merged vss.v into main.v

the impact of this.
- change factory func to public

commands/build.v

@@ -4,7 +4,6 @@ import os
 import cli
 import log
 import time
-import regex
 import markdown
 import internal.template
 import internal.config
@@ -37,7 +36,8 @@ fn new_builder(logger log.Log) Builder {
 	}
 }
 
-fn new_build_cmd() cli.Command {
+// new_build_cmd returns a cli.Command for build command
+pub fn new_build_cmd() cli.Command {
 	return cli.Command{
 		name: 'build'
 		description: 'build your site'

commands/serve.v

@@ -8,7 +8,8 @@ import internal.config
 
 const cport = 8080
 
-fn new_serve_cmd() cli.Command {
+// new_serve_cmd returns a cli.Command for serve command
+pub fn new_serve_cmd() cli.Command {
 	return cli.Command{
 		name: 'serve'
 		description: 'serve dist'

commands/vss.v

@@ -1,21 +0,0 @@
-module commands
-
-import os
-import cli
-
-pub fn execute() {
-	mut app := cli.Command{
-		name: 'vss'
-		version: '0.3.0'
-		description: 'static site generator'
-		execute: fn (cmd cli.Command) ! {
-			println(cmd.help_message())
-		}
-	}
-
-	app.add_command(new_build_cmd())
-	app.add_command(new_serve_cmd())
-
-	app.setup()
-	app.parse(os.args)
-}

internal/config/config.v

@@ -20,7 +20,7 @@ pub mut:
 	base_url    string
 }
 
-// load
+// load config from toml text
 pub fn load(toml_text string) !Config {
 	doc := toml.parse_text(toml_text)!
 

internal/template/template.v

@@ -1,5 +1,6 @@
 module template
 
+// parse template with target
 pub fn parse(template string, target map[string]string) string {
 	mut content := template
 	for key in target.keys() {

main.v

@@ -1,7 +1,27 @@
 module main
 
+import os
+import cli
 import commands
 
+const version = '0.3.0'
+
 fn main() {
-	commands.execute()
+	mut app := cli.Command{
+		name: 'vss'
+		version: version
+		description: 'static site generator'
+		execute: fn (cmd cli.Command) ! {
+			println(cmd.help_message())
+		}
+	}
+
+	// add commands
+	app.add_command(commands.new_build_cmd())
+	app.add_command(commands.new_serve_cmd())
+
+	app.setup()
+
+	// run the app
+	app.parse(os.args)
 }