Adds --overwrite-allow CLI option to allow overwriting only draft posts

Author: zachleat

cli.js

@@ -43,6 +43,10 @@ let { positionals, values } = parseArgs({
 			type: "boolean",
 			default: false,
 		},
+		"overwrite-allow": {
+			type: "string",
+			default: "",
+		},
 		cacheduration: {
 			type: "string",
 			default: "24h",
@@ -102,6 +106,9 @@ if(help) {
   # Allow overwriting existing files
   npx @11ty/import [type] [target] --overwrite
 
+	# Allow draft entries to overwrite existing files
+  npx @11ty/import [type] [target] --overwrite-allow=drafts
+
   # Change local fetch cache duration (default: 24h)
   npx @11ty/import [type] [target] --cacheduration=20m
 
@@ -141,6 +148,7 @@ importer.setDraftsFolder("drafts");
 importer.setAssetsFolder("assets");
 importer.setAssetReferenceType(assetrefs);
 
+// CSS selectors to preserve on markdown conversion
 if(preserve) {
 	importer.addPreserved(preserve);
 }
@@ -149,6 +157,8 @@ if(persist) {
 	importer.setPersistTarget(persist);
 }
 
+importer.setOverwriteAllow(values['overwrite-allow']);
+
 let entries = await importer.getEntries({
 	contentType: format,
 	within,

src/Importer.js

@@ -38,6 +38,7 @@ class Importer {
 		this.isVerbose = true;
 		this.dryRun = false;
 		this.safeMode = true;
+		this.allowDraftsToOverwrite = false;
 		this.counts = {
 			files: 0
 		};
@@ -54,6 +55,7 @@ class Importer {
 		this.fetcher.setPersistManager(this.persistManager);
 	}
 
+	// CSS selectors to preserve on markdown conversion
 	addPreserved(selectors) {
 		for(let sel of (selectors || "").split(",")) {
 			this.markdownService.addPreservedSelector(sel);
@@ -69,6 +71,14 @@ class Importer {
 		}
 	}
 
+	// --overwrite--allow (independent of and bypasses --overwrite)
+	setOverwriteAllow(overwrite = "") {
+		let s = overwrite.split(",");
+		if(s.includes("drafts")) {
+			this.allowDraftsToOverwrite = true;
+		}
+	}
+
 	setSafeMode(safeMode) {
 		this.safeMode = Boolean(safeMode);
 
@@ -477,10 +487,13 @@ ${entry.content}`;
 			// File system operations
 			// TODO use https://www.npmjs.com/package/diff to compare file contents and skip
 			if(this.safeMode && fs.existsSync(pathname)) {
-				if(this.isVerbose) {
-					Logger.skipping("post", pathname, entry.url);
+				// Not a draft or drafts are skipped (via --overwrite-allow)
+				if(entry.status !== "draft" || !this.allowDraftsToOverwrite) {
+					if(this.isVerbose) {
+						Logger.skipping("post", pathname, entry.url);
+					}
+					continue;
 				}
-				continue;
 			}
 
 			if(this.isVerbose) {