Override configuration using environment variables #541
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Looks like travis are still having issues with their mac builds, all 4 mac jobs are still "waiting to be queued". I think it should still be safe to merge this PR though. |
Ruin0x11
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Aug 30, 2020
* Added the ability to update config settings from env vars * Added tests * Documented that you can override configuration with environment variables * Refactored the config get() methods to use toml-query * Made the `Updateable` trait more generic
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This lets you override config options by setting the appropriate environment variables. This is essentially just a wrapper around the
Config::set()method, with the original "index" being provided by the environment variable's key (after a couple transforms).closes #540, closes #291.