snix/users/Profpatsch/my-prelude
Profpatsch 498c8e05f8 feat(users/Profpatsch/whatcd-resolver): serve torrent files
We want to be able to play the files directly from the web
browser (jukebox).

Luckily, transmission does not seem to change the filenames from the
ones given by the torrent file, so we can literally parse the torrent
file and construct a path to the media file, extraordinary.

Adjusts the caddy reverse proxy to serve the given transmission
directory (using my weird sshfs forwarding scheme in the shell.nix
preset lol), then redirect from a handler that maps from
torrentId/fileId to the actual file.

Change-Id: Iab5faf7cc06066f3253031af31e137c0e28f54e3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/13270
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>
2025-03-15 19:11:00 +00:00
..
src feat(users/Profpatsch/whatcd-resolver): serve torrent files 2025-03-15 19:11:00 +00:00
default.nix feat(users/Profpatsch/my-tools): init 2025-03-15 16:32:01 +00:00
my-prelude.cabal feat(users/Profpatsch/my-tools): init 2025-03-15 16:32:01 +00:00
README.md feat(users/Profpatsch/my-prelude): add RunCommand.hs 2023-04-22 17:17:03 +00:00

My Haskell Prelude

Contains various modules Ive found useful when writing Haskell.

Contents

A short overview:

MyPrelude.hs

A collection of re-exports and extra functions. This does not replace the Prelude module from base, but rather should be imported in addition to Prelude.

Stuff like bad functions from prelude (partial stuff, or plain horrible stuff) are handled by a custom .hlint file, which you can find in ../.hlint.yaml.

The common style of haskell they try to enable is what I call “left-to-right Haskell”, where one mostly prefers forward-chaining operators like &/<&>/>>= to backwards operators like $/<$>/<=<. In addition, all transformation function should follow the scheme of aToB instead of B.fromA, e.g. Text.unpack/Text.pack -> textToString/stringToText. Includes a bunch of text conversion functions one needs all the time, in the same style.

These have been battle-tested in a production codebase of ~30k lines of Haskell.

Label.hs

A very useful collection of anonymous labbeled tuples and enums of size 2 and 3. Assumes GHC >9.2 for RecordDotSyntax support.

Pretty.hs

Colorful multiline pretty-printing of Haskell values.

Test.hs

A wrapper around hspec which produces colorful test diffs.

Aeson.hs

Helpers around Json parsing.

Data.Error.Tree

Collect errors (from Data.Error) into a tree, then display them in a nested fashion. Super useful for e.g. collecting and displaying nested parsing errors.

RunCommand.hs

A module wrapping the process API with some helpful defaults for executing commands and printing what is executed to stderr.