nicolashery

background = #1A1A1A
foreground = #EEEEEE
cursor-color = #EEEEEE
cursor-text = #1A1A1A
selection-background = #606060
selection-foreground = #EEEEEE
palette = 0=#1A1A1A
palette = 1=#F5A3A7
palette = 2=#8BCFAC
palette = 3=#F0C674

nicolashery

My config for LazyVim.

Theme:

-- ~/.config/nvim/lua/plugins/catppuccin
return {
  "catppuccin/nvim",
  name = "catppuccin",
  priority = 1000,

nicolashery

package main

import (
	"encoding/json"
	"fmt"
)

type Item struct {
	ID   string `json:"id"`
	Name string `json:"name"`

nicolashery

Using MonadLogger without LoggingT in Haskell

nicolashery

Using RIO with Servant in Haskell, with nested environments.

Port of servant-nested-apis Gist.

nicolashery

Nesting APIs and ReaderT environments in Haskell's Servant

Environments, from parent to child (or base to extended):

• App (ReaderT AppEnv IO):
  • HasLogFunc env
  • HasDatabase env
  • HasTracing env
• AppAuthenticated (ReaderT AppAuthenticatedEnv IO):
• HasApp env (everything from App)

nicolashery

Compare using a stack of transformers vs. the ReaderT pattern for a web service.

See files:

• Transformers.hs
• Reader.hs

nicolashery

App-wide vs. Handler-specific environments in Haskell's Servant

See files:

• Bad.hs
• Good.hs

Client requests:

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module AsyncMonadBaseControlExample where

import Blammo.Logging (LoggingT)
import Control.Concurrent.Async.Lifted.Safe (concurrently)
import Control.Monad.Base (MonadBase)
import Control.Monad.Reader (MonadIO, MonadReader, MonadTrans (lift), ReaderT)
import Control.Monad.Trans.Control (MonadBaseControl (liftBaseWith, restoreM), StM)
import Data.Text.Lazy qualified as TL
import Web.Scotty.Trans (ActionT, text)

nicolashery

#!/usr/bin/env stack
{- stack
  --resolver lts-13.4
  --install-ghc
  script
  --ghc-options "-Wall"
  --package aeson
  --package aeson-pretty
  --package aeson-typescript
  --package base