Allow the user to control display order of convenience options. (#49)

* Allow the user to control display order of convenience options. Closes #45

* Update README and CHANGELOG

CHANGELOG.md

@@ -1,3 +1,9 @@
+# HEAD
+
+## What's New
+* Control the order of top convenient options ("last selection", "current file",
+  etc) via config setting `advancedNewFile.convenienceOptions`
+
 # 1.0.0
 
 ## What's New

README.md

@@ -12,20 +12,27 @@ files anywhere in your workspace.
 
 * Fuzzy-matching autocomplete to create new file relative to existing path
 * Create new directories while creating a new file
-* Create a directory instead of a file by suffixing the file path with `/` as in `somedirectory/` to create the directory (thanks to [maximilianschmitt](https://github.com/maximilianschmitt))
+* Create a directory instead of a file by suffixing the file path with `/` as
+  in `somedirectory/` to create the directory (thanks to
+  [maximilianschmitt](https://github.com/maximilianschmitt))
 * Ignores gitignored and workspace `files.exclude` settings.
-* Additional option of adding `advancedNewFile.exclude` settings to workspace settings just like native `files.exlude` except it explicitly effects AdvancedNewFile plugin only. (thanks to [Kaffiend](https://github.com/Kaffiend))
+* Additional option of adding `advancedNewFile.exclude` settings to workspace
+  settings just like native `files.exlude` except it explicitly effects
+  AdvancedNewFile plugin only. (thanks to [Kaffiend](https://github.com/Kaffiend))
+* Control the order of top convenient options ("last selection", "current file",
+  etc) via config setting `advancedNewFile.convenienceOptions`
 
 ## Configuration Example
 
 ```
 "advancedNewFile.exclude": {
-    "node_modules": true,
-    "node_modules_electron": true,
-    "dev": true,
-    "dist": true
+  "node_modules": true,
+  "node_modules_electron": true,
+  "dev": true,
+  "dist": true
 },
-"advancedNewFile.showInformationMessages": true
+"advancedNewFile.showInformationMessages": true,
+"advancedNewFile.convenienceOptions": ["last", "current", "root"]
 ```
 
 ## Usage

package.json

@@ -52,6 +52,11 @@
           "type": "boolean",
           "default": true,
           "description": "Control whether top-bar notifications display"
+        },
+        "advancedNewFile.convenienceOptions": {
+          "type": "array",
+          "default": ["last", "current", "root"],
+          "description": "Convenience options display at the top of the list. Control which ones you see and in what order."
         }
       }
     }

src/extension.ts

@@ -271,6 +271,27 @@ export function currentEditorPathOption(
   };
 }
 
+function convenienceOptions(
+  roots: WorkspaceRoot[],
+  cache: Cache): vscode.QuickPickItem[] {
+
+  const config: string[] = vscode.workspace
+    .getConfiguration('advancedNewFile').get('convenienceOptions');
+
+  const optionsByName = {
+    last: [buildQuickPickItem(lastSelection(cache), '- last selection')],
+    current: [
+      buildQuickPickItem(currentEditorPathOption(roots), '- current file')
+    ],
+    root: rootOptions(roots).map(o => buildQuickPickItem(o, '- workspace root'))
+  };
+
+  const options = config
+    .map<vscode.QuickPickItem[]>(c => optionsByName[c]).reduce(flatten);
+
+  return compact<vscode.QuickPickItem>(options);
+}
+
 export async function dirQuickPickItems(
   roots: WorkspaceRoot[],
   cache: Cache): Promise<vscode.QuickPickItem[]> {
@@ -281,13 +302,7 @@ export async function dirQuickPickItems(
   let quickPickItems =
     dirOptions.reduce(flatten).map(o => buildQuickPickItem(o));
 
-  const convenienceOptions: vscode.QuickPickItem[] = [
-    buildQuickPickItem(lastSelection(cache), '- last selection'),
-    buildQuickPickItem(currentEditorPathOption(roots), '- current file'),
-    ...rootOptions(roots).map(o => buildQuickPickItem(o, '- workspace root'))
-  ];
-
-  quickPickItems.unshift(...compact(convenienceOptions));
+  quickPickItems.unshift(...convenienceOptions(roots, cache));
 
   return quickPickItems;
 }