feat(cmd): add 'list' command to display managed files

Implements a new 'list' command that shows all files and directories managed by lnk, improving visibility and user experience.

fixes #4

.github/workflows/ci.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest

README.md

@@ -52,6 +52,9 @@ lnk init -r git@github.com:user/dotfiles.git
 # Add files/directories
 lnk add ~/.vimrc ~/.config/nvim ~/.gitconfig
 
+# List managed files
+lnk list
+
 # Check status
 lnk status
 
@@ -99,6 +102,7 @@ lnk pull  # auto-creates symlinks
 
 ```bash
 vim ~/.vimrc           # edit normally
+lnk list               # see what's managed
 lnk status             # check what changed
 lnk push "new plugins" # commit & push
 ```
@@ -108,6 +112,7 @@ lnk push "new plugins" # commit & push
 - `lnk init [-r remote]` - Create repo
 - `lnk add <files>` - Move files to repo, create symlinks
 - `lnk rm <files>` - Move files back, remove symlinks
+- `lnk list` - List files managed by lnk
 - `lnk status` - Git status + sync info
 - `lnk push [msg]` - Stage all, commit, push
 - `lnk pull` - Pull + restore missing symlinks
@@ -115,10 +120,8 @@ lnk push "new plugins" # commit & push
 ## Technical bits
 
 - **Single binary** (~8MB, no deps)
-- **Atomic operations** (rollback on failure)
 - **Relative symlinks** (portable)
 - **XDG compliant** (`~/.config/lnk`)
-- **20 integration tests**
 
 ## Alternatives
 

cmd/list.go

@@ -0,0 +1,43 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"github.com/yarlson/lnk/internal/core"
+)
+
+func newListCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:          "list",
+		Short:        "📋 List files managed by lnk",
+		Long:         "Display all files and directories currently managed by lnk.",
+		SilenceUsage: true,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			lnk := core.NewLnk()
+			managedItems, err := lnk.List()
+			if err != nil {
+				return fmt.Errorf("failed to list managed items: %w", err)
+			}
+
+			if len(managedItems) == 0 {
+				printf(cmd, "📋 \033[1mNo files currently managed by lnk\033[0m\n")
+				printf(cmd, "   💡 Use \033[1mlnk add <file>\033[0m to start managing files\n")
+				return nil
+			}
+
+			printf(cmd, "📋 \033[1mFiles managed by lnk\033[0m (\033[36m%d item", len(managedItems))
+			if len(managedItems) > 1 {
+				printf(cmd, "s")
+			}
+			printf(cmd, "\033[0m):\n\n")
+
+			for _, item := range managedItems {
+				printf(cmd, "   🔗 \033[36m%s\033[0m\n", item)
+			}
+
+			printf(cmd, "\n💡 Use \033[1mlnk status\033[0m to check sync status\n")
+			return nil
+		},
+	}
+}

cmd/root.go

@@ -38,6 +38,7 @@ That's it.
 	rootCmd.AddCommand(newInitCmd())
 	rootCmd.AddCommand(newAddCmd())
 	rootCmd.AddCommand(newRemoveCmd())
+	rootCmd.AddCommand(newListCmd())
 	rootCmd.AddCommand(newStatusCmd())
 	rootCmd.AddCommand(newPushCmd())
 	rootCmd.AddCommand(newPullCmd())

cmd/root_test.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"bytes"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -162,6 +163,60 @@ func (suite *CLITestSuite) TestStatusCommand() {
 	suite.Contains(err.Error(), "no remote configured")
 }
 
+func (suite *CLITestSuite) TestListCommand() {
+	// Test list without init - should fail
+	err := suite.runCommand("list")
+	suite.Error(err)
+	suite.Contains(err.Error(), "Lnk repository not initialized")
+
+	// Initialize first
+	err = suite.runCommand("init")
+	suite.Require().NoError(err)
+	suite.stdout.Reset()
+
+	// Test list with no managed files
+	err = suite.runCommand("list")
+	suite.NoError(err)
+	output := suite.stdout.String()
+	suite.Contains(output, "No files currently managed by lnk")
+	suite.Contains(output, "lnk add <file>")
+	suite.stdout.Reset()
+
+	// Add a file
+	testFile := filepath.Join(suite.tempDir, ".bashrc")
+	err = os.WriteFile(testFile, []byte("export PATH=/usr/local/bin:$PATH"), 0644)
+	suite.Require().NoError(err)
+	err = suite.runCommand("add", testFile)
+	suite.Require().NoError(err)
+	suite.stdout.Reset()
+
+	// Test list with one managed file
+	err = suite.runCommand("list")
+	suite.NoError(err)
+	output = suite.stdout.String()
+	suite.Contains(output, "Files managed by lnk")
+	suite.Contains(output, "1 item")
+	suite.Contains(output, ".bashrc")
+	suite.stdout.Reset()
+
+	// Add another file
+	testFile2 := filepath.Join(suite.tempDir, ".vimrc")
+	err = os.WriteFile(testFile2, []byte("set number"), 0644)
+	suite.Require().NoError(err)
+	err = suite.runCommand("add", testFile2)
+	suite.Require().NoError(err)
+	suite.stdout.Reset()
+
+	// Test list with multiple managed files
+	err = suite.runCommand("list")
+	suite.NoError(err)
+	output = suite.stdout.String()
+	suite.Contains(output, "Files managed by lnk")
+	suite.Contains(output, "2 items")
+	suite.Contains(output, ".bashrc")
+	suite.Contains(output, ".vimrc")
+}
+
 func (suite *CLITestSuite) TestErrorHandling() {
 	tests := []struct {
 		name        string
@@ -206,6 +261,12 @@ func (suite *CLITestSuite) TestErrorHandling() {
 			wantErr:     false,
 			outContains: "Moves a file to the lnk repository",
 		},
+		{
+			name:        "list help",
+			args:        []string{"list", "--help"},
+			wantErr:     false,
+			outContains: "Display all files and directories",
+		},
 	}
 
 	for _, tt := range tests {
@@ -424,6 +485,49 @@ func (suite *CLITestSuite) TestSameBasenameFilesBug() {
 	suite.Equal(contentB, string(restoredContentB), "Restored second file should have original content")
 }
 
+func (suite *CLITestSuite) TestStatusDirtyRepo() {
+	// Initialize repository
+	err := suite.runCommand("init")
+	suite.Require().NoError(err)
+	suite.stdout.Reset()
+
+	// Add and commit a file
+	testFile := filepath.Join(suite.tempDir, "a")
+	err = os.WriteFile(testFile, []byte("abc"), 0644)
+	suite.Require().NoError(err)
+
+	err = suite.runCommand("add", testFile)
+	suite.Require().NoError(err)
+	suite.stdout.Reset()
+
+	// Add a remote so status works
+	lnkDir := filepath.Join(suite.tempDir, "lnk")
+	cmd := exec.Command("git", "remote", "add", "origin", "https://github.com/test/dotfiles.git")
+	cmd.Dir = lnkDir
+	err = cmd.Run()
+	suite.Require().NoError(err)
+
+	// Status should show clean but ahead
+	err = suite.runCommand("status")
+	suite.NoError(err)
+	output := suite.stdout.String()
+	suite.Contains(output, "1 commit ahead")
+	suite.NotContains(output, "uncommitted changes")
+	suite.stdout.Reset()
+
+	// Now edit the managed file (simulating the issue scenario)
+	err = os.WriteFile(testFile, []byte("def"), 0644)
+	suite.Require().NoError(err)
+
+	// Status should now detect dirty state and NOT say "up to date"
+	err = suite.runCommand("status")
+	suite.NoError(err)
+	output = suite.stdout.String()
+	suite.Contains(output, "Repository has uncommitted changes")
+	suite.NotContains(output, "Repository is up to date")
+	suite.Contains(output, "lnk push")
+}
+
 func TestCLISuite(t *testing.T) {
 	suite.Run(t, new(CLITestSuite))
 }

cmd/status.go

@@ -11,7 +11,7 @@ func newStatusCmd() *cobra.Command {
 	return &cobra.Command{
 		Use:          "status",
 		Short:        "📊 Show repository sync status",
-		Long:         "Display how many commits ahead/behind the local repository is relative to the remote.",
+		Long:         "Display how many commits ahead/behind the local repository is relative to the remote and check for uncommitted changes.",
 		SilenceUsage: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			lnk := core.NewLnk()
@@ -20,37 +20,74 @@ func newStatusCmd() *cobra.Command {
 				return fmt.Errorf("failed to get status: %w", err)
 			}
 
+			if status.Dirty {
+				displayDirtyStatus(cmd, status)
+				return nil
+			}
+
 			if status.Ahead == 0 && status.Behind == 0 {
-				printf(cmd, "✅ \033[1;32mRepository is up to date\033[0m\n")
-				printf(cmd, "   📡 Synced with \033[36m%s\033[0m\n", status.Remote)
-			} else {
-				printf(cmd, "📊 \033[1mRepository Status\033[0m\n")
-				printf(cmd, "   📡 Remote: \033[36m%s\033[0m\n", status.Remote)
-				printf(cmd, "\n")
-
-				if status.Ahead > 0 {
-					commitText := "commit"
-					if status.Ahead > 1 {
-						commitText = "commits"
-					}
-					printf(cmd, "   ⬆️  \033[1;33m%d %s ahead\033[0m - ready to push\n", status.Ahead, commitText)
-				}
-				if status.Behind > 0 {
-					commitText := "commit"
-					if status.Behind > 1 {
-						commitText = "commits"
-					}
-					printf(cmd, "   ⬇️  \033[1;31m%d %s behind\033[0m - run \033[1mlnk pull\033[0m\n", status.Behind, commitText)
-				}
-
-				if status.Ahead > 0 && status.Behind == 0 {
-					printf(cmd, "\n💡 Run \033[1mlnk push\033[0m to sync your changes")
-				} else if status.Behind > 0 {
-					printf(cmd, "\n💡 Run \033[1mlnk pull\033[0m to get latest changes")
-				}
+				displayUpToDateStatus(cmd, status)
+				return nil
 			}
 
+			displaySyncStatus(cmd, status)
 			return nil
 		},
 	}
 }
+
+func displayDirtyStatus(cmd *cobra.Command, status *core.StatusInfo) {
+	printf(cmd, "⚠️  \033[1;33mRepository has uncommitted changes\033[0m\n")
+	printf(cmd, "   📡 Remote: \033[36m%s\033[0m\n", status.Remote)
+
+	if status.Ahead == 0 && status.Behind == 0 {
+		printf(cmd, "\n💡 Run \033[1mgit add && git commit\033[0m in \033[36m~/.config/lnk\033[0m or \033[1mlnk push\033[0m to commit changes\n")
+		return
+	}
+
+	printf(cmd, "\n")
+	displayAheadBehindInfo(cmd, status, true)
+	printf(cmd, "\n💡 Run \033[1mgit add && git commit\033[0m in \033[36m~/.config/lnk\033[0m or \033[1mlnk push\033[0m to commit changes\n")
+}
+
+func displayUpToDateStatus(cmd *cobra.Command, status *core.StatusInfo) {
+	printf(cmd, "✅ \033[1;32mRepository is up to date\033[0m\n")
+	printf(cmd, "   📡 Synced with \033[36m%s\033[0m\n", status.Remote)
+}
+
+func displaySyncStatus(cmd *cobra.Command, status *core.StatusInfo) {
+	printf(cmd, "📊 \033[1mRepository Status\033[0m\n")
+	printf(cmd, "   📡 Remote: \033[36m%s\033[0m\n", status.Remote)
+	printf(cmd, "\n")
+
+	displayAheadBehindInfo(cmd, status, false)
+
+	if status.Ahead > 0 && status.Behind == 0 {
+		printf(cmd, "\n💡 Run \033[1mlnk push\033[0m to sync your changes\n")
+	} else if status.Behind > 0 {
+		printf(cmd, "\n💡 Run \033[1mlnk pull\033[0m to get latest changes\n")
+	}
+}
+
+func displayAheadBehindInfo(cmd *cobra.Command, status *core.StatusInfo, isDirty bool) {
+	if status.Ahead > 0 {
+		commitText := getCommitText(status.Ahead)
+		if isDirty {
+			printf(cmd, "   ⬆️ \033[1;33m%d %s ahead\033[0m (excluding uncommitted changes)\n", status.Ahead, commitText)
+		} else {
+			printf(cmd, "   ⬆️ \033[1;33m%d %s ahead\033[0m - ready to push\n", status.Ahead, commitText)
+		}
+	}
+
+	if status.Behind > 0 {
+		commitText := getCommitText(status.Behind)
+		printf(cmd, "   ⬇️ \033[1;31m%d %s behind\033[0m - run \033[1mlnk pull\033[0m\n", status.Behind, commitText)
+	}
+}
+
+func getCommitText(count int) string {
+	if count == 1 {
+		return "commit"
+	}
+	return "commits"
+}

internal/core/lnk.go

@@ -69,9 +69,6 @@ func getRelativePath(absPath string) (string, error) {
 	if strings.HasPrefix(relPath, "..") {
 		// Use absolute path but remove leading slash and drive letter (for cross-platform)
 		cleanPath := strings.TrimPrefix(absPath, "/")
-		if len(cleanPath) > 1 && cleanPath[1] == ':' {
-			// Windows drive letter, keep as is
-		}
 		return cleanPath, nil
 	}
 
@@ -353,6 +350,7 @@ type StatusInfo struct {
 	Ahead  int
 	Behind int
 	Remote string
+	Dirty  bool
 }
 
 // Status returns the repository sync status
@@ -371,6 +369,7 @@ func (l *Lnk) Status() (*StatusInfo, error) {
 		Ahead:  gitStatus.Ahead,
 		Behind: gitStatus.Behind,
 		Remote: gitStatus.Remote,
+		Dirty:  gitStatus.Dirty,
 	}, nil
 }
 
@@ -429,6 +428,22 @@ func (l *Lnk) Pull() ([]string, error) {
 	return restored, nil
 }
 
+// List returns the list of files and directories currently managed by lnk
+func (l *Lnk) List() ([]string, error) {
+	// Check if repository is initialized
+	if !l.git.IsGitRepository() {
+		return nil, fmt.Errorf("❌ Lnk repository not initialized\n   💡 Run \033[1mlnk init\033[0m first")
+	}
+
+	// Get managed items from .lnk file
+	managedItems, err := l.getManagedItems()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get managed items: %w", err)
+	}
+
+	return managedItems, nil
+}
+
 // RestoreSymlinks finds all managed items from .lnk file and ensures they have proper symlinks
 func (l *Lnk) RestoreSymlinks() ([]string, error) {
 	var restored []string

internal/core/lnk_test.go

@@ -480,6 +480,112 @@ func (suite *CoreTestSuite) TestSameBasenameSequentialAdd() {
 	suite.Require().NoError(err, "Second .bashrc should be removable")
 }
 
+// Test dirty repository status detection
+func (suite *CoreTestSuite) TestStatusDetectsDirtyRepo() {
+	err := suite.lnk.Init()
+	suite.Require().NoError(err)
+
+	// Add and commit a file
+	testFile := filepath.Join(suite.tempDir, "a")
+	err = os.WriteFile(testFile, []byte("abc"), 0644)
+	suite.Require().NoError(err)
+
+	err = suite.lnk.Add(testFile)
+	suite.Require().NoError(err)
+
+	// Add a remote so status works
+	err = suite.lnk.AddRemote("origin", "https://github.com/test/dotfiles.git")
+	suite.Require().NoError(err)
+
+	// Check status - should be clean but ahead of remote
+	status, err := suite.lnk.Status()
+	suite.Require().NoError(err)
+	suite.Equal(1, status.Ahead)
+	suite.Equal(0, status.Behind)
+	suite.False(status.Dirty, "Repository should not be dirty after commit")
+
+	// Now edit the managed file (simulating the issue scenario)
+	err = os.WriteFile(testFile, []byte("def"), 0644)
+	suite.Require().NoError(err)
+
+	// Check status again - should detect dirty state
+	status, err = suite.lnk.Status()
+	suite.Require().NoError(err)
+	suite.Equal(1, status.Ahead)
+	suite.Equal(0, status.Behind)
+	suite.True(status.Dirty, "Repository should be dirty after editing managed file")
+}
+
+// Test list functionality
+func (suite *CoreTestSuite) TestListManagedItems() {
+	// Test list without init - should fail
+	_, err := suite.lnk.List()
+	suite.Error(err)
+	suite.Contains(err.Error(), "Lnk repository not initialized")
+
+	// Initialize repository
+	err = suite.lnk.Init()
+	suite.Require().NoError(err)
+
+	// Test list with no managed files
+	items, err := suite.lnk.List()
+	suite.Require().NoError(err)
+	suite.Empty(items)
+
+	// Add a file
+	testFile := filepath.Join(suite.tempDir, ".bashrc")
+	content := "export PATH=$PATH:/usr/local/bin"
+	err = os.WriteFile(testFile, []byte(content), 0644)
+	suite.Require().NoError(err)
+
+	err = suite.lnk.Add(testFile)
+	suite.Require().NoError(err)
+
+	// Test list with one managed file
+	items, err = suite.lnk.List()
+	suite.Require().NoError(err)
+	suite.Len(items, 1)
+	suite.Contains(items[0], ".bashrc")
+
+	// Add a directory
+	testDir := filepath.Join(suite.tempDir, ".config")
+	err = os.MkdirAll(testDir, 0755)
+	suite.Require().NoError(err)
+	configFile := filepath.Join(testDir, "app.conf")
+	err = os.WriteFile(configFile, []byte("setting=value"), 0644)
+	suite.Require().NoError(err)
+
+	err = suite.lnk.Add(testDir)
+	suite.Require().NoError(err)
+
+	// Test list with multiple managed items
+	items, err = suite.lnk.List()
+	suite.Require().NoError(err)
+	suite.Len(items, 2)
+
+	// Check that both items are present
+	found := make(map[string]bool)
+	for _, item := range items {
+		if strings.Contains(item, ".bashrc") {
+			found[".bashrc"] = true
+		}
+		if strings.Contains(item, ".config") {
+			found[".config"] = true
+		}
+	}
+	suite.True(found[".bashrc"], "Should contain .bashrc")
+	suite.True(found[".config"], "Should contain .config")
+
+	// Remove one item and verify list is updated
+	err = suite.lnk.Remove(testFile)
+	suite.Require().NoError(err)
+
+	items, err = suite.lnk.List()
+	suite.Require().NoError(err)
+	suite.Len(items, 1)
+	suite.Contains(items[0], ".config")
+}
+
 func TestCoreSuite(t *testing.T) {
 	suite.Run(t, new(CoreTestSuite))
 }

internal/git/git.go

@@ -305,6 +305,7 @@ type StatusInfo struct {
 	Ahead  int
 	Behind int
 	Remote string
+	Dirty  bool
 }
 
 // GetStatus returns the repository status relative to remote
@@ -315,6 +316,12 @@ func (g *Git) GetStatus() (*StatusInfo, error) {
 		return nil, err
 	}
 
+	// Check for uncommitted changes
+	dirty, err := g.HasChanges()
+	if err != nil {
+		return nil, fmt.Errorf("failed to check for uncommitted changes: %w", err)
+	}
+
 	// Get the remote tracking branch
 	cmd := exec.Command("git", "rev-parse", "--abbrev-ref", "--symbolic-full-name", "@{u}")
 	cmd.Dir = g.repoPath
@@ -327,6 +334,7 @@ func (g *Git) GetStatus() (*StatusInfo, error) {
 			Ahead:  g.getAheadCount(remoteBranch),
 			Behind: 0, // Can't be behind if no upstream
 			Remote: remoteBranch,
+			Dirty:  dirty,
 		}, nil
 	}
 
@@ -336,6 +344,7 @@ func (g *Git) GetStatus() (*StatusInfo, error) {
 		Ahead:  g.getAheadCount(remoteBranch),
 		Behind: g.getBehindCount(remoteBranch),
 		Remote: remoteBranch,
+		Dirty:  dirty,
 	}, nil
 }