From 42576cbd600ceaa5894fb6fdc8b7c06b0ec1838e Mon Sep 17 00:00:00 2001
From: Anirudh Buvanesh <anirudh.buvanesh@salesforce.com>
Date: Tue, 22 Mar 2022 14:08:41 +0530
Subject: [PATCH] Eliminate dependency on minimist

---
 bin/csv-parser    | 91 ++++++++++++++++++++++++++++++++++++-----------
 package-lock.json | 11 +++---
 package.json      |  3 --
 3 files changed, 77 insertions(+), 28 deletions(-)

diff --git a/bin/csv-parser b/bin/csv-parser
index f895a8e..57c28e1 100755
--- a/bin/csv-parser
+++ b/bin/csv-parser
@@ -1,32 +1,83 @@
 #!/usr/bin/env node
 
 const { EOL } = require('os')
-const minimist = require('minimist')
 const { Transform } = require('stream');
 const fs = require('fs')
 const csv = require('../')
 const pkg = require('../package.json')
 
-const argv = minimist(process.argv, {
-  alias: {
-    c: 'skipComments',
-    e: 'escape',
-    h: 'headers',
-    o: 'output',
-    q: 'quote',
-    l: 'skipLines',
-    s: 'separator',
-    v: 'version'
-  },
-  default: {
-    e: '"',
-    q: '"',
-    s: ','
-  },
-  boolean: ['version', 'help']
-})
+function parseArgs () {
+  let skipComments
+  let escape = '"'
+  let headers
+  let output
+  let quote = '"'
+  let skipLines
+  let separator = ','
+  let version
+  let help
+  const defaultArgs = []
 
-const [,, filename] = argv._
+  const args = process.argv.slice(2)
+  for (let i = 0; i < args.length; i++) {
+    const arg = args[i]
+    switch (arg) {
+      case '--skipComments':
+      case '-c':
+        skipComments = args[++i]
+        break
+      case '--escape':
+      case '-e':
+        escape = args[++i]
+        break
+      case '--headers':
+      case '-h':
+        headers = args[++i]
+        break
+      case '--output':
+      case '-o':
+        output = args[++i]
+        break
+      case '--quote':
+      case '-q':
+        quote = args[++i]
+        break
+      case '--skipLines':
+      case '-l':
+        skipLines = args[++i]
+        break
+      case '--separator':
+      case '-s':
+        separator = args[++i]
+        break
+      case '--version':
+      case '-v':
+        version = true
+        break
+      case '--help':
+        help = true
+        break
+      default:
+        defaultArgs.push(arg)
+        break
+    }
+  }
+  return {
+    skipComments,
+    escape,
+    headers,
+    output,
+    quote,
+    skipLines,
+    separator,
+    version,
+    help,
+    defaultArgs
+  }
+}
+
+const argv = parseArgs()
+const [filename] = argv.defaultArgs
 
 if (argv.version) {
   console.log(pkg.version)
diff --git a/package-lock.json b/package-lock.json
index 4ab0c38..72403d0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "csv-parser",
-  "version": "2.3.3",
+  "version": "3.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -871,9 +871,9 @@
       "dev": true
     },
     "@types/glob": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz",
-      "integrity": "sha512-1Bh06cbWJUHMC97acuD6UMG29nMt0Aqz1vF3guLfG+kHHJhy3AyohZFFxYk2f7Q1SQIrNwvncxAE0N/9s70F2w==",
+      "version": "7.2.0",
+      "resolved": "https://nexus.soma.salesforce.com/nexus/content/groups/npm-all/@types/glob/-/glob-7.2.0.tgz",
+      "integrity": "sha512-ZUxbzKl0IfJILTS6t7ip5fQQM/J3TJYubDm3nMbgubNNYS62eXeUpoLUC8/7fJNiFYHTrGPQn7hspDUzIHX3UA==",
       "dev": true,
       "requires": {
         "@types/events": "*",
@@ -5797,7 +5797,8 @@
     "minimist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "dev": true
     },
     "minimist-options": {
       "version": "3.0.2",
diff --git a/package.json b/package.json
index 7e22065..f303372 100644
--- a/package.json
+++ b/package.json
@@ -31,9 +31,6 @@
     "security": "npm audit",
     "test": "ava && tsd"
   },
-  "dependencies": {
-    "minimist": "^1.2.0"
-  },
   "devDependencies": {
     "@commitlint/cli": "^8.2.0",
     "@commitlint/config-conventional": "^8.0.0",