Update README.md

README.md

@@ -1,3 +1,4 @@
+# This repository is no longer to develop.
 # tson
 `tson` is JSON viewer and editor written in Go.
 This tool displays JSON as a tree and you can search and edit key or values.
@@ -26,6 +27,32 @@ $ curl -X POST http://gorilla/likes/regist | tson
 $ tson -url http://gorilla/likes/json
 ```
 
+### Use `tson` as a library in your application
+You can use tson in your application as following.
+
+```go
+package main
+
+import (
+	"fmt"
+
+	tson "github.com/skanehira/tson/lib"
+)
+
+func main() {
+	j := []byte(`{"name":"gorilla"}`)
+
+	// tson.Edit([]byte) will return []byte, error
+	res, err := tson.Edit(j)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	fmt.Println(string(res))
+}
+```
+
 ## Keybinding
 ### JSON tree
 
@@ -49,7 +76,7 @@ $ tson -url http://gorilla/likes/json
 | e      | edit json with $EDITOR         |
 | q      | quit tson                      |
 | Enter  | edit node                      |
-| /      | search nodes                   |
+| / or f | search nodes                   |
 | ?      | show helps                     |
 | space  | expand/collaspe children nodes |
 | ctrl-j | move to next parent node       |

go.mod

@@ -6,8 +6,10 @@ require (
 	github.com/creack/pty v1.1.9
 	github.com/gdamore/tcell v1.3.0
 	github.com/gofrs/uuid v3.2.0+incompatible
+	github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
+	github.com/mattn/go-runewidth v0.0.6 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/rivo/tview v0.0.0-20190324182152-8a9e26fab0ff
-	github.com/rivo/uniseg v0.1.0 // indirect
+	github.com/rivo/tview v0.0.0-20191129065140-82b05c9fb329
 	golang.org/x/crypto v0.0.0-20191029031824-8986dd9e96cf
+	golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9 // indirect
 )

go.sum

@@ -10,14 +10,16 @@ github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4
 github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/lucasb-eyer/go-colorful v1.0.2 h1:mCMFu6PgSozg9tDNMMK3g18oJBX7oYGrC09mS6CXfO4=
 github.com/lucasb-eyer/go-colorful v1.0.2/go.mod h1:0MS4r+7BZKSJ5mw4/S5MPN+qHFF1fYclkSPilDOKW0s=
+github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
+github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/mattn/go-runewidth v0.0.4 h1:2BvfKmzob6Bmd4YsL0zygOqfdFnK7GR4QL06Do4/p7Y=
 github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/mattn/go-runewidth v0.0.6 h1:V2iyH+aX9C5fsYCpK60U8BYIvmhqxuOL3JZcqc1NB7k=
+github.com/mattn/go-runewidth v0.0.6/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/rivo/tview v0.0.0-20190324182152-8a9e26fab0ff h1:GrQgx8/nVONecTx4oGQ6O78pD8lVehvpQqeHGGPrCQM=
-github.com/rivo/tview v0.0.0-20190324182152-8a9e26fab0ff/go.mod h1:J4W+hErFfITUbyFAEXizpmkuxX7ZN56dopxHB4XQhMw=
-github.com/rivo/tview v0.0.0-20191018125527-685bf6da76c2 h1:GVXSfgXOMAeLvFH7IrpY3yYM8H3YekZEFcZ14q9gQXM=
-github.com/rivo/tview v0.0.0-20191018125527-685bf6da76c2/go.mod h1:/rBeY22VG2QprWnEqG57IBC8biVu3i0DOIjRLc9I8H0=
+github.com/rivo/tview v0.0.0-20191129065140-82b05c9fb329 h1:MubHhHJ4mB0A5wMcc2am0/51RydztIDoumyOd0r0yBw=
+github.com/rivo/tview v0.0.0-20191129065140-82b05c9fb329/go.mod h1:/rBeY22VG2QprWnEqG57IBC8biVu3i0DOIjRLc9I8H0=
 github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
 github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -31,6 +33,8 @@ golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756 h1:9nuHUbU8dRnRRfj9KjWUVrJeo
 golang.org/x/sys v0.0.0-20190626150813-e07cf5db2756/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191018095205-727590c5006e h1:ZtoklVMHQy6BFRHkbG6JzK+S6rX82//Yeok1vMlizfQ=
 golang.org/x/sys v0.0.0-20191018095205-727590c5006e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9 h1:ZBzSG/7F4eNKz2L3GE9o300RX0Az1Bw5HF7PDraD+qU=
+golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=

gui/gui.go

@@ -150,6 +150,7 @@ func (g *Gui) LoadJSON() {
 			log.Println(fmt.Sprintf("can't open file: %s", err))
 			return err
 		}
+		defer file.Close()
 
 		i, err := UnMarshalJSON(file)
 		if err != nil {
@@ -215,7 +216,7 @@ func (g *Gui) SaveJSONToFile(file string) error {
 	enc := json.NewEncoder(&buf)
 	enc.SetIndent("", "  ")
 
-	if err := enc.Encode(g.makeJSON(g.Tree.GetRoot())); err != nil {
+	if err := enc.Encode(g.MakeJSON(g.Tree.OriginRoot)); err != nil {
 		log.Println(fmt.Sprintf("can't marshal json: %s", err))
 		return err
 	}
@@ -228,7 +229,7 @@ func (g *Gui) SaveJSONToFile(file string) error {
 	return nil
 }
 
-func (g *Gui) makeJSON(node *tview.TreeNode) interface{} {
+func (g *Gui) MakeJSON(node *tview.TreeNode) interface{} {
 	ref := node.GetReference().(Reference)
 	children := node.GetChildren()
 
@@ -236,22 +237,25 @@ func (g *Gui) makeJSON(node *tview.TreeNode) interface{} {
 	case Object:
 		i := make(map[string]interface{})
 		for _, n := range children {
-			i[n.GetText()] = g.makeJSON(n)
+			i[n.GetText()] = g.MakeJSON(n)
 		}
 		return i
 	case Array:
 		var i []interface{}
 		for _, n := range children {
-			i = append(i, g.makeJSON(n))
+			i = append(i, g.MakeJSON(n))
 		}
 		return i
 	case Key:
+		if len(node.GetChildren()) == 0 {
+			return ""
+		}
 		v := node.GetChildren()[0]
 		if v.GetReference().(Reference).JSONType == Value {
 			return g.parseValue(v)
 		}
 		return map[string]interface{}{
-			node.GetText(): g.makeJSON(v),
+			node.GetText(): g.MakeJSON(v),
 		}
 	}
 
@@ -347,7 +351,6 @@ func (g *Gui) EditWithEditor() {
 			return
 		}
 		f.Close()
-		defer os.RemoveAll(f.Name())
 
 		if err := g.SaveJSONToFile(f.Name()); err != nil {
 			log.Println(fmt.Sprintf("can't write to temp file: %s", err))
@@ -419,6 +422,7 @@ func (g *Gui) EditWithEditor() {
 			g.Message(err.Error(), "main", func() {})
 			return
 		}
+		defer f.Close()
 
 		i, err := UnMarshalJSON(f)
 		if err != nil {
@@ -427,6 +431,7 @@ func (g *Gui) EditWithEditor() {
 			return
 		}
 
+		os.RemoveAll(f.Name())
 		g.Tree.UpdateView(g, i)
 	})
 }

gui/navi.go

@@ -41,7 +41,7 @@ var (
 	editNodes          = fmt.Sprintf(RedColor, "e", "	edit json with $EDITOR")
 	quitTson           = fmt.Sprintf(RedColor, "q", "	quit tson")
 	editNodeValue      = fmt.Sprintf(RedColor, "Enter", "edit current node")
-	searchNodes        = fmt.Sprintf(RedColor, "/", "	search nodes")
+	searchNodes        = fmt.Sprintf(RedColor, "/ or f", "	search nodes")
 	toggleExpandNodes  = fmt.Sprintf(RedColor, "space", "	expand/collaspe nodes")
 	moveNextParentNode = fmt.Sprintf(RedColor, "ctrl-j", "move to next parent node")
 	movePreParentNode  = fmt.Sprintf(RedColor, "ctrl-k", "move to previous parent node")

gui/tree.go

@@ -12,8 +12,8 @@ import (
 )
 
 const (
-	moveToNext int = iota + 1
-	moveToPre
+	moveNext int = iota + 1
+	movePre
 )
 
 type Tree struct {
@@ -67,15 +67,15 @@ func (t *Tree) AddNode(node interface{}) []*tview.TreeNode {
 	case []interface{}:
 		for _, v := range node {
 			id := uuid.Must(uuid.NewV4()).String()
-			switch n := v.(type) {
+			switch v.(type) {
 			case map[string]interface{}:
-				r := reflect.ValueOf(n)
-				if r.Kind() != reflect.Slice {
-					objectNode := tview.NewTreeNode("{object}").
-						SetChildren(t.AddNode(v)).SetReference(Reference{ID: id, JSONType: Object})
-
-					nodes = append(nodes, objectNode)
-				}
+				objectNode := tview.NewTreeNode("{object}").
+					SetChildren(t.AddNode(v)).SetReference(Reference{ID: id, JSONType: Object})
+				nodes = append(nodes, objectNode)
+			case []interface{}:
+				arrayNode := tview.NewTreeNode("{array}").
+					SetChildren(t.AddNode(v)).SetReference(Reference{ID: id, JSONType: Array})
+				nodes = append(nodes, arrayNode)
 			default:
 				nodes = append(nodes, t.AddNode(v)...)
 			}
@@ -147,7 +147,7 @@ func (t *Tree) SetKeybindings(g *Gui) {
 			g.LoadJSON()
 		case 's':
 			g.SaveJSON()
-		case '/':
+		case '/', 'f':
 			g.Search()
 		case 'a':
 			g.AddNode()
@@ -166,9 +166,9 @@ func (t *Tree) SetKeybindings(g *Gui) {
 
 		switch event.Key() {
 		case tcell.KeyCtrlJ:
-			t.moveParent(moveToNext)
+			t.moveNode(moveNext)
 		case tcell.KeyCtrlK:
-			t.moveParent(moveToPre)
+			t.moveNode(movePre)
 		}
 
 		return event
@@ -189,19 +189,19 @@ func (t *Tree) CollapseValues(node *tview.TreeNode) {
 	})
 }
 
-func (t *Tree) moveParent(movement int) {
+func (t *Tree) moveNode(movement int) {
 	current := t.GetCurrentNode()
 	t.GetRoot().Walk(func(node, parent *tview.TreeNode) bool {
 		if parent != nil {
 			children := parent.GetChildren()
 			for i, n := range children {
 				if n.GetReference().(Reference).ID == current.GetReference().(Reference).ID {
-					if movement == moveToNext {
+					if movement == moveNext {
 						if i < len(children)-1 {
 							t.SetCurrentNode(children[i+1])
 							return false
 						}
-					} else if movement == moveToPre {
+					} else if movement == movePre {
 						if i > 0 {
 							t.SetCurrentNode(children[i-1])
 							return false

lib/edit.go

@@ -0,0 +1,28 @@
+package lib
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"log"
+
+	"github.com/skanehira/tson/gui"
+)
+
+// Edit use tson as a library
+func Edit(b []byte) ([]byte, error) {
+	// dont output log
+	log.SetOutput(ioutil.Discard)
+
+	var i interface{}
+	if err := json.Unmarshal(b, &i); err != nil {
+		log.Println(err)
+		return nil, err
+	}
+
+	g := gui.New()
+	if err := g.Run(i); err != nil {
+		return nil, err
+	}
+
+	return json.Marshal(g.MakeJSON(g.Tree.GetRoot()))
+}