simonw
commented
2 years ago I tried this prototype:
diff --git a/index.html b/index.html
index 5a6eac5..de860bb 100644
--- a/index.html
+++ b/index.html
@@ -97,8 +97,9 @@ const urlParams = new URLSearchParams(location.search);
const initialUrl = urlParams.get('url');
const csvUrls = urlParams.getAll('csv');
const sqlUrls = urlParams.getAll('sql');
+const installUrls = urlParams.getAll('install');
-datasetteWorker.postMessage({type: 'startup', initialUrl, csvUrls, sqlUrls});
+datasetteWorker.postMessage({type: 'startup', initialUrl, csvUrls, sqlUrls, installUrls});
let loadingLogs = ["Loading..."];
diff --git a/webworker.js b/webworker.js
index c51354c..1556468 100644
--- a/webworker.js
+++ b/webworker.js
@@ -53,6 +53,11 @@ async function startDatasette(settings) {
# Workaround for Requested 'h11<0.13,>=0.11', but h11==0.13.0 is already installed
await micropip.install("h11==0.12.0")
await micropip.install("datasette==0.62a0")
+ # Install any extra ?install= dependencies
+ install_urls = ${JSON.stringify(settings.installUrls)}
+ if install_urls:
+ for install_url in install_urls:
+ await micropip.install(install_url)
# Execute any ?sql=URL SQL
sqls = ${JSON.stringify(sqls)}
if sqls:Thin hit this URL: http://localhost:8009/?install=datasette-json-html
And got this error:
Traceback (most recent call last):
File "/lib/python3.10/asyncio/futures.py", line 201, in result
raise self._exception
File "/lib/python3.10/asyncio/tasks.py", line 234, in __step
result = coro.throw(exc)
File "/lib/python3.10/site-packages/_pyodide/_base.py", line 500, in eval_code_async
await CodeRunner(
File "/lib/python3.10/site-packages/_pyodide/_base.py", line 353, in run_async
await coroutine
File "<exec>", line 23, in <module>
File "/lib/python3.10/asyncio/futures.py", line 284, in __await__
yield self # This tells Task to wait for completion.
File "/lib/python3.10/asyncio/tasks.py", line 304, in __wakeup
future.result()
File "/lib/python3.10/asyncio/futures.py", line 201, in result
raise self._exception
File "/lib/python3.10/asyncio/tasks.py", line 234, in __step
result = coro.throw(exc)
File "/lib/python3.10/site-packages/micropip/_micropip.py", line 183, in install
transaction = await self.gather_requirements(requirements, ctx, keep_going)
File "/lib/python3.10/site-packages/micropip/_micropip.py", line 173, in gather_requirements
await gather(*requirement_promises)
File "/lib/python3.10/asyncio/futures.py", line 284, in __await__
yield self # This tells Task to wait for completion.
File "/lib/python3.10/asyncio/tasks.py", line 304, in __wakeup
future.result()
File "/lib/python3.10/asyncio/futures.py", line 201, in result
raise self._exception
File "/lib/python3.10/asyncio/tasks.py", line 232, in __step
result = coro.send(None)
File "/lib/python3.10/site-packages/micropip/_micropip.py", line 291, in add_requirement
await self.add_wheel(
File "/lib/python3.10/site-packages/micropip/_micropip.py", line 316, in add_wheel
await self.add_requirement(recurs_req, ctx, transaction)
File "/lib/python3.10/site-packages/micropip/_micropip.py", line 276, in add_requirement
raise ValueError(
ValueError: Requested 'datasette', but datasette==0.62a0 is already installed
Many Datasette plugins won't work, but a few might. Supporting
?install=datasette-json-htmlwould be a neat way to try them out.