initial commit

lib/context.ts

@@ -0,0 +1,36 @@
+import { Setup } from "./setup.ts"
+
+export type Config = {
+    working_directory: string,
+}
+
+export class Context {
+    installed_names: string[];
+    to_install: Setup[];
+    working_dir: string;
+
+    constructor(config: Config) {
+        this.installed_names = [];
+        this.to_install = [];
+        this.working_dir = config.working_directory;
+    }
+
+    push_to_install(setup: Setup) {
+        this.to_install.push(setup)
+    }
+
+    set_installed(setup: Setup) {
+        const index = this.to_install.findIndex(e => e.name == setup.name);
+        if (index != -1) this.to_install.splice(index, 1);
+        this.installed_names.push(setup.name);
+    }
+
+    set_failed(setup: Setup) {
+        const index = this.to_install.findIndex(e => e.name == setup.name);
+        if (index != -1) this.to_install.splice(index, 1);
+    }
+
+    next_to_install(): Setup | undefined {
+        return this.to_install[0]
+    }
+}