Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

getBundleFileUrl Crashes When Bundling CSS from NJK Macro #17

Open
cekstedt opened this issue Jun 30, 2023 · 4 comments
Open

getBundleFileUrl Crashes When Bundling CSS from NJK Macro #17

cekstedt opened this issue Jun 30, 2023 · 4 comments

Comments

@cekstedt
Copy link

It appears that trying to bundle css from a nunjucks macro file using getBundleFileUrl results in a fatal error.

Here is the stacktrace (<project folder> substituted for actual pc path):

[11ty] Problem writing Eleventy templates: (more in DEBUG output)
[11ty] 1. Having trouble rendering njk template ./index.njk (via TemplateContentRenderError)
[11ty] 2. (./index.njk)
[11ty]   EleventyShortcodeError: Error with Nunjucks paired shortcode `css` (via Template render error)
[11ty] 3. Cannot read properties of undefined (reading 'url') (via Template render error)
[11ty]
[11ty] Original error stack trace: TypeError: Cannot read properties of undefined (reading 'url')
[11ty]     at Object.addContent (<project folder>\node_modules\@11ty\eleventy-plugin-bundle\eleventy.shortcodes.js:24:39)
[11ty]     at Object.<anonymous> (<project folder>\node_modules\@11ty\eleventy\src\BenchmarkGroup.js:32:26)
[11ty]     at <project folder>\node_modules\@11ty\eleventy\src\Engines\Nunjucks.js:283:31
[11ty]     at eval (eval at _compile (<project folder>\node_modules\nunjucks\src\environment.js:527:18), <anonymous>:32:1)
[11ty]     at PairedShortcodeFunction.run (<project folder>\node_modules\@11ty\eleventy\src\Engines\Nunjucks.js:251:9)
[11ty]     at Template.root [as rootRenderFunc] (eval at _compile (<project folder>\node_modules\nunjucks\src\environment.js:527:18), <anonymous>:29:31)
[11ty]     at Template.getExported (<project folder>\node_modules\nunjucks\src\environment.js:508:10)
[11ty]     at eval (eval at _compile (<project folder>\node_modules\nunjucks\src\environment.js:527:18), <anonymous>:14:5)
[11ty]     at createTemplate (<project folder>\node_modules\nunjucks\src\environment.js:254:9)
[11ty]     at handle (<project folder>\node_modules\nunjucks\src\environment.js:265:11)
[11ty] Wrote 0 files in 0.06 seconds (v2.0.1)

Here is my project structure:

package.json:

{
  "devDependencies": {
    "@11ty/eleventy": "^2.0.1",
    "@11ty/eleventy-plugin-bundle": "^1.0.4"
  }
}

.eleventy.js:

const bundlerPlugin = require("@11ty/eleventy-plugin-bundle");

module.exports = function(eleventyConfig) {
    eleventyConfig.addPlugin(bundlerPlugin);
};

index.nkj:

<link rel="stylesheet" href="{% getBundleFileUrl "css" %}">
{% from "foo.njk" import foo %}
{{ foo({content: "FOO"}) }}

_includes/foo.nkj:

{% macro foo(params) %}
    <p>{{ params.content }}</p>
{% endmacro %}

{% css %}
    p {background-color: purple;}
{% endcss %}

When I comment out the {% css %} block in foo.njk, then the project renders with no errors (albeit without any css).

I am still very green in 11ty, so hopefully I am just missing something obvious.
Thank you for your time and assistance.

@bennypowers
Copy link

bennypowers commented Jul 2, 2023

I have a similar issue when trying to print syntax-highlighted html snippets using markdown fenced code blocks in a webc,md file.

Example markdown source

<code-tabs> and <code-tab> have webc definitions in scope. Also note the use of webc:raw and webc:keep which doesn't seem to have any effect on the error). With sources like this, eleventy --watch --serve builds on initial run, but crashes with the below error when saving the markdown file.

Let's define a component which performs the following tasks:
1. queries for messages
2. subscribes to any new messages
3. when new messages arrive, integrate them with the cached messages from the query.

We'll accomplish this by calling `subscribeToMore` on our element once it's 
connected to the DOM, passing in an `updateQuery` function to define the merge 
for new data:

<code-tabs collection="libraries" default-tab="lit">
  <code-tab @tab="$data.codeTabs.html">

  ```html
  <apollo-client id="messages-client">
    <apollo-query id="messages-query">
      <script webc:keep type="application/graphql" src="Messages.query.graphql"></script>
      <template webc:raw>
        <link webc:keep rel="stylesheet" href="messages.css">
        <ol>
          <template type="repeat" repeat="{{ data.messages ?? [] }}">
            <li>
              <h4>
                <time datetime="{{ date }}">{{ formatDate(item.date) }}</time>
                <span class="user">{{ item.user }} said:</span>
              </h4>
              <p>{{ item.message }}</p>
            </li>
          </template>
        </ol>
      </template>
    </apollo-query>
  </apollo-client>
  ```

  </code-tab>
</code-tabs>

error:

[11ty] Problem writing Eleventy templates: (more in DEBUG output)
[11ty] 1. Having trouble rendering md template ./docs/guides/usage/subscriptions/index.webc.md (via TemplateContentRenderError)
[11ty] 2. Cannot read properties of undefined (reading 'url') (via TypeError)
[11ty] 
[11ty] Original error stack trace: TypeError: Cannot read properties of undefined (reading 'url')
[11ty]     at Object.addContent (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy-plugin-bundle/eleventy.shortcodes.js:25:39)
[11ty]     at Object.css (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/BenchmarkGroup.js:32:26)
[11ty]     at Object.<anonymous> (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy-plugin-webc/src/eleventyWebcTemplate.js:155:37)
[11ty]     at async Template._render (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/TemplateContent.js:514:22)
[11ty]     at async Template._getLink (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/Template.js:251:24)
[11ty]     at async Template.getOutputPath (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/Template.js:336:16)
[11ty]     at async Object.<anonymous> (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/Template.js:586:25)
[11ty]     at async ComputedData._setupDataEntry (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/ComputedData.js:90:19)
[11ty]     at async ComputedData.processRemainingData (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/ComputedData.js:111:5)
[11ty]     at async ComputedData.setupData (/home/bennyp/Developer/apollo-elements/node_modules/@11ty/eleventy/src/ComputedData.js:101:5)

in which case the state of the shortcode function in eleventy.shortcodes.cjs:24 is

{ name: 'css', content: [], bucket: 'default', urlOverride: '' }

proposed fix:

// e.g. `css` shortcode to add code to page bundle
// These shortcode names are not configurable on purpose (for wider plugin compatibility)
eleventyConfig.addPairedShortcode(name, function addContent(content, bucket, urlOverride) {
  let url = urlOverride || this.page?.url;
    if (url) {
      managers[name].addToPage(url, content, bucket);
    }
  return "";
});

I used this patch with patch-package to unblock myself while this issue is open:

diff --git a/node_modules/@11ty/eleventy-plugin-bundle/eleventy.shortcodes.js b/node_modules/@11ty/eleventy-plugin-bundle/eleventy.shortcodes.js
index 6bb73b8..56260c7 100644
--- a/node_modules/@11ty/eleventy-plugin-bundle/eleventy.shortcodes.js
+++ b/node_modules/@11ty/eleventy-plugin-bundle/eleventy.shortcodes.js
@@ -21,8 +21,10 @@ module.exports = function(eleventyConfig, options = {}) {
 		// e.g. `css` shortcode to add code to page bundle
 		// These shortcode names are not configurable on purpose (for wider plugin compatibility)
 		eleventyConfig.addPairedShortcode(name, function addContent(content, bucket, urlOverride) {
-			let url = urlOverride || this.page.url;
-			managers[name].addToPage(url, content, bucket);
+			let url = urlOverride || this.page?.url;
+      if (url) {
+        managers[name].addToPage(url, content, bucket);
+      }
 			return "";
 		});
 	});

@cekstedt
Copy link
Author

cekstedt commented Jul 3, 2023

@bennypowers, your patch does indeed suppress the error, but the CSS is still not being rendered from nunjucks macro files. I suspect that the macro's {% import %} tag isn't being recognized by the bundler like an {% include %} tag is.

@JanDW
Copy link

JanDW commented Jan 14, 2024

Just wanted to report I also ran into this issue, using {% js %} in a nunjucks macro and using {% getBundleFileUrl "js" %} and {% getBundle "js" %}

@sarhov
Copy link

sarhov commented Oct 9, 2024

the same issue

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

4 participants