woodpecker/pipeline/rpc/line.go
2021-10-09 02:43:44 +02:00

107 lines
2 KiB
Go

package rpc
import (
"context"
"fmt"
"strings"
"time"
)
// Identifies the type of line in the logs.
const (
LineStdout int = iota
LineStderr
LineExitCode
LineMetadata
LineProgress
)
// Line is a line of console output.
type Line struct {
Proc string `json:"proc,omitempty"`
Time int64 `json:"time,omitempty"`
Type int `json:"type,omitempty"`
Pos int `json:"pos,omitempty"`
Out string `json:"out,omitempty"`
}
func (l *Line) String() string {
switch l.Type {
case LineExitCode:
return fmt.Sprintf("[%s] exit code %s", l.Proc, l.Out)
default:
return fmt.Sprintf("[%s:L%v:%vs] %s", l.Proc, l.Pos, l.Time, l.Out)
}
}
// LineWriter sends logs to the client.
type LineWriter struct {
peer Peer
id string
name string
num int
now time.Time
rep *strings.Replacer
lines []*Line
}
// NewLineWriter returns a new line reader.
func NewLineWriter(peer Peer, id, name string, secret ...string) *LineWriter {
w := new(LineWriter)
w.peer = peer
w.id = id
w.name = name
w.num = 0
w.now = time.Now().UTC()
var oldnew []string
for _, old := range secret {
oldnew = append(oldnew, old)
oldnew = append(oldnew, "********")
}
if len(oldnew) != 0 {
w.rep = strings.NewReplacer(oldnew...)
}
return w
}
func (w *LineWriter) Write(p []byte) (n int, err error) {
out := string(p)
if w.rep != nil {
out = w.rep.Replace(out)
}
line := &Line{
Out: out,
Proc: w.name,
Pos: w.num,
Time: int64(time.Since(w.now).Seconds()),
Type: LineStdout,
}
w.peer.Log(context.Background(), w.id, line)
w.num++
// for _, part := range bytes.Split(p, []byte{'\n'}) {
// line := &Line{
// Out: string(part),
// Proc: w.name,
// Pos: w.num,
// Time: int64(time.Since(w.now).Seconds()),
// Type: LineStdout,
// }
// w.peer.Log(context.Background(), w.id, line)
// w.num++
// }
w.lines = append(w.lines, line)
return len(p), nil
}
// Lines returns the line history
func (w *LineWriter) Lines() []*Line {
return w.lines
}
// Clear clears the line history
func (w *LineWriter) Clear() {
w.lines = w.lines[:0]
}