fix: Cannot read property 'indexOf' of undefined

README.md

@@ -50,12 +50,12 @@ npm i docsify-cli -g
 Use `init` to generate your docs.
 
 ```shell
-docsify init <path> [--local false] [--theme vue] [--plugins false]
+docsify init [path] [--local false] [--theme vue] [--plugins false]
 
-# docsify i <path> [-l false] [-t vue] [--plugins false]
+# docsify i [path] [-l false] [-t vue] [--plugins false]
 ```
 
-`<path>` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
+`[path]` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
 
 - `--local` option:
  - Shorthand: `-l`
@@ -78,9 +78,9 @@ docsify init <path> [--local false] [--theme vue] [--plugins false]
 Run a server on `localhost` with livereload.
 
 ```shell
-docsify serve <path> [--open false] [--port 3000]
+docsify serve [path] [--open false] [--port 3000]
 
-# docsify s <path> [-o false] [-p 3000]
+# docsify s [path] [-o false] [-p 3000]
 ```
 
 - `--open` option:
@@ -99,9 +99,9 @@ docsify serve <path> [--open false] [--port 3000]
 Docsify's generators.
 
 ```shell
-docsify generate <path> [--sidebar _sidebar.md]
+docsify generate [path] [--sidebar _sidebar.md]
 
-# docsify g <path> [-s _sidebar.md]
+# docsify g [path] [-s _sidebar.md]
 ```
 
 - `--sidebar` option:

docs/README.md

@@ -35,12 +35,12 @@ npm i docsify-cli -g
 Use `init` to generate your docs.
 
 ```shell
-docsify init <path> [--local false] [--theme vue] [--plugins false]
+docsify init [path] [--local false] [--theme vue] [--plugins false]
 
-# docsify i <path> [-l false] [-t vue] [--plugins false]
+# docsify i [path] [-l false] [-t vue] [--plugins false]
 ```
 
-`<path>` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
+`[path]` defaults to the current directory. Use relative paths like `./docs` (or `docs`).
 
 - `--local` option:
  - Shorthand: `-l`
@@ -63,9 +63,9 @@ docsify init <path> [--local false] [--theme vue] [--plugins false]
 Run a server on `localhost` with livereload.
 
 ```shell
-docsify serve <path> [--open false] [--port 3000]
+docsify serve [path] [--open false] [--port 3000]
 
-# docsify s <path> [-o false] [-p 3000]
+# docsify s [path] [-o false] [-p 3000]
 ```
 
 - `--open` option:
@@ -84,9 +84,9 @@ docsify serve <path> [--open false] [--port 3000]
 Docsify's generators.
 
 ```shell
-docsify generate <path> [--sidebar _sidebar.md]
+docsify generate [path] [--sidebar _sidebar.md]
 
-# docsify g <path> [-s _sidebar.md]
+# docsify g [path] [-s _sidebar.md]
 ```
 
 - `--sidebar` option:

e2e/cli.test.js.md

@@ -4,17 +4,17 @@ The actual snapshot is saved in `cli.test.js.snap`.
 
 Generated by [AVA](https://avajs.dev).
 
-## rejects promise due to error on passing in an unknown command
+## shows up help message without any args
 
 > Snapshot 1
 
- `Usage: docsify <init|serve> <path>␊
+ `Usage: docsify <init|serve> [path]␊
  ␊
  Commands:␊
  docsify init [path] Creates new docs [aliases: i]␊
  docsify serve [path] Run local server to preview site. [aliases: s]␊
- docsify start <path> Server for SSR␊
- docsify generate <path> Docsify's generators [aliases: g]␊
+ docsify start [path] Server for SSR␊
+ docsify generate [path] Docsify's generators [aliases: g]␊
  ␊
  Global Options␊
  --help, -h Show help [boolean]␊
@@ -27,19 +27,19 @@ Generated by [AVA](https://avajs.dev).
  Development:␊
  https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md␊
  ␊
- Unknown argument: junkcmd`
+ [ERROR] 0 arguments passed. Please specify a command`
 
-## shows help with --help flag
+## shows help with -h flag
 
 > Snapshot 1
 
- `Usage: docsify <init|serve> <path>␊
+ `Usage: docsify <init|serve> [path]␊
  ␊
  Commands:␊
  docsify init [path] Creates new docs [aliases: i]␊
  docsify serve [path] Run local server to preview site. [aliases: s]␊
- docsify start <path> Server for SSR␊
- docsify generate <path> Docsify's generators [aliases: g]␊
+ docsify start [path] Server for SSR␊
+ docsify generate [path] Docsify's generators [aliases: g]␊
  ␊
  Global Options␊
  --help, -h Show help [boolean]␊
@@ -52,17 +52,17 @@ Generated by [AVA](https://avajs.dev).
  Development:␊
  https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md`
 
-## shows help with -h flag
+## shows help with --help flag
 
 > Snapshot 1
 
- `Usage: docsify <init|serve> <path>␊
+ `Usage: docsify <init|serve> [path]␊
  ␊
  Commands:␊
  docsify init [path] Creates new docs [aliases: i]␊
  docsify serve [path] Run local server to preview site. [aliases: s]␊
- docsify start <path> Server for SSR␊
- docsify generate <path> Docsify's generators [aliases: g]␊
+ docsify start [path] Server for SSR␊
+ docsify generate [path] Docsify's generators [aliases: g]␊
  ␊
  Global Options␊
  --help, -h Show help [boolean]␊
@@ -75,17 +75,35 @@ Generated by [AVA](https://avajs.dev).
  Development:␊
  https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md`
 
-## shows up help message without any args
+## shows version information with -v flag
+
+> Snapshot 1
+
+ `␊
+ docsify-cli version:␊
+ 4.4.4␊
+ `
+
+## shows version information with --version flag
+
+> Snapshot 1
+
+ `␊
+ docsify-cli version:␊
+ 4.4.4␊
+ `
+
+## rejects promise due to error on passing in an unknown command
 
 > Snapshot 1
 
- `Usage: docsify <init|serve> <path>␊
+ `Usage: docsify <init|serve> [path]␊
  ␊
  Commands:␊
  docsify init [path] Creates new docs [aliases: i]␊
  docsify serve [path] Run local server to preview site. [aliases: s]␊
- docsify start <path> Server for SSR␊
- docsify generate <path> Docsify's generators [aliases: g]␊
+ docsify start [path] Server for SSR␊
+ docsify generate [path] Docsify's generators [aliases: g]␊
  ␊
  Global Options␊
  --help, -h Show help [boolean]␊
@@ -98,22 +116,4 @@ Generated by [AVA](https://avajs.dev).
  Development:␊
  https://github.com/docsifyjs/docsify-cli/blob/master/CONTRIBUTING.md␊
  ␊
- [ERROR] 0 arguments passed. Please specify a command`
-
-## shows version information with --version flag
-
-> Snapshot 1
-
- `␊
- docsify-cli version:␊
- 4.4.4␊
- `
-
-## shows version information with -v flag
-
-> Snapshot 1
-
- `␊
- docsify-cli version:␊
- 4.4.4␊
- `
+ Unknown argument: junkcmd`

lib/cli.js

@@ -18,7 +18,7 @@ require('yargs')
  .demandCommand(1, chalk.red('[ERROR] 0 arguments passed. Please specify a command'))
  .strict()
  .recommendCommands()
- .usage(chalk.bold(y18n.__('usage') + ': docsify <init|serve> <path>'))
+ .usage(chalk.bold(y18n.__('usage') + ': docsify <init|serve> [path]'))
  .command({
  command: 'init [path]',
  aliases: 'i',
@@ -94,7 +94,7 @@ require('yargs')
  handler: argv => run.serve(argv.path, argv.open, argv.port, argv.P, argv.i)
  })
  .command({
- command: 'start <path>',
+ command: 'start [path]',
  desc: chalk.gray(y18n.__('start')),
  builder: yargs =>
  yargs.options({
@@ -118,7 +118,7 @@ require('yargs')
  handler: argv => run.start(argv.path, argv.config, argv.port)
  })
  .command({
- command: 'generate <path>',
+ command: 'generate [path]',
  aliases: 'g',
  desc: chalk.gray(y18n.__('generate')),
  builder: yargs =>

lib/commands/generate.js

@@ -7,8 +7,7 @@ const path = require('path')
 const logger = require('../util/logger')
 const ignoreFiles = ['_navbar', '_coverpage', '_sidebar']
 
-// eslint-disable-next-line
-module.exports = function (path = '', sidebar) {
+module.exports = function (path, sidebar) {
  const cwdPath = cwd(path || '.')
 
  if (exists(cwdPath)) {

tools/locales/en.json

@@ -15,5 +15,6 @@
  "generate.sidebar": "Generate sidebar file",
  "livereload.port": "livereload Listen port.",
  "usage": "Usage",
- "version": "Show version number"
+ "version": "Show version number",
+ "gen.sidebar": "Generate sidebar"
 }

tools/locales/zh.json

@@ -15,5 +15,6 @@
  "generate.sidebar": "生成侧边栏文件",
  "livereload.port": "设置 livereload 端口",
  "usage": "例子",
- "version": "当前版本号"
+ "version": "当前版本号",
+ "gen.sidebar": "生成侧边栏"
 }