cli/pkg/cli/errors.go
Snider a134e2c6dc refactor(cli): rewrite styles and output with zero-dep ANSI
- Replaces lipgloss with internal ANSI styling
- Updates output functions to use new style and glyph system
- Removes external dependencies from strings.go and errors.go
- Fixes redeclarations in utils.go and runtime.go

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-31 23:54:01 +00:00

124 lines
4.6 KiB
Go

package cli
import (
"errors"
"fmt"
"os"
"github.com/host-uk/core/pkg/i18n"
)
// ─────────────────────────────────────────────────────────────────────────────
// Error Creation (replace fmt.Errorf)
// ─────────────────────────────────────────────────────────────────────────────
// Err creates a new error from a format string.
// This is a direct replacement for fmt.Errorf.
func Err(format string, args ...any) error {
return fmt.Errorf(format, args...)
}
// Wrap wraps an error with a message.
// Returns nil if err is nil.
//
// return cli.Wrap(err, "load config") // "load config: <original error>"
func Wrap(err error, msg string) error {
if err == nil {
return nil
}
return fmt.Errorf("%s: %w", msg, err)
}
// WrapVerb wraps an error using i18n grammar for "Failed to verb subject".
// Uses the i18n.ActionFailed function for proper grammar composition.
// Returns nil if err is nil.
//
// return cli.WrapVerb(err, "load", "config") // "Failed to load config: <original error>"
func WrapVerb(err error, verb, subject string) error {
if err == nil {
return nil
}
msg := i18n.ActionFailed(verb, subject)
return fmt.Errorf("%s: %w", msg, err)
}
// WrapAction wraps an error using i18n grammar for "Failed to verb".
// Uses the i18n.ActionFailed function for proper grammar composition.
// Returns nil if err is nil.
//
// return cli.WrapAction(err, "connect") // "Failed to connect: <original error>"
func WrapAction(err error, verb string) error {
if err == nil {
return nil
}
msg := i18n.ActionFailed(verb, "")
return fmt.Errorf("%s: %w", msg, err)
}
// ─────────────────────────────────────────────────────────────────────────────
// Error Helpers
// ─────────────────────────────────────────────────────────────────────────────
// Is reports whether any error in err's tree matches target.
// This is a re-export of errors.Is for convenience.
func Is(err, target error) bool {
return errors.Is(err, target)
}
// As finds the first error in err's tree that matches target.
// This is a re-export of errors.As for convenience.
func As(err error, target any) bool {
return errors.As(err, target)
}
// Join returns an error that wraps the given errors.
// This is a re-export of errors.Join for convenience.
func Join(errs ...error) error {
return errors.Join(errs...)
}
// ─────────────────────────────────────────────────────────────────────────────
// Fatal Functions (print and exit)
// ─────────────────────────────────────────────────────────────────────────────
// Fatal prints an error message and exits with code 1.
func Fatal(err error) {
if err != nil {
fmt.Println(ErrorStyle.Render(Glyph(":cross:") + " " + err.Error()))
os.Exit(1)
}
}
// Fatalf prints a formatted error message and exits with code 1.
func Fatalf(format string, args ...any) {
msg := fmt.Sprintf(format, args...)
fmt.Println(ErrorStyle.Render(Glyph(":cross:") + " " + msg))
os.Exit(1)
}
// FatalWrap prints a wrapped error message and exits with code 1.
// Does nothing if err is nil.
//
// cli.FatalWrap(err, "load config") // Prints "✗ load config: <error>" and exits
func FatalWrap(err error, msg string) {
if err == nil {
return
}
fullMsg := fmt.Sprintf("%s: %v", msg, err)
fmt.Println(ErrorStyle.Render(Glyph(":cross:") + " " + fullMsg))
os.Exit(1)
}
// FatalWrapVerb prints a wrapped error using i18n grammar and exits with code 1.
// Does nothing if err is nil.
//
// cli.FatalWrapVerb(err, "load", "config") // Prints "✗ Failed to load config: <error>" and exits
func FatalWrapVerb(err error, verb, subject string) {
if err == nil {
return
}
msg := i18n.ActionFailed(verb, subject)
fullMsg := fmt.Sprintf("%s: %v", msg, err)
fmt.Println(ErrorStyle.Render(Glyph(":cross:") + " " + fullMsg))
os.Exit(1)
}