Summary:
The version number displayed in the application now displays much more
specific information. It now lists the Git commit from which the build
was constructed, and will identify whether we have accidentally deployed
a development instance (which would be slow) or an instance with
uncommitted changes (which would be bad).
The version information is computed during the initialization of the
Webpack config. For development, this means that it is computed when you
run `yarn start`, and not updated thenafter. If the stale information
presents actual confusion, we would need to backport Webpack 4’s support
for runtime values in `DefinePlugin` to Webpack 3 (or upgrade Webpack
by a major version).
Test Plan:
The logic for `GitState` and `Environment` has existing tests. With both
a clean tree and a dirty tree, run `yarn start` and build the static
site, and check that the resulting versions are correct.
wchargin-branch: use-rich-version-types
Summary:
We don’t use or want these. Injecting an arbitrary family of variables
from the client’s host environment seems like a Bad Idea.
Test Plan:
The usual `yarn start`, static site, and `yarn test --full` still work.
wchargin-branch: remove-reactapp-vars
Summary:
Cargo-culting `reduce` doesn’t make something “functional” or “good”;
forcing a `for`-loop into a `reduce` with impure callback is abhorrent.
Test Plan:
Into `config/stopship.js`, write:
```js
console.log(JSON.stringify(require("./env")()));
```
Then run `NODE_ENV=test node config/stopship.js` before and after this
commit and note that the output is identical.
wchargin-branch: simplify-getClientEnvironment
Summary:
Now that the main functionality of #643 has been implemented, we no
longer have any use for the “public URL” property. In fact, its presence
is actively harmful, as it suggests that the gateway may be known before
runtime, which is confusing and false.
Closes#643.
Test Plan:
Running `yarn start` works. Building the static site works.
Invoking `git grep -i 'public.\?url'` finds no matches.
Also, `yarn test --full` passes.
wchargin-branch: remove-public-url
It was doing some clever array construction that added possible booleans
to the array, then filtered them out. To make the typing simpler for
Flow's inspection, we now only put string elements in the array.
Test plan: `yarn travis --full` passed, and the CLI still works.
This script ensures that either //@flow or //@no-flow is present in
every js file. Every existing js file that would fail this check has
been given //@no-flow, we should work to remove all of these in the
future.
Test plan:
I verified that `yarn travis` fails before fixing the other js files,
and passes afterwards.
Test Plan:
Run `yarn lint` and `yarn travis` and observe success. Add something
that triggers a lint warning, like `const zzz = 3;`; re-run and observe
failures.
wchargin-branch: lint
Reorganize the code so that we have a single package.json file, which is at the root.
All source code now lives under `src`, separated into `src/backend` and `src/explorer`.
Test plan:
- run `yarn start` - it works
- run `yarn test` - it finds the tests (all in src/explorer) and they pass
- run `yarn flow` - it works. (tested with an error, that works too)
- run `yarn prettify` - it finds all the js files and writes to them
William Chargin
Dandelion Mané