larksuite/cli · error
--%s must be a boolean, got %s
Error message
--%s must be a boolean, got %s
What it means
validateRawTypes, the batch dispatcher's standalone-parity check: a JSON-typed flag value for a boolean flag is not bool. Standalone cobra would reject it at parse time; the batch JSON path rejects it here so both entry points behave alike.
Source
Thrown at shortcuts/sheets/flag_view.go:315
switch typ {
case "int":
// Int(): float64 → int(t) truncates, so a non-integer number would
// be silently floored (1.9 → 1). Standalone cobra rejects it at
// parse time; reject here too to keep batch/standalone parity.
f, isNum := val.(float64)
if !isNum {
return fmt.Errorf("--%s must be a number, got %s", name, jsonTypeName(val)) //nolint:forbidigo // intermediate error; the batch dispatcher wraps it into a typed operations validation error
}
if math.Trunc(f) != f {
return fmt.Errorf("--%s must be an integer, got %s", name, strconv.FormatFloat(f, 'g', -1, 64)) //nolint:forbidigo // intermediate error; the batch dispatcher wraps it into a typed operations validation error
}
case "float64":
if _, isNum := val.(float64); !isNum {
return fmt.Errorf("--%s must be a number, got %s", name, jsonTypeName(val)) //nolint:forbidigo // intermediate error; the batch dispatcher wraps it into a typed operations validation error
}
case "bool":
if _, isBool := val.(bool); !isBool {
return fmt.Errorf("--%s must be a boolean, got %s", name, jsonTypeName(val)) //nolint:forbidigo // intermediate error; the batch dispatcher wraps it into a typed operations validation error
}
}
}
return nil
}
// normalizeAndValidateEnums applies the same flat string-enum contract as the
// standalone cobra path. Canonical casing and known aliases are rewritten in
// place; unknown values are rejected before a translator can silently fall
// back to a different operation.
func (m *mapFlagView) normalizeAndValidateEnums() error {
defs, err := loadFlagDefs()
if err != nil {
return nil //nolint:nilerr // match validateRawTypes: missing embedded metadata must not block the batch
}
spec, ok := defs[m.command]
if !ok {
return nilView on GitHub (pinned to 7fd6ef3c07)
Solutions
- Pass true/false for boolean flags in batch JSON
Defensive patterns
Strategy: validation
When it happens
Trigger: Thrown at shortcuts/sheets/flag_view.go:315 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of larksuite/cli@7fd6ef3c07 (2026-09-04).
Data as JSON: /api/errors/bd1f9f9044037df9.
Report an issue: GitHub.