Add support for ELM_DEBUG env var

unisonweb · Nov 1, 2023 · 1c4ad06 · 1c4ad06
1 parent 12f36aa
commit 1c4ad06
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diff --git a/README.md b/README.md
@@ -19,6 +19,8 @@ This is the UI you see when you type `ui` into `ucm`.
 
 4. Visit `http://localhost:1234` in a browser.
 
+> 💡 Set the environment variable `ELM_DEBUG=1` before starting the dev server to enable Elm's time-travelling debugger.
+
 ## Dependencies
 
 This depends on the [ui-core package](https://github.com/unisonweb/ui-core) via

diff --git a/webpack.dev.js b/webpack.dev.js
@@ -4,6 +4,7 @@ const postcssPresetEnv = require("postcss-preset-env");
 const FaviconsWebpackPlugin = require("favicons-webpack-plugin");
 
 const API_URL = process.env.API_URL || "127.0.0.1:8080";
+const ELM_DEBUG = process.env.ELM_DEBUG || false;
 const UI_CORE_SRC = "elm-stuff/gitdeps/github.com/unisonweb/ui-core/src";
 
 module.exports = {
@@ -63,7 +64,7 @@ module.exports = {
           {
             loader: "elm-webpack-loader",
             options: {
-              debug: false,
+              debug: ELM_DEBUG,
               cwd: __dirname,
             },
           },