theme: hack on dev tools and get the basic dark theme copied in

hack/.gitignore

@@ -0,0 +1 @@
+venv

hack/Makefile

@@ -0,0 +1,40 @@
+# Makefile for development
+
+venv: requirements.in ## Create the virtual environment
+	python3 -m venv venv
+	venv/bin/pip install pip-tools
+	venv/bin/pip-compile requirements.in
+	venv/bin/pip install -r requirements.txt
+
+.PHONY: run
+run: venv ## Run the JupyterLab server
+	venv/bin/jupyter lab
+
+.PHONY: dev
+dev: venv ## Run the JupyterLab server in watch mode
+	venv/bin/jlpm watch
+
+.PHONY: build
+build: venv ## Build the JupyterLab extension
+	venv/bin/jupyter labextension develop .. --overwrite
+	venv/bin/jlpm build .. --output=../dist
+
+.PHONY: clean
+clean: ## Clean the project
+	rm -rf venv
+
+
+.PHONY: set-light-theme
+set-light-theme: ## Set the light theme
+	mkdir -p $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension
+	echo '{"theme":"JupyterLab Light"}' > $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension/themes.jupyterlab-settings
+
+.PHONY: set-dark-theme
+set-dark-theme: ## Set the dark theme
+	mkdir -p $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension
+	echo '{"theme":"JupyterLab Dark"}' > $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension/themes.jupyterlab-settings
+
+.PHONY: set-brev-theme
+set-brev-theme: ## Set the brev theme
+	mkdir -p $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension
+	echo '{"theme":"brevmakesjupyterlookbetter"}' > $(HOME)/.jupyter/lab/user-settings/@jupyterlab/apputils-extension/themes.jupyterlab-settings

hack/README.md

@@ -0,0 +1,15 @@
+# hacking on brevmakesjupyterlookbetter
+
+This directory contains some tools to make working on this codebase easier.
+
+## Quickstart
+
+```shell
+make dev
+```
+
+In another terminal:
+
+```shell
+make run
+```

hack/requirements.in

@@ -0,0 +1,2 @@
+jupyterlab
+-e ..

hack/requirements.txt

@@ -0,0 +1,275 @@
+#
+# This file is autogenerated by pip-compile with Python 3.12
+# by the following command:
+#
+#    pip-compile requirements.in
+#
+-e file:///Users/tmc/go/src/github.com/brevdev/brevmakesjupyterlookbetter
+    # via -r requirements.in
+anyio==4.3.0
+    # via
+    #   httpx
+    #   jupyter-server
+appnope==0.1.4
+    # via ipykernel
+argon2-cffi==23.1.0
+    # via jupyter-server
+argon2-cffi-bindings==21.2.0
+    # via argon2-cffi
+arrow==1.3.0
+    # via isoduration
+asttokens==2.4.1
+    # via stack-data
+async-lru==2.0.4
+    # via jupyterlab
+attrs==23.2.0
+    # via
+    #   jsonschema
+    #   referencing
+babel==2.14.0
+    # via jupyterlab-server
+beautifulsoup4==4.12.3
+    # via nbconvert
+bleach==6.1.0
+    # via nbconvert
+certifi==2024.2.2
+    # via
+    #   httpcore
+    #   httpx
+    #   requests
+cffi==1.16.0
+    # via argon2-cffi-bindings
+charset-normalizer==3.3.2
+    # via requests
+comm==0.2.2
+    # via ipykernel
+debugpy==1.8.1
+    # via ipykernel
+decorator==5.1.1
+    # via ipython
+defusedxml==0.7.1
+    # via nbconvert
+executing==2.0.1
+    # via stack-data
+fastjsonschema==2.19.1
+    # via nbformat
+fqdn==1.5.1
+    # via jsonschema
+h11==0.14.0
+    # via httpcore
+httpcore==1.0.5
+    # via httpx
+httpx==0.27.0
+    # via jupyterlab
+idna==3.6
+    # via
+    #   anyio
+    #   httpx
+    #   jsonschema
+    #   requests
+ipykernel==6.29.4
+    # via jupyterlab
+ipython==8.22.2
+    # via ipykernel
+isoduration==20.11.0
+    # via jsonschema
+jedi==0.19.1
+    # via ipython
+jinja2==3.1.3
+    # via
+    #   jupyter-server
+    #   jupyterlab
+    #   jupyterlab-server
+    #   nbconvert
+json5==0.9.24
+    # via jupyterlab-server
+jsonpointer==2.4
+    # via jsonschema
+jsonschema[format-nongpl]==4.21.1
+    # via
+    #   jupyter-events
+    #   jupyterlab-server
+    #   nbformat
+jsonschema-specifications==2023.12.1
+    # via jsonschema
+jupyter-client==8.6.1
+    # via
+    #   ipykernel
+    #   jupyter-server
+    #   nbclient
+jupyter-core==5.7.2
+    # via
+    #   ipykernel
+    #   jupyter-client
+    #   jupyter-server
+    #   jupyterlab
+    #   nbclient
+    #   nbconvert
+    #   nbformat
+jupyter-events==0.10.0
+    # via jupyter-server
+jupyter-lsp==2.2.4
+    # via jupyterlab
+jupyter-server==2.13.0
+    # via
+    #   jupyter-lsp
+    #   jupyterlab
+    #   jupyterlab-server
+    #   notebook-shim
+jupyter-server-terminals==0.5.3
+    # via jupyter-server
+jupyterlab==4.1.5
+    # via -r requirements.in
+jupyterlab-pygments==0.3.0
+    # via nbconvert
+jupyterlab-server==2.25.4
+    # via jupyterlab
+markupsafe==2.1.5
+    # via
+    #   jinja2
+    #   nbconvert
+matplotlib-inline==0.1.6
+    # via
+    #   ipykernel
+    #   ipython
+mistune==3.0.2
+    # via nbconvert
+nbclient==0.10.0
+    # via nbconvert
+nbconvert==7.16.3
+    # via jupyter-server
+nbformat==5.10.3
+    # via
+    #   jupyter-server
+    #   nbclient
+    #   nbconvert
+nest-asyncio==1.6.0
+    # via ipykernel
+notebook-shim==0.2.4
+    # via jupyterlab
+overrides==7.7.0
+    # via jupyter-server
+packaging==24.0
+    # via
+    #   ipykernel
+    #   jupyter-server
+    #   jupyterlab
+    #   jupyterlab-server
+    #   nbconvert
+pandocfilters==1.5.1
+    # via nbconvert
+parso==0.8.3
+    # via jedi
+pexpect==4.9.0
+    # via ipython
+platformdirs==4.2.0
+    # via jupyter-core
+prometheus-client==0.20.0
+    # via jupyter-server
+prompt-toolkit==3.0.43
+    # via ipython
+psutil==5.9.8
+    # via ipykernel
+ptyprocess==0.7.0
+    # via
+    #   pexpect
+    #   terminado
+pure-eval==0.2.2
+    # via stack-data
+pycparser==2.22
+    # via cffi
+pygments==2.17.2
+    # via
+    #   ipython
+    #   nbconvert
+python-dateutil==2.9.0.post0
+    # via
+    #   arrow
+    #   jupyter-client
+python-json-logger==2.0.7
+    # via jupyter-events
+pyyaml==6.0.1
+    # via jupyter-events
+pyzmq==25.1.2
+    # via
+    #   ipykernel
+    #   jupyter-client
+    #   jupyter-server
+referencing==0.34.0
+    # via
+    #   jsonschema
+    #   jsonschema-specifications
+    #   jupyter-events
+requests==2.31.0
+    # via jupyterlab-server
+rfc3339-validator==0.1.4
+    # via
+    #   jsonschema
+    #   jupyter-events
+rfc3986-validator==0.1.1
+    # via
+    #   jsonschema
+    #   jupyter-events
+rpds-py==0.18.0
+    # via
+    #   jsonschema
+    #   referencing
+send2trash==1.8.2
+    # via jupyter-server
+six==1.16.0
+    # via
+    #   asttokens
+    #   bleach
+    #   python-dateutil
+    #   rfc3339-validator
+sniffio==1.3.1
+    # via
+    #   anyio
+    #   httpx
+soupsieve==2.5
+    # via beautifulsoup4
+stack-data==0.6.3
+    # via ipython
+terminado==0.18.1
+    # via
+    #   jupyter-server
+    #   jupyter-server-terminals
+tinycss2==1.2.1
+    # via nbconvert
+tornado==6.4
+    # via
+    #   ipykernel
+    #   jupyter-client
+    #   jupyter-server
+    #   jupyterlab
+    #   terminado
+traitlets==5.14.2
+    # via
+    #   comm
+    #   ipykernel
+    #   ipython
+    #   jupyter-client
+    #   jupyter-core
+    #   jupyter-events
+    #   jupyter-server
+    #   jupyterlab
+    #   matplotlib-inline
+    #   nbclient
+    #   nbconvert
+    #   nbformat
+types-python-dateutil==2.9.0.20240316
+    # via arrow
+uri-template==1.3.0
+    # via jsonschema
+urllib3==2.2.1
+    # via requests
+wcwidth==0.2.13
+    # via prompt-toolkit
+webcolors==1.13
+    # via jsonschema
+webencodings==0.5.1
+    # via
+    #   bleach
+    #   tinycss2
+websocket-client==1.7.0
+    # via jupyter-server

src/index.ts

@@ -4,7 +4,6 @@ import {
 } from '@jupyterlab/application';
 
 import { IThemeManager } from '@jupyterlab/apputils';
-import '../style/Jupyter-Dark.css';
 
 /**
  * Initialization data for the brevmakesjupyterlookbetter extension.
@@ -15,14 +14,12 @@ const plugin: JupyterFrontEndPlugin<void> = {
   autoStart: true,
   requires: [IThemeManager],
   activate: (app: JupyterFrontEnd, manager: IThemeManager) => {
-    console.log(
-      'JupyterLab extension brevmakesjupyterlookbetter is activated!'
-    );
+    console.log('🤙🤙🤙');
     const style = 'brevmakesjupyterlookbetter/index.css';
 
     manager.register({
       name: 'brevmakesjupyterlookbetter',
-      isLight: true,
+      isLight: false,
       load: () => manager.loadCSS(style),
       unload: () => Promise.resolve(undefined)
     });

style/index.css

@@ -10,3 +10,12 @@ pre {
   font-size: var(--jp-code-font-size);
   line-height: var(--jp-code-line-height);
 }
+
+/* fix illegible yellow backround in exception stacktrace */
+:where(
+    .jp-RenderedText[data-mime-type='application/vnd.jupyter.stderr']
+      pre
+      .ansi-yellow-bg
+  ) {
+  color: black;
+}