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// Package client contains helper function to deal with the different client
// protocols.
package client
import (
"fmt"
"gopkg.in/src-d/go-git.v4/plumbing/transport"
"gopkg.in/src-d/go-git.v4/plumbing/transport/file"
"gopkg.in/src-d/go-git.v4/plumbing/transport/git"
"gopkg.in/src-d/go-git.v4/plumbing/transport/http"
"gopkg.in/src-d/go-git.v4/plumbing/transport/ssh"
)
// Protocols are the protocols supported by default.
var Protocols = map[string]transport.Transport{
"http": http.DefaultClient,
"https": http.DefaultClient,
"ssh": ssh.DefaultClient,
"git": git.DefaultClient,
"file": file.DefaultClient,
}
// InstallProtocol adds or modifies an existing protocol.
func InstallProtocol(scheme string, c transport.Transport) {
if c == nil {
delete(Protocols, scheme)
return
}
Protocols[scheme] = c
}
// NewClient returns the appropriate client among of the set of known protocols:
// http://, https://, ssh:// and file://.
// See `InstallProtocol` to add or modify protocols.
func NewClient(endpoint *transport.Endpoint) (transport.Transport, error) {
f, ok := Protocols[endpoint.Protocol]
if !ok {
return nil, fmt.Errorf("unsupported scheme %q", endpoint.Protocol)
}
if f == nil {
return nil, fmt.Errorf("malformed client for scheme %q, client is defined as nil", endpoint.Protocol)
}
return f, nil
}
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