From 2169bb0d8f1fb07b4a9a418568ab61d2177ae83b Mon Sep 17 00:00:00 2001
From: eshanized <m.eshanized@gmail.com>
Date: Sun, 22 Dec 2024 01:17:17 +0530
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=80=20feat(=5Fscript):=20for=20misc=20?=
 =?UTF-8?q?operation?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 usr/local/bin/snigdhaos-cleanup.sh | 112 +++++++++++++++++++++++++++++
 usr/local/bin/uninstall-package.sh |  53 ++++++++++++++
 usr/local/bin/update-snigdha-os.sh |  38 ++++++++++
 3 files changed, 203 insertions(+)
 create mode 100644 usr/local/bin/snigdhaos-cleanup.sh
 create mode 100644 usr/local/bin/uninstall-package.sh
 create mode 100644 usr/local/bin/update-snigdha-os.sh

diff --git a/usr/local/bin/snigdhaos-cleanup.sh b/usr/local/bin/snigdhaos-cleanup.sh
new file mode 100644
index 0000000..8a6016b
--- /dev/null
+++ b/usr/local/bin/snigdhaos-cleanup.sh
@@ -0,0 +1,112 @@
+#!/bin/bash
+
+# Author        : Eshan Roy
+# Author URL    : https://eshanized.github.io/
+
+set -e  # Exit immediately if a command exits with a non-zero status
+
+# Colors
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+RESET="\033[0m"
+
+# Function to display error message and exit
+error_handler() {
+    echo -e "\n${RED}🚨 An error occurred during the cleanup process.${RESET}"
+    echo -e "${RED}Error on line $1. Please check your system and try again.${RESET}"
+    exit 1
+}
+
+# Trap errors and call error_handler
+trap 'error_handler $LINENO' ERR
+
+# Ensure the script is run as root for certain actions
+if [ "$EUID" -ne 0 ]; then
+    echo -e "${RED}❌ Please run this script as root or with sudo.${RESET}"
+    exit 1
+fi
+
+echo -e "${YELLOW}⚠️ WARNING: This script will permanently delete unnecessary files, logs, and caches to free up disk space.${RESET}"
+echo -e "${BLUE}👉 The following will be cleaned:${RESET}"
+echo -e "${GREEN}   - Package cache${RESET}"
+echo -e "${GREEN}   - Crash reports${RESET}"
+echo -e "${GREEN}   - Application logs${RESET}"
+echo -e "${GREEN}   - Application caches${RESET}"
+echo -e "${GREEN}   - Trash${RESET}"
+read -p "$(echo -e "${YELLOW}❓ Are you sure you want to proceed? [y/N]: ${RESET}")" CONFIRM
+if [[ "$CONFIRM" != "y" && "$CONFIRM" != "Y" ]]; then
+    echo -e "${RED}❌ Cleanup operation cancelled.${RESET}"
+    exit 0
+fi
+
+# Function to calculate space freed
+calculate_space_freed() {
+    local before_size
+    local after_size
+
+    before_size=$(du -sh / | awk '{print $1}')
+    
+    # Running cleanup functions
+    clean_package_cache
+    clean_crash_reports
+    clean_application_logs
+    clean_application_caches
+    clean_trash
+
+    after_size=$(du -sh / | awk '{print $1}')
+
+    echo -e "${GREEN}Space freed: $before_size -> $after_size${RESET}"
+}
+
+echo -e "${BLUE}🧹 Starting cleanup process...${RESET}"
+
+# Function to clean package cache
+clean_package_cache() {
+    echo -e "${YELLOW}⚠️ Deleting package cache (this will remove old cached packages and free up disk space)...${RESET}"
+    sudo pacman -Sc --noconfirm || { echo -e "${RED}❌ Failed to clean package cache.${RESET}"; exit 1; }
+    echo -e "${GREEN}✅ Package cache cleaned.${RESET}"
+}
+
+# Function to clean crash reports
+clean_crash_reports() {
+    echo -e "${YELLOW}⚠️ Deleting crash reports (this will remove saved system crash data)...${RESET}"
+    CRASH_DIR="/var/lib/systemd/coredump"
+    if [ -d "$CRASH_DIR" ]; then
+        sudo rm -rf "$CRASH_DIR"/* || { echo -e "${RED}❌ Failed to clean crash reports.${RESET}"; exit 1; }
+        echo -e "${GREEN}✅ Crash reports cleaned.${RESET}"
+    else
+        echo -e "${GREEN}✅ No crash reports found.${RESET}"
+    fi
+}
+
+# Function to clean application logs
+clean_application_logs() {
+    echo -e "${YELLOW}⚠️ Truncating application logs (this will reset log files to 0 bytes)...${RESET}"
+    LOG_DIR="/var/log"
+    sudo find "$LOG_DIR" -type f -name "*.log" -exec truncate -s 0 {} \; || { echo -e "${RED}❌ Failed to clean application logs.${RESET}"; exit 1; }
+    echo -e "${GREEN}✅ Application logs cleaned.${RESET}"
+}
+
+# Function to clean application caches
+clean_application_caches() {
+    echo -e "${YELLOW}⚠️ Deleting application caches (this will remove all cache files from user directories)...${RESET}"
+    CACHE_DIR="/home/*/.cache"
+    sudo rm -rf $CACHE_DIR/* || { echo -e "${RED}❌ Failed to clean application caches.${RESET}"; exit 1; }
+    echo -e "${GREEN}✅ Application caches cleaned.${RESET}"
+}
+
+# Function to empty trash
+clean_trash() {
+    echo -e "${YELLOW}⚠️ Emptying trash (this will delete all items in the trash folders)...${RESET}"
+    TRASH_DIR="/home/*/.local/share/Trash"
+    sudo rm -rf $TRASH_DIR/* || { echo -e "${RED}❌ Failed to empty trash.${RESET}"; exit 1; }
+    echo -e "${GREEN}✅ Trash emptied.${RESET}"
+}
+
+# Calculate space freed before and after cleanup
+calculate_space_freed
+
+echo -e "\n${GREEN}✅ Cleanup completed successfully!${RESET}"
+exit 0
diff --git a/usr/local/bin/uninstall-package.sh b/usr/local/bin/uninstall-package.sh
new file mode 100644
index 0000000..6ca553f
--- /dev/null
+++ b/usr/local/bin/uninstall-package.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+# Author        : Eshan Roy
+# Author URL    : https://eshanized.github.io/
+
+set -e  # Exit immediately if a command exits with a non-zero status
+
+# Function to display error message and exit
+error_handler() {
+    echo -e "\n🚨 An error occurred during the uninstallation process."
+    echo "Error on line $1. Please check your system and try again."
+    exit 1
+}
+
+# Trap errors and call error_handler
+trap 'error_handler $LINENO' ERR
+
+# Ensure the script is run as root
+if [ "$EUID" -ne 0 ]; then
+    echo "❌ Please run this script as root or with sudo."
+    exit 1
+fi
+
+# Check if a package name is provided
+if [ -z "$1" ]; then
+    echo "❌ No package specified."
+    echo "Usage: $0 <package_name>"
+    exit 1
+fi
+
+PACKAGE=$1
+
+# Confirm with the user
+read -p "Are you sure you want to uninstall $PACKAGE and remove its cache? [y/N]: " CONFIRM
+if [[ "$CONFIRM" != "y" && "$CONFIRM" != "Y" ]]; then
+    echo "❌ Operation cancelled."
+    exit 0
+fi
+
+# Uninstall the package and its dependencies
+echo "📦 Uninstalling $PACKAGE..."
+sudo pacman -Rns $PACKAGE --noconfirm || { echo "❌ Failed to uninstall $PACKAGE."; exit 1; }
+
+# Remove the package's cache
+echo "🗑️ Removing cache for $PACKAGE..."
+sudo pacman -Sc --noconfirm || echo "❗ Cache removal skipped."
+
+# Clean up orphaned packages
+echo "🧹 Cleaning up orphaned packages..."
+sudo pacman -Rns $(pacman -Qtdq) --noconfirm || echo "No orphaned packages to remove."
+
+echo -e "\n✅ Package $PACKAGE successfully uninstalled!"
+exit 0
diff --git a/usr/local/bin/update-snigdha-os.sh b/usr/local/bin/update-snigdha-os.sh
new file mode 100644
index 0000000..245d373
--- /dev/null
+++ b/usr/local/bin/update-snigdha-os.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+# Author        : Eshan Roy
+# Author URL    : https://eshanized.github.io/
+
+# Shell script to update all Snigdha OS packages with error handling
+
+set -e  # Exit immediately if a command exits with a non-zero status
+
+# Function to display error message and exit
+error_handler() {
+    echo -e "\n🚨 An error occurred during the update process."
+    echo "Error on line $1. Please check your system and try again."
+    exit 1
+}
+
+# Trap errors and call error_handler
+trap 'error_handler $LINENO' ERR
+
+# Ensure the script is run as root
+if [ "$EUID" -ne 0 ]; then
+    echo "❌ Please run this script as root or with sudo."
+    exit 1
+fi
+
+# Update the package database and upgrade packages
+echo "🔄 Updating the package database..."
+sudo pacman -Sy || { echo "❌ Failed to update the package database."; exit 1; }
+
+echo "📦 Upgrading installed packages..."
+sudo pacman -Su --noconfirm || { echo "❌ Failed to upgrade packages."; exit 1; }
+
+# Clean up orphaned packages
+echo "🧹 Cleaning up orphaned packages..."
+sudo pacman -Rns $(pacman -Qtdq) --noconfirm || echo "No orphaned packages to remove."
+
+echo -e "\n✅ System successfully updated!"
+exit 0