Update documentation with comprehensive usage guide and improved update script
This commit is contained in:
thinktankmachine
+133
-18
@@ -1,32 +1,147 @@
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#!/usr/bin/env bash
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# Script to update the SHA256 hash for Cursor AppImage
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# Run this script to get the correct hash and update home.nix
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# This script helps you update the Cursor version and hash in the flake
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set -e
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echo "Fetching SHA256 hash for Cursor 1.3.9 AppImage..."
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Function to print colored output
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print_info() {
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echo -e "${BLUE}[INFO]${NC} $1"
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}
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print_success() {
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echo -e "${GREEN}[SUCCESS]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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# Check if we're in the right directory
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if [[ ! -f "home.nix" ]]; then
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print_error "This script must be run from the cursor-flake directory"
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exit 1
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fi
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print_info "Cursor AppImage Hash Updater"
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echo ""
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# Get current URL from home.nix
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CURRENT_URL=$(grep -o 'https://downloads\.cursor\.com/[^"]*' home.nix | head -1)
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if [[ -z "$CURRENT_URL" ]]; then
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print_error "Could not find Cursor download URL in home.nix"
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exit 1
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fi
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print_info "Current URL: $CURRENT_URL"
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# Extract version from URL
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CURRENT_VERSION=$(echo "$CURRENT_URL" | grep -o 'Cursor-[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 | sed 's/Cursor-//')
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if [[ -z "$CURRENT_VERSION" ]]; then
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print_warning "Could not extract version from URL, using 'unknown'"
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CURRENT_VERSION="unknown"
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fi
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print_info "Current version: $CURRENT_VERSION"
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echo ""
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# Ask user if they want to update to a new version
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read -p "Do you want to update to a new version? (y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo ""
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print_info "To update to a new version:"
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echo "1. Go to https://cursor.sh/"
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echo "2. Download the Linux AppImage"
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echo "3. Copy the download URL"
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echo "4. Paste it below"
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echo ""
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read -p "Enter the new Cursor download URL: " NEW_URL
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if [[ -z "$NEW_URL" ]]; then
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print_error "No URL provided"
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exit 1
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fi
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# Extract new version
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NEW_VERSION=$(echo "$NEW_URL" | grep -o 'Cursor-[0-9]\+\.[0-9]\+\.[0-9]\+' | head -1 | sed 's/Cursor-//')
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if [[ -z "$NEW_VERSION" ]]; then
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print_warning "Could not extract version from new URL"
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NEW_VERSION="unknown"
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fi
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print_info "New version: $NEW_VERSION"
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# Update the URL in home.nix
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sed -i "s|$CURRENT_URL|$NEW_URL|g" home.nix
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print_success "Updated URL in home.nix"
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URL_TO_HASH="$NEW_URL"
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else
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URL_TO_HASH="$CURRENT_URL"
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fi
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echo ""
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print_info "Fetching SHA256 hash for AppImage..."
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echo "URL: $URL_TO_HASH"
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echo ""
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# Get the hash
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HASH=$(nix-prefetch-url https://downloads.cursor.com/production/54c27320fab08c9f5dd5873f07fca101f7a3e076/linux/x64/Cursor-1.3.9-x86_64.AppImage)
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print_info "Downloading and computing hash (this may take a moment)..."
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HASH=$(nix-prefetch-url "$URL_TO_HASH")
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if [[ -z "$HASH" ]]; then
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print_error "Failed to get hash"
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exit 1
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fi
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echo "SHA256 hash: $HASH"
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echo ""
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echo "Please update the hash in home.nix:"
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echo "Replace the placeholder hash with:"
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echo "sha256 = \"$HASH\";"
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echo ""
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echo "You can do this manually or run:"
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echo "sed -i 's/sha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\";/sha256 = \"$HASH\";/' home.nix"
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print_success "SHA256 hash: $HASH"
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echo ""
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# Optionally update the file automatically
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read -p "Do you want to update home.nix automatically? (y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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sed -i "s/sha256 = \"sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=\";/sha256 = \"$HASH\";/" home.nix
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echo "Updated home.nix with the correct hash!"
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# Find the current hash in home.nix
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CURRENT_HASH=$(grep -o 'sha256 = "[^"]*"' home.nix | head -1 | sed 's/sha256 = "//;s/"//')
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if [[ -z "$CURRENT_HASH" ]]; then
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print_warning "Could not find current hash in home.nix"
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print_info "Please manually update the hash in home.nix:"
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echo "sha256 = \"$HASH\";"
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else
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echo "Please update home.nix manually with the hash above."
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fi
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print_info "Current hash: $CURRENT_HASH"
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print_info "New hash: $HASH"
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echo ""
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if [[ "$CURRENT_HASH" == "$HASH" ]]; then
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print_success "Hash is already up to date!"
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else
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# Update the hash in home.nix
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sed -i "s/sha256 = \"$CURRENT_HASH\";/sha256 = \"$HASH\";/" home.nix
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print_success "Updated hash in home.nix"
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fi
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fi
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echo ""
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print_info "Next steps:"
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echo "1. Test the build: nix build .#packages.x86_64-linux.cursor"
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echo "2. Update your system: sudo nixos-rebuild switch --flake .#your-system"
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echo "3. Test Cursor: cursor --version"
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echo ""
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print_success "Hash update complete!"
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