fixup msp-con

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "codesys-mcp-sp21-plus",
-  "version": "0.13.0",
+  "version": "0.15.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codesys-mcp-sp21-plus",
-      "version": "0.13.0",
+      "version": "0.15.2",
       "license": "MIT",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.26.0",

src/bin.ts

@@ -5,6 +5,7 @@
 
 import { program } from 'commander';
 import { startMcpServer } from './server';
+import { resolveLogLevel, setLogLevel } from './logger';
 import { ServerConfig, ExecutionMode } from './types';
 import { detectInstalls, printConfig } from './detect';
 import { inspectProjectFile, suggestedServerName } from './inspect';
@@ -42,12 +43,14 @@ program
   .option(
     '-p, --codesys-path <path>',
     'Path to CODESYS executable',
-    process.env.CODESYS_PATH || 'C:\\Program Files\\CODESYS 3.5.21.0\\CODESYS\\Common\\CODESYS.exe'
+    //process.env.CODESYS_PATH || 'C:\\CODESYS3.5.21.40\\Codesys\\Common\\Codesys.exe'
+    process.env.CODESYS_PATH || 'C:\\Program Files\\MSP-Con 3.5.21.40\\MSP-Con\\Common\\MSP-Con.exe'
   )
   .option(
     '-f, --codesys-profile <profile>',
     'CODESYS profile name',
-    process.env.CODESYS_PROFILE || 'CODESYS V3.5 SP21'
+    //process.env.CODESYS_PROFILE || 'CODESYS V3.5 SP21 Patch 4'
+    process.env.CODESYS_PROFILE || 'MSP-Con V3.5 SP21 Patch 4'
   )
   .option(
     '--codesys-additional-folder <dir>',
@@ -87,6 +90,9 @@ program
 
 const opts = program.opts();
 
+const initialLogLevel = resolveLogLevel(opts.debug ? 'debug' : opts.verbose ? 'info' : undefined);
+setLogLevel(initialLogLevel);
+
 if (opts.sshVersion) {
   // --ssh-version emits to stdout (pipe-friendly); errors go to stderr with exit 1.
   readRunningVersionSsh({

src/detect.ts

@@ -65,6 +65,7 @@ function findRichestAdditionalFolder(
       try {
         const xml = readFileSync(path.join(profilesDir, profile), 'utf-8');
         plugins += (xml.match(/<Hint>/g) ?? []).length;
+        console.log(`Found ${plugins} plugins in ${path.join(profilesDir, profile)}`);
       } catch {
         /* unreadable profile -- treat as contributing nothing */
       }
@@ -142,7 +143,7 @@ export function detectInstalls(
       if (!fsApi.existsSync(exePath)) continue;
       if (seen.has(exePath.toLowerCase())) continue;
       seen.add(exePath.toLowerCase());
-
+      console.log(`Detected CODESYS install: ${exePath} (V${major}.${minor} SP${sp} Patch ${patch})`);
       installs.push({
         installDir: path.join(base, entry),
         exePath,
@@ -255,6 +256,7 @@ export function printConfig(installs: CodesysInstall[], opts: PrintConfigOptions
     } else {
       name = install.serverName;
     }
+    console.log(name);
     let unique = name;
     let suffix = 2;
     while (usedNames.has(unique)) {
@@ -267,6 +269,7 @@ export function printConfig(installs: CodesysInstall[], opts: PrintConfigOptions
   lines.push('{');
   lines.push('  "mcpServers": {');
   for (const { name, install, isLast } of namedEntries) {
+    console.log(name);
     lines.push(`    ${JSON.stringify(name)}: {`);
     lines.push(`      "command": "codesys-mcp-sp21-plus",`);
     lines.push(`      "args": [`);

src/logger.ts

@@ -12,8 +12,19 @@ const LOG_LEVELS: Record<LogLevel, number> = {
   error: 3,
 };
 
+const VALID_LOG_LEVELS = new Set<LogLevel>(['debug', 'info', 'warn', 'error']);
+
 let currentLevel: LogLevel = 'info';
 
+export function resolveLogLevel(input: string | undefined): LogLevel {
+  const normalized = (input ?? '').trim().toLowerCase();
+  if (VALID_LOG_LEVELS.has(normalized as LogLevel)) {
+    return normalized as LogLevel;
+  }
+  return process.env.CODESYS_MCP_LOG_LEVEL?.trim().toLowerCase() as LogLevel | undefined
+    ?? 'info';
+}
+
 export function setLogLevel(level: LogLevel): void {
   currentLevel = level;
 }

src/scripts/watcher.py

@@ -15,8 +15,8 @@ UI thread. The single-thread design here works on SP19, SP21, and SP22+.
 {IPC_BASE_DIR} is interpolated by Node.js before launch.
 """
 import sys
-import os
 import time
+import os
 import traceback
 import json
 
@@ -204,7 +204,8 @@ try:
                 os.remove(command_path)
             sp = os.path.join(COMMANDS_DIR, "%s.py" % request_id)
             if os.path.exists(sp):
-                os.remove(sp)
+                pass
+                #os.remove(sp)
         except:
             pass
 

src/server.ts

@@ -15,7 +15,7 @@ import { ServerConfig, IpcResult, ScriptExecutor, ExecutionMode } from './types'
 import { CodesysLauncher } from './launcher';
 import { HeadlessExecutor } from './headless';
 import { ScriptManager } from './script-manager';
-import { serverLog, setLogLevel } from './logger';
+import { serverLog, setLogLevel, resolveLogLevel } from './logger';
 import { readRunningVersionSsh, formatSshVersionResult } from './ssh-version';
 import {
   restartCodesysRuntime,
@@ -1240,8 +1240,8 @@ function defaultLiveValuesFilePath(): string {
 
 export async function startMcpServer(config: ServerConfig): Promise<void> {
   // Set log level
-  if (config.debug) setLogLevel('debug');
-  else if (config.verbose) setLogLevel('info');
+  const configuredLogLevel = resolveLogLevel(config.debug ? 'debug' : config.verbose ? 'info' : undefined);
+  setLogLevel(configuredLogLevel);
 
   serverLog.info(`Starting CODESYS Persistent MCP Server v0.1.0`);
   serverLog.info(`Mode: ${config.mode}`);

tests/unit/logger.test.ts

@@ -0,0 +1,30 @@
+import { afterEach, beforeEach, describe, expect, it } from 'vitest';
+import { getLogLevel, resolveLogLevel, setLogLevel } from '../../src/logger';
+
+describe('logger level handling', () => {
+  beforeEach(() => {
+    delete process.env.CODESYS_MCP_LOG_LEVEL;
+  });
+
+  afterEach(() => {
+    delete process.env.CODESYS_MCP_LOG_LEVEL;
+    setLogLevel('info');
+  });
+
+  it('normalizes explicit log levels', () => {
+    expect(resolveLogLevel('DEBUG')).toBe('debug');
+    expect(resolveLogLevel('warn')).toBe('warn');
+    expect(resolveLogLevel('ERROR')).toBe('error');
+  });
+
+  it('uses the environment variable when present', () => {
+    process.env.CODESYS_MCP_LOG_LEVEL = 'debug';
+    expect(resolveLogLevel('info')).toBe('debug');
+  });
+
+  it('applies the resolved level through the public logger API', () => {
+    process.env.CODESYS_MCP_LOG_LEVEL = 'warn';
+    setLogLevel(resolveLogLevel('info'));
+    expect(getLogLevel()).toBe('warn');
+  });
+});

tests/unit/print-config.test.ts

@@ -0,0 +1,20 @@
+import { printConfig } from '../../src/detect';
+
+test('printConfig generates config for one install (exercises name generation)', () => {
+  const installs = [
+    {
+      installDir: 'C:\\Program Files\\CODESYS 3.5.21.10',
+      exePath: 'C:\\Program Files\\CODESYS 3.5.21.10\\CODESYS\\Common\\CODESYS.exe',
+      version: '3.5.21.10',
+      major: 3,
+      minor: 5,
+      sp: 21,
+      patch: 1,
+      profileName: 'CODESYS V3.5 SP21 Patch 1',
+      serverName: 'codesys-sp21-patch1',
+    },
+  ];
+
+  const out = printConfig(installs);
+  expect(out).toContain('mcpServers');
+});