# TODOs and Remarks

## New

* download progress

* Downloads from URL
* set                Set currently active GHC version
* list               Show available GHCs and other tools
* upgrade            Upgrade this script in-place
* rm                 Remove an already installed GHC
* debug-info         Print debug info (e.g. detected system/distro)
* changelog          Show the changelog of a GHC release (online)
* print-system-reqs  Print an approximation of system requirements

* testing (especially distro detection -> unit tests)


## Old

* handling of SIGTERM and SIGUSR
* add support for RC/alpha/HEAD versions
* redo/rethink how tool tags works
* mirror support
* checksums
* check for new version on start
* tarball tags as well as version tags?

* --copy-compiler-tools
* installing multiple versions in parallel?
* how to version and extend the format of the downloads file? Compatibility?
* how to propagate updates? Automatically? Might solve the versioning problem
* installing musl on demand?
* interactive handling when distro doesn't exist and we know the tarball is incompatible?
* ghcup-with wrapper to execute a command with a given ghc in PATH?

* maybe add deprecation notice into JSON