X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=main.go;h=eb67c8069fa2534b645368e1504b8b6963bb7853;hb=refs%2Fheads%2Fmaster;hp=41d8d30f0ded6473b600938207d1890e323ae74f;hpb=549b9a26f227482891186420176476b835e195bd;p=goredo.git

diff --git a/main.go b/main.go
index 41d8d30..eb67c80 100644
--- a/main.go
+++ b/main.go
@@ -1,19 +1,17 @@
-/*
-goredo -- djb's redo implementation on pure Go
-Copyright (C) 2020-2023 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
-the Free Software Foundation, version 3 of the License.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+// 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
+// the Free Software Foundation, version 3 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 package main
 
@@ -21,9 +19,11 @@ import (
 	"bufio"
 	"bytes"
 	"encoding/hex"
+	"errors"
 	"flag"
 	"fmt"
 	"io"
+	"io/fs"
 	"log"
 	"os"
 	"os/signal"
@@ -93,7 +93,7 @@ func main() {
 
 	var symlinks *bool
 	cmdName := CmdName()
-	if cmdName == "goredo" {
+	if cmdName == CmdNameGoredo {
 		symlinks = flag.Bool("symlinks", false, "create necessary symlinks in current directory")
 	}
 
@@ -198,7 +198,7 @@ func main() {
 	LogLock = os.Getenv(EnvLogLock) == "1"
 	LogJS = os.Getenv(EnvLogJS) == "1"
 	if Debug || os.Getenv(EnvLogPid) == "1" {
-		MyPid = os.Getpid()
+		MyPID = os.Getpid()
 	}
 	var traced bool
 	if flagTraceAll != nil && *flagTraceAll {
@@ -392,9 +392,13 @@ func main() {
 		var dos []string
 		dos, err = whichdo(tgts[0])
 		if err != nil {
-			break
+			if errors.Is(err, fs.ErrNotExist) {
+				err = nil
+				ok = false
+			} else {
+				break
+			}
 		}
-		sort.Strings(dos)
 		for _, do := range dos {
 			fmt.Println(do)
 		}
@@ -507,7 +511,7 @@ func main() {
 		DepFixHashCache = make(map[string]Hash)
 		err = depFix(Cwd)
 	case CmdNameRedoInode:
-		var inode Inode
+		var inode *Inode
 		for _, tgt := range tgts {
 			inode, err = inodeFromFileByPath(tgt.a)
 			if err != nil {
@@ -542,6 +546,7 @@ func main() {
 		}
 		var typ byte
 		var chunk []byte
+		var inode Inode
 		for len(data) > 0 {
 			typ, chunk, data, _ = chunkRead(data)
 			switch typ {
@@ -561,7 +566,7 @@ func main() {
 				}...)
 			case DepTypeIfchange:
 				name := string(chunk[InodeLen+HashLen:])
-				meta := string(chunk[:InodeLen+HashLen])
+				meta := chunk[:InodeLen+HashLen]
 				fields := []recfile.Field{
 					{Name: "Type", Value: "ifchange"},
 					{Name: "Target", Value: name},
@@ -569,9 +574,10 @@ func main() {
 				fields = append(fields, recfile.Field{
 					Name: "Hash", Value: Hash(meta[InodeLen:]).String(),
 				})
-				fields = append(fields, Inode(meta[:InodeLen]).RecfileFields()...)
+				inode = Inode(meta[:][:InodeLen])
+				fields = append(fields, inode.RecfileFields()...)
 				err = recfileWrite(w, fields...)
-			case DepTypeIfchangeDummy:
+			case DepTypeIfchangeNonex:
 				err = recfileWrite(w, []recfile.Field{
 					{Name: "Type", Value: "ifchange"},
 					{Name: "Target", Value: string(chunk)},