add --restart flag, remove incorrect documentation section

Author: isaacs

README.md

@@ -226,33 +226,6 @@ when there are compilation diagnostics.
   diagnostics. (Similar to ts-node's `TS_NODE_TRANSPILE_ONLY=1`
   option.)
 
-You can also set `diagnostics` as a top-level field in the
-`tsimp` object in `tsconfig.json`. For example:
-
-```json
-{
-  "compilerOptions": {
-    "rootDir": "./src",
-    "declaration": true,
-    "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
-    "inlineSources": true,
-    "jsx": "react",
-    "module": "nodenext",
-    "moduleResolution": "nodenext",
-    "noUncheckedIndexedAccess": true,
-    "resolveJsonModule": true,
-    "skipLibCheck": false,
-    "sourceMap": false,
-    "strict": true,
-    "target": "es2022"
-  }
-  "tsimp": {
-    "diagnostics": "error"
-  }
-}
-```
-
 ## How fast is it?
 
 If the daemon is running, it's very fast, even if type checking
@@ -314,6 +287,6 @@ sys	0m0.022s
 
 ## How is it so fast?
 
-![meme comic "We need this to run faster" "rewrite it in rust" "rewrite it in zig" "use basic caching and work skipping" guy gets thrown out window](./faster.jpg)
+![meme comic "We need this to run faster" "rewrite it in rust" "rewrite it in zig" "use basic caching and work skipping" guy gets thrown out window](https://github.com/tapjs/tsimp/raw/main/faster.jpg)
 
 Basic caching and work skipping.

package-lock.json

@@ -67,6 +67,7 @@
     "typescript": "^5.1.0"
   },
   "devDependencies": {
+    "@swc-node/register": "^1.6.8",
     "@types/node": "^20.8.4",
     "chalk": "^5.3.0",
     "prettier": "^2.8.8",

package.json

@@ -35,28 +35,33 @@ const usage = () =>
 
 Flags:
 
---start Start the persistent daemon and preload the TypeScript
-        program object for typecheck compilation.
---stop  Kill the persistent daemon process.
---clear Kill daemon and clear all cached data and logs.
---ping  Issue a PING request to daemon and print result.
---help  You're looking at it.
---log   Display the daemon log (ie, \`cat .tsimp/daemon/log\`)
+--start   Start the persistent daemon and preload the TypeScript
+          program object for typecheck compilation.
+--stop    Kill the persistent daemon process.
+--restart Stop and then start again.
+--clear   Kill daemon and clear all cached data and logs.
+--ping    Issue a PING request to daemon and print result. Will start
+          the daemon if not already running.
+--help    You're looking at it.
+--log     Display the service log (ie, \`cat .tsimp/daemon/log\`)
 
 --compile <fileName>
-        Compile the specified TypeScript fileName, printing code
-        to stdout and diagnostics to stderr.
+          Compile the specified TypeScript fileName, printing code
+          to stdout and diagnostics to stderr.
+
+--check <fileName>
+          Same as --compile, but do not output the code.
 
 --resolve <module> [<parent>]
-        Resolve the specified module name (ie, find the .ts file for
-        a .js import specifier). Will print either a full file://
-        url to the found module, or echo the specifier back.
+          Resolve the specified module name (ie, find the .ts file for
+          a .js import specifier). Will print either a full file://
+          url to the found module, or echo the specifier back.
 
 Flags have no effect unless they are the first argument.
 
-If none of the above flags are specified, then tsimp runs node using the
-appropriate '--loader=tsimp/loader' or  '--import=tsimp/import' for the
-current node version.
+If none of the above flags are specified, then tsimp runs node using
+'--loader=tsimp/loader' or  '--import=tsimp/import', as appropriate for
+the current node version.
 
 All other args are just normal node arguments.
 
@@ -135,6 +140,10 @@ switch (process.argv[2]) {
   case '--clear':
     await clearCache()
     process.exit(0)
+  case '--restart':
+    await stopDaemon()
+    await startDaemon()
+    process.exit(0)
   case '--start':
     await startDaemon()
     process.exit(0)

src/bin.mts

@@ -32,6 +32,11 @@ t.test('start', async t => {
   t.equal(statSync('.tsimp/daemon/pid').isFile(), true)
 })
 
+t.test('restart', async t => {
+  run(['--restart'])
+  t.equal(statSync('.tsimp/daemon/pid').isFile(), true)
+})
+
 t.test('clear', async t => {
   run(['--clear'])
   t.throws(() => statSync('.tsimp'))