remove _file

src/build.ts

@@ -73,7 +73,7 @@ export async function build({sourceRoot, outputRoot, verbose = true, addPublic =
   // Copy over the referenced files.
   for (const file of files) {
     let sourcePath = join(sourceRoot, file);
-    const outputPath = join(outputRoot, "_file", file);
+    const outputPath = join(outputRoot, file);
     if (!existsSync(sourcePath)) {
       const loader = Loader.find(sourceRoot, file);
       if (!loader) {

src/files.ts

@@ -18,7 +18,7 @@ export function fileReference(name: string, sourcePath: string): FileReference {
   return {
     name,
     mimeType: mime.getType(name),
-    path: relativeUrl(sourcePath, resolvePath("_file", sourcePath, name))
+    path: relativeUrl(sourcePath, resolvePath(sourcePath, name)) // TODO simplify?
   };
 }
 

src/javascript.ts

@@ -18,7 +18,7 @@ export interface DatabaseReference {
 export interface FileReference {
   name: string;
   mimeType: string | null;
-  /** The relative path from the document to the file in _file */
+  /** The relative path from the document to the file */
   path: string;
 }
 

src/javascript/fetches.ts

@@ -10,8 +10,8 @@ export function rewriteFetches(output: Sourcemap, rootNode: JavaScriptNode, sour
       if (isLocalFetch(node, rootNode.references, sourcePath)) {
         const arg = node.arguments[0];
         const value = getStringLiteralValue(arg);
-        const path = resolvePath("_file", sourcePath, value);
-        output.replaceLeft(arg.start, arg.end, JSON.stringify(relativeUrl(sourcePath, path)));
+        const path = relativeUrl(sourcePath, resolvePath(sourcePath, value)); // TODO simplify?
+        output.replaceLeft(arg.start, arg.end, JSON.stringify(path));
       }
     }
   });

src/markdown.ts

@@ -331,7 +331,7 @@ function normalizePieceHtml(html: string, root: string, sourcePath: string, cont
     const path = getLocalPath(sourcePath, href);
     if (path) {
       context.files.push(fileReference(href, sourcePath));
-      element.setAttribute("href", relativeUrl(sourcePath, join("_file", path)));
+      element.setAttribute("href", relativeUrl(sourcePath, path));
     }
   }
 

src/preview.ts

@@ -85,28 +85,6 @@ export class Server {
           throw new HttpError("Not found", 404);
         }
         end(req, res, rewriteModule(js, file, createImportResolver(this.root)), "text/javascript");
-      } else if (pathname.startsWith("/_file/")) {
-        const path = pathname.slice("/_file".length);
-        const filepath = join(this.root, path);
-        try {
-          await access(filepath, constants.R_OK);
-          send(req, pathname.slice("/_file".length), {root: this.root}).pipe(res);
-          return;
-        } catch (error) {
-          if (!isEnoent(error)) throw error;
-        }
-
-        // Look for a data loader for this file.
-        const loader = Loader.find(this.root, path);
-        if (loader) {
-          try {
-            send(req, await loader.load(), {root: this.root}).pipe(res);
-            return;
-          } catch (error) {
-            if (!isEnoent(error)) throw error;
-          }
-        }
-        throw new HttpError("Not found", 404);
       } else {
         if ((pathname = normalize(pathname)).startsWith("..")) throw new Error("Invalid path: " + pathname);
         let path = join(this.root, pathname);
@@ -139,6 +117,28 @@ export class Server {
           return;
         }
 
+        // This handles a static file.
+        try {
+          await access(path, constants.R_OK);
+          if ((await stat(path)).isFile()) {
+            send(req, pathname, {root: this.root}).pipe(res);
+            return;
+          }
+        } catch (error) {
+          if (!isEnoent(error)) throw error;
+        }
+
+        // Look for a data loader for this file.
+        const loader = Loader.find(this.root, pathname);
+        if (loader) {
+          try {
+            send(req, await loader.load(), {root: this.root}).pipe(res);
+            return;
+          } catch (error) {
+            if (!isEnoent(error)) throw error;
+          }
+        }
+
         // Otherwise, serve the corresponding Markdown file, if it exists.
         // Anything else should 404; static files should be matched above.
         try {

test/files-test.ts

@@ -35,6 +35,7 @@ describe("visitFiles(root)", () => {
       "custom-styles.css",
       "file-top.csv",
       "files.md",
+      "another/file-another.csv",
       "subsection/additional-styles.css",
       "subsection/file-sub.csv",
       "subsection/subfiles.md"

test/input/build/files/another/file-another.csv

@@ -0,0 +1,2 @@
+Hola,mundo
+1,2

test/input/build/files/subsection/subfiles.md

@@ -9,6 +9,10 @@ fetch("../file-top.csv")
 fetch("./file-sub.csv")
 ```
 
+```js
+fetch("../another/file-another.csv")
+```
+
 ```js
 FileAttachment("../file-top.csv")
 ```

test/output/build/archives/tar.html

@@ -10,37 +10,37 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "d5134368", inputs: ["FileAttachment","display"], files: [{"name":"static-tar/file.txt","mimeType":"text/plain","path":"./_file/static-tar/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "d5134368", inputs: ["FileAttachment","display"], files: [{"name":"static-tar/file.txt","mimeType":"text/plain","path":"./static-tar/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("static-tar/file.txt").text()
 ))
 }});
-define({id: "a0c06958", inputs: ["FileAttachment","display"], files: [{"name":"static-tgz/file.txt","mimeType":"text/plain","path":"./_file/static-tgz/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "a0c06958", inputs: ["FileAttachment","display"], files: [{"name":"static-tgz/file.txt","mimeType":"text/plain","path":"./static-tgz/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("static-tgz/file.txt").text()
 ))
 }});
-define({id: "d84cd7fb", inputs: ["FileAttachment","display"], files: [{"name":"static-tar/does-not-exist.txt","mimeType":"text/plain","path":"./_file/static-tar/does-not-exist.txt"}], body: async (FileAttachment,display) => {
+define({id: "d84cd7fb", inputs: ["FileAttachment","display"], files: [{"name":"static-tar/does-not-exist.txt","mimeType":"text/plain","path":"./static-tar/does-not-exist.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("static-tar/does-not-exist.txt").text()
 ))
 }});
-define({id: "86bd51aa", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar/file.txt","mimeType":"text/plain","path":"./_file/dynamic-tar/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "86bd51aa", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar/file.txt","mimeType":"text/plain","path":"./dynamic-tar/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic-tar/file.txt").text()
 ))
 }});
-define({id: "95938c22", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar/does-not-exist.txt","mimeType":"text/plain","path":"./_file/dynamic-tar/does-not-exist.txt"}], body: async (FileAttachment,display) => {
+define({id: "95938c22", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar/does-not-exist.txt","mimeType":"text/plain","path":"./dynamic-tar/does-not-exist.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic-tar/does-not-exist.txt").text()
 ))
 }});
-define({id: "7e5740fd", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar-gz/file.txt","mimeType":"text/plain","path":"./_file/dynamic-tar-gz/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "7e5740fd", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar-gz/file.txt","mimeType":"text/plain","path":"./dynamic-tar-gz/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic-tar-gz/file.txt").text()
 ))
 }});
-define({id: "d0a58efd", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar-gz/does-not-exist.txt","mimeType":"text/plain","path":"./_file/dynamic-tar-gz/does-not-exist.txt"}], body: async (FileAttachment,display) => {
+define({id: "d0a58efd", inputs: ["FileAttachment","display"], files: [{"name":"dynamic-tar-gz/does-not-exist.txt","mimeType":"text/plain","path":"./dynamic-tar-gz/does-not-exist.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic-tar-gz/does-not-exist.txt").text()
 ))

test/output/build/archives/zip.html

@@ -10,22 +10,22 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "d3b9d0ee", inputs: ["FileAttachment","display"], files: [{"name":"static/file.txt","mimeType":"text/plain","path":"./_file/static/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "d3b9d0ee", inputs: ["FileAttachment","display"], files: [{"name":"static/file.txt","mimeType":"text/plain","path":"./static/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("static/file.txt").text()
 ))
 }});
-define({id: "bab54217", inputs: ["FileAttachment","display"], files: [{"name":"static/not-found.txt","mimeType":"text/plain","path":"./_file/static/not-found.txt"}], body: async (FileAttachment,display) => {
+define({id: "bab54217", inputs: ["FileAttachment","display"], files: [{"name":"static/not-found.txt","mimeType":"text/plain","path":"./static/not-found.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("static/not-found.txt").text()
 ))
 }});
-define({id: "11eec300", inputs: ["FileAttachment","display"], files: [{"name":"dynamic/file.txt","mimeType":"text/plain","path":"./_file/dynamic/file.txt"}], body: async (FileAttachment,display) => {
+define({id: "11eec300", inputs: ["FileAttachment","display"], files: [{"name":"dynamic/file.txt","mimeType":"text/plain","path":"./dynamic/file.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic/file.txt").text()
 ))
 }});
-define({id: "ee2310f3", inputs: ["FileAttachment","display"], files: [{"name":"dynamic/not-found.txt","mimeType":"text/plain","path":"./_file/dynamic/not-found.txt"}], body: async (FileAttachment,display) => {
+define({id: "ee2310f3", inputs: ["FileAttachment","display"], files: [{"name":"dynamic/not-found.txt","mimeType":"text/plain","path":"./dynamic/not-found.txt"}], body: async (FileAttachment,display) => {
 display((
 await FileAttachment("dynamic/not-found.txt").text()
 ))

test/output/build/files/another/file-another.csv

@@ -0,0 +1,2 @@
+Hola,mundo
+1,2

test/output/build/files/files.html

@@ -9,22 +9,22 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "a7808707", inputs: ["display"], files: [{"name":"./file-top.csv","mimeType":"text/csv","path":"./_file/file-top.csv"}], body: (display) => {
+define({id: "a7808707", inputs: ["display"], files: [{"name":"./file-top.csv","mimeType":"text/csv","path":"./file-top.csv"}], body: (display) => {
 display((
-fetch("./_file/file-top.csv")
+fetch("./file-top.csv")
 ))
 }});
-define({id: "03b99abc", inputs: ["display"], files: [{"name":"./subsection/file-sub.csv","mimeType":"text/csv","path":"./_file/subsection/file-sub.csv"}], body: (display) => {
+define({id: "03b99abc", inputs: ["display"], files: [{"name":"./subsection/file-sub.csv","mimeType":"text/csv","path":"./subsection/file-sub.csv"}], body: (display) => {
 display((
-fetch("./_file/subsection/file-sub.csv")
+fetch("./subsection/file-sub.csv")
 ))
 }});
-define({id: "10037545", inputs: ["FileAttachment","display"], files: [{"name":"file-top.csv","mimeType":"text/csv","path":"./_file/file-top.csv"}], body: (FileAttachment,display) => {
+define({id: "10037545", inputs: ["FileAttachment","display"], files: [{"name":"file-top.csv","mimeType":"text/csv","path":"./file-top.csv"}], body: (FileAttachment,display) => {
 display((
 FileAttachment("file-top.csv")
 ))
 }});
-define({id: "453a8147", inputs: ["FileAttachment","display"], files: [{"name":"subsection/file-sub.csv","mimeType":"text/csv","path":"./_file/subsection/file-sub.csv"}], body: (FileAttachment,display) => {
+define({id: "453a8147", inputs: ["FileAttachment","display"], files: [{"name":"subsection/file-sub.csv","mimeType":"text/csv","path":"./subsection/file-sub.csv"}], body: (FileAttachment,display) => {
 display((
 FileAttachment("subsection/file-sub.csv")
 ))
@@ -49,8 +49,8 @@
 }</script>
 <div id="observablehq-center">
 <main id="observablehq-main" class="observablehq">
-<span><link rel="stylesheet" href="./_file/custom-styles.css">
-<link rel="stylesheet" href="./_file/subsection/additional-styles.css">
+<span><link rel="stylesheet" href="./custom-styles.css">
+<link rel="stylesheet" href="./subsection/additional-styles.css">
 <link rel="stylesheet" href="https://example.com/style.css">
 </span><div id="cell-a7808707" class="observablehq observablehq--block"></div>
 <div id="cell-03b99abc" class="observablehq observablehq--block"></div>

test/output/build/files/subsection/subfiles.html

@@ -9,22 +9,27 @@
 
 import {define} from "../_observablehq/client.js";
 
-define({id: "62f1fd0c", inputs: ["display"], files: [{"name":"../file-top.csv","mimeType":"text/csv","path":"../_file/file-top.csv"}], body: (display) => {
+define({id: "62f1fd0c", inputs: ["display"], files: [{"name":"../file-top.csv","mimeType":"text/csv","path":"../file-top.csv"}], body: (display) => {
 display((
-fetch("../_file/file-top.csv")
+fetch("../file-top.csv")
 ))
 }});
-define({id: "94d347ec", inputs: ["display"], files: [{"name":"./file-sub.csv","mimeType":"text/csv","path":"../_file/subsection/file-sub.csv"}], body: (display) => {
+define({id: "94d347ec", inputs: ["display"], files: [{"name":"./file-sub.csv","mimeType":"text/csv","path":"./file-sub.csv"}], body: (display) => {
 display((
-fetch("../_file/subsection/file-sub.csv")
+fetch("./file-sub.csv")
 ))
 }});
-define({id: "ef9a31ef", inputs: ["FileAttachment","display"], files: [{"name":"../file-top.csv","mimeType":"text/csv","path":"../_file/file-top.csv"}], body: (FileAttachment,display) => {
+define({id: "41cecaf7", inputs: ["display"], files: [{"name":"../another/file-another.csv","mimeType":"text/csv","path":"../another/file-another.csv"}], body: (display) => {
+display((
+fetch("../another/file-another.csv")
+))
+}});
+define({id: "ef9a31ef", inputs: ["FileAttachment","display"], files: [{"name":"../file-top.csv","mimeType":"text/csv","path":"../file-top.csv"}], body: (FileAttachment,display) => {
 display((
 FileAttachment("../file-top.csv")
 ))
 }});
-define({id: "834ecf9f", inputs: ["FileAttachment","display"], files: [{"name":"file-sub.csv","mimeType":"text/csv","path":"../_file/subsection/file-sub.csv"}], body: (FileAttachment,display) => {
+define({id: "834ecf9f", inputs: ["FileAttachment","display"], files: [{"name":"file-sub.csv","mimeType":"text/csv","path":"./file-sub.csv"}], body: (FileAttachment,display) => {
 display((
 FileAttachment("file-sub.csv")
 ))
@@ -49,10 +54,11 @@
 }</script>
 <div id="observablehq-center">
 <main id="observablehq-main" class="observablehq">
-<span><link rel="stylesheet" href="../_file/custom-styles.css">
-<link rel="stylesheet" href="../_file/subsection/additional-styles.css">
+<span><link rel="stylesheet" href="../custom-styles.css">
+<link rel="stylesheet" href="./additional-styles.css">
 </span><div id="cell-62f1fd0c" class="observablehq observablehq--block"></div>
 <div id="cell-94d347ec" class="observablehq observablehq--block"></div>
+<div id="cell-41cecaf7" class="observablehq observablehq--block"></div>
 <div id="cell-ef9a31ef" class="observablehq observablehq--block"></div>
 <div id="cell-834ecf9f" class="observablehq observablehq--block"></div>
 </main>

test/output/build/imports/foo/foo.html

@@ -15,14 +15,14 @@
 
 import {define} from "../_observablehq/client.js";
 
-define({id: "9c60abc0", inputs: ["display"], outputs: ["d3","bar","top"], files: [{"name":"/top.js","mimeType":"application/javascript","path":"../_file/top.js"}], body: async (display) => {
+define({id: "9c60abc0", inputs: ["display"], outputs: ["d3","bar","top"], files: [{"name":"/top.js","mimeType":"application/javascript","path":"../top.js"}], body: async (display) => {
 const d3 = await import("https://cdn.jsdelivr.net/npm/d3/+esm");
 const {bar} = await import("../_import/bar/bar.js?sha=2e71da6918681d51fd9e7ed79b03aed514771c2e1583af42783665aff3f5ef5e");
 const {top} = await import("../_import/top.js?sha=43e37c2a4fe9ca94e62d0d8acd5dbd8bdd5f0ec845503964f465979c4c82c2a3");
 
 display(bar);
 display(top);
-fetch("../_file/top.js");
+fetch("../top.js");
 return {d3,bar,top};
 }});
 

test/output/build/missing-file/index.html

@@ -10,7 +10,7 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "5760fd93", inputs: ["FileAttachment","display"], files: [{"name":"does-not-exist.txt","mimeType":"text/plain","path":"./_file/does-not-exist.txt"}], body: (FileAttachment,display) => {
+define({id: "5760fd93", inputs: ["FileAttachment","display"], files: [{"name":"does-not-exist.txt","mimeType":"text/plain","path":"./does-not-exist.txt"}], body: (FileAttachment,display) => {
 display((
 FileAttachment("does-not-exist.txt")
 ))

test/output/build/multi/index.html

@@ -10,7 +10,7 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "1bcb5df5", inputs: ["FileAttachment"], outputs: ["f1"], files: [{"name":"file1.csv","mimeType":"text/csv","path":"./_file/file1.csv"}], body: (FileAttachment) => {
+define({id: "1bcb5df5", inputs: ["FileAttachment"], outputs: ["f1"], files: [{"name":"file1.csv","mimeType":"text/csv","path":"./file1.csv"}], body: (FileAttachment) => {
 const f1 = FileAttachment("file1.csv").csv();
 return {f1};
 }});
@@ -19,8 +19,8 @@
 Input.table(f1)
 ))
 }});
-define({id: "aaa5c01d", outputs: ["f2"], files: [{"name":"./file2.csv","mimeType":"text/csv","path":"./_file/file2.csv"}], body: () => {
-const f2 = fetch("./_file/file2.csv");
+define({id: "aaa5c01d", outputs: ["f2"], files: [{"name":"./file2.csv","mimeType":"text/csv","path":"./file2.csv"}], body: () => {
+const f2 = fetch("./file2.csv");
 return {f2};
 }});
 

test/output/build/simple/simple.html

@@ -10,7 +10,7 @@
 
 import {define} from "./_observablehq/client.js";
 
-define({id: "115586ff", inputs: ["FileAttachment"], outputs: ["result"], files: [{"name":"data.txt","mimeType":"text/plain","path":"./_file/data.txt"}], body: (FileAttachment) => {
+define({id: "115586ff", inputs: ["FileAttachment"], outputs: ["result"], files: [{"name":"data.txt","mimeType":"text/plain","path":"./data.txt"}], body: (FileAttachment) => {
 let result = FileAttachment("data.txt").text();
 return {result};
 }});