feat: complete bash scripts

System_check.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# This script is for System Check Requirements
+
+log_file="system_check_$(date +%Y-%m-%d).log"
+
+# To start the log
+{
+echo "===== SYSTEM CHECK REPORT ====="
+echo "Date: $(date)"
+echo ""
+
+# Disk usage
+echo ">> Disk Usage:"
+df -h
+echo ""
+
+# Warning if disk usage exceeds 80%
+echo ">> Disk Usage Warnings (Above 80%):"
+df -h | awk 'NR>1 {gsub("%","",$5); if($5 > 80) print "WARNING: " $1 " is at " $5 "% usage"}'
+echo ""
+
+# Memory usage
+echo ">> Memory Usage (MB):"
+free -m
+echo ""
+
+# CPU load
+echo ">> CPU Load:"
+uptime
+echo ""
+
+# Total running processes
+echo ">> Total Running Processes:"
+ps -e --no-headers | wc -l
+echo ""
+
+# Top 5 memory-consuming processes
+echo ">> Top 5 Memory-Consuming Processes:"
+ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | head -n 6
+echo ""
+
+echo "===== END OF REPORT ====="
+
+} > "$log_file"
+
+echo "System check completed. Report saved to $log_file"

backup.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# To make a directory
+
+dir="Learning"
+if [[ -z "$dir" ]]; then
+    echo "$dir: is a directory"
+fi
+
+# To check if a directory exists
+
+if [[ ! -d "$dir" ]]; then
+    echo "Yes, the directory exists."
+fi
+
+# Creating timestamp
+
+TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
+
+#Creating a Backup filename
+
+BACKUP_NAME="${dir}_backup_${TIMESTAMP}.tar.gz"
+
+echo "Backup: $BACKUP_NAME"
+
+tar -czf "$BACKUP" "$dir"
+
+

file_manager.sh

@@ -0,0 +1,7 @@
+#1/bin/bash
+
+# This script is to create file
+
+cat <<EOF > file.txt
+This is for text
+EOF

logfile.log

@@ -0,0 +1,7 @@
+#1/bin/bash
+
+# This script is to create file
+
+cat <<EOF > file.txt
+This is for text
+EOF

system_check_2026-03-30.log

@@ -0,0 +1,42 @@
+===== SYSTEM CHECK REPORT =====
+Date: Mon Mar 30 14:14:49 WAT 2026
+
+>> Disk Usage:
+Filesystem      Size  Used Avail Use% Mounted on
+none            2.9G     0  2.9G   0% /usr/lib/modules/6.6.87.2-microsoft-standard-WSL2
+none            2.9G  4.0K  2.9G   1% /mnt/wsl
+drivers         699G  171G  528G  25% /usr/lib/wsl/drivers
+/dev/sdd       1007G  1.6G  955G   1% /
+none            2.9G  400K  2.9G   1% /mnt/wslg
+none            2.9G     0  2.9G   0% /usr/lib/wsl/lib
+rootfs          2.9G  2.7M  2.9G   1% /init
+none            2.9G  488K  2.9G   1% /run
+none            2.9G     0  2.9G   0% /run/lock
+none            2.9G     0  2.9G   0% /run/shm
+none            2.9G   76K  2.9G   1% /mnt/wslg/versions.txt
+none            2.9G   76K  2.9G   1% /mnt/wslg/doc
+C:\             699G  171G  528G  25% /mnt/c
+tmpfs           589M  8.0K  589M   1% /run/user/0
+
+>> Disk Usage Warnings (Above 80%):
+
+>> Memory Usage (MB):
+               total        used        free      shared  buff/cache   available
+Mem:            5883         349        5335           3         198        5374
+Swap:           2048           0        2048
+
+>> CPU Load:
+ 14:14:49 up 1 day, 22:45,  1 user,  load average: 0.03, 0.02, 0.00
+
+>> Total Running Processes:
+41
+
+>> Top 5 Memory-Consuming Processes:
+    PID    PPID CMD                         %MEM %CPU
+  14182   14083 /root/.vscode-remote-contai  0.9  0.0
+    308       1 /usr/bin/python3 /usr/share  0.3  0.0
+    707       1 /usr/libexec/packagekitd     0.3  0.0
+    216       1 /usr/bin/python3 /usr/bin/n  0.3  0.0
+  18872       1 /lib/systemd/systemd-resolv  0.2  0.0
+
+===== END OF REPORT =====

user_info.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# This script is to collect user's data
+
+read -p "Enter your name: " name
+
+read -p "Enter your Age: " age
+
+read -p "Enter your Country: " country
+
+# Validating age to be numeric
+
+if ! [[ "$age" =~ ^[0-9]+$ ]]; then
+    echo "Age must be numeric."
+    exit 1
+fi
+
+# Greeting message for the user
+
+echo "Hello, $name you are $age years old, and you are from $country, welcome onboard."
+
+# categorising the user based on their ages
+
+if (( age < 18 )); then
+    category="Minor"
+   elif (( age <= 65 )); then
+    category="Adult"
+   else
+    category="Senior"
+fi
+
+# Handle missing input
+
+if [[ -z "$name" || -z "$age" || -z "$country" ]]; then
+echo "All fields (name, age, country) are required."
+    exit 1
+fi