readme update + more doc

Author: gabrielrobert

actions.go

@@ -6,6 +6,7 @@ import (
 	"github.com/urfave/cli"
 )
 
+// called by executing `xavtool current`
 func current(c *cli.Context) error {
 	dir := getWorkingDir()
 	allFiles := findManifests(dir)
@@ -20,6 +21,7 @@ func current(c *cli.Context) error {
 	return nil
 }
 
+// called by executing `xavtool increment`
 func increment(c *cli.Context) error {
 	dir := getWorkingDir()
 	allFiles := findManifests(dir)

ios_handler.go

@@ -29,6 +29,8 @@ func changeiOSPackageVersion(file packageInfo, newVersion string) error {
 	decoder := plist.NewDecoder(openFile(file.Path))
 	var data = map[string]interface{}{}
 	err := decoder.Decode(&data)
+
+	// increment version
 	data["CFBundleVersion"] = newVersion
 	data["CFBundleShortVersionString"] = newVersion
 
@@ -40,8 +42,8 @@ func changeiOSPackageVersion(file packageInfo, newVersion string) error {
 	encoder := plist.NewEncoder(&bufferedData)
 	encoder.Indent("\t")
 	err = encoder.Encode(data)
-	check(err)
 
+	check(err)
 	saveFile(file.Path, bufferedData.Bytes())
 	return nil
 }

readme.md

@@ -10,6 +10,8 @@ Command-line utility to automatically increase iOS / Android / UWP applications
 From source:
 
 ```bash
+$ go build
+$ go test -v
 $ go install
 $ xavtool --version
 xavtool version *.*.*