improv(plugins): Add fill property for the default plugin prefix for help completion

Author: mmstick

src/launcher_plugins.ts

@@ -10,6 +10,7 @@ export interface Selection {
     id: number,
     name: string,
     description: string,
+    fill?: string
 }
 
 /** The trait which all builtin plugins implement */
@@ -25,7 +26,7 @@ export abstract class Builtin {
 
     /** Uses the search input to query for search results */
     abstract query(ext: Ext, query: string): Response.Response
-    
+
     /** Applies an option by its ID */
     abstract submit(ext: Ext, id: number): Response.Response
 
@@ -123,6 +124,7 @@ export namespace Plugin {
         pattern: string
         exec: string
         icon: string
+        fill?: string
     }
 
     export function read(file: string): Config | null {
@@ -175,7 +177,7 @@ export namespace Plugin {
                     return null
                 }
             }
-    
+
             try {
                 let [bytes,] = backend.proc.stdout.read_line(null)
                 return Response.parse(imports.byteArray.toString(bytes))
@@ -210,7 +212,7 @@ export namespace Plugin {
 
     export function send(ext: Ext, plugin: Plugin.Source, event: Request.Request): boolean {
         const backend = plugin.backend
-        
+
         if ('builtin' in backend) {
             backend.builtin.handle(ext, event)
             return true

src/plugin_help.ts

@@ -7,30 +7,42 @@ import type { Response, Selection } from 'launcher_plugins'
 import type { Ext } from './extension'
 
 export class ShellBuiltin extends plugins.Builtin {
+    selections: Array<Selection> = []
+
     init() {}
 
     query(ext :Ext, _: string): Response.Response {
-        let selections = []
+        this.selections.splice(0);
         let id = 0;
 
         for (const [name, service] of ext.window_search.service.plugins) {
             if (service.config.pattern?.length > 0) {
-                selections.push({
+                this.selections.push({
                     id,
                     name,
                     description: service.config.description + `: ${service.config.pattern}`,
+                    fill: service.config.fill
                 })
                 id += 1;
             }
         }
 
         return {
             event: "queried",
-            selections
+            selections: this.selections
         }
     }
 
-    submit(ext: Ext, id: number): Response.Response {
-        return { event: "fill", text: "" }
+    submit(_: Ext, id: number): Response.Response {
+        const selection = this.selections[id];
+
+        let text = ""
+        if (selection) {
+            if (selection.fill) {
+                text = selection.fill;
+            }
+        }
+
+        return { event: "fill", text }
     }
 }

src/plugins/calc/meta.json

@@ -3,5 +3,6 @@
     "description": "Perform calculations from terminal",
     "pattern": "^(=)+",
     "exec": "main.js",
-    "icon": "x-office-spreadsheet"
+    "icon": "x-office-spreadsheet",
+    "fill": "="
 }

src/plugins/files/meta.json

@@ -3,5 +3,6 @@
     "description": "Searches files in the file system",
     "pattern": "^(\/|~).*",
     "exec": "main.js",
-    "icon": "system-file-manager"
+    "icon": "system-file-manager",
+    "fill": "~/"
 }

src/plugins/terminal/meta.json

@@ -3,5 +3,6 @@
     "description": "Run commands in a terminal",
     "pattern": "^(:|t:|run ).*",
     "exec": "main.js",
-    "icon": "utilities-terminal"
+    "icon": "utilities-terminal",
+    "fill": "run "
 }

src/plugins/web/meta.json

@@ -3,5 +3,6 @@
     "description": "Searches",
     "pattern": "^(amazon|wiki|bing|ddg|google|yt|stack|crates|arch|pp|ppw|rdt|bc|lib|npm|gist|fh|gh|dev|sdcl|twitch|yh|alie)\\s.*",
     "exec": "main.js",
-    "icon": "system-search"
+    "icon": "system-search",
+    "fill": "ddg "
 }