chore: put version before from, to

README.md

@@ -41,13 +41,13 @@ changeloguru --help
 changeloguru generate --version v1.0.0
 
 # Generate changelog v2.0.0 from HEAD to tag v1.0.0
-changeloguru generate --to v1.0.0 --version v2.0.0
+changeloguru generate --version v2.0.0 --to v1.0.0
 
 # Generate changelog in dry run mode (without changing anything)
-changeloguru generate --to v1.0.0 --version v2.0.0 --dry-run
+changeloguru generate --version v2.0.0 --to v1.0.0 --dry-run
 
 # Generate changelog only for scope
-changeloguru generate --to v1.0.0 --version v2.0.0 --scope projectA --scope projectB
+changeloguru generate --version v2.0.0 --to v1.0.0 --scope projectA --scope projectB
 ```
 
 ## Thanks

internal/cli/action.go

@@ -39,9 +39,9 @@ func (a *action) RunHelp(c *cli.Context) error {
 
 func (a *action) getFlags(c *cli.Context) {
 	a.flags.verbose = c.Bool(flagVerbose)
+	a.flags.version = c.String(flagVersion)
 	a.flags.from = c.String(flagFrom)
 	a.flags.to = c.String(flagTo)
-	a.flags.version = c.String(flagVersion)
 
 	a.flags.scopes = make(map[string]struct{})
 	for _, scope := range c.StringSlice(flagScope) {

internal/cli/action_generate.go

@@ -19,12 +19,16 @@ import (
 )
 
 func (a *action) RunGenerate(c *cli.Context) error {
-	// Show help if there is nothing
+	a.getFlags(c)
+
+	if !a.flags.interactive {
+		// Show help if there is nothing and not in interactive mode
 		if c.NumFlags() == 0 {
 			return cli.ShowAppHelp(c)
 		}
-
-	a.getFlags(c)
+	} else {
+		// TODO: add interactive mode
+	}
 
 	commits, err := a.getCommits()
 	if err != nil {

internal/cli/app.go

@@ -12,9 +12,9 @@ const (
 	usage = "generate changelog from conventional commits"
 
 	flagVerbose     = "verbose"
+	flagVersion     = "version"
 	flagFrom        = "from"
 	flagTo          = "to"
-	flagVersion     = "version"
 	flagScope       = "scope"
 	flagRepository  = "repository"
 	flagOutput      = "output"
@@ -27,9 +27,9 @@ const (
 
 	usageGenerate    = "generate changelog"
 	usageVerbose     = "show what is going on"
-	usageFrom        = "from `COMMIT`, which is kinda new commit"
-	usageTo          = "to `COMMIT`, which is kinda old commit"
 	usageVersion     = "`VERSION` to generate, follow Semantic Versioning"
+	usageFrom        = "from `COMMIT`, which is kinda new commit, default is latest commit"
+	usageTo          = "to `COMMIT`, which is kinda old commit, default is oldest commit"
 	usageScope       = "scope to generate"
 	usageRepository  = "`REPOSITORY` directory path"
 	usageOutput      = "`OUTPUT` directory path"
@@ -66,6 +66,10 @@ func NewApp() *App {
 						Aliases: aliasVerbose,
 						Usage:   usageVerbose,
 					},
+					&cli.StringFlag{
+						Name:  flagVersion,
+						Usage: usageVersion,
+					},
 					&cli.StringFlag{
 						Name:  flagFrom,
 						Usage: usageFrom,
@@ -74,10 +78,6 @@ func NewApp() *App {
 						Name:  flagTo,
 						Usage: usageTo,
 					},
-					&cli.StringFlag{
-						Name:  flagVersion,
-						Usage: usageVersion,
-					},
 					&cli.StringSliceFlag{
 						Name:  flagScope,
 						Usage: usageScope,