add version flag (#81)

Author: escottalexander

.changeset/slimy-jars-swim.md

@@ -0,0 +1,5 @@
+---
+"eth-tech-tree": patch
+---
+
+add version flag

package.json

@@ -31,6 +31,7 @@
   ],
   "license": "MIT",
   "devDependencies": {
+    "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-typescript": "11.1.0",
     "@types/ncp": "2.0.5",
     "@types/node": "18.16.0",

rollup.config.js

@@ -1,5 +1,6 @@
 import typescript from "@rollup/plugin-typescript";
 import autoExternal from "rollup-plugin-auto-external";
+import json from '@rollup/plugin-json';
 
 export default {
   input: "src/cli.ts",
@@ -8,6 +9,6 @@ export default {
     format: "es",
     sourcemap: true,
   },
-  plugins: [autoExternal(), typescript({ exclude: ["challenges/**"] })],
+  plugins: [autoExternal(), typescript({ exclude: ["challenges/**"] }), json()],
   external: ["@inquirer/core"],
 };

src/tasks/handle-command.ts

@@ -1,5 +1,6 @@
 import { CommandOptions } from "./parse-command-arguments-and-options";
 import { removeStorage, setupChallenge, submitChallenge } from "../actions";
+import { version } from '../../package.json'
 
 export async function handleCommand(commands: CommandOptions) {
     const { command, installLocation, challenge, contractAddress, dev, help } = commands;
@@ -9,6 +10,11 @@ export async function handleCommand(commands: CommandOptions) {
         return;
     }
 
+    if (command === 'version') {
+        console.log(version)
+        return
+    }
+
     if (command === "setup") {
         await setupChallenge(challenge as string, installLocation as string);
     }

src/tasks/parse-command-arguments-and-options.ts

@@ -69,6 +69,8 @@ export async function parseCommandArgumentsAndOptions(
         "--dev": Boolean,
         "--help": Boolean,
         "-h": "--help",
+        "--version": Boolean,
+        "-v": "--version"
       },
       {
         argv: args,
@@ -79,7 +81,9 @@ export async function parseCommandArgumentsAndOptions(
 
     const help = parsedArgs["--help"] ?? parsedArgs._[0] === 'help' ?? false;
 
-    const command = parsedArgs._[0] ?? null;
+    const version = parsedArgs["--version"] ?? parsedArgs._[0] === 'version' ?? false;
+
+    const command = version ? 'version' : parsedArgs._[0] ?? null;
 
     const argumentObject: Partial<CommandOptions> = {
       dev,

src/utils/constants.ts

@@ -0,0 +1 @@
+ 

tsconfig.json

@@ -6,7 +6,8 @@
     "esModuleInterop": true,
     "sourceMap": true,
     "skipLibCheck": true,
-    "moduleResolution": "node"
+    "moduleResolution": "node",
+    "resolveJsonModule": true
   },
   "exclude": ["node_modules"]
 }

yarn.lock

@@ -557,6 +557,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rollup/plugin-json@npm:^6.1.0":
+  version: 6.1.0
+  resolution: "@rollup/plugin-json@npm:6.1.0"
+  dependencies:
+    "@rollup/pluginutils": ^5.1.0
+  peerDependencies:
+    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
+  peerDependenciesMeta:
+    rollup:
+      optional: true
+  checksum: cc018d20c80242a2b8b44fae61a968049cf31bb8406218187cc7cda35747616594e79452dd65722e7da6dd825b392e90d4599d43cd4461a02fefa2865945164e
+  languageName: node
+  linkType: hard
+
 "@rollup/plugin-typescript@npm:11.1.0":
   version: 11.1.0
   resolution: "@rollup/plugin-typescript@npm:11.1.0"
@@ -592,6 +606,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rollup/pluginutils@npm:^5.1.0":
+  version: 5.1.4
+  resolution: "@rollup/pluginutils@npm:5.1.4"
+  dependencies:
+    "@types/estree": ^1.0.0
+    estree-walker: ^2.0.2
+    picomatch: ^4.0.2
+  peerDependencies:
+    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
+  peerDependenciesMeta:
+    rollup:
+      optional: true
+  checksum: dc0294580effbf68965ed7939c9e469b8c8847b59842e4691fd10d0a8d0b178600bd912694c409ae33600c9059efce72e96f25917cff983afd57f092a7aeb8d2
+  languageName: node
+  linkType: hard
+
 "@samverschueren/stream-to-observable@npm:^0.3.0":
   version: 0.3.1
   resolution: "@samverschueren/stream-to-observable@npm:0.3.1"
@@ -1784,6 +1814,7 @@ __metadata:
   dependencies:
     "@changesets/cli": ^2.26.2
     "@inquirer/prompts": ^7.1.0
+    "@rollup/plugin-json": ^6.1.0
     "@rollup/plugin-typescript": 11.1.0
     "@types/ncp": 2.0.5
     "@types/node": 18.16.0
@@ -3847,6 +3878,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"picomatch@npm:^4.0.2":
+  version: 4.0.2
+  resolution: "picomatch@npm:4.0.2"
+  checksum: a7a5188c954f82c6585720e9143297ccd0e35ad8072231608086ca950bee672d51b0ef676254af0788205e59bd4e4deb4e7708769226bed725bf13370a7d1464
+  languageName: node
+  linkType: hard
+
 "pify@npm:^3.0.0":
   version: 3.0.0
   resolution: "pify@npm:3.0.0"