mirror of
https://github.com/spf13/cobra
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69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright 2013-2023 The Cobra Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cobra
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import "fmt"
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// InvalidArgCountError is the error returned when the wrong number of arguments
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// are supplied to a command.
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type InvalidArgCountError struct {
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cmd *Command
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args []string
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atLeast int
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atMost int
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}
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// Error implements error.
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func (e *InvalidArgCountError) Error() string {
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if e.atMost == -1 && e.atLeast >= 0 { // MinimumNArgs
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return fmt.Sprintf("requires at least %d arg(s), only received %d", e.atLeast, len(e.args))
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}
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if e.atLeast == -1 && e.atMost >= 0 { // MaximumNArgs
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return fmt.Sprintf("accepts at most %d arg(s), received %d", e.atMost, len(e.args))
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}
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if e.atLeast == e.atMost && e.atLeast != -1 { // ExactArgs
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return fmt.Sprintf("accepts %d arg(s), received %d", e.atLeast, len(e.args))
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}
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// RangeArgs
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return fmt.Sprintf("accepts between %d and %d arg(s), received %d", e.atLeast, e.atMost, len(e.args))
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}
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// InvalidArgCountError is the error returned an invalid argument is present.
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type InvalidArgValueError struct {
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cmd *Command
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arg string
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suggestions string
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}
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// Error implements error.
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func (e *InvalidArgValueError) Error() string {
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return fmt.Sprintf("invalid argument %q for %q%s", e.arg, e.cmd.CommandPath(), e.suggestions)
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}
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// UnknownSubcommandError is the error returned when a subcommand can not be
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// found.
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type UnknownSubcommandError struct {
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cmd *Command
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subcmd string
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suggestions string
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}
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// Error implements error.
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func (e *UnknownSubcommandError) Error() string {
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return fmt.Sprintf("unknown command %q for %q%s", e.subcmd, e.cmd.CommandPath(), e.suggestions)
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}
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