release: 0.2.2

- stop parsing options when pos args started
- add sections with newline before

Makefile

@@ -1,5 +1,5 @@
 NAME=multini
-VERSION=0.2
+VERSION=0.2.2
 GOCMD=go
 LDFLAGS:="$(LDFLAGS) -X 'main.Version=$(VERSION)'"
 GOBUILD=$(GOCMD) build -ldflags=$(LDFLAGS)

args.go

@@ -100,7 +100,7 @@ func init() {
 }
 
 func parseArgs() error {
-	gnuflag.Parse(true)
+	gnuflag.Parse(false)
 
 	// info
 	switch {

tests/expected_ini/test_add_section.sh.ini

@@ -17,4 +17,5 @@ DefKey3=NoSpaces!
 	[SectionWithIndent]
 	Key=Value
 [SectionWithoutNewLineBefore]
+
 [NewSection]

types/ini.go

@@ -89,6 +89,14 @@ func (obj *Ini) GetKeyVal(section, key, value string) error {
 func (obj *Ini) AddSection(section string) *Section {
 	sect, err := obj.FindSection(section)
 	if err != nil {
+		sectSize := len(obj.Sections)
+		if sectSize > 1 {
+			prevSect := obj.Sections[sectSize-1].(*Section)
+			lineSize := len(prevSect.Lines)
+			if lineSize == 0 || lineSize > 0 && prevSect.Lines[lineSize-1].Type() != TEmptyLine {
+				obj.Sections[sectSize-1].(*Section).Lines = append(obj.Sections[sectSize-1].(*Section).Lines, &EmptyLine{})
+			}
+		}
 		var newSection Section
 		newSection.Name = section
 		newSection.Prefix = obj.Sections[len(obj.Sections)-1].Indent()

writer.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"bufio"
+	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -9,6 +10,47 @@ import (
 	"multini/types"
 )
 
+// Source: https://gist.github.com/var23rav/23ae5d0d4d830aff886c3c970b8f6c6b
+/*
+   GoLang: os.Rename() give error "invalid cross-device link" for Docker container with Volumes.
+   MoveFile(source, destination) will work moving file between folders
+*/
+func tryMoveFile(sourcePath, destPath string) error {
+	inputFile, err := os.Open(sourcePath)
+	if err != nil {
+		return err
+	}
+	outputFile, err := os.Create(destPath)
+	if err != nil {
+		inputFile.Close()
+		return err
+	}
+	defer outputFile.Close()
+	_, err = io.Copy(outputFile, inputFile)
+	inputFile.Close()
+	if err != nil {
+		return err
+	}
+	// The copy was successful, so now delete the original file
+	err = os.Remove(sourcePath)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func tryRemoveRenameFile(sourcePath, destPath string) bool {
+	err := os.Remove(destPath)
+	if err != nil {
+		return false
+	}
+	err = os.Rename(sourcePath, destPath)
+	if err != nil {
+		return false
+	}
+	return true
+}
+
 func replaceOriginal(oldFile, newFile string) error {
 	realOldFile, err := filepath.EvalSymlinks(oldFile)
 	if err != nil {
@@ -23,14 +65,11 @@ func replaceOriginal(oldFile, newFile string) error {
 
 	var uid, gid int = GetUidGid(infoOldFile)
 
-	err = os.Remove(realOldFile)
-	if err != nil {
-		return err
-	}
-
-	err = os.Rename(newFile, realOldFile)
-	if err != nil {
-		return err
+	if !tryRemoveRenameFile(newFile, realOldFile) {
+		err = tryMoveFile(newFile, realOldFile)
+		if err != nil {
+			return err
+		}
 	}
 
 	err = os.Chmod(realOldFile, mode)