From 9f334eba78a936e58dfaf843b4519d92ba067fd5 Mon Sep 17 00:00:00 2001
From: Greg Farr <farr.gs@gmail.com>
Date: Mon, 21 Sep 2020 11:19:45 +0200
Subject: [PATCH 1/3] cli args usage message

---
 pin_generator.py | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/pin_generator.py b/pin_generator.py
index 4a2661f..85480a1 100644
--- a/pin_generator.py
+++ b/pin_generator.py
@@ -2,15 +2,21 @@
 # By https://github.com/hacker41d4n/
 
 import random
-chars ="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()_+}{"
-length = int(input("Enter password length "))
-password=""
-for i in range(length+1):
-    password += random.choice(chars)
-print(password)
+import sys
+
+# ---- Handle arguments ----
+if len(sys.argv) < 2:
+    print("Usage: " + sys.argv[0] + " <password length>")
+    sys.exit(1)
+
+# ---- Variables ----
+length      =   int(sys.argv[1])
+charset     =   "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!@#$%^&*()_+}{"
+password    =   str()
 
-# Sample output :
-#
-#
-# Enter password length 8
-# l#9RX!ufa
\ No newline at end of file
+# ---- Work -----
+for i in range(length):
+    password += random.choice(charset)
+
+# --------- Output -------------
+print(password)

From c9230be707a3d54cc02f4db33175f24eb662bd71 Mon Sep 17 00:00:00 2001
From: Greg Farr <farr.gs@gmail.com>
Date: Mon, 21 Sep 2020 11:23:06 +0200
Subject: [PATCH 2/3] copy generated password to clipboard

---
 pin_generator.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pin_generator.py b/pin_generator.py
index 85480a1..92d8938 100644
--- a/pin_generator.py
+++ b/pin_generator.py
@@ -3,6 +3,7 @@
 
 import random
 import sys
+import pyperclip
 
 # ---- Handle arguments ----
 if len(sys.argv) < 2:
@@ -19,4 +20,5 @@
     password += random.choice(charset)
 
 # --------- Output -------------
-print(password)
+print(str(length) + ' character password copied to clipboard.')
+pyperclip.copy(password)

From f049c35246542a47ad3a491958fda575582520f5 Mon Sep 17 00:00:00 2001
From: Greg Farr <farr.gs@gmail.com>
Date: Mon, 21 Sep 2020 11:25:37 +0200
Subject: [PATCH 3/3] updated readme

---
 README.md | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9bc5e92..a59b06b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,28 @@
 # PIN_Generator
-NOTE RUN THIS PROGRAM IN PYTHON3 
+NOTE RUN THIS PROGRAM IN PYTHON3
 
 <img src="https://simonsayspsychstuff.files.wordpress.com/2015/05/matrix-gif-3.gif" alt="matrix" width="200"/>
 
 This password generator can go max 900,000 Characters for me it may be diffrent for you.
+
+## Prerequisites
+This project requires the _pyperclip_ module, please install it.
+
+```
+
+pip install pyperclip
+
+```
+
+## Usage
+python pin_generator.py <password length>
+
+E.g.
+
+```
+
+python pin_generator.py 50
+
+```
+
+The generated password will be copied to your system's clipboard.