X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=main.go;h=734239b682d5bdac63e48e5afe955509349be6b1;hb=7eabb39c54b96fca347a0576f501239d89bd8ec6;hp=9df1bc2bfb10f2807aa5c1fe9855a7430d440aa5;hpb=a5111e179e5aca57420fd1cc95c1b21e7cd34226;p=goredo.git

diff --git a/main.go b/main.go
index 9df1bc2..734239b 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>
+goredo -- djb's redo implementation on pure Go
+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()
@@ -96,13 +94,14 @@ func main() {
 	log.SetFlags(0)
 
 	var err error
-	Cwd, err = unix.Getwd()
+	Cwd, err = os.Getwd()
 	if err != nil {
 		panic(err)
 	}
 
 	NoColor = os.Getenv(EnvNoColor) != ""
 	NoSync = os.Getenv(EnvNoSync) == "1"
+	InodeTrust = os.Getenv(EnvInodeNoTrust) == ""
 
 	TopDir = os.Getenv(EnvTopDir)
 	if TopDir == "" {
@@ -113,6 +112,7 @@ func main() {
 			panic(err)
 		}
 	}
+	DirPrefix = os.Getenv(EnvDirPrefix)
 
 	if *flagStderrKeep {
 		mustSetenv(EnvStderrKeep, "1")
@@ -120,6 +120,9 @@ func main() {
 	if *flagStderrSilent {
 		mustSetenv(EnvStderrSilent, "1")
 	}
+	if *flagNoProgress {
+		mustSetenv(EnvNoProgress, "1")
+	}
 	if *flagDebug {
 		mustSetenv(EnvDebug, "1")
 	}
@@ -137,6 +140,7 @@ 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 +200,10 @@ 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 +216,9 @@ 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)
@@ -261,7 +270,6 @@ CmdSwitch:
 		}
 		os.Remove(fdTmp.Name())
 		cwd, tgt := cwdAndTgt(tgts[0])
-		cwdRel := cwdMustRel(cwd)
 		doFile, upLevels, err := findDo(fdTmp, cwd, tgt)
 		if err != nil {
 			break
@@ -284,7 +292,17 @@ CmdSwitch:
 		if doFile == "" {
 			ok = false
 		} else {
-			fmt.Println(path.Join(cwdRel, 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)