Add directory only output option

Author: alex-oser

README.md

@@ -1,20 +1,20 @@
 # struct cli
-`struct` is a tool for generating trees from a user's file system as well as building structures in the file system from an exisiting tree
+`struct` is a tool for generating trees from a user's file system as well as building structures in the file system from an existing tree
 
 Install it with:
 ```
 npm i -g @structure-codes/cli
 ```
 
-### Configuation
-By default, the cli will ignore certain directories which you are unlikely to want to include in tree output. This configuration will be stored in `.treerc` in your home directory (determined by either $HOME or $USERPROFILE). By default, the below directories are ignored:
+### Configuration
+By default, the cli will ignore certain directories which you are unlikely to want to include in tree output. This configuration will be stored in `.treerc` in your home directory (determined by either `$HOME` or `$USERPROFILE`). By default, the below directories are ignored:
 ```
 .git
 node_modules
 ```
 If a `.treerc` file is not found when running the tool, you will be prompted to create one.
 ### Generating structure from a directory
-Running `struct` will output a tree of you current directory by default. You can also specify a path to a target directory and different output options.
+Running `struct` will output a tree from your current directory by default. You can also specify a path to a target directory and different output options.
 ```
 Usage: struct [options] [command] [directory]
 

src/generateTree.ts

@@ -25,11 +25,11 @@ const globOptions = ({ parentDir, ignored, configIgnore }) => {
 
 export const generateTree = (directory: string, options) => {
   if (!validatePath(directory, "dir")) return;
-  const { silent, json, outputFile, editor, ignore: ignored, configIgnore } = options;
+  const { silent, json, outputFile, editor, ignore: ignored, configIgnore, dirOnly } = options;
   const absolutePath = path.resolve(directory).replace(/\\/g, "/");
-
+  const searchPath = `${absolutePath}/**/*${dirOnly ? "/" : ""}`;
   glob(
-    absolutePath + "/**/*",
+    searchPath,
     globOptions({ parentDir: absolutePath, ignored, configIgnore }),
     (err, matches) => {
       if (err) {

src/index.ts

@@ -30,6 +30,7 @@ import { checkConfig } from "./checkConfig";
     // .option("-d, --depth <depth>", "depth to search within the target directory")
     .option("-i, --ignore <ignore>", "ignore these patterns", collect, [])
     .option("-c, --config-ignore", "include patterns that are ignored by config")
+    .option("-d, --dir-only", "ignore files in tree output")
     .option("-j, --json", "print tree in json format")
     .option("-e, --editor", "open structure in new vscode window")
     .option("-s, --silent", "do not print anything to the console")