cli/pkg/config/env.go
Snider 32a3613a3a feat: add collect, config, crypt, plugin packages and fix all lint issues
Add four new infrastructure packages with CLI commands:
- pkg/config: layered configuration (defaults → file → env → flags)
- pkg/crypt: crypto primitives (Argon2id, AES-GCM, ChaCha20, HMAC, checksums)
- pkg/plugin: plugin system with GitHub-based install/update/remove
- pkg/collect: collection subsystem (GitHub, BitcoinTalk, market, papers, excavate)

Fix all golangci-lint issues across the entire codebase (~100 errcheck,
staticcheck SA1012/SA1019/ST1005, unused, ineffassign fixes) so that
`core go qa` passes with 0 issues.

Closes #167, #168, #170, #250, #251, #252, #253, #254, #255, #256

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-04 11:32:41 +00:00

40 lines
808 B
Go

package config
import (
"os"
"strings"
)
// LoadEnv parses environment variables with the given prefix and returns
// them as a flat map with dot-notation keys.
//
// For example, with prefix "CORE_CONFIG_":
//
// CORE_CONFIG_FOO_BAR=baz -> {"foo.bar": "baz"}
// CORE_CONFIG_EDITOR=vim -> {"editor": "vim"}
func LoadEnv(prefix string) map[string]any {
result := make(map[string]any)
for _, env := range os.Environ() {
if !strings.HasPrefix(env, prefix) {
continue
}
parts := strings.SplitN(env, "=", 2)
if len(parts) != 2 {
continue
}
name := parts[0]
value := parts[1]
// Strip prefix and convert to dot notation
key := strings.TrimPrefix(name, prefix)
key = strings.ToLower(key)
key = strings.ReplaceAll(key, "_", ".")
result[key] = value
}
return result
}