feat: add LSP server for IDE integration

.github/workflows/release-lsp.yml

@@ -0,0 +1,203 @@
+name: Release LSP
+
+on:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  release:
+    name: Release LSP - ${{ matrix.os }} (${{ matrix.arch }})
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        include:
+          - os: linux
+            arch: x64
+            runner: ubuntu-latest
+            target: x86_64-unknown-linux-gnu
+            binary_name: ci
+            asset_name: ci-lsp-linux-x64
+          - os: linux
+            arch: arm64
+            runner: ubuntu-latest
+            target: aarch64-unknown-linux-gnu
+            binary_name: ci
+            asset_name: ci-lsp-linux-arm64
+          - os: windows
+            arch: x64
+            runner: windows-latest
+            target: x86_64-pc-windows-msvc
+            binary_name: ci.exe
+            asset_name: ci-lsp-windows-x64.exe
+          - os: windows
+            arch: arm64
+            runner: windows-latest
+            target: aarch64-pc-windows-msvc
+            binary_name: ci.exe
+            asset_name: ci-lsp-windows-arm64.exe
+          - os: darwin
+            arch: x64
+            runner: macos-latest
+            target: x86_64-apple-darwin
+            binary_name: ci
+            asset_name: ci-lsp-darwin-x64
+          - os: darwin
+            arch: arm64
+            runner: macos-latest
+            target: aarch64-apple-darwin
+            binary_name: ci
+            asset_name: ci-lsp-darwin-arm64
+
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v4
+
+      - name: Set variables
+        id: vars
+        shell: bash
+        run: |
+          echo "package_name=$(sed -En 's/name[[:space:]]*=[[:space:]]*"([^"]+)"/\1/p' Cargo.toml | head -1)" >> $GITHUB_OUTPUT
+          echo "package_version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.target }}
+
+      - name: Install cross-compilation tools (Linux ARM64)
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu
+
+      - name: Configure cross-compilation (Linux ARM64)
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          echo "[target.aarch64-unknown-linux-gnu]" >> ~/.cargo/config.toml
+          echo "linker = \"aarch64-linux-gnu-gcc\"" >> ~/.cargo/config.toml
+
+      - name: Cache cargo registry and build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-${{ matrix.target }}-cargo-lsp-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.target }}-cargo-lsp-
+
+      - name: Build release binary with LSP feature
+        run: cargo build --release --features lsp --target ${{ matrix.target }}
+
+      - name: Upload binary as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.asset_name }}
+          path: target/${{ matrix.target }}/release/${{ matrix.binary_name }}
+
+  create-release:
+    name: Create LSP Release
+    runs-on: ubuntu-latest
+    needs: release
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v4
+
+      - name: Set variables
+        id: vars
+        run: |
+          echo "package_name=$(sed -En 's/name[[:space:]]*=[[:space:]]*"([^"]+)"/\1/p' Cargo.toml | head -1)" >> $GITHUB_OUTPUT
+          echo "package_version=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+
+      - name: Remove Same Release
+        uses: omarabid-forks/action-rollback@stable
+        continue-on-error: true
+        with:
+          tag: ${{ steps.vars.outputs.package_version }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Create Release
+        id: create-release
+        uses: actions/create-release@latest
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ steps.vars.outputs.package_version }}
+          release_name: LSP Server ${{ steps.vars.outputs.package_version }}
+          body: ${{ steps.vars.outputs.package_name }} LSP Server - ${{ steps.vars.outputs.package_version }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Linux x64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-linux-x64/ci
+          asset_name: ci-lsp-linux-x64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Linux arm64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-linux-arm64/ci
+          asset_name: ci-lsp-linux-arm64
+          asset_content_type: application/octet-stream
+
+      - name: Upload Windows x64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-windows-x64.exe/ci.exe
+          asset_name: ci-lsp-windows-x64.exe
+          asset_content_type: application/octet-stream
+
+      - name: Upload Windows arm64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-windows-arm64.exe/ci.exe
+          asset_name: ci-lsp-windows-arm64.exe
+          asset_content_type: application/octet-stream
+
+      - name: Upload macOS x64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-darwin-x64/ci
+          asset_name: ci-lsp-darwin-x64
+          asset_content_type: application/octet-stream
+
+      - name: Upload macOS arm64 binary
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create-release.outputs.upload_url }}
+          asset_path: artifacts/ci-lsp-darwin-arm64/ci
+          asset_name: ci-lsp-darwin-arm64
+          asset_content_type: application/octet-stream
+
+      - name: Purge artifacts
+        uses: omarabid-forks/purge-artifacts@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          expire-in: 0

Cargo.toml

@@ -4,39 +4,42 @@ resolver = "2"
 
 [workspace.dependencies]
 # Shared dependencies
-rand = { version = "0.9.1", default-features = false }
-rayon = "1.10.0"
-human-panic = "2.0.2"
+rand = { version = "0.10.0", default-features = false }
+rayon = "1.11.0"
+human-panic = "2.0.6"
 better-panic = "0.3.0"
-log = "0.4.27"
-clap_complete = "4.5.54"
-ignore = "0.4.23"
-serde = { version = "1.0.219", features = ["derive"] }
-serde_json = "1.0.140"
+log = "0.4.29"
+clap_complete = "4.5.66"
+ignore = "0.4.25"
+serde = { version = "1.0.228", features = ["derive"] }
+serde_json = "1.0.149"
 bincode = { version = "2.0.1", features = ["serde"] }
-git2 = { version = "0.20.2", default-features = false }
+git2 = { version = "0.20.4", default-features = false }
 sha2 = { version = "0.10.9" }
-thiserror = "2.0.12"
-backtrace = "0.3.75"
-color-backtrace = "0.7.0"
-config = "0.15.11"
+thiserror = "2.0.18"
+backtrace = "0.3.76"
+color-backtrace = "0.7.2"
+config = "0.15.19"
 lazy_static = "1.5.0"
-slog = "2.7.0"
+slog = "2.8.2"
 slog-syslog = "0.13.0"
-slog-term = "2.9.1"
-slog-scope = "4.4.0"
+slog-term = "2.9.2"
+slog-scope = "4.4.1"
 slog-async = "2.8.0"
 slog-stdlog = "4.1.1"
 tabled = "0.20.0"
-terminal_size = "0.4.2"
-clap = { version = "4.5.40", features = ["cargo", "derive"] }
-chrono = { version = "0.4.41", features = ["serde"] }
+terminal_size = "0.4.3"
+clap = { version = "4.5.60", features = ["cargo", "derive"] }
+chrono = { version = "0.4.44", features = ["serde"] }
+tower-lsp = "0.20"
+tokio = { version = "1.49.0", features = ["full"] }
+url = "2.5.8"
 
 # Dev dependencies
-assert_cmd = "2.0.17"
-predicates = "3.1.3"
-tempfile = "3.20"
-criterion = { version = "0.6.0", features = ["html_reports"] }
+assert_cmd = "2.1.2"
+predicates = "3.1.4"
+tempfile = "3.26.0"
+criterion = { version = "0.8.2", features = ["html_reports"] }
 
 [profile.dev]
 opt-level = 0

ci/Cargo.toml

@@ -21,6 +21,7 @@ default = ["termlog"]
 termlog = ["codeinput/termlog"]
 journald = ["codeinput/journald"]
 syslog = ["codeinput/syslog"]
+lsp = ["codeinput/tower-lsp", "codeinput/tokio", "tokio"]
 
 [dependencies]
 codeinput = { version = "0.0.4", path = "../codeinput" }
@@ -34,6 +35,7 @@ thiserror = { workspace = true }
 tabled = { workspace = true }
 terminal_size = { workspace = true }
 clap = { workspace = true }
+tokio = { workspace = true, optional = true }
 
 [dev-dependencies]
 assert_cmd = { workspace = true }

ci/src/cli/mod.rs

@@ -16,6 +16,7 @@ use codeinput::utils::app_config::AppConfig;
 use codeinput::utils::error::Result;
 use codeinput::utils::types::LogLevel;
 
+
 #[derive(Parser, Debug)]
 #[command(
     name = "codeinput",
@@ -45,6 +46,10 @@ pub struct Cli {
     )]
     pub log_level: Option<LogLevel>,
 
+    /// Suppress progress output
+    #[arg(short, long)]
+    pub quiet: bool,
+
     /// Subcommands
     #[clap(subcommand)]
     command: Commands,
@@ -76,6 +81,21 @@ enum Commands {
         long_about = None,
     )]
     Config,
+    #[cfg(feature = "lsp")]
+    #[clap(
+        name = "lsp",
+        about = "Start LSP server for IDE integration",
+        long_about = "Starts a Language Server Protocol (LSP) server that provides CODEOWNERS information to supported editors"
+    )]
+    Lsp {
+        /// Use stdio for communication (default, flag exists for client compatibility)
+        #[arg(long, hide = true)]
+        stdio: bool,
+
+        /// Port for TCP communication (if not specified, uses stdio)
+        #[arg(long, value_name = "PORT")]
+        port: Option<u16>,
+    },
 }
 
 #[derive(Subcommand, PartialEq, Debug)]
@@ -279,6 +299,8 @@ pub fn cli_match() -> Result<()> {
             }
         }
         Commands::Config => commands::config::run()?,
+        #[cfg(feature = "lsp")]
+        Commands::Lsp { port, .. } => commands::lsp::run(*port)?,
     }
 
     Ok(())

codeinput/Cargo.toml

@@ -57,6 +57,7 @@ full = [
 	"clap",
 	"chrono",
 	"utoipa",
+	"url",
 ]
 nightly = []
 termlog = ["slog-term"]
@@ -67,7 +68,7 @@ types = []
 [dependencies]
 # Core dependencies always needed
 serde = { workspace = true }
-utoipa = { version = "4.2.3", optional = true }
+utoipa = { version = "5.4.0", optional = true }
 
 # Full feature dependencies
 rayon = { workspace = true, optional = true }
@@ -85,14 +86,17 @@ config = { workspace = true, optional = true }
 lazy_static = { workspace = true, optional = true }
 slog = { workspace = true, optional = true }
 slog-syslog = { version = "0.13.0", optional = true }
-slog-term = { version = "2.9.1", optional = true }
+slog-term = { version = "2.9.2", optional = true }
 slog-scope = { workspace = true, optional = true }
 slog-async = { workspace = true, optional = true }
 slog-stdlog = { workspace = true, optional = true }
 tabled = { workspace = true, optional = true }
 terminal_size = { workspace = true, optional = true }
 clap = { workspace = true, optional = true }
-chrono = { version = "0.4.41", features = ["serde"], optional = true }
+chrono = { version = "0.4.44", features = ["serde"], optional = true }
+tower-lsp = { workspace = true, optional = true }
+tokio = { workspace = true, optional = true }
+url = { workspace = true, optional = true }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 slog-journald = { version = "2.2.0", optional = true }