feat: Change placeholder format to use underscores

src/dfx/assets/project_templates/any_js/package.json

@@ -1,5 +1,5 @@
 {
-    "name": "{project_name}",
+    "name": "__project_name__",
     "type": "module",
     "scripts": {
         "start": "npm start --workspaces --if-present",

src/dfx/assets/project_templates/azle/dfx.json-patch

@@ -1,13 +1,13 @@
 [
     {
-        "path": "/canisters/{backend_name}",
+        "path": "/canisters/__backend_name__",
         "op": "add",
         "value": {
             "type": "custom",
-            "main": "src/{backend_name}/src/index.ts",
-            "candid": "src/{backend_name}/{backend_name}.did",
-            "build": "npx azle {backend_name}",
-            "wasm": ".azle/{backend_name}/{backend_name}.wasm",
+            "main": "src/__backend_name__/src/index.ts",
+            "candid": "src/__backend_name__/__backend_name__.did",
+            "build": "npx azle __backend_name__",
+            "wasm": ".azle/__backend_name__/__backend_name__.wasm",
             "gzip": true,
             "tech_stack": {
                 "language": {

src/dfx/assets/project_templates/azle/package.json-patch

@@ -2,6 +2,6 @@
     {
         "op": "add",
         "path": "/workspaces/-",
-        "value": "src/{backend_name}"
+        "value": "src/__backend_name__"
     }
 ]

src/dfx/assets/project_templates/azle/src/__backend_name__/package.json

@@ -1,5 +1,5 @@
 {
-    "name": "{backend_name}",
+    "name": "__backend_name__",
     "version": "0.0.0",
     "private": true,
     "type": "module",

src/dfx/assets/project_templates/base/README.md

@@ -1,18 +1,18 @@
-# `{project_name}`
+# `__project_name__`
 
-Welcome to your new `{project_name}` project and to the Internet Computer development community. By default, creating a new project adds this README and some template files to your project directory. You can edit these template files to customize your project and to include your own code to speed up the development cycle.
+Welcome to your new `__project_name__` project and to the Internet Computer development community. By default, creating a new project adds this README and some template files to your project directory. You can edit these template files to customize your project and to include your own code to speed up the development cycle.
 
 To get started, you might want to explore the project directory structure and the default configuration file. Working with this project in your development environment will not affect any production deployment or identity tokens.
 
-To learn more before you start working with `{project_name}`, see the following documentation available online:
+To learn more before you start working with `__project_name__`, see the following documentation available online:
 
 - [Quick Start](https://internetcomputer.org/docs/current/developer-docs/setup/deploy-locally)
 - [SDK Developer Tools](https://internetcomputer.org/docs/current/developer-docs/setup/install)
 
 If you want to start working on your project right away, you might want to try the following commands:
 
 ```bash
-cd {project_name}/
+cd __project_name__/
 dfx help
 dfx canister --help
 ```

src/dfx/assets/project_templates/kybra/dfx.json-patch

@@ -1,13 +1,13 @@
 [
     {
-        "path": "/canisters/{backend_name}",
+        "path": "/canisters/__backend_name__",
         "op": "add",
         "value": {
             "type": "custom",
-            "build": "python -m kybra {backend_name} src/{backend_name}/src/main.py src/{backend_name}/{backend_name}.did",
-            "post_install": ".kybra/{backend_name}/post_install.sh",
-            "candid": "src/{backend_name}/{backend_name}.did",
-            "wasm": ".kybra/{backend_name}/{backend_name}.wasm",
+            "build": "python -m kybra __backend_name__ src/__backend_name__/src/main.py src/__backend_name__/__backend_name__.did",
+            "post_install": ".kybra/__backend_name__/post_install.sh",
+            "candid": "src/__backend_name__/__backend_name__.did",
+            "wasm": ".kybra/__backend_name__/__backend_name__.wasm",
             "gzip": true,
             "tech_stack": {
                 "language": {

src/dfx/assets/project_templates/motoko/dfx.json-patch

@@ -1,10 +1,10 @@
 [
   {
     "op": "add",
-    "path": "/canisters/{backend_name}",
+    "path": "/canisters/__backend_name__",
     "value": {
       "type": "motoko",
-      "main": "src/{backend_name}/main.mo"
+      "main": "src/__backend_name__/main.mo"
     }
   }
 ]

src/dfx/assets/project_templates/react/dfx.json-patch

@@ -1,16 +1,16 @@
 [
     {
         "op": "add",
-        "path": "/canisters/{frontend_name}",
+        "path": "/canisters/__frontend_name__",
         "value": {
             "type": "assets",
             "source": [
-                "src/{frontend_name}/dist"
+                "src/__frontend_name__/dist"
             ],
             "dependencies": [
-                "{backend_name}"
+                "__backend_name__"
             ],
-            "workspace": "{frontend_name}"
+            "workspace": "__frontend_name__"
         }
     }
 ]

src/dfx/assets/project_templates/react/package.json-patch

@@ -2,6 +2,6 @@
     {
         "op": "add",
         "path": "/workspaces/-",
-        "value": "src/{frontend_name}"
+        "value": "src/__frontend_name__"
     }
 ]

src/dfx/assets/project_templates/react/src/__frontend_name__/package.json

@@ -1,10 +1,10 @@
 {
-  "name": "{frontend_name}",
+  "name": "__frontend_name__",
   "private": true,
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "setup": "npm i && dfx canister create {backend_name} && dfx generate {backend_name} && dfx deploy",
+    "setup": "npm i && dfx canister create __backend_name__ && dfx generate __backend_name__ && dfx deploy",
     "start": "vite --port 3000",
     "prebuild": "dfx generate",
     "build": "tsc && vite build",

src/dfx/assets/project_templates/react/src/__frontend_name__/src/App.jsx

@@ -1,13 +1,13 @@
 import { useState } from 'react';
-import { {backend_name_ident} } from 'declarations/{backend_name}';
+import { __backend_name_ident__ } from 'declarations/__backend_name__';
 
 function App() {
   const [greeting, setGreeting] = useState('');
 
   function handleSubmit(event) {
     event.preventDefault();
     const name = event.target.elements.name.value;
-    {backend_name_ident}.greet(name).then((greeting) => {
+    __backend_name_ident__.greet(name).then((greeting) => {
       setGreeting(greeting);
     });
     return false;

src/dfx/assets/project_templates/react_tests/src/__frontend_name__/vite.config.js.patch

@@ -1,5 +1,5 @@
---- a/src/{frontend_name}/vite.config.js
-+++ b/src/{frontend_name}/vite.config.js
+--- a/src/__frontend_name__/vite.config.js
++++ b/src/__frontend_name__/vite.config.js
 @@ -1,1 +1,2 @@
 +/// <reference types="vitest" />
  import { fileURLToPath, URL } from 'url';

src/dfx/assets/project_templates/rust/Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
 members = [
-    "src/{backend_name}"
+    "src/__backend_name__"
 ]
 resolver = "2"

src/dfx/assets/project_templates/rust/dfx.json-patch

@@ -1,11 +1,11 @@
 [
   {
     "op": "add",
-    "path": "/canisters/{backend_name}",
+    "path": "/canisters/__backend_name__",
     "value": {
       "type": "rust",
-      "package": "{backend_name}",
-      "candid": "src/{backend_name}/{backend_name}.did"
+      "package": "__backend_name__",
+      "candid": "src/__backend_name__/__backend_name__.did"
     }
   }
 ]

src/dfx/assets/project_templates/rust/src/__backend_name__/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "{backend_name}"
+name = "__backend_name__"
 version = "0.1.0"
 edition = "2021"
 

src/dfx/assets/project_templates/simple_assets/dfx.json-patch

@@ -1,14 +1,14 @@
 [
     {
         "op": "add",
-        "path": "/canisters/{frontend_name}",
+        "path": "/canisters/__frontend_name__",
         "value": {
             "type": "assets",
             "source": [
-                "src/{frontend_name}/assets"
+                "src/__frontend_name__/assets"
             ],
             "dependencies": [
-                "{backend_name}"
+                "__backend_name__"
             ]
         }
     }

src/dfx/assets/project_templates/svelte/dfx.json-patch

@@ -1,21 +1,21 @@
 [
     {
         "op": "add",
-        "path": "/canisters/{frontend_name}",
+        "path": "/canisters/__frontend_name__",
         "value": {
             "type": "assets",
             "source": [
-                "src/{frontend_name}/dist"
+                "src/__frontend_name__/dist"
             ],
             "dependencies": [
-                "{backend_name}"
+                "__backend_name__"
             ],
-            "workspace": "{frontend_name}"
+            "workspace": "__frontend_name__"
         }
     },
     {
         "op": "add",
-        "path": "/canisters/{backend_name}/declarations",
+        "path": "/canisters/__backend_name__/declarations",
         "value": {
             "node_compatibility": true
         }

src/dfx/assets/project_templates/svelte/package.json-patch

@@ -2,6 +2,6 @@
     {
         "op": "add",
         "path": "/workspaces/-",
-        "value": "src/{frontend_name}"
+        "value": "src/__frontend_name__"
     }
 ]

src/dfx/assets/project_templates/svelte/src/__frontend_name__/package.json

@@ -1,10 +1,10 @@
 {
-  "name": "{frontend_name}",
+  "name": "__frontend_name__",
   "private": true,
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "setup": "npm i && dfx canister create {backend_name} && dfx generate {backend_name} && dfx deploy",
+    "setup": "npm i && dfx canister create __backend_name__ && dfx generate __backend_name__ && dfx deploy",
     "start": "vite --port 3000",
     "prebuild": "dfx generate",
     "build": "tsc && vite build",

src/dfx/assets/project_templates/svelte/src/__frontend_name__/src/lib/canisters.js

@@ -1,4 +1,4 @@
-import { createActor, canisterId } from 'declarations/{backend_name}';
+import { createActor, canisterId } from 'declarations/__backend_name__';
 import { building } from '$app/environment';
 
 function dummyActor() {

src/dfx/assets/project_templates/svelte_tests/src/__frontend_name__/vite.config.js.patch

@@ -1,5 +1,5 @@
---- a/src/{frontend_name}/vite.config.js
-+++ b/src/{frontend_name}/vite.config.js
+--- a/src/__frontend_name__/vite.config.js
++++ b/src/__frontend_name__/vite.config.js
 @@ -1,1 +1,2 @@
 +/// <reference types="vitest" />
  import { fileURLToPath, URL } from 'url';

src/dfx/assets/project_templates/vanilla_js/dfx.json-patch

@@ -1,16 +1,16 @@
 [
     {
         "op": "add",
-        "path": "/canisters/{frontend_name}",
+        "path": "/canisters/__frontend_name__",
         "value": {
             "type": "assets",
             "source": [
-                "src/{frontend_name}/dist"
+                "src/__frontend_name__/dist"
             ],
             "dependencies": [
-                "{backend_name}"
+                "__backend_name__"
             ],
-            "workspace": "{frontend_name}"
+            "workspace": "__frontend_name__"
         }
     }
 ]

src/dfx/assets/project_templates/vanilla_js/package.json-patch

@@ -2,6 +2,6 @@
     {
         "op": "add",
         "path": "/workspaces/-",
-        "value": "src/{frontend_name}"
+        "value": "src/__frontend_name__"
     }
 ]

src/dfx/assets/project_templates/vanilla_js/src/__frontend_name__/package.json

@@ -1,10 +1,10 @@
 {
-  "name": "{frontend_name}",
+  "name": "__frontend_name__",
   "private": true,
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "setup": "npm i && dfx canister create {backend_name} && dfx generate {backend_name} && dfx deploy",
+    "setup": "npm i && dfx canister create __backend_name__ && dfx generate __backend_name__ && dfx deploy",
     "start": "vite --port 3000",
     "prebuild": "dfx generate",
     "build": "tsc && vite build",

src/dfx/assets/project_templates/vanilla_js/src/__frontend_name__/src/App.js

@@ -1,5 +1,5 @@
 import { html, render } from 'lit-html';
-import { {backend_name_ident} } from 'declarations/{backend_name}';
+import { __backend_name_ident__ } from 'declarations/__backend_name__';
 import logo from './logo2.svg';
 
 class App {
@@ -12,7 +12,7 @@ class App {
   #handleSubmit = async (e) => {
     e.preventDefault();
     const name = document.getElementById('name').value;
-    this.greeting = await {backend_name_ident}.greet(name);
+    this.greeting = await __backend_name_ident__.greet(name);
     this.#render();
   };
 

src/dfx/assets/project_templates/vanilla_js_tests/src/__frontend_name__/vite.config.js.patch

@@ -1,5 +1,5 @@
---- a/src/{frontend_name}/vite.config.js
-+++ b/src/{frontend_name}/vite.config.js
+--- a/src/__frontend_name__/vite.config.js
++++ b/src/__frontend_name__/vite.config.js
 @@ -1,1 +1,2 @@
 +/// <reference types="vitest" />
  import { defineConfig } from 'vite';

src/dfx/assets/project_templates/vue/dfx.json-patch

@@ -1,16 +1,16 @@
 [
     {
         "op": "add",
-        "path": "/canisters/{frontend_name}",
+        "path": "/canisters/__frontend_name__",
         "value": {
             "type": "assets",
             "dependencies": [
-                "{backend_name}"
+                "__backend_name__"
             ],
             "source": [
-                "src/{frontend_name}/dist"
+                "src/__frontend_name__/dist"
             ],
-            "workspace": "{frontend_name}"
+            "workspace": "__frontend_name__"
         }
     }
 ]

src/dfx/assets/project_templates/vue/package.json-patch

@@ -2,6 +2,6 @@
     {
         "op": "add",
         "path": "/workspaces/-",
-        "value": "src/{frontend_name}"
+        "value": "src/__frontend_name__"
     }
 ]

src/dfx/assets/project_templates/vue/src/__frontend_name__/package.json

@@ -1,10 +1,10 @@
 {
-  "name": "{frontend_name}",
+  "name": "__frontend_name__",
   "private": true,
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "setup": "npm i && dfx canister create {backend_name} && dfx generate {backend_name} && dfx deploy",
+    "setup": "npm i && dfx canister create __backend_name__ && dfx generate __backend_name__ && dfx deploy",
     "start": "vite --port 3000",
     "prebuild": "dfx generate",
     "build": "tsc && vite build",

src/dfx/assets/project_templates/vue/src/__frontend_name__/src/App.vue

@@ -1,13 +1,13 @@
 <script setup>
 import { ref } from 'vue';
-import { {backend_name_ident} } from 'declarations/{backend_name}/index';
+import { __backend_name_ident__ } from 'declarations/__backend_name__/index';
 let greeting = ref('');
 
 async function handleSubmit(e) {
   e.preventDefault();
   const target = e.target;
   const name = target.querySelector('#name').value;
-  await {backend_name_ident}.greet(name).then((response) => {
+  await __backend_name_ident__.greet(name).then((response) => {
     greeting.value = response;
   });
 }