From 245132128b37ff1b3f9518a7dda0ed063a5a3265 Mon Sep 17 00:00:00 2001
From: Danilo Tuler <tuler@pobox.com>
Date: Fri, 5 Apr 2024 10:01:21 -0300
Subject: [PATCH] feat: remove lodash dependency

---
 package-lock.json | 13 +++----------
 package.json      |  2 --
 src/classy.ts     |  1 -
 src/commander.ts  |  7 ++-----
 src/modules.ts    | 18 ++++++++----------
 tsconfig.json     |  3 ++-
 6 files changed, 15 insertions(+), 29 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 3659e4a..f28b128 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6,7 +6,7 @@
   "packages": {
     "": {
       "name": "classy-commander",
-      "version": "3.2.17",
+      "version": "4.0.0",
       "license": "SEE LICENSE IN LICENSE",
       "dependencies": {
         "boolean": "3.0.1",
@@ -14,7 +14,6 @@
         "commander": "^11.1.0",
         "fs-extra": "8.1.0",
         "glob": "7.1.6",
-        "lodash": "^4.17.21",
         "reflect-metadata": "0.1.13"
       },
       "devDependencies": {
@@ -24,7 +23,6 @@
         "@types/fs-extra": "8.1.0",
         "@types/glob": "7.1.2",
         "@types/jest": "^29.5.8",
-        "@types/lodash": "^4.14.201",
         "coveralls": "3.1.0",
         "get-root-path": "2.0.2",
         "husky": "4.2.5",
@@ -2210,12 +2208,6 @@
       "dev": true,
       "peer": true
     },
-    "node_modules/@types/lodash": {
-      "version": "4.14.201",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.201.tgz",
-      "integrity": "sha512-y9euML0cim1JrykNxADLfaG0FgD1g/yTHwUs/Jg9ZIU7WKj2/4IW9Lbb1WZbvck78W/lfGXFfe+u2EGfIJXdLQ==",
-      "dev": true
-    },
     "node_modules/@types/minimatch": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -6963,7 +6955,8 @@
     "node_modules/lodash": {
       "version": "4.17.21",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
+      "dev": true
     },
     "node_modules/lodash._reinterpolate": {
       "version": "3.0.0",
diff --git a/package.json b/package.json
index 67a18c3..347fa44 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,6 @@
     "@types/fs-extra": "8.1.0",
     "@types/glob": "7.1.2",
     "@types/jest": "^29.5.8",
-    "@types/lodash": "^4.14.201",
     "coveralls": "3.1.0",
     "get-root-path": "2.0.2",
     "husky": "4.2.5",
@@ -72,7 +71,6 @@
     "commander": "^11.1.0",
     "fs-extra": "8.1.0",
     "glob": "7.1.6",
-    "lodash": "^4.17.21",
     "reflect-metadata": "0.1.13"
   }
 }
diff --git a/src/classy.ts b/src/classy.ts
index 6feeffb..8514e7d 100644
--- a/src/classy.ts
+++ b/src/classy.ts
@@ -3,7 +3,6 @@ import chalk = require('chalk');
 import * as cli from 'commander';
 import * as fs from 'fs-extra';
 import * as glob from 'glob';
-import * as _ from 'lodash';
 import * as path from 'path';
 import { setIocContainer } from './commander';
 import { getUniqueModuleNames } from './modules';
diff --git a/src/commander.ts b/src/commander.ts
index 810ac7e..7ed6cf1 100644
--- a/src/commander.ts
+++ b/src/commander.ts
@@ -1,5 +1,4 @@
 import * as cli from 'commander';
-import * as _ from 'lodash';
 import { coerceValue } from './coercion';
 import { errorToString } from './errors';
 import { getCommandOptions, getCommandValues } from './metadata';
@@ -132,16 +131,14 @@ function valueDefinitionToUsageString(value: CommandValueDefinition) {
 
 export function getCommandDefinitionUsage(commandDefinition: CommandDefinition<any>) {
   const values = getCommandValues(commandDefinition.paramsClass.prototype);
-  const valuesUsage = _
-    .chain(values)
+  const valuesUsage = values
     .map((value, index) => ({
       value,
       index
     }))
     .sort((a, b) => a.value.variadic ? 1 : b.value.variadic ? -1 : a.index - b.index)
     .map((valueAndIndex) => valueDefinitionToUsageString(valueAndIndex.value))
-    .join(' ')
-    .value();
+    .join(' ');
   const usage = `${commandDefinition.name} ${valuesUsage}`.trim();
   return usage;
 }
diff --git a/src/modules.ts b/src/modules.ts
index cdcf1e7..d0f64f3 100644
--- a/src/modules.ts
+++ b/src/modules.ts
@@ -1,5 +1,3 @@
-import * as _ from 'lodash';
-
 function isFileNameTypeScriptOrJavaScript(fileName: string) {
   return /.\.(ts|js)$/i.test(fileName);
 }
@@ -13,13 +11,13 @@ function removeFileExtension(fileName: string) {
 }
 
 export function getUniqueModuleNames(fileNames: string[]) {
-  const moduleNames = _
-    .chain(fileNames)
-    .filter((fileName) => !isFileNameDeclarationFile(fileName))
-    .filter(isFileNameTypeScriptOrJavaScript)
-    .map(removeFileExtension)
-    .uniq()
-    .value();
-
+  const moduleNames = [
+    ...new Set(
+      fileNames
+        .filter((filename) => !isFileNameDeclarationFile(filename))
+        .filter(isFileNameTypeScriptOrJavaScript)
+        .map(removeFileExtension)
+    ),
+  ];
   return moduleNames;
 }
diff --git a/tsconfig.json b/tsconfig.json
index eb9139c..b6f11b0 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,7 +10,8 @@
     "moduleResolution": "node",
     "outDir": "./dist",
     "skipLibCheck": true,
-    "strict": true
+    "strict": true,
+    "target": "ES2015"
   },
   "exclude": [
     "./node_modules"