From 3077c3c5331e211dbc8572036c98d9d5f14a7d98 Mon Sep 17 00:00:00 2001
From: sudarsan1030 <sudxlnt@gmail.com>
Date: Fri, 26 Jun 2026 10:21:45 +0530
Subject: [PATCH 1/2] implemented new changes

---
 src/env_validator.rs | 25 +++++++++++++++++++++++++
 src/main.rs          |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/env_validator.rs b/src/env_validator.rs
index d31c71c..6d21e56 100644
--- a/src/env_validator.rs
+++ b/src/env_validator.rs
@@ -1,5 +1,8 @@
 use regex::Regex;
 use std::collections::HashSet;
+use std::collections::HashMap;
+use std::fs;
+use std::io;
 
 
 pub fn extract_env_variables(source: &str) -> Vec<String> {
@@ -29,4 +32,26 @@ pub fn extract_env_variables(source: &str) -> Vec<String> {
     let mut result: Vec<String> = vars.into_iter().collect();
     result.sort();
     result
+}
+
+pub fn parse_env_file(path: &str) -> io::Result<HashMap<String, String>> {
+    let content = fs::read_to_string(path)?;
+    let mut vars = HashMap::new();
+
+    for line in content.lines() {
+        let line = line.trim();
+
+        if line.is_empty() || line.starts_with('#') {
+            continue;
+        }
+
+        if let Some((key, value)) = line.split_once('=') {
+            vars.insert(
+                key.trim().to_string(),
+                value.trim().to_string(),
+            );
+        }
+    }
+
+    Ok(vars)
 }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index f52a3f9..e0d1e7c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
 mod env_validator;
 
 fn main() {
-    println!("issue 4!!!");
+    println!("issue 5 solution");
 }
\ No newline at end of file

From 91c23dc385a452d76d60fd6873ea6e16428cb8a4 Mon Sep 17 00:00:00 2001
From: sudarsan1030 <sudxlnt@gmail.com>
Date: Fri, 26 Jun 2026 15:40:26 +0530
Subject: [PATCH 2/2] implemented env engine

---
 src/env_validator.rs | 29 +++++++++++++++++++++++++++++
 src/main.rs          |  2 +-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/env_validator.rs b/src/env_validator.rs
index 6d21e56..656ee86 100644
--- a/src/env_validator.rs
+++ b/src/env_validator.rs
@@ -5,6 +5,7 @@ use std::fs;
 use std::io;
 
 
+
 pub fn extract_env_variables(source: &str) -> Vec<String> {
     let mut vars = HashSet::new();
 
@@ -54,4 +55,32 @@ pub fn parse_env_file(path: &str) -> io::Result<HashMap<String, String>> {
     }
 
     Ok(vars)
+}
+
+pub fn validate_env(
+    extracted: &[String],
+    env: &HashMap<String, String>,
+) {
+    println!("Validation Report");
+
+    println!("\nMissing Variables:");
+    for var in extracted {
+        if !env.contains_key(var) {
+            println!("- {}", var);
+        }
+    }
+
+    println!("\nUnused Variables:");
+    for key in env.keys() {
+        if !extracted.contains(key) {
+            println!("- {}", key);
+        }
+    }
+
+    println!("\nEmpty Variables:");
+    for (key, value) in env {
+        if value.trim().is_empty() {
+            println!("- {}", key);
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index e0d1e7c..224d42e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
 mod env_validator;
 
 fn main() {
-    println!("issue 5 solution");
+    println!("issue 4/5/6 solution");
 }
\ No newline at end of file