/*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2024 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
import (
"flag"
"fmt"
+ "log"
"os"
- "strings"
)
const (
var (
FdStatus *os.File
- flagNoStatus = flag.Bool("no-status", false, "disable statusline (REDO_NO_STATUS=1)")
+ flagNoStatus *bool
)
+func init() {
+ cmdName := CmdName()
+ if !(cmdName == CmdNameRedo || cmdName == CmdNameRedoIfchange) {
+ return
+ }
+ flagNoStatus = flag.Bool("no-status", false, "disable statusline (REDO_NO_STATUS=1)")
+}
+
func statusInit() {
- if *flagNoStatus {
+ if NoProgress || *flagNoStatus {
return
}
if v := os.Getenv(EnvNoStatus); v == "1" {
var err error
r, FdStatus, err = os.Pipe()
if err != nil {
- panic(err)
+ log.Fatal(err)
}
go func() {
running := 0
waiting := 0
done := 0
var out string
- outLenPrev := 0
buf := make([]byte, 1)
var n int
for {
}
if NoColor {
out = fmt.Sprintf(
- "\rrun: %d wait: %d done: %d\r",
+ "\rrun: %d wait: %d done: %d",
running, waiting, done,
)
} else {
out = fmt.Sprintf(
- "\rrun: %s%d%s wait: %s%d%s done: %s%d%s\r",
+ "\rrun: %s%d%s wait: %s%d%s done: %s%d%s",
CRedo, running, CReset,
CWait, waiting, CReset,
CJS, done, CReset,
)
}
- if len(out) < outLenPrev {
- outLenPrev = len(out)
- out += strings.Repeat(" ", outLenPrev-len(out))
- } else {
- outLenPrev = len(out)
- }
+ out = erasedStatus(out, "\r")
LogMutex.Lock()
os.Stderr.WriteString(out)
LogMutex.Unlock()