refactor: remove getVersion

Author: so1ve

packages/plugin-help/src/index.ts

@@ -78,7 +78,7 @@ function showHelp (ctx: HandlerContext, { examples, notes }: ShowHelpOptions) {
     showSubcommandHelp(ctx);
     return;
   }
-  cli._name && console.log(`${pc.green(cli._name)} ${getVersion(cli._version)}`);
+  cli._name && console.log(`${pc.green(cli._name)} ${gracefulVersion(cli._version)}`);
   if (cli._description) {
     console.log(cli._description);
     newline();
@@ -116,7 +116,7 @@ function showSubcommandHelp (ctx: HandlerContext) {
   if (!commandToShowHelp) {
     throw new NoSuchCommandError(`No such command: ${commandName}`);
   }
-  console.log(`${pc.green(`${cli._name}.${commandToShowHelp.name}`)} ${getVersion(cli._version)}`);
+  console.log(`${pc.green(`${cli._name}.${commandToShowHelp.name}`)} ${gracefulVersion(cli._version)}`);
   commandToShowHelp.description && console.log(commandToShowHelp.description);
   newline();
   console.log(pc.yellow("USAGE:"));
@@ -135,7 +135,7 @@ function showSubcommandHelp (ctx: HandlerContext) {
 function showSingleCommandHelp (ctx: HandlerContext) {
   const { cli } = ctx;
   const singleCommand = cli._commands[SingleCommand]!;
-  console.log(`${pc.green(`${cli._name} ${getVersion(cli._version)}`)}`);
+  console.log(`${pc.green(`${cli._name} ${gracefulVersion(cli._version)}`)}`);
   singleCommand.description && console.log(singleCommand.description);
   newline();
   console.log(pc.yellow("USAGE:"));
@@ -150,7 +150,3 @@ function showSingleCommandHelp (ctx: HandlerContext) {
     }
   }
 }
-
-function getVersion (version: string) {
-  return version ? gracefulVersion(version) : "";
-}

packages/utils/src/index.ts

@@ -36,4 +36,9 @@ export type KebabCase<T extends string, A extends string = ""> = T extends `${in
 export const kebabCase = <T extends string>(s: T): KebabCase<T> => s.replace(/([A-Z])/g, (_, c) => `-${c.toLowerCase()}`) as KebabCase<T>;
 
 export const gracefulFlagName = (n: string) => n.length <= 1 ? `-${n}` : `--${n}`;
-export const gracefulVersion = (v: string) => v.startsWith("v") ? v : `v${v}`;
+export const gracefulVersion = (v: string) =>
+  v.length === 0
+    ? v.startsWith("v")
+      ? v
+      : `v${v}`
+    : "";