   private async gatherUpsModelSettings(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     console.log('\nUPS Model Selection:');
     console.log('  1) CyberPower');
@@ -845,20 +862,19 @@ export class UpsHandler {
     console.log('  5) Liebert/Vertiv');
     console.log('  6) Custom (Advanced)');
 
-    const defaultModelValue =
-      snmpConfig.upsModel === 'cyberpower'
-        ? 1
-        : snmpConfig.upsModel === 'apc'
-        ? 2
-        : snmpConfig.upsModel === 'eaton'
-        ? 3
-        : snmpConfig.upsModel === 'tripplite'
-        ? 4
-        : snmpConfig.upsModel === 'liebert'
-        ? 5
-        : snmpConfig.upsModel === 'custom'
-        ? 6
-        : 1;
+    const defaultModelValue = snmpConfig.upsModel === 'cyberpower'
+      ? 1
+      : snmpConfig.upsModel === 'apc'
+      ? 2
+      : snmpConfig.upsModel === 'eaton'
+      ? 3
+      : snmpConfig.upsModel === 'tripplite'
+      ? 4
+      : snmpConfig.upsModel === 'liebert'
+      ? 5
+      : snmpConfig.upsModel === 'custom'
+      ? 6
+      : 1;
 
     const modelInput = await prompt(`Select UPS model [${defaultModelValue}]: `);
     const modelValue = parseInt(modelInput, 10) || defaultModelValue;
@@ -905,7 +921,7 @@ export class UpsHandler {
     logger.logBoxLine(`SNMP Version: ${ups.snmp.version}`);
     logger.logBoxLine(`UPS Model: ${ups.snmp.upsModel}`);
     logger.logBoxLine(
-      `Thresholds: ${ups.thresholds.battery}% battery, ${ups.thresholds.runtime} min runtime`
+      `Thresholds: ${ups.thresholds.battery}% battery, ${ups.thresholds.runtime} min runtime`,
     );
     if (ups.groups && ups.groups.length > 0) {
       logger.logBoxLine(`Groups: ${ups.groups.join(', ')}`);
@@ -923,10 +939,10 @@ export class UpsHandler {
    */
   private async optionallyTestConnection(
     snmpConfig: any,
-    prompt: (question: string) => Promise<string>
+    prompt: (question: string) => Promise<string>,
   ): Promise<void> {
     const testConnection = await prompt(
-      'Would you like to test the connection to your UPS? (y/N): '
+      'Would you like to test the connection to your UPS? (y/N): ',
     );
     if (testConnection.toLowerCase() === 'y') {
       logger.log('\nTesting connection to UPS...');
@@ -985,7 +1001,9 @@ export class UpsHandler {
             logger.logBoxLine('  sudo systemctl restart nupst.service');
           }
         } catch (error) {
-          logger.logBoxLine(`Error restarting service: ${error instanceof Error ? error.message : String(error)}`);
+          logger.logBoxLine(
+            `Error restarting service: ${error instanceof Error ? error.message : String(error)}`,
+          );
           logger.logBoxLine('You may need to restart the service manually:');
           logger.logBoxLine('  sudo systemctl restart nupst.service');
         }
@@ -996,4 +1014,4 @@ export class UpsHandler {
       // Ignore errors checking service status
     }
   }
-}
+}