cmdstream

package module

v0.1.0 Latest Latest Go to latest Published: Dec 27, 2019 License: MIT Imports: 4 Imported by: 0

Details

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Repository

github.com/caarlos0/cmdstream

README ¶

cmdstream

stream golang exec.Cmd outputs while it is running.

I sometimes need this, and I always copy-paste from other projects, so I figured why not leave it here as a lib.

Check godocs for usage examples.

Documentation ¶

Overview ¶

Package cmdstream provides utilities to stream long-running commands outputs to any io.Writer while they are still running, useful on CLIs that run other commands.

Index ¶

func Stream(cmd *exec.Cmd, w io.Writer) error

Examples ¶

Stream

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Stream ¶

func Stream(cmd *exec.Cmd, w io.Writer) error

Stream streams starts the given cmd and streams its output to the given io.Writer, waiting for the cmd to finish.

Example ¶

var err = Stream(exec.Command("echo", "hello"), os.Stdout)
fmt.Println(" - err:", err)

Output:

hello - err: <nil>

Types ¶

This section is empty.

Source Files ¶

View all Source files

output.go

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