Files
GitManager/internal/config/config.go
T
TBNilles 1a2ad98c33 Scaffold GitManager multi-repo dashboard
Runnable skeleton per AGENT.md: Echo server (/, /help, /healthz, /api/repos), read-only repo scanner with in-memory index, the internal/git boundary, the <repo-list> web component with design tokens, and dev tooling (Dockerfile, docker-compose, air, .env.example).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-09-19 16:38:59 -04:00

96 lines
2.6 KiB
Go

// Package config loads GitManager's runtime configuration from the environment
// (and an optional .env file). See AGENT.md §1.5 — every setting is env-driven;
// nothing is hardcoded.
package config
import (
"os"
"strconv"
"strings"
"time"
"github.com/joho/godotenv"
)
// Config is the typed application configuration.
type Config struct {
ListenAddr string // address the HTTP server binds to
RepoRoots []string // roots to scan for git repositories
GitBin string // path to the git binary
ScanInterval time.Duration // scanner refresh interval
ScanMaxDepth int // max discovery depth under each root
ScanIgnore []string // directory names to skip during discovery
ScanFetchEnabled bool // allow the scanner to run `git fetch`
Dev bool // readable console logging vs structured JSON
LogFile string // optional file to also append logs to
GitHubToken string // optional forge token (AGENT.md §8)
GitLabToken string // optional forge token (AGENT.md §8)
}
// Load reads .env (if present) then the environment, applying defaults.
// A missing .env is not an error — the environment may be set another way.
func Load() (Config, error) {
_ = godotenv.Load()
c := Config{
ListenAddr: env("LISTEN_ADDR", "127.0.0.1:8080"),
RepoRoots: splitList(env("GIT_REPO_ROOTS", "")),
GitBin: env("GIT_BIN", "git"),
ScanMaxDepth: envInt("SCAN_MAX_DEPTH", 4),
ScanIgnore: splitList(env("SCAN_IGNORE", "node_modules,vendor,.cache")),
ScanFetchEnabled: envBool("SCAN_FETCH_ENABLED", false),
Dev: strings.EqualFold(env("APP_ENV", "dev"), "dev"),
LogFile: env("LOG_FILE", ""),
GitHubToken: env("GITHUB_TOKEN", ""),
GitLabToken: env("GITLAB_TOKEN", ""),
}
interval, err := time.ParseDuration(env("SCAN_INTERVAL", "30s"))
if err != nil {
return Config{}, err
}
c.ScanInterval = interval
return c, nil
}
func env(key, def string) string {
if v, ok := os.LookupEnv(key); ok && v != "" {
return v
}
return def
}
func envInt(key string, def int) int {
if v, ok := os.LookupEnv(key); ok {
if n, err := strconv.Atoi(strings.TrimSpace(v)); err == nil {
return n
}
}
return def
}
func envBool(key string, def bool) bool {
if v, ok := os.LookupEnv(key); ok {
if b, err := strconv.ParseBool(strings.TrimSpace(v)); err == nil {
return b
}
}
return def
}
// splitList splits a comma-separated value, trimming spaces and dropping empties.
func splitList(v string) []string {
var out []string
for _, part := range strings.Split(v, ",") {
if p := strings.TrimSpace(part); p != "" {
out = append(out, p)
}
}
return out
}