utils

package
v0.4.2 Latest Latest
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Published: Jun 13, 2024 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Overview

Copyright © 2021 Antoine Martin <antoine@openance.com>

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func ExecuteIfExist added in v0.1.8

func ExecuteIfExist(file string, fn func() error) error

ExecuteIfExist executes the function fn if the file file exists.

func ExecuteIfNotExist

func ExecuteIfNotExist(file string, fn func() error) error

ExecuteIfNotExist executes the function fn if the file file doesn't exist.

func ExecuteOnExistence added in v0.1.8

func ExecuteOnExistence(file string, existence bool, fn func() error) error

ExecuteOnExistence executes the function fn if the file existence is the one given by the parameter.

func Exists

func Exists(path string) (bool, error)

Exists tells if file exists

func GetOutboundIP

func GetOutboundIP() (net.IP, error)

GetOutboundIP returns the preferred outbound ip of this machine

func IsOnWSL added in v0.2.0

func IsOnWSL() bool

func MoveFileIfExists

func MoveFileIfExists(src string, dst string) error

MoveFileIfExists moves the file src to the destination dst if it exists

func RemoveDirectoryContents

func RemoveDirectoryContents(dir string, predicate func(string) bool) error

func WriteFile

func WriteFile(filename string, data []byte, perm os.FileMode) error

Types

type CommandExecutor added in v0.2.0

type CommandExecutor struct {
}

func (*CommandExecutor) Pipe added in v0.2.0

func (c *CommandExecutor) Pipe(stdin io.Reader, combined bool, cmd string, arguments ...string) ([]byte, error)

func (*CommandExecutor) Run added in v0.2.0

func (c *CommandExecutor) Run(combined bool, cmd string, arguments ...string) ([]byte, error)

type Executor added in v0.2.0

type Executor interface {
	Run(combined bool, cmd string, arguments ...string) ([]byte, error)
	Pipe(stdin io.Reader, combined bool, cmd string, arguments ...string) ([]byte, error)
}

The Executor interface provices

var Exec Executor = &CommandExecutor{}

type ExecutorFunction added in v0.2.0

type ExecutorFunction = func(cmd string, arguments ...string) ([]byte, error)

ExecutorFunction is a function that exectues a command and returns its input

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