X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=main.go;h=873582afd0a942f66c02a70082f372ee7dd1cde6;hb=150988618524bf17378bd8770231cda7c9bbb43a;hp=ed87a54efa8b84e3706e1436b5f5e59e2c613d62;hpb=49e60b03d933ffef8592e38ab8bd3f3a0f253cdb;p=goredo.git

diff --git a/main.go b/main.go
index ed87a54..873582a 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,6 @@
 /*
 goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2020-2021 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
@@ -28,10 +28,8 @@ import (
 	"path"
 	"path/filepath"
 	"strconv"
-	"strings"
 
 	"go.cypherpunks.ru/recfile"
-	"golang.org/x/sys/unix"
 )
 
 var (
@@ -60,7 +58,7 @@ func mustParseFd(v, name string) *os.File {
 func main() {
 	version := flag.Bool("version", false, "print version")
 	warranty := flag.Bool("warranty", false, "print warranty information")
-	symlinks := flag.Bool("symlinks", false, "create necessary symlinks in current direcotyr")
+	symlinks := flag.Bool("symlinks", false, "create necessary symlinks in current directory")
 
 	flag.Usage = usage
 	flag.Parse()
@@ -96,7 +94,7 @@ func main() {
 	log.SetFlags(0)
 
 	var err error
-	Cwd, err = unix.Getwd()
+	Cwd, err = os.Getwd()
 	if err != nil {
 		panic(err)
 	}
@@ -113,6 +111,7 @@ func main() {
 			panic(err)
 		}
 	}
+	DirPrefix = os.Getenv(EnvDirPrefix)
 
 	if *flagStderrKeep {
 		mustSetenv(EnvStderrKeep, "1")
@@ -120,6 +119,9 @@ func main() {
 	if *flagStderrSilent {
 		mustSetenv(EnvStderrSilent, "1")
 	}
+	if *flagNoProgress {
+		mustSetenv(EnvNoProgress, "1")
+	}
 	if *flagDebug {
 		mustSetenv(EnvDebug, "1")
 	}
@@ -137,6 +139,7 @@ func main() {
 	}
 	StderrKeep = os.Getenv(EnvStderrKeep) == "1"
 	StderrSilent = os.Getenv(EnvStderrSilent) == "1"
+	NoProgress = os.Getenv(EnvNoProgress) == "1"
 	Debug = os.Getenv(EnvDebug) == "1"
 	LogWait = os.Getenv(EnvLogWait) == "1"
 	LogLock = os.Getenv(EnvLogLock) == "1"
@@ -196,7 +199,10 @@ func main() {
 	ok := true
 	err = nil
 	cmdName := path.Base(os.Args[0])
-	trace(CDebug, "[%s] run: %s %s [%s]", BuildUUID, cmdName, tgts, Cwd)
+	trace(
+		CDebug, "[%s] run: %s %s cwd:%s dirprefix:%s",
+		BuildUUID, cmdName, tgts, Cwd, DirPrefix,
+	)
 
 CmdSwitch:
 	switch cmdName {
@@ -209,7 +215,9 @@ CmdSwitch:
 		}
 	case "redo-ifchange":
 		ok, err = ifchange(tgts, false, traced)
-		writeDeps(fdDep, tgts)
+		if err == nil {
+			err = writeDeps(fdDep, tgts)
+		}
 	case "redo-ifcreate":
 		if fdDep == nil {
 			log.Fatalln("no", EnvDepFd)
@@ -283,7 +291,17 @@ CmdSwitch:
 		if doFile == "" {
 			ok = false
 		} else {
-			fmt.Println(path.Join(strings.Repeat("..", upLevels), doFile))
+			p := make([]string, 0, upLevels+2)
+			p = append(p, cwd)
+			for i := 0; i < upLevels; i++ {
+				p = append(p, "..")
+			}
+			p = append(p, doFile)
+			rel, err := filepath.Rel(Cwd, path.Join(p...))
+			if err != nil {
+				panic(err)
+			}
+			fmt.Println(rel)
 		}
 	default:
 		log.Fatalln("unknown command", cmdName)