Experimenting to add features for tview for a TUI

Signed-off-by: Abhinav Pandey <[email protected]>

cmd/fs.go

@@ -0,0 +1,20 @@
+package cmd 
+
+import (
+    "github.com/spf13/cobra"
+	"CodeChat/utils"
+)
+
+// func getFS() {
+// 	utils.ShowTreeView()
+// }
+
+var getfs = &cobra.Command{
+	Use: "fs",
+	Short: "Display file structure of Package",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		utils.ShowTreeView()
+		return nil
+	},
+
+}

cmd/root.go

@@ -15,4 +15,5 @@ func Execute() error {
 
 func init() {
     rootCmd.AddCommand(chatCmd)
+    rootCmd.AddCommand(getfs)
 }

go.mod

@@ -9,9 +9,17 @@ require (
 )
 
 require (
+	github.com/gdamore/encoding v1.0.0 // indirect
+	github.com/gdamore/tcell/v2 v2.7.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/rivo/tview v0.0.0-20240625185742-b0a7293b8130 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/term v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
 )

go.sum

@@ -1,23 +1,72 @@
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/fatih/color v1.17.0 h1:GlRw1BRJxkpqUCBKzKOw098ed57fEsKeNjpTe3cSjK4=
 github.com/fatih/color v1.17.0/go.mod h1:YZ7TlrGPkiz6ku9fK3TLD/pl3CpsiFyu8N92HLgmosI=
+github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
+github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/tcell/v2 v2.7.1 h1:TiCcmpWHiAU7F0rA2I3S2Y4mmLmO9KHxJ7E1QhYzQbc=
+github.com/gdamore/tcell/v2 v2.7.1/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/rivo/tview v0.0.0-20240625185742-b0a7293b8130 h1:o1CYtoFOm6xJK3DvDAEG5wDJPLj+SoxUtUDFaQgt1iY=
+github.com/rivo/tview v0.0.0-20240625185742-b0a7293b8130/go.mod h1:02iFIz7K/A9jGCvrizLPvoqr4cEIx7q54RH5Qudkrss=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
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utils/treeview.go

@@ -0,0 +1,60 @@
+package utils
+
+import (
+	"os"
+	"path/filepath"
+	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
+)
+
+// Experimenting to add features for tview for a TUI
+func ShowTreeView() {
+	rootDir := "."
+	root := tview.NewTreeNode(rootDir).
+		SetColor(tcell.ColorRed)
+	tree := tview.NewTreeView().
+		SetRoot(root).
+		SetCurrentNode(root)
+
+	// A helper function which adds the files and directories of the given path
+	// to the given target node.
+	add := func(target *tview.TreeNode, path string) {
+		files, err := os.ReadDir(path)
+		if err != nil {
+			panic(err)
+		}
+		for _, file := range files {
+			node := tview.NewTreeNode(file.Name()).
+				SetReference(filepath.Join(path, file.Name())).
+				SetSelectable(file.IsDir())
+			if file.IsDir() {
+				node.SetColor(tcell.ColorGreen)
+			}
+			target.AddChild(node)
+		}
+	}
+
+	// Add the current directory to the root node.
+	add(root, rootDir)
+
+	// If a directory was selected, open it.
+	tree.SetSelectedFunc(func(node *tview.TreeNode) {
+		reference := node.GetReference()
+		if reference == nil {
+			return // Selecting the root node does nothing.
+		}
+		children := node.GetChildren()
+		if len(children) == 0 {
+			// Load and show files in this directory.
+			path := reference.(string)
+			add(node, path)
+		} else {
+			// Collapse if visible, expand if collapsed.
+			node.SetExpanded(!node.IsExpanded())
+		}
+	})
+
+	if err := tview.NewApplication().SetRoot(tree, true).EnableMouse(true).Run(); err != nil {
+		panic(err)
+	}
+}