gitFlow/cmd/gitflow/prompt.go
dimitar d52e0715f2 feat: phase 2 — CLI commands and configuration resolution
Add the Cobra-based command surface and the flag/env/config-file
resolution layer that all commands share.

Configuration (internal/config):
- Load() resolves settings with the documented precedence flags > env >
  config file > defaults, via viper: GITFLOW_-prefixed env vars with
  dot-to-underscore mapping, plus ~/.gitflow.yaml (or $GITFLOW_CONFIG)
- RegisterFlags/NewFlagSet own the flag definitions so every command and
  the tests share a single source of truth
- Config/Validate/Dump cover dir, interval, format (table/json/compact),
  exclude globs, max depth, worker count, and the AI block (enabled,
  provider, model, api_key_env, base_url); ConfigFile records the loaded
  path; Dump renders the effective config as human-readable YAML with the
  interval as a duration string

App orchestration (internal/app):
- New() validates the configuration at the boundary (fail fast)
- ScanOnce() runs discovery then a concurrent status scan, warning on
  stderr and continuing when discovery is only partially successful
  (e.g. permission-denied subtrees), and bundles everything into a
  ScanResult

CLI (cmd/gitflow):
- root command with scan / config / version subcommands
- scan: resolves config, prompts for the parent directory when stdin is a
  TTY and --dir was not given (per the README), runs a single pass, and
  renders the result — interim plain/JSON output until phase 3 lands the
  presenter package
- config: prints the effective configuration
- version: prints the build version (ldflags-injectable)
- signalContext() wires SIGINT/SIGTERM into a cancellable context for
  graceful shutdown

Testing:
- config: defaults, flag overrides, env overrides, flag-beats-env
  precedence, config file loading (including duration and slice values),
  GITFLOW_CONFIG path override, validation failures, and Dump output
- app: config validation on New, end-to-end ScanOnce over a real temp
  repo, and missing-directory errors

Verified: go build, go vet, go test -race, gofmt clean; manual smoke of
`gitflow version`, `gitflow config`, and `gitflow scan -d <dir>` against a
scratch directory with a dirty repo.
2026-08-02 08:38:55 +02:00

34 lines
684 B
Go

package main
import (
"bufio"
"fmt"
"os"
"strings"
)
// isTerminal reports whether f is a character device (i.e. a TTY).
func isTerminal(f *os.File) bool {
info, err := f.Stat()
if err != nil {
return false
}
return info.Mode()&os.ModeCharDevice != 0
}
// promptDir asks the user for the parent directory to scan, defaulting to
// def when the input is empty.
func promptDir(def string) (string, error) {
fmt.Fprintf(os.Stderr, "Parent directory to scan [%s]: ", def)
reader := bufio.NewReader(os.Stdin)
line, err := reader.ReadString('\n')
if err != nil {
return "", err
}
line = strings.TrimSpace(line)
if line == "" {
return def, nil
}
return line, nil
}