Files
gastown/internal/cmd/stale.go
gastown/crew/george 025586e16b feat(stale): add gt stale command for binary staleness check
Exposes CheckStaleBinary() via CLI for scripting. Supports --json for
machine-readable output and --quiet for exit-code-only mode (0=stale,
1=fresh, 2=error).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-12 03:10:58 -08:00

123 lines
3.1 KiB
Go

package cmd
import (
"encoding/json"
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/steveyegge/gastown/internal/style"
"github.com/steveyegge/gastown/internal/version"
)
var staleJSON bool
var staleQuiet bool
var staleCmd = &cobra.Command{
Use: "stale",
GroupID: GroupDiag,
Short: "Check if the gt binary is stale",
Long: `Check if the gt binary was built from an older commit than the current repo HEAD.
This command compares the commit hash embedded in the binary at build time
with the current HEAD of the gastown repository.
Examples:
gt stale # Human-readable output
gt stale --json # Machine-readable JSON output
gt stale --quiet # Exit code only (0=stale, 1=fresh)
Exit codes:
0 - Binary is stale (needs rebuild)
1 - Binary is fresh (up to date)
2 - Error (could not determine staleness)`,
RunE: runStale,
}
func init() {
staleCmd.Flags().BoolVar(&staleJSON, "json", false, "Output as JSON")
staleCmd.Flags().BoolVarP(&staleQuiet, "quiet", "q", false, "Exit code only (0=stale, 1=fresh)")
rootCmd.AddCommand(staleCmd)
}
// StaleOutput represents the JSON output structure.
type StaleOutput struct {
Stale bool `json:"stale"`
BinaryCommit string `json:"binary_commit"`
RepoCommit string `json:"repo_commit"`
CommitsBehind int `json:"commits_behind,omitempty"`
Error string `json:"error,omitempty"`
}
func runStale(cmd *cobra.Command, args []string) error {
// Find the gastown repo
repoRoot, err := version.GetRepoRoot()
if err != nil {
if staleQuiet {
os.Exit(2)
}
if staleJSON {
return outputStaleJSON(StaleOutput{Error: err.Error()})
}
return fmt.Errorf("cannot find gastown repo: %w", err)
}
// Check staleness
info := version.CheckStaleBinary(repoRoot)
// Handle errors
if info.Error != nil {
if staleQuiet {
os.Exit(2)
}
if staleJSON {
return outputStaleJSON(StaleOutput{Error: info.Error.Error()})
}
return fmt.Errorf("staleness check failed: %w", info.Error)
}
// Quiet mode: just exit with appropriate code
if staleQuiet {
if info.IsStale {
os.Exit(0)
}
os.Exit(1)
}
// Build output
output := StaleOutput{
Stale: info.IsStale,
BinaryCommit: info.BinaryCommit,
RepoCommit: info.RepoCommit,
CommitsBehind: info.CommitsBehind,
}
if staleJSON {
return outputStaleJSON(output)
}
return outputStaleText(output)
}
func outputStaleJSON(output StaleOutput) error {
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", " ")
return enc.Encode(output)
}
func outputStaleText(output StaleOutput) error {
if output.Stale {
fmt.Printf("%s Binary is stale\n", style.Warning.Render("⚠"))
fmt.Printf(" Binary: %s\n", version.ShortCommit(output.BinaryCommit))
fmt.Printf(" Repo: %s\n", version.ShortCommit(output.RepoCommit))
if output.CommitsBehind > 0 {
fmt.Printf(" %s\n", style.Dim.Render(fmt.Sprintf("(%d commits behind)", output.CommitsBehind)))
}
fmt.Printf("\n Run 'go install ./cmd/gt' to rebuild\n")
} else {
fmt.Printf("%s Binary is fresh\n", style.Success.Render("✓"))
fmt.Printf(" Commit: %s\n", version.ShortCommit(output.BinaryCommit))
}
return nil
}