reverse accepts new file paths via globs

cli.ts

@@ -5,7 +5,7 @@ function printHelp() {
   console.log(`tdir
 
 Usage:
-  tdir reverse <rendered-dir> <template-dir> [--map <path>]
+  tdir reverse <rendered-dir> <template-dir> [--map <path>] [--include <glob>...]
 
 Commands:
   reverse   Rebuild template files from a rendered directory and reverse map
@@ -13,18 +13,20 @@ Commands:
 Options:
   --map     Reverse map path. Defaults to <rendered-dir>/.tdir-map.json.
             Relative paths are resolved from <rendered-dir>.
+  --include Include new rendered files matching a glob. Can be repeated.
   --help    Show this help message.
 `)
 }
 
 function parseReverseArgs(args: string[]) {
   const positional: string[] = []
+  const include: string[] = []
   let mapPath: string | undefined
 
   for (let i = 0; i < args.length; i++) {
     const arg = args[i]!
     if (arg === "--help" || arg === "-h") {
-      return { help: true, positional, mapPath }
+      return { help: true, positional, mapPath, include }
     }
     if (arg === "--map") {
       const value = args[++i]
@@ -32,10 +34,16 @@ function parseReverseArgs(args: string[]) {
       mapPath = value
       continue
     }
+    if (arg === "--include") {
+      const value = args[++i]
+      if (!value) throw new Error("Missing value for --include")
+      include.push(value)
+      continue
+    }
     positional.push(arg)
   }
 
-  return { help: false, positional, mapPath }
+  return { help: false, positional, mapPath, include }
 }
 
 function main(argv: string[]) {
@@ -58,10 +66,13 @@ function main(argv: string[]) {
 
   const [renderedDir, templateDir] = parsed.positional
   if (!renderedDir || !templateDir || parsed.positional.length > 2) {
-    throw new Error("Usage: tdir reverse <rendered-dir> <template-dir> [--map <path>]")
+    throw new Error("Usage: tdir reverse <rendered-dir> <template-dir> [--map <path>] [--include <glob>...]")
   }
 
-  const result = reverseDir(renderedDir, templateDir, { mapPath: parsed.mapPath })
+  const result = reverseDir(renderedDir, templateDir, {
+    mapPath: parsed.mapPath,
+    include: parsed.include,
+  })
   console.log(`Wrote ${result.filesWritten} file${result.filesWritten === 1 ? "" : "s"}`)
   for (const warning of result.warnings) {
     console.warn(`Warning: ${warning.outputPath}: ${warning.message}`)