feat: move snippets, keybinding actions and macros out of core into plugins

plugins/fleets/src/backend/command-variables.ts

@@ -1,55 +0,0 @@
-export interface CommandHostVars {
-  ip?: string;
-  username?: string;
-  port?: number | string;
-  name?: string;
-}
-
-const INPUT_PATTERN =
-  /\$\{INPUT_(\d+)(?::([^}$]+))?\}|\$INPUT_(\d+)(?![a-zA-Z0-9_])/g;
-
-function replaceVar(content: string, name: string, value?: string): string {
-  if (value === undefined) return content;
-  const pattern = new RegExp(`\\$\\{?${name}\\}?`, "g");
-  return content.replace(pattern, value);
-}
-
-/**
- * $HOST/$USER/$PORT/$NAME/$INPUT_n substitution for an ad hoc fleet command,
- * typed directly into the "run on fleet" box rather than loaded from a saved
- * snippet. Mirrors the snippets plugin's own resolveSnippetCommand and the
- * frontend's src/ui/lib/snippet-variables.ts - kept as a small standalone
- * copy rather than a cross-plugin dependency for one pure function with no
- * snippet data of its own to fetch.
- */
-export function resolveCommandVariables(
-  content: string,
-  host: CommandHostVars | null,
-  inputValues: Record<string, string> = {},
-): string {
-  let resolved = content;
-
-  resolved = replaceVar(resolved, "HOST", host?.ip);
-  resolved = replaceVar(resolved, "USER", host?.username);
-  resolved = replaceVar(
-    resolved,
-    "PORT",
-    host?.port !== undefined ? String(host.port) : undefined,
-  );
-  resolved = replaceVar(resolved, "NAME", host?.name);
-
-  resolved = resolved.replace(
-    INPUT_PATTERN,
-    (
-      fullMatch,
-      braceDigits: string | undefined,
-      _label,
-      plainDigits: string | undefined,
-    ) => {
-      const key = `INPUT_${braceDigits ?? plainDigits}`;
-      return key in inputValues ? inputValues[key] : fullMatch;
-    },
-  );
-
-  return resolved;
-}

plugins/fleets/src/backend/routes.ts

@@ -16,7 +16,6 @@ import {
   ElevationError,
 } from "@termix/plugin-sdk/host-commands";
 import type { FleetRepository } from "./repository.js";
-import { resolveCommandVariables } from "./command-variables.js";
 
 const FLEET_TRANSFER_MAX_BYTES = 200 * 1024 * 1024;
 const upload = multer({
@@ -74,6 +73,35 @@ function parseShareTargets(
   return targets;
 }
 
+interface CommandVariables {
+  resolve: (
+    content: string,
+    host: {
+      ip?: string;
+      username?: string;
+      port?: number | string;
+      name?: string;
+    } | null,
+    inputValues?: Record<string, string>,
+  ) => string;
+}
+
+/**
+ * $HOST, $USER, $PORT, $NAME and $INPUT_n in an ad hoc fleet command, through
+ * the snippets plugin, which owns the syntax. Without it the command runs as
+ * typed.
+ */
+export function resolveCommandVariables(
+  ctx: Pick<PluginContext, "registry">,
+  command: string,
+  host: Parameters<CommandVariables["resolve"]>[1],
+  inputValues: Record<string, string> = {},
+): string {
+  const variables =
+    ctx.registry.consume<CommandVariables>("snippets.variables");
+  return variables ? variables.resolve(command, host, inputValues) : command;
+}
+
 function actor(ctx: PluginContext): string {
   return ctx.currentActor() as string;
 }
@@ -884,6 +912,7 @@ export function registerFleetRoutes(
             }
 
             const resolvedCommand = resolveCommandVariables(
+              ctx,
               command,
               {
                 ip: fullHost.ip,