errors.go

// scriptish is a library to help you port bash scripts to Golang
//
// inspired by:
//
// - http://labix.org/pipe
// - https://github.com/bitfield/script
//
// Copyright 2019-present Ganbaro Digital Ltd
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
//   * Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
//
//   * Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in
//     the documentation and/or other materials provided with the
//     distribution.
//
//   * Neither the names of the copyright holders nor the names of his
//     contributors may be used to endorse or promote products derived
//     from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// POSSIBILITY OF SUCH DAMAGE.

package scriptish

import "fmt"

// ErrMismatchedInputs is the error returned when two input arrays
// aren't the same length
type ErrMismatchedInputs struct {
	leftName  string
	leftLen   int
	rightName string
	rightLen  int
}

func (e ErrMismatchedInputs) Error() string {
	return fmt.Sprintf(
		"%s(%d) and %s(%d) must be same length; they are not",
		e.leftName,
		e.leftLen,
		e.rightName,
		e.rightLen,
	)
}