🐚 🚀 TuskLang Bash Advanced Features Guide

Bash Documentation

🚀 TuskLang Bash Advanced Features Guide

"We don't bow to any king" - Unleash the full power of TuskLang

Welcome to the advanced features of TuskLang for Bash! This guide covers the most powerful capabilities that make TuskLang revolutionary: the complete @ operator system, caching strategies, security features, performance optimization, testing frameworks, and deployment strategies. Get ready to build enterprise-grade applications.

⚡ @ Operator System

Complete @ Operator Reference

#!/bin/bash
source tusk-bash.sh
cat > operators-complete.tsk << 'EOF'
[operators]
Environment Variables
api_key: @env("API_KEY")
debug_mode: @env("DEBUG", "false")
database_url: @env("DATABASE_URL", "sqlite:///default.db")
Date and Time Operations
current_time: @date.now()
formatted_date: @date("Y-m-d H:i:s")
yesterday: @date.subtract("1d")
next_week: @date.add("7d")
timestamp: @date.timestamp()
Caching Operations
expensive_data: @cache("5m", "expensive_operation")
user_profile: @cache("1h", "user_data", @env("USER_ID"))
system_stats: @cache("30s", @shell("top -bn1 | grep 'Cpu(s)'"))
Machine Learning
optimal_setting: @learn("optimal_setting", "default_value")
predicted_load: @predict("system_load", "current_metrics")
recommended_config: @recommend("server_config", "performance_data")
Metrics and Monitoring
response_time: @metrics("response_time_ms", 150)
error_rate: @metrics("error_rate", 0.02)
throughput: @metrics("requests_per_second", 1000)
PHP Execution
memory_usage: @php("memory_get_usage(true)")
php_version: @php("phpversion()")
php_extensions: @php("implode(', ', get_loaded_extensions())")
File Operations
config_content: @file.read("config.json")
file_exists: @file.exists("important.txt")
file_size: @file.size("large_file.dat")
file_hash: @file.hash("sensitive_file.txt", "sha256")
HTTP Requests
weather_data: @http("GET", "https://api.weatherapi.com/v1/current.json?key=${api_key}&q=London")
api_status: @http("POST", "https://api.example.com/status", {"status": "healthy"})
webhook_response: @http("PUT", "https://webhook.site/your-url", {"event": "backup_completed"})
JSON Operations
parsed_json: @json.parse(@file.read("data.json"))
json_string: @json.stringify({"name": "TuskLang", "version": "2.1.0"})
json_query: @json.query(@file.read("data.json"), "$.users[0].name")
Peanuts Integration
peanut_value: @peanuts("user_preference")
peanut_config: @peanuts("system_config")
peanut_override: @peanuts("override_setting", "default_value")
Database Queries
user_count: @query("SELECT COUNT(*) FROM users")
active_users: @query("SELECT COUNT(*) FROM users WHERE active = 1")
user_data: @query("SELECT name, email FROM users WHERE id = ?", @env("USER_ID"))
Conditional Logic
is_production: @if(@env("APP_ENV") == "production", true, false)
log_level: @if(@env("DEBUG") == "true", "debug", "info")
server_port: @if(@env("APP_ENV") == "production", 80, 8080)
Validation
@validate.required(["api_key", "database_url"])
@validate.type("server_port", "int")
@validate.range("server_port", 1, 65535)
Encryption and Security
encrypted_password: @encrypt(@env("DB_PASSWORD"), "AES-256-GCM")
secure_api_key: @env.secure("API_KEY")
file_encrypted: @file.encrypt("sensitive.txt", "AES-256-GCM")
UUID Generation
request_id: @uuid.generate()
session_id: @uuid.v4()
correlation_id: @uuid.v1()
Shell Integration
cpu_usage: @shell("top -bn1 | grep 'Cpu(s)' | awk '{print $2}' | cut -d'%' -f1")
memory_usage: @shell("free | grep Mem | awk '{printf \"%.2f\", $3/$2 * 100.0}'")
disk_usage: @shell("df / | tail -1 | awk '{print $5}' | sed 's/%//'")
EOF
config=$(tusk_parse operators-complete.tsk)echo "=== Complete @ Operator Reference ==="
echo "Current Time: $(tusk_get "$config" operators.current_time)"
echo "API Key: $(tusk_get "$config" operators.api_key)"
echo "CPU Usage: $(tusk_get "$config" operators.cpu_usage)%"
echo "Request ID: $(tusk_get "$config" operators.request_id)"

🔄 Advanced Caching Strategies

Multi-Level Caching

#!/bin/bash
source tusk-bash.sh
cat > advanced-caching.tsk << 'EOF'
[caching]
Memory cache (fastest)
session_data: @cache("5m", "session", @env("SESSION_ID"))
File cache (persistent)
user_preferences: @cache("1h", "user_prefs", @env("USER_ID"), "file")
Database cache (shared)
system_config: @cache("30m", "system_config", "global", "database")
Redis cache (distributed)
api_responses: @cache("10m", "api_cache", @env("REQUEST_ID"), "redis")
Cache with dependencies
expensive_calculation: @cache("1h", "calculation", @env("INPUT_DATA"), "memory", {
    dependencies: ["user_data", "system_config"],
    invalidate_on_change: true
})
Cache with custom TTL
dynamic_cache: @cache(@env("CACHE_TTL", "5m"), "dynamic_data", @env("DATA_KEY"))
Cache warming
@cache.warm([
    "system_config",
    "user_preferences",
    "api_responses"
])
EOFconfig=$(tusk_parse advanced-caching.tsk)
echo "Session Data: $(tusk_get "$config" caching.session_data)"
echo "User Preferences: $(tusk_get "$config" caching.user_preferences)"
echo "System Config: $(tusk_get "$config" caching.system_config)"

Cache Invalidation Strategies

#!/bin/bash
source tusk-bash.sh
cat > cache-invalidation.tsk << 'EOF'
[cache_management]
Manual invalidation
@cache.invalidate("user_preferences", @env("USER_ID"))
Pattern-based invalidation
@cache.invalidate_pattern("user_*")
Time-based invalidation
@cache.invalidate_expired()
Dependency-based invalidation
@cache.invalidate_dependencies("user_data")
Cache statistics
cache_stats: @cache.stats()
cache_hit_rate: @cache.hit_rate()
cache_memory_usage: @cache.memory_usage()
Cache optimization
@cache.optimize()
@cache.cleanup()
EOFconfig=$(tusk_parse cache-invalidation.tsk)
echo "Cache Stats: $(tusk_get "$config" cache_management.cache_stats)"
echo "Hit Rate: $(tusk_get "$config" cache_management.cache_hit_rate)%"

🔒 Advanced Security Features

Comprehensive Security Configuration

#!/bin/bash
source tusk-bash.sh
cat > advanced-security.tsk << 'EOF'
[security]
Encryption
sensitive_data: @encrypt("secret_value", "AES-256-GCM")
file_encrypted: @file.encrypt("sensitive.txt", "AES-256-GCM")
database_password: @encrypt(@env("DB_PASSWORD"), "AES-256-GCM")
Secure environment variables
secure_api_key: @env.secure("API_KEY")
secure_database_url: @env.secure("DATABASE_URL")
Validation
@validate.required(["API_KEY", "DATABASE_URL", "SECRET_KEY"])
@validate.type("PORT", "int")
@validate.range("PORT", 1, 65535)
@validate.pattern("EMAIL", "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$")
Access control
@auth.require_role("admin")
@auth.require_permission("read_config")
@auth.validate_token(@env("AUTH_TOKEN"))
Rate limiting
@rate_limit("api_calls", 100, "1m")
@rate_limit("file_uploads", 10, "1h")
Input sanitization
sanitized_input: @sanitize(@env("USER_INPUT"), "html")
validated_email: @validate.email(@env("USER_EMAIL"))
Audit logging
@audit.log("config_access", {
    user: @env("USER"),
    action: "read_config",
    timestamp: @date.now()
})
Security headers
@security.headers({
    "X-Content-Type-Options": "nosniff",
    "X-Frame-Options": "DENY",
    "X-XSS-Protection": "1; mode=block",
    "Strict-Transport-Security": "max-age=31536000; includeSubDomains"
})
EOFconfig=$(tusk_parse advanced-security.tsk)
echo "Sensitive Data: $(tusk_get "$config" security.sensitive_data)"
echo "Sanitized Input: $(tusk_get "$config" security.sanitized_input)"

Certificate and Key Management

#!/bin/bash
source tusk-bash.sh
cat > certificate-management.tsk << 'EOF'
[certificates]
SSL certificate management
ssl_cert: @certificate.read("ssl/cert.pem")
ssl_key: @certificate.read("ssl/key.pem")
ssl_chain: @certificate.read("ssl/chain.pem")
Certificate validation
cert_valid: @certificate.validate("ssl/cert.pem")
cert_expiry: @certificate.expiry("ssl/cert.pem")
cert_issuer: @certificate.issuer("ssl/cert.pem")
Key management
private_key: @key.read("keys/private.pem")
public_key: @key.read("keys/public.pem")
key_fingerprint: @key.fingerprint("keys/public.pem")
Certificate generation
@certificate.generate({
    common_name: "example.com",
    organization: "Example Corp",
    country: "US",
    state: "California",
    locality: "San Francisco",
    days: 365,
    output_dir: "ssl/"
})
EOFconfig=$(tusk_parse certificate-management.tsk)
echo "Certificate Valid: $(tusk_get "$config" certificates.cert_valid)"
echo "Certificate Expiry: $(tusk_get "$config" certificates.cert_expiry)"
echo "Key Fingerprint: $(tusk_get "$config" certificates.key_fingerprint)"

⚡ Performance Optimization

Advanced Performance Features

#!/bin/bash
source tusk-bash.sh
cat > performance-optimization.tsk << 'EOF'
[performance]
Lazy loading
heavy_config: @lazy("config/heavy.tsk")
user_data: @lazy("users/" + @env("USER_ID") + ".tsk")
Parallel processing
parallel_tasks: @parallel([
    @shell("sleep 2 && echo 'Task 1 done'"),
    @shell("sleep 3 && echo 'Task 2 done'"),
    @shell("sleep 1 && echo 'Task 3 done'")
])
Background processing
background_job: @background(@shell("long_running_task.sh"))
Resource monitoring
memory_usage: @metrics("memory_usage_mb", @php("memory_get_usage(true) / 1024 / 1024"))
cpu_usage: @metrics("cpu_usage_percent", @shell("top -bn1 | grep 'Cpu(s)' | awk '{print $2}' | cut -d'%' -f1"))
Performance profiling
@profile.start("config_parsing")
config_parse_time: @profile.end("config_parsing")
Connection pooling
@db.pool({
    min_connections: 5,
    max_connections: 20,
    connection_timeout: 30,
    idle_timeout: 300
})
Load balancing
@load_balancer.configure({
    strategy: "round_robin",
    health_check: "/health",
    timeout: 30
})
EOFconfig=$(tusk_parse performance-optimization.tsk)
echo "Parallel Tasks: $(tusk_get "$config" performance.parallel_tasks)"
echo "Memory Usage: $(tusk_get "$config" performance.memory_usage)MB"
echo "Config Parse Time: $(tusk_get "$config" performance.config_parse_time)ms"

Memory and Resource Management

#!/bin/bash
source tusk-bash.sh
cat > resource-management.tsk << 'EOF'
[resources]
Memory management
@memory.limit("512MB")
@memory.optimize()
Garbage collection
@gc.collect()
@gc.stats()
Resource cleanup
@cleanup.register("temp_files", @shell("rm -rf /tmp/tusk_*"))
@cleanup.register("cache_files", @shell("find /var/cache/tusk -mtime +7 -delete"))
Resource monitoring
memory_limit: @memory.limit()
memory_usage: @memory.usage()
memory_peak: @memory.peak()
Process management
process_id: @process.id()
process_memory: @process.memory()
process_cpu: @process.cpu()
System resources
system_memory: @system.memory()
system_cpu: @system.cpu()
system_disk: @system.disk()
EOFconfig=$(tusk_parse resource-management.tsk)
echo "Memory Limit: $(tusk_get "$config" resources.memory_limit)"
echo "Memory Usage: $(tusk_get "$config" resources.memory_usage)"
echo "Process ID: $(tusk_get "$config" resources.process_id)"

🧪 Testing Framework

Comprehensive Testing

#!/bin/bash
source tusk-bash.sh
cat > testing-framework.tsk << 'EOF'
[testing]
Test configuration
test_mode: true
test_database: "test.db"
test_timeout: 30
Unit tests
@test.unit("config_parsing", {
    input: "test_config.tsk",
    expected: {"app": {"name": "TestApp"}},
    timeout: 5
})
@test.unit("database_query", {
    input: @query("SELECT 1 as result"),
    expected: "1",
    timeout: 10
})
Integration tests
@test.integration("database_connection", {
    setup: @shell("sqlite3 test.db 'CREATE TABLE test (id INTEGER)'"),
    test: @query("SELECT COUNT(*) FROM test"),
    expected: "0",
    cleanup: @shell("rm test.db")
})
Performance tests
@test.performance("config_parsing", {
    iterations: 1000,
    max_time: 5000,
    max_memory: "100MB"
})
Security tests
@test.security("input_validation", {
    input: "<script>alert('xss')</script>",
    expected_sanitized: "&lt;script&gt;alert('xss')&lt;/script&gt;"
})
Mock data
@test.mock("api_response", {
    url: "https://api.example.com/data",
    response: {"status": "success", "data": "mocked"}
})
Test reporting
@test.report({
    format: "junit",
    output: "test-results.xml"
})
EOF
Test execution functions
run_tests() {
    config=$(tusk_parse testing-framework.tsk)
    
    echo "=== Running TuskLang Tests ==="
    
    # Run unit tests
    echo "Running unit tests..."
    tusk_test_unit "config_parsing"
    tusk_test_unit "database_query"
    
    # Run integration tests
    echo "Running integration tests..."
    tusk_test_integration "database_connection"
    
    # Run performance tests
    echo "Running performance tests..."
    tusk_test_performance "config_parsing"
    
    # Run security tests
    echo "Running security tests..."
    tusk_test_security "input_validation"
    
    echo "All tests completed!"
}run_tests

Test Data Management

#!/bin/bash
source tusk-bash.sh
cat > test-data.tsk << 'EOF'
[test_data]
Test database setup
@test.setup_database({
    type: "sqlite",
    file: "test.db",
    schema: "schema.sql",
    fixtures: "fixtures.sql"
})
Test data generation
@test.generate_data({
    table: "users",
    count: 100,
    fields: {
        name: "@faker.name()",
        email: "@faker.email()",
        created_at: "@faker.date()"
    }
})
Test environment
@test.environment({
    APP_ENV: "testing",
    DEBUG: "true",
    DATABASE_URL: "sqlite:///test.db"
})
Test cleanup
@test.cleanup([
    "test.db",
    "/tmp/test_*",
    "test_logs/*"
])
EOFconfig=$(tusk_parse test-data.tsk)
echo "Test environment configured"

🚀 Deployment Strategies

Advanced Deployment Configuration

#!/bin/bash
source tusk-bash.sh
cat > deployment-strategies.tsk << 'EOF'
[deployment]
Blue-green deployment
@deployment.blue_green({
    current_version: "v1.0.0",
    new_version: "v1.1.0",
    health_check: "/health",
    rollback_threshold: 5
})
Canary deployment
@deployment.canary({
    base_version: "v1.0.0",
    canary_version: "v1.1.0",
    traffic_split: 10,
    duration: "1h",
    metrics: ["error_rate", "response_time"]
})
Rolling deployment
@deployment.rolling({
    replicas: 3,
    max_unavailable: 1,
    max_surge: 1,
    health_check: "/health"
})
Infrastructure as Code
@infrastructure.terraform({
    state_file: "terraform.tfstate",
    variables: {
        region: @env("AWS_REGION"),
        instance_type: @env("INSTANCE_TYPE"),
        environment: @env("APP_ENV")
    }
})
Container orchestration
@kubernetes.deploy({
    namespace: @env("K8S_NAMESPACE"),
    replicas: @env("REPLICAS", 3),
    image: @env("DOCKER_IMAGE"),
    resources: {
        cpu: "500m",
        memory: "512Mi"
    }
})
Monitoring and alerting
@monitoring.configure({
    metrics: ["cpu", "memory", "disk", "network"],
    alerts: {
        high_cpu: "cpu > 80% for 5m",
        high_memory: "memory > 85% for 5m",
        disk_full: "disk > 90%"
    }
})
EOFconfig=$(tusk_parse deployment-strategies.tsk)
echo "Deployment strategies configured"

CI/CD Pipeline Integration

#!/bin/bash
source tusk-bash.sh
cat > cicd-pipeline.tsk << 'EOF'
[ci_cd]
Build pipeline
@pipeline.build({
    steps: [
        "npm install",
        "npm test",
        "npm build",
        "docker build -t app:$VERSION ."
    ],
    artifacts: ["dist/*", "Dockerfile"]
})
Test pipeline
@pipeline.test({
    stages: ["unit", "integration", "e2e"],
    coverage_threshold: 80,
    parallel_jobs: 4
})
Deploy pipeline
@pipeline.deploy({
    environments: ["staging", "production"],
    approvals: ["staging", "production"],
    rollback: true
})
Security scanning
@security.scan({
    tools: ["snyk", "trivy", "bandit"],
    severity: "high",
    fail_on_vulnerability: true
})
Performance testing
@performance.test({
    scenarios: ["load", "stress", "spike"],
    duration: "10m",
    users: 100
})
EOFconfig=$(tusk_parse cicd-pipeline.tsk)
echo "CI/CD pipeline configured"

🔧 Advanced Configuration Patterns

Configuration Inheritance

#!/bin/bash
source tusk-bash.sh
Base configuration
cat > base-config.tsk << 'EOF'
$app_name: "TuskApp"
$version: "2.1.0"
[base]
debug: false
log_level: "info"
timeout: 30
EOF
Environment-specific configurations
cat > development.tsk << 'EOF'
@inherit "base-config.tsk"
[development]
debug: true
log_level: "debug"
timeout: 60
EOF
cat > production.tsk << 'EOF'
@inherit "base-config.tsk"
[production]
debug: false
log_level: "error"
timeout: 15
workers: 4
EOF
Feature flags
cat > feature-flags.tsk << 'EOF'
[features]
new_ui: @env("FEATURE_NEW_UI", "false")
beta_features: @env("FEATURE_BETA", "false")
experimental: @env("FEATURE_EXPERIMENTAL", "false")
[conditional_config]
ui_version: @if(features.new_ui == "true", "v2", "v1")
api_version: @if(features.beta_features == "true", "v2", "v1")
EOFconfig=$(tusk_parse feature-flags.tsk)
echo "UI Version: $(tusk_get "$config" conditional_config.ui_version)"
echo "API Version: $(tusk_get "$config" conditional_config.api_version)"

Dynamic Configuration Loading

#!/bin/bash
source tusk-bash.sh
cat > dynamic-config.tsk << 'EOF'
[dynamic]
Load configuration based on environment
config_file: @if(@env("APP_ENV") == "production", "prod.tsk", "dev.tsk")
@import(config_file)
Load configuration based on user role
user_config: @if(@env("USER_ROLE") == "admin", "admin.tsk", "user.tsk")
@import(user_config)
Load configuration based on time
time_config: @if(@date.hour() >= 9 && @date.hour() <= 17, "business.tsk", "after_hours.tsk")
@import(time_config)
Load configuration based on system load
load_config: @if(@shell("loadavg | awk '{print $1}'") > 2.0, "high_load.tsk", "normal_load.tsk")
@import(load_config)
EOFconfig=$(tusk_parse dynamic-config.tsk)
echo "Dynamic configuration loaded"

🎯 What You've Learned

In this advanced features guide, you've mastered:

✅ Complete @ operator system - All operators for dynamic configuration ✅ Advanced caching strategies - Multi-level caching and invalidation ✅ Comprehensive security - Encryption, validation, and access control ✅ Performance optimization - Lazy loading, parallel processing, resource management ✅ Testing framework - Unit, integration, performance, and security testing ✅ Deployment strategies - Blue-green, canary, rolling deployments ✅ CI/CD integration - Build, test, deploy pipelines ✅ Advanced patterns - Configuration inheritance and dynamic loading

🚀 Next Steps

You're now a TuskLang expert! Consider exploring:

1. Community contributions - Share your knowledge and help others 2. Plugin development - Create custom @ operators and extensions 3. Enterprise integration - Deploy TuskLang in large-scale environments 4. Performance tuning - Optimize for your specific use cases

💡 Pro Tips

- Use caching strategically - Cache expensive operations, not everything - Implement security early - Always validate and encrypt sensitive data - Test thoroughly - Use the testing framework for all configurations - Monitor performance - Track metrics and optimize bottlenecks - Plan deployments - Use appropriate strategies for your environment - Document everything - Keep your configurations well-documented

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You're now a TuskLang master! Ready to revolutionize configuration management! 🐚

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