feat(init): initial commit

.gitignore

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+# Gradle Files
+.gradle/
+build/
+out/
+**/build/
+**/out/
+gradle-app.setting
+
+# Local configuration files
+local.properties
+*.iml
+
+# IDE files
+.idea/
+*.ipr
+*.iws
+*.class
+*.jar
+*.war
+*.ear
+
+# OS-Generated files
+.DS_Store
+Thumbs.db
+
+# Log files
+*.log
+
+# Other
+*.hprof

CHECKLIST.md

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+# Project Setup
+
+- [x] Initialize Project
+- [x] Configure `build.gradle.kts` with dependencies
+- [ ] Set up testing framework
+
+# Core
+
+- [ ] Create `Repository.kt` class
+- [ ] Implement `.notevc` directory initialization
+- [ ] Create `ObjectStore.kt` for content storage 
+- [ ] Implement content hashing `HashUtils.kt`
+- [ ] Create `NoteSnapshot` data class
+- [ ] Implement `Timeline.kt` for version tracking
+- [ ] Add `RepoMetadata` and configuration
+
+# File Operations
+
+- [ ] Implement markdown file scanning
+- [ ] Create file change detection logic
+- [ ] Add file content reading/writing utilities
+- [ ] Implement path resolution and validation
+- [ ] Add file timestamp tracking
+- [ ] Create backup and restore mechanisms
+
+# Core Commands
+
+## Init Command
+
+- [ ] `notevc init` - Initialize repository
+- [ ] Create `.notevc` directory structure
+- [ ] Generate initial metadata file
+- [ ] Handle existing repository detection
+
+## Status Command
+
+- [ ] `notevc status` - Show file changes
+- [ ] Compare current files with last snapshot
+- [ ] Display added/modified/deleted files
+- [ ] Show clean working directory message
+
+## Commit command
+
+- [ ] `notevc commit "message"` - Create snapshot
+- [ ] Validate commit message exists
+- [ ] Store changed file contents
+- [ ] Create snapshot with metadata
+- [ ] Update repository head pointer
+
+## Log Command
+
+- [ ] `notevc log` - Show commit history
+- [ ] Display snapshots in reverse chronological order
+- [ ] Show commit hashes, messages, and timestamps
+- [ ] add `--since` time filtering option
+
+# Advanced Commands
+
+## Diff Command
+
+- [ ] `notevc diff` - Show current changes
+- [ ] `notevc diff <file>` - Show changes for specific file
+- [ ] `notevc diff <commit>` - Compare with specific commit
+- [ ] Implement basic text diffing algorithm
+
+## Restore Command
+
+- [ ] `notevc restore <commit>` - Restore entire state
+- [ ] `notevc restore <commit> <file>` - Restore specific file
+- [ ] Add conformation prompts for destructive operations
+- [ ] Handle file conflicts gracefully
+
+## Show Command
+
+- [ ] `notevc show <commit>` - Display commit changes
+- [ ] Show commit metadata and file changes
+- [ ] Display file contents at specific commit
+
+# Utilities and Polish
+
+- [ ] Add colored output for better UX
+- [ ] Implement proper error handling messages
+- [ ] Add input validation for all commands
+- [ ] Create help system (`notevc --help`)
+- [ ] Add version information (`notevc --version`)
+- [ ] Implement configuration file support
+
+# Testing
+
+- [ ] Write unit tests for `ObjectStore`
+- [ ] Test `Repository` initialization and operations
+- [ ] Add integration tests for CLI commands
+- [ ] Test file change detection logic
+- [ ] Add edge case testing (empty repos, corrupted data)
+- [ ] Performance testing with large note collections
+
+# Build and Distribution
+
+- [ ] Create fat JAR for distribution
+- [ ] Add shell script wrapper for easy execution
+- [ ] Test on different operating systems
+- [ ] Create installation scripts
+- [ ] Add build automation (GitHub Actions)
+
+# Future Features
+
+- [ ] Compression for stored content
+- [ ] Garbage collection for unused objects
+- [ ] Branch-like functionality for different contexts
+- [ ] Automatic backup scheduling
+- [ ] File watching for auto-commits
+- [ ] Export/import functionality
+- [ ] NeoVim Plugin

README.md

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+# NoteVC: Version Control for Markdown
+# Repository management
+notevc init [path]                    # Initialize notevc repo
+notevc status                         # Show changed files
+notevc commit "message"               # Create snapshot
+notevc log [--since=time]            # Show commit history
+
+# Viewing changes
+notevc diff [file]                    # Show changes since last commit
+notevc diff HEAD~1 [file]            # Compare with previous commit
+notevc show <commit-hash>             # Show specific commit
+
+# Restoration
+notevc restore <commit-hash> [file]   # Restore to specific version
+notevc checkout <commit-hash>         # Restore entire repo state
+
+# Utilities
+notevc clean                          # Remove old snapshots
+notevc gc                            # Garbage collect unused objects
+notevc config                        # Show/set configuration
+

build.gradle.kts

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+plugins {
+    kotlin("jvm") version "2.2.21"
+    application
+}
+
+group = "io.notevc"
+version = "1.0.0"
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation(kotlin("stdlib"))
+}
+
+application {
+    mainClass.set("io.notevc.NoteVCKt")
+}
+
+tasks.jar {
+    manifest {
+        attributes["Main-Class"] = "io.notevc.NoteVCKt"
+    }
+}

gradle.properties

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+org.gradle.caching=true
+org.gradle.configuration-cache=true

settings.gradle

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+rootProject.name = "NoteVC"
+include("src")

src/main/kotlin/io/notevc/NoteVC.kt

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+package io.notevc
+
+fun main() {
+    println("hello world")
+}

src/main/kotlin/io/notevc/cli/CommandParser.kt

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+package io.notevc.cli

src/main/kotlin/io/notevc/cli/OutputFormatter.kt

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+package io.notevc.cli

src/main/kotlin/io/notevc/commands/CommitCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/commands/DiffCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/commands/InitCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/commands/LogCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/commands/RestoreCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/commands/StatusCommand.kt

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+package io.notevc.commands

src/main/kotlin/io/notevc/core/NoteSnapshot.kt

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+package io.notevc.core

src/main/kotlin/io/notevc/core/ObjectStore.kt

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+package io.notevc.core

src/main/kotlin/io/notevc/core/Repository.kt

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+package io.notevc.core

src/main/kotlin/io/notevc/core/Timeline.kt

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+package io.notevc.core

src/main/kotlin/io/notevc/storage/FileStorage.kt

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+package io.notevc.storage

src/main/kotlin/io/notevc/storage/MetadataStorage.kt

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+package io.notevc.storage

src/main/kotlin/io/notevc/utils/FileUtils.kt

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+package io.notevc.utils

src/main/kotlin/io/notevc/utils/HashUtils.kt

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+package io.notevc.utils

src/main/kotlin/io/notevc/utils/TimeUtils.kt

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+package io.notevc.utils