Development · GitHub · By context-labs

Golang testing with stretchr/testify — assert, require, mock, suite: assertions, mock expectations, argument matchers, suite lifecycle, Eventually, JSONEq.

context-labs/whip

Golang CLI development — command structure, flags, config layering, exit codes, I/O, signals, shell completion, validation, testing.

context-labs/whip

Functional helpers for Go using samber/lo — 500+ type-safe generics for slices, maps, strings, concurrency (Map, Filter, Reduce); concurrent (lo/parallel), in-place (lo/mutable), lazy iterators…

context-labs/whip

Structured logging extensions for Golang using samber/slog- — multi-handler pipelines, sampling, attribute formatting, HTTP middleware (gin, echo, fiber, chi), backend routing (datadog, sentry…

context-labs/whip

CLI command tree library for Golang using spf13/cobra — cobra.Command, RunE vs Run, PreRun hooks, Args validators, persistent vs local flags, shell completion, testing via SetArgs.

context-labs/whip

Compile-time dependency injection in Golang using google/wire — wire.NewSet, wire.Build, wire.Bind, wire.Struct, wire.FieldsOf, cleanup, wireinject, wiregen.go.

context-labs/whip

Dependency injection in Go using samber/do — service containers, lifecycle, scopes, health checks, graceful shutdown, module organization.

context-labs/whip

Structured error handling in Golang with samber/oops — error builders, stack traces, codes, context, wrapping, attributes, user-facing vs developer messages, panic recovery, logger integration.

context-labs/whip

Monadic types in Golang via samber/mo — Option, Result, Either, Future, IO, Task, State for type-safe nullable values, error handling, functional composition.

context-labs/whip

Golang configuration library using spf13/viper — layered precedence (flag env file KV default), AutomaticEnv, ReadInConfig, Unmarshal + mapstructure, WatchConfig hot reload.

context-labs/whip