.gitignore

@@ -1,5 +1,5 @@
 dist
 node_modules
 .parcel-cache
-public/css/main.css*
+public/css/main.css.map
 public/js/main.js*

CHANGELOG.md

@@ -4,13 +4,20 @@
 
 * download files #26
 * add goto last line toolbar #21
-* use parcel to load main.js
 * use icons
+* bind ctrl-s (cmd-s) to fileSave
+* refactor as lib #15
+* Set Title to be changeable #24
+* show run result below #33
+* set font size #31
+* Hide Config zone for other usage such as go playground #23
 
 ## Fix
 
-* all cmds should be pass straight back to user
+* all cmd output should be pass straight back to user
-* timeout on none ending cmds #34
+* timeout on none ending cmd #34
+* add sys setting to conf #32
+* Apply should save before taking action #19
 
 # 0.1.1
 

Dockerfile

@@ -11,7 +11,7 @@ COPY . .
 RUN VERSION=$(git describe --tags --abbrev=0) BUILD=$(git rev-parse --short HEAD) && \
     GOOS=linux GOARCH=amd64 \
     go build -ldflags "-X main.Version=${VERSION} -X main.Build=${BUILD} -w" \
-    -o /go/bin/configui
+    -o /go/bin/configui cmd/configui/main.go
 
 
 FROM alpine:3.14

Makefile

@@ -20,29 +20,33 @@ clean:
 run: build
 	$(shell cd dist; ./${PROJ} -log configui.log)
 
+.PHONY: web
+web:
+	npm run build
+	# npm run js-dev
+
 .PHONY: build
 build:
-	npm run build
+	go build ${LDFLAGS} -o dist/${PROJ} cmd/$(PROJ)/main.go
-	go build ${LDFLAGS} -o dist/${PROJ}
 
 
 build-unix:
 	$(foreach GOOS, $(PLATFORMS), $(foreach GOARCH, $(ARCHITECTURES), $(foreach APP, $(APPS),\
-	$(shell export GOOS=$(GOOS); export GOARCH=$(GOARCH); go build ${LDFLAGS} -o dist/$(APP)) \
+	$(shell export GOOS=$(GOOS); export GOARCH=$(GOARCH); go build ${LDFLAGS} -o dist/$(APP) cmd/$(APP)/main.go) \
 	$(shell cd dist; tar -czf ${APP}_$(VERSION)_$(GOOS)_$(GOARCH).tar.gz ${APP}) \
 	$(shell rm dist/${APP}) \
 	)))
 
 build-win:
 	$(foreach APP, $(APPS), \
-	$(shell export GOOS=windows; export GOARCH=amd64; go build ${LDFLAGS} -o dist/${APP}.exe) \
+	$(shell export GOOS=windows; export GOARCH=amd64; go build ${LDFLAGS} -o dist/${APP}.exe cmd/$(APP)/main.go) \
 	$(shell cd dist; tar -czf ${APP}_$(VERSION)_windows_amd64.tar.gz ${APP}.exe) \
 	$(shell rm dist/${APP}.exe) \
 	)
 
 build-mac-m1:
 	$(foreach APP, $(APPS),\
-	$(shell export GOOS=darwin; export GOARCH=arm64; go build ${LDFLAGS} -o dist/$(APP)) \
+	$(shell export GOOS=darwin; export GOARCH=arm64; go build ${LDFLAGS} -o dist/$(APP) cmd/$(APP)/main.go) \
 	$(shell cd dist; tar -czf ${APP}_$(VERSION)_darwin_arm64.tar.gz ${APP}) \
 	$(shell rm dist/${APP}) \
 	)
@@ -67,4 +71,4 @@ docker-save:
 
 
 .PHONY: release
-release: clean binary docker docker-save
+release: clean web binary docker docker-save

README.md

@@ -15,7 +15,7 @@ Usage: configui [options]
   -log string
         log to file
   -n string
-        alias of file
+        Name of file
   -p string
         path to file, precedence over config
   -static
@@ -84,7 +84,7 @@ res:
 
 ### File
 
-`GET /api/file?name=ALIAS`
+`GET /api/file?name=Name`
 
 res:
 ```json
@@ -110,4 +110,4 @@ req:
 
 ### Apply
 
-`POST /api/apply?name=ALIAS`
+`POST /api/apply?name=Name`

api.go

@@ -1,155 +0,0 @@
-package main
-
-import (
-	"encoding/json"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"os"
-	"path/filepath"
-
-	"kumoly.io/tools/configui/configui"
-)
-
-func ListFiles(w http.ResponseWriter, r *http.Request) {
-	data, err := json.Marshal(files)
-	if err != nil {
-		panic(err)
-	}
-	w.Write(data)
-}
-
-func GetFile(w http.ResponseWriter, r *http.Request) {
-	name := r.URL.Query().Get("name")
-	file, ok := files[name]
-	if name == "" || !ok {
-		MakeResponse(w, 404, []byte("file not found"))
-		return
-	}
-	data, err := file.Read()
-	if err != nil {
-		panic(err)
-	}
-	response, err := json.Marshal(map[string]string{
-		"path":   file.Path,
-		"name":   file.Alias,
-		"action": file.Action,
-		"data":   string(data),
-	})
-	if err != nil {
-		panic(err)
-	}
-	w.Header().Set("Content-Type", "application/json")
-	w.Write(response)
-}
-
-func PostFile(w http.ResponseWriter, r *http.Request) {
-	data, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
-	if err != nil {
-		panic(err)
-	}
-	f := configui.File{}
-	if err := json.Unmarshal(data, &f); err != nil {
-		panic(err)
-	}
-	file, ok := files[f.Alias]
-	if !ok {
-		MakeResponse(w, 404, []byte("file not found"))
-		return
-	}
-	if err := file.Write([]byte(f.Data)); err != nil {
-		panic(err)
-	}
-	w.Write([]byte("ok"))
-}
-
-func Apply(w http.ResponseWriter, r *http.Request) {
-	name := r.URL.Query().Get("name")
-	file, ok := files[name]
-	if name == "" || !ok {
-		MakeResponse(w, 404, []byte("file not found"))
-		return
-	}
-	result, err := file.Do()
-	log.Println(err)
-	if err != nil {
-		panic(err)
-	}
-	w.Write([]byte(result))
-}
-
-func Download(w http.ResponseWriter, r *http.Request) {
-	if name := r.URL.Query().Get("name"); name != "" {
-		if name == "ConfigUI" {
-			data, err := GetConfig()
-			if err != nil {
-				panic(err)
-			}
-			w.Header().Set("Content-Disposition", `attachment; filename="ConfigUI.json"`)
-			w.Write(data)
-			return
-		}
-		file, ok := files[name]
-		if !ok {
-			MakeResponse(w, 404, []byte("file not found"))
-			return
-		}
-		data, err := file.Read()
-		if err != nil {
-			panic(err)
-		}
-		w.Header().Set("Content-Disposition", `attachment; filename="`+filepath.Base(file.Path)+`"`)
-		w.Write(data)
-		return
-	}
-	fs := []string{}
-	for _, v := range files {
-		fs = append(fs, v.Path)
-	}
-	if flagConfigPath != "" {
-		fs = append(fs, flagConfigPath)
-	}
-	w.Header().Set("Content-Disposition", `attachment; filename="export.tar.gz"`)
-	bundle(w, fs, false)
-}
-
-func LoadConfig(w http.ResponseWriter, r *http.Request) {
-	if flagNoReconfig {
-		panic("system reconfig is disabled")
-	}
-	data, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
-	if err != nil {
-		panic(err)
-	}
-	ftmp, err := configui.ReadConfig(string(data))
-	if err != nil {
-		panic(err)
-	}
-	if flagConfigPath != "" {
-		info, err := os.Stat(flagConfigPath)
-		if err != nil {
-			panic(err)
-		}
-		os.WriteFile(flagConfigPath, data, info.Mode())
-	}
-	files = configui.GetFileMap(ftmp)
-	w.Write([]byte("ok"))
-}
-
-func getConfigHandler(w http.ResponseWriter, r *http.Request) {
-	data, err := GetConfig()
-	if err != nil {
-		panic(err)
-	}
-	w.Write(data)
-}
-
-func GetConfig() ([]byte, error) {
-	config := []configui.File{}
-	for _, f := range files {
-		config = append(config, *f)
-	}
-	return json.MarshalIndent(config, "", "  ")
-}

app.go

@@ -0,0 +1,112 @@
+package configui
+
+import (
+	"net/http"
+	"path/filepath"
+	"runtime"
+	"sort"
+	"strings"
+)
+
+type ActiveFile struct {
+	RO      bool
+	Path    string
+	Name    string
+	Action  string
+	Content string
+	Order   int
+}
+
+type Editor struct {
+	Lang     string
+	Platform string
+}
+
+type Page struct {
+	AppName string
+	Files   []ActiveFile
+	Error   string
+	File    ActiveFile
+	Editor  Editor
+
+	Static       bool
+	HideConfig   bool
+	ResultBellow bool
+}
+
+func (cui *ConfigUI) App(w http.ResponseWriter, r *http.Request) {
+	if r.URL.Path != "/" {
+		http.NotFound(w, r)
+		return
+	}
+
+	Files := []ActiveFile{}
+	for _, i := range cui.fileIndex {
+		Files = append(Files, ActiveFile{
+			Name:  cui.Files[i].Name,
+			Path:  cui.Files[i].Path,
+			Order: cui.Files[i].Order,
+		})
+	}
+	sort.Slice(Files, func(i, j int) bool {
+		if Files[i].Order == Files[j].Order {
+			return Files[i].Name < Files[j].Name
+		}
+		return Files[i].Order < Files[j].Order
+	})
+	plat := "unix"
+	if runtime.GOOS == "windows" {
+		plat = "windows"
+	}
+	data := Page{
+		AppName: cui.AppName,
+		File:    ActiveFile{},
+		Files:   Files,
+		Editor: Editor{
+			Platform: plat,
+		},
+		Static:       cui.NoReconfig,
+		HideConfig:   cui.HideConfig,
+		ResultBellow: cui.ResultBellow,
+	}
+
+	content := ""
+	var tmp []byte
+	var err error
+	name := r.URL.Query().Get("name")
+	file, err := cui.File(name)
+	if name == "" || err != nil {
+		tmp, err = cui.Config()
+		data.File.Name = cui.AppName
+		data.File.Path = ":mem:"
+		data.Editor.Lang = "json"
+		if name != "" {
+			data.Error = name + " not found\n"
+		}
+	} else {
+		tmp, err = file.Read()
+		data.File.Action = file.Action
+		data.File.Name = file.Name
+		if file.Lang != "" {
+			data.Editor.Lang = file.Lang
+		} else {
+			ext := strings.TrimPrefix(filepath.Ext(file.Path), ".")
+			if Ext2Mode[ext] != "" {
+				ext = Ext2Mode[ext]
+			}
+			data.Editor.Lang = ext
+		}
+		data.File.RO = file.RO
+		data.File.Path = file.Path
+	}
+	if err != nil {
+		data.Error = err.Error()
+		data.Editor.Lang = ""
+	} else {
+		content = string(tmp)
+	}
+
+	data.File.Content = content
+
+	cui.Parse(w, "home", data)
+}

cmd/configui/main.go

@@ -1,28 +1,21 @@
 package main
 
 import (
-	"embed"
 	"flag"
 	"fmt"
-	"html/template"
 	"io"
 	"log"
 	"net/http"
 	"os"
 	"time"
 
-	"kumoly.io/tools/configui/configui"
+	"kumoly.io/tools/configui"
-	"kumoly.io/tools/configui/public"
 )
 
-//go:embed templates
-var tmplFS embed.FS
-var tmpl *template.Template
-
 var (
 	flagPath       string
 	flagAction     string
-	flagAlias      string
+	flagName       string
 	flagConfigPath string
 
 	flagBind       string
@@ -34,14 +27,13 @@ var (
 
 var Version = "0.0.0"
 var Build = "alpha"
-var files = map[string]*configui.File{}
 
 func init() {
 	// log.SetFlags(0)
 
 	flag.StringVar(&flagConfigPath, "f", "", "path to config file")
 	flag.StringVar(&flagPath, "p", "", "path to file, precedence over config")
-	flag.StringVar(&flagAlias, "n", "", "alias of file")
+	flag.StringVar(&flagName, "n", "", "Name of file")
 	flag.StringVar(&flagAction, "c", "", "cmd to apply")
 	flag.StringVar(&flagLogFile, "log", "", "log to file")
 	flag.StringVar(&flagAllow, "allow", "", "IPs to allow, blank to allow all")
@@ -62,6 +54,8 @@ func main() {
 		return
 	}
 
+	cui := configui.New()
+
 	// setup logging
 	if flagLogFile != "" {
 		f, err := os.OpenFile(flagLogFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
@@ -75,78 +69,40 @@ func main() {
 
 	// setup values
 	if flagPath != "" {
-		if flagAlias == "" {
+		if flagName == "" {
-			flagAlias = flagPath
+			flagName = flagPath
 		}
-		files[flagAlias] = &configui.File{
+		file := &configui.File{
 			Path:   flagPath,
-			Alias:  flagAlias,
+			Name:   flagName,
 			Action: flagAction,
 		}
+		if err := cui.AppendFile(file); err != nil {
+			log.Fatalln(err)
+		}
 	} else if flagConfigPath == "" {
-		log.Println("no config found")
+		log.Println("no config specified")
 	} else {
 		conf, err := os.ReadFile(flagConfigPath)
 		if err != nil {
 			log.Fatalln(err)
 		}
-		ftmp, err := configui.ReadConfig(string(conf))
+		cui.LoadConfig(string(conf))
 		if err != nil {
 			log.Fatalln(err)
 		}
-		files = configui.GetFileMap(ftmp)
 	}
 
+	cui.LogPath = flagLogFile
+	cui.ConfigPath = flagConfigPath
+	cui.NoReconfig = flagNoReconfig
+
 	// setup routes
-	mux := http.NewServeMux()
-	mux.HandleFunc("/api/conf", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "GET" {
-			getConfigHandler(w, r)
-		} else if r.Method == "POST" {
-			LoadConfig(w, r)
-		} else {
-			w.WriteHeader(404)
-		}
-	})
-	mux.HandleFunc("/api/files", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "GET" {
-			ListFiles(w, r)
-		} else {
-			w.WriteHeader(404)
-		}
-	})
-	mux.HandleFunc("/api/file", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "GET" {
-			GetFile(w, r)
-		} else if r.Method == "POST" {
-			PostFile(w, r)
-		} else {
-			w.WriteHeader(404)
-		}
-	})
-	mux.HandleFunc("/api/apply", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "POST" {
-			Apply(w, r)
-		} else {
-			w.WriteHeader(404)
-		}
-	})
-	mux.HandleFunc("/api/export", func(w http.ResponseWriter, r *http.Request) {
-		if r.Method == "GET" {
-			Download(w, r)
-		} else {
-			w.WriteHeader(404)
-		}
-	})
-
-	mux.Handle("/public/", http.StripPrefix("/public/", http.FileServer(http.FS(public.FS))))
-	tmpl = template.Must(template.New("").ParseFS(tmplFS, "templates/*.tmpl", "templates/**/*.tmpl"))
-	setRoutes(mux)
 	server := &http.Server{
 		Addr:         flagBind,
-		WriteTimeout: time.Second * 3,
+		WriteTimeout: time.Second * 30,
 		ReadTimeout:  time.Second * 30,
-		Handler:      Middleware(mux),
+		Handler:      cui,
 	}
 
 	// start server

configui.go

@@ -0,0 +1,132 @@
+package configui
+
+import (
+	"embed"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"html/template"
+
+	"kumoly.io/tools/configui/public"
+)
+
+var UNIX_SHELL = "sh"
+var WIN_SHELL = "cmd"
+
+//go:embed templates
+var tmplFS embed.FS
+
+var Ext2Mode map[string]string = map[string]string{
+	"go":   "golang",
+	"log":  "sh",
+	"txt":  "text",
+	"yml":  "yaml",
+	"conf": "ini",
+}
+
+type ConfigUI struct {
+	AppName    string `json:"app_name"`
+	ConfigPath string `json:"config_path"`
+
+	NoReconfig bool   `json:"no_reconfig"`
+	AllowIP    string `json:"allow_ip"`
+
+	Files     []*File `json:"files"`
+	fileIndex map[string]int
+
+	// TODO
+	ResultBellow bool `json:"result_bellow"`
+	HideConfig   bool `json:"hide_config"`
+
+	// Should be in main app
+	LogPath      string `json:"log_path"`
+	SilentSysOut bool   `json:"silent_sys_out"`
+
+	TmplFS   embed.FS `json:"-"`
+	tmpl     *template.Template
+	PublicFS embed.FS `json:"-"`
+}
+
+func New() *ConfigUI {
+	tmpl := template.Must(template.New("").Funcs(template.FuncMap{
+		"step": func(from, to, step uint) []uint {
+			items := []uint{}
+			for i := from; i <= to; i += step {
+				items = append(items, i)
+			}
+			return items
+		},
+	}).ParseFS(tmplFS, "templates/*.tmpl", "templates/**/*.tmpl"))
+	return &ConfigUI{
+		fileIndex: map[string]int{},
+		AppName:   "ConfigUI",
+		PublicFS:  public.FS,
+		TmplFS:    tmplFS,
+		tmpl:      tmpl,
+	}
+}
+
+func (cui *ConfigUI) File(file_name string) (*File, error) {
+	if file_name == cui.AppName {
+		return &File{
+			Path: cui.ConfigPath,
+			Name: cui.AppName,
+			Lang: "json",
+		}, nil
+	}
+	index, ok := cui.fileIndex[file_name]
+	if !ok {
+		return nil, errors.New("no file found")
+	}
+	return cui.Files[index], nil
+}
+
+func (cui *ConfigUI) LoadConfig(confstr string) error {
+	tmpConf := &ConfigUI{}
+	err := json.Unmarshal([]byte(confstr), tmpConf)
+	if err != nil {
+		return nil
+	}
+
+	// construct fileIndex
+	tmpIndex := map[string]int{}
+	for i, f := range tmpConf.Files {
+		if f.Name == "" {
+			f.Name = f.Path
+		}
+		tmpIndex[f.Name] = i
+	}
+
+	// copy
+	cui.fileIndex = tmpIndex
+	cui.Files = tmpConf.Files
+	cui.AllowIP = tmpConf.AllowIP
+	cui.ConfigPath = tmpConf.ConfigPath
+	cui.HideConfig = tmpConf.HideConfig
+	cui.LogPath = tmpConf.LogPath
+	cui.NoReconfig = tmpConf.NoReconfig
+	cui.AppName = tmpConf.AppName
+
+	// NOT implemented
+	cui.ResultBellow = tmpConf.ResultBellow
+	cui.SilentSysOut = tmpConf.SilentSysOut
+	// fmt.Printf("%+v", cui)
+	return nil
+}
+
+func (cui *ConfigUI) Config() ([]byte, error) {
+	return json.MarshalIndent(cui, "", "  ")
+}
+
+func (cui *ConfigUI) AppendFile(file *File) error {
+	if file.Name == "" {
+		file.Name = file.Path
+	}
+	i, ok := cui.fileIndex[file.Name]
+	if ok {
+		return fmt.Errorf("%v already exists at %d", file.Name, i)
+	}
+	cui.fileIndex[file.Name] = len(cui.Files)
+	cui.Files = append(cui.Files, file)
+	return nil
+}

file.go

@@ -11,16 +11,17 @@ import (
 	"time"
 )
 
-var UNIX_SHELL = "sh"
-var WIN_SHELL = "cmd"
-
 type File struct {
 	Path   string `json:"path"`
-	Alias  string `json:"name"`
+	Name   string `json:"name"`
 	Action string `json:"action"`
+	// RO is readonly
 	RO   bool   `json:"ro"`
 	Lang string `json:"lang"`
 
+	// Order order of the display on ui
+	Order int `json:"order"`
+
 	// used for parsing post data
 	Data string `json:"data"`
 
@@ -55,29 +56,32 @@ func (f *File) Do() (string, error) {
 	if f.Action == "" {
 		return "", nil
 	}
-	timeout := time.After(2 * time.Second)
+	f.lock.RLock()
+	defer f.lock.RUnlock()
 	cmd := &exec.Cmd{}
 	if runtime.GOOS == "windows" {
 		cmd = exec.Command(WIN_SHELL, "/c", f.Action)
 	} else {
-		exec.Command(UNIX_SHELL, "-c", f.Action)
+		cmd = exec.Command(UNIX_SHELL, "-c", f.Action)
 	}
-	var out []byte
+	log.Println("DO: ", f.Action)
-	done := make(chan struct{}, 1)
+	done := make(chan string, 1)
 	go func() {
-		out, _ = cmd.CombinedOutput()
+		out, _ := cmd.CombinedOutput()
-		// real cmd err is only pass down
+		// real cmd err is unhandled, but passed to client
 		// if err != nil {
 		// 	return string(out), err
 		// }
-		done <- struct{}{}
+		done <- string(out)
 	}()
 	select {
-	case <-timeout:
+	case <-time.After(10 * time.Second):
 		cmd.Process.Kill()
+		log.Println("timeout")
 		return "", errors.New("command timeout")
-	case <-done:
+	case out := <-done:
-		return string(out), nil
+		log.Printf("\n%v", out)
+		return out, nil
 	}
 }
 
@@ -88,8 +92,8 @@ func ReadConfig(confstr string) ([]File, error) {
 		return nil, err
 	}
 	for i := range conf {
-		if conf[i].Alias == "" {
+		if conf[i].Name == "" {
-			conf[i].Alias = conf[i].Path
+			conf[i].Name = conf[i].Path
 		}
 	}
 	return conf, nil
@@ -98,7 +102,7 @@ func ReadConfig(confstr string) ([]File, error) {
 func GetFileMap(files []File) map[string]*File {
 	fileMap := map[string]*File{}
 	for i := range files {
-		fileMap[files[i].Alias] = &files[i]
+		fileMap[files[i].Name] = &files[i]
 	}
 	return fileMap
 }

handler.go

@@ -0,0 +1,148 @@
+package configui
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+func (cui *ConfigUI) ListFiles(w http.ResponseWriter, r *http.Request) {
+	data, err := json.Marshal(cui.Files)
+	if err != nil {
+		panic(err)
+	}
+	w.Write(data)
+}
+
+func (cui *ConfigUI) GetFile(w http.ResponseWriter, r *http.Request) {
+	name := r.URL.Query().Get("name")
+	file, err := cui.File(name)
+	if err != nil {
+		response(w, 404, []byte("file not found"))
+		return
+	}
+	data, err := file.Read()
+	if err != nil {
+		panic(err)
+	}
+	response, err := json.Marshal(map[string]string{
+		"path":   file.Path,
+		"name":   file.Name,
+		"action": file.Action,
+		"data":   string(data),
+	})
+	if err != nil {
+		panic(err)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.Write(response)
+}
+
+func (cui *ConfigUI) PostFile(w http.ResponseWriter, r *http.Request) {
+	data, err := ioutil.ReadAll(r.Body)
+	r.Body.Close()
+	if err != nil {
+		panic(err)
+	}
+	f := File{}
+	if err := json.Unmarshal(data, &f); err != nil {
+		panic(err)
+	}
+	file, err := cui.File(f.Name)
+	if err != nil {
+		response(w, 404, []byte("file not found"))
+		return
+	}
+	if err := file.Write([]byte(f.Data)); err != nil {
+		panic(err)
+	}
+	w.Write([]byte("ok"))
+}
+
+func (cui *ConfigUI) Apply(w http.ResponseWriter, r *http.Request) {
+	name := r.URL.Query().Get("name")
+	file, err := cui.File(name)
+	if err != nil {
+		response(w, 404, []byte("file not found"))
+		return
+	}
+	result, err := file.Do()
+	if err != nil {
+		panic(err)
+	}
+	w.Write([]byte(result))
+}
+
+func (cui *ConfigUI) Download(w http.ResponseWriter, r *http.Request) {
+	if name := r.URL.Query().Get("name"); name != "" {
+		if name == cui.AppName {
+			data, err := cui.Config()
+			if err != nil {
+				panic(err)
+			}
+			w.Header().Set(
+				"Content-Disposition", `
+				attachment; filename="`+cui.AppName+`.json"`,
+			)
+			w.Write(data)
+			return
+		}
+		file, err := cui.File(name)
+		if err != nil {
+			response(w, 404, []byte("file not found"))
+			return
+		}
+		data, err := file.Read()
+		if err != nil {
+			panic(err)
+		}
+		w.Header().Set("Content-Disposition", `attachment; filename="`+filepath.Base(file.Path)+`"`)
+		w.Write(data)
+		return
+	}
+	fs := []string{}
+	for _, i := range cui.fileIndex {
+		fs = append(fs, cui.Files[i].Path)
+	}
+	if cui.ConfigPath != "" {
+		fs = append(fs, cui.ConfigPath)
+	}
+	w.Header().Set("Content-Disposition", `attachment; filename="export.tar.gz"`)
+	bundle(w, fs, cui.AppName, false)
+}
+
+func (cui *ConfigUI) PostConfig(w http.ResponseWriter, r *http.Request) {
+	if cui.NoReconfig {
+		panic("system reconfig is disabled")
+	}
+	data, err := ioutil.ReadAll(r.Body)
+	r.Body.Close()
+	if err != nil {
+		panic(err)
+	}
+	err = cui.LoadConfig(string(data))
+	if err != nil {
+		panic(err)
+	}
+	if cui.ConfigPath != "" {
+		info, err := os.Stat(cui.ConfigPath)
+		if err != nil {
+			panic(err)
+		}
+		err = os.WriteFile(cui.ConfigPath, data, info.Mode())
+		if err != nil {
+			panic(err)
+		}
+	}
+	w.Write([]byte("ok"))
+}
+
+func (cui *ConfigUI) GetConfig(w http.ResponseWriter, r *http.Request) {
+	data, err := cui.Config()
+	if err != nil {
+		panic(err)
+	}
+	w.Write(data)
+}

netutil.go

@@ -1,20 +1,18 @@
-package main
+package configui
 
 import (
 	"bytes"
 	"log"
-	"net"
 	"net/http"
 	"strconv"
-	"strings"
 )
 
-type ResponseWriter struct {
+type CuiResponseWriter struct {
 	http.ResponseWriter
 	StatueCode int
 }
 
-func (w *ResponseWriter) WriteHeader(statusCode int) {
+func (w *CuiResponseWriter) WriteHeader(statusCode int) {
 	if w.StatueCode != 0 {
 		return
 	}
@@ -22,19 +20,19 @@ func (w *ResponseWriter) WriteHeader(statusCode int) {
 	w.ResponseWriter.WriteHeader(statusCode)
 }
 
-func (w *ResponseWriter) Write(body []byte) (int, error) {
+func (w *CuiResponseWriter) Write(body []byte) (int, error) {
 	if w.StatueCode == 0 {
 		w.WriteHeader(200)
 	}
 	return w.ResponseWriter.Write(body)
 }
 
-func MakeResponse(w http.ResponseWriter, status int, body []byte) (int, error) {
+func response(w http.ResponseWriter, status int, body []byte) (int, error) {
 	w.WriteHeader(status)
 	return w.Write(body)
 }
 
-func AbortError(w http.ResponseWriter, err interface{}) (int, error) {
+func abort(w http.ResponseWriter, err interface{}) (int, error) {
 	switch v := err.(type) {
 	case int:
 		w.WriteHeader(v)
@@ -51,56 +49,17 @@ func AbortError(w http.ResponseWriter, err interface{}) (int, error) {
 	}
 }
 
-func Catch(rw *ResponseWriter, r *http.Request) {
+func catch(rw *CuiResponseWriter, r *http.Request) {
 	ex := recover()
 	if ex != nil {
-		AbortError(rw, ex)
+		abort(rw, ex)
 		log.Printf("%s %s %d %s %s\n", GetIP(r), r.Method, rw.StatueCode, r.URL, r.Header.Get("User-Agent"))
 	}
 }
 
-func Middleware(next http.Handler) http.Handler {
+func (cui *ConfigUI) Parse(w http.ResponseWriter, name string, data interface{}) error {
-	return http.HandlerFunc(
-		func(w http.ResponseWriter, r *http.Request) {
-			rw := &ResponseWriter{w, 0}
-			defer Catch(rw, r)
-			abort := false
-			if flagAllow != "" {
-				if !matchIPGlob(GetIP(r), flagAllow) {
-					MakeResponse(rw, 403, []byte("permission denyed"))
-					abort = true
-				}
-			}
-			if !abort {
-				next.ServeHTTP(rw, r)
-			}
-			if !strings.HasPrefix(r.URL.Path, "/public") && r.URL.Query().Get("f") != "true" {
-				log.Printf("%s %s %d %s %s\n", GetIP(r), r.Method, rw.StatueCode, r.URL, r.Header.Get("User-Agent"))
-			}
-		},
-	)
-}
-
-func GetIP(r *http.Request) string {
-	ip := r.Header.Get("X-Real-Ip")
-	if ip == "" {
-		ips := r.Header.Get("X-Forwarded-For")
-		ipArr := strings.Split(ips, ",")
-		ip = strings.Trim(ipArr[len(ipArr)-1], " ")
-	}
-	if ip == "" {
-		var err error
-		ip, _, err = net.SplitHostPort(r.RemoteAddr)
-		if err != nil {
-			ip = r.RemoteAddr
-		}
-	}
-	return ip
-}
-
-func Parse(w http.ResponseWriter, name string, data interface{}) error {
 	buf := &bytes.Buffer{}
-	err := tmpl.ExecuteTemplate(buf, "home", data)
+	err := cui.tmpl.ExecuteTemplate(buf, "home", data)
 	if err != nil {
 		panic(err)
 	}

public/embed.go

@@ -2,5 +2,5 @@ package public
 
 import "embed"
 
-//go:embed js css ace assets
+//go:embed css ace assets
 var FS embed.FS

route.go

@@ -1,101 +0,0 @@
-package main
-
-import (
-	"net/http"
-	"path/filepath"
-	"runtime"
-	"sort"
-	"strings"
-)
-
-type OnPageFile struct {
-	RO      bool
-	Path    string
-	Alias   string
-	Action  string
-	Content string
-}
-
-type Editor struct {
-	Lang     string
-	Platform string
-}
-
-type Page struct {
-	Files  []OnPageFile
-	Error  string
-	File   OnPageFile
-	Editor Editor
-	Static bool
-}
-
-func setRoutes(mux *http.ServeMux) {
-
-	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		if r.URL.Path != "/" {
-			http.NotFound(w, r)
-			return
-		}
-
-		Files := []OnPageFile{}
-		for file := range files {
-			Files = append(Files, OnPageFile{
-				Alias: files[file].Alias,
-				Path:  files[file].Path,
-			})
-		}
-		sort.Slice(Files, func(i, j int) bool { return Files[i].Alias < Files[j].Alias })
-		plat := "unix"
-		if runtime.GOOS == "windows" {
-			plat = "windows"
-		}
-		data := Page{
-			File:  OnPageFile{},
-			Files: Files,
-			Editor: Editor{
-				Platform: plat,
-			},
-			Static: flagNoReconfig,
-		}
-
-		content := ""
-		var tmp []byte
-		var err error
-		name := r.URL.Query().Get("name")
-		file, ok := files[name]
-		if name == "" || !ok {
-			tmp, err = GetConfig()
-			data.File.Alias = "ConfigUI"
-			data.File.Path = ":mem:"
-			data.Editor.Lang = "json"
-			if name != "" {
-				data.Error = name + " not found\n"
-			}
-		} else {
-			tmp, err = file.Read()
-			data.File.Action = file.Action
-			data.File.Alias = file.Alias
-			if file.Lang != "" {
-				data.Editor.Lang = file.Lang
-			} else {
-				ext := strings.TrimPrefix(filepath.Ext(file.Path), ".")
-				if ext2mode[ext] != "" {
-					ext = ext2mode[ext]
-				}
-				data.Editor.Lang = ext
-			}
-			data.File.RO = file.RO
-			data.File.Path = file.Path
-		}
-		if err != nil {
-			data.Error = err.Error()
-			data.Editor.Lang = ""
-		} else {
-			content = string(tmp)
-		}
-
-		data.File.Content = content
-
-		Parse(w, "home", data)
-	})
-}

server.go

@@ -0,0 +1,78 @@
+package configui
+
+import (
+	"log"
+	"net/http"
+	"strings"
+)
+
+func (cui *ConfigUI) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	cui.middleware(cui.mux()).ServeHTTP(w, r)
+}
+
+func (cui *ConfigUI) middleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			rw := &CuiResponseWriter{w, 0}
+			defer catch(rw, r)
+			ip := GetIP(r)
+			if cui.AllowIP != "" {
+				if !matchIPGlob(ip, cui.AllowIP) {
+					rw.WriteHeader(403)
+					panic("permission denied")
+				}
+			}
+			next.ServeHTTP(rw, r)
+			//logging
+			if !strings.HasPrefix(r.URL.Path, "/public") && r.URL.Query().Get("f") != "true" {
+				log.Printf("%s %s %d %s %s\n", ip, r.Method, rw.StatueCode, r.URL, r.Header.Get("User-Agent"))
+			}
+		},
+	)
+}
+
+func (cui *ConfigUI) mux() *http.ServeMux {
+	cuiR := http.NewServeMux()
+	cuiR.HandleFunc("/api/conf", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			cui.GetConfig(w, r)
+		} else if r.Method == "POST" {
+			cui.PostConfig(w, r)
+		} else {
+			w.WriteHeader(404)
+		}
+	})
+	cuiR.HandleFunc("/api/files", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			cui.ListFiles(w, r)
+		} else {
+			w.WriteHeader(404)
+		}
+	})
+	cuiR.HandleFunc("/api/file", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			cui.GetFile(w, r)
+		} else if r.Method == "POST" {
+			cui.PostFile(w, r)
+		} else {
+			w.WriteHeader(404)
+		}
+	})
+	cuiR.HandleFunc("/api/apply", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "POST" {
+			cui.Apply(w, r)
+		} else {
+			w.WriteHeader(404)
+		}
+	})
+	cuiR.HandleFunc("/api/export", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method == "GET" {
+			cui.Download(w, r)
+		} else {
+			w.WriteHeader(404)
+		}
+	})
+	cuiR.Handle("/public/", http.StripPrefix("/public/", http.FileServer(http.FS(cui.PublicFS))))
+	cuiR.HandleFunc("/", cui.App)
+	return cuiR
+}

src/main.js

@@ -2,31 +2,33 @@
 
 window.ToolIsFollow = false;
 
-async function FileGet(follower=false){
+FileGet= async function(follower=false){
   let f = ''
   if (Active == 'ConfigUI') {
     if (follower) f = '?f=true'
-    const res = await fetch('/api/conf'+f);
+    const res = await fetch('/api/conf'+f)
+      .catch(err=>{console.log(err);return;});
     const body = await res.text();
     if(!res.ok){
-      handleError(res)
+      Catch(res)
       return
     }
     editor.session.setValue(body);
   }
   else {
     if (follower) f = '&f=true'
-    const res = await fetch('/api/file?name=' + Active + f);
+    const res = await fetch('/api/file?name=' + Active + f)
+      .catch(err=>{console.log(err);return;});
     const body = await res.json();
     if(!res.ok){
-      handleError(res)
+      Catch(res)
       return
     }
     editor.session.setValue(body.data);
   }
 }
 
-async function FileSave(){
+FileSave = async function(){
   if (Active == 'ConfigUI') {
     const res = await fetch('/api/conf', {
       method: 'POST',
@@ -34,9 +36,9 @@ async function FileSave(){
       headers: new Headers({
         'Content-Type': 'application/json'
       })
-    })
+    }).catch(err=>{console.log(err);return;});
     if (res.ok) window.location.reload();
-    else handleError(res)
+    else Catch(res)
   }
   else {
     const res = await fetch('/api/file', {
@@ -45,21 +47,21 @@ async function FileSave(){
       headers: new Headers({
         'Content-Type': 'application/json'
       })
-    })
+    }).catch(err=>{console.log(err);return;});
-    if(!res.ok) handleError(res)
+    if(!res.ok) Catch(res)
   }
 }
 
-async function FileApply(){
+FileApply = async function(){
   if (Active == 'ConfigUI') {
     return;
   }
   else {
     const res = await fetch('/api/apply?name='+ Active, {
       method: 'POST',
-    })
+    }).catch(err=>{console.log(err);return;});
     if(!res.ok){
-      const result = await handleError(res)
+      const result = await Catch(res)
       result_editor.session.setValue(result)
       return
     }
@@ -68,7 +70,9 @@ async function FileApply(){
   }
 }
 
-async function handleError(res){
+Catch=async function(res){
+  console.trace()
+  console.log(res)
   const msg = await res.text()
   ShowError(msg)
   return msg
@@ -89,4 +93,12 @@ async function handleError(res){
       editor.gotoLine(editor.session.getLength());
     }
   }), 1000)
+
+  // block ctl-s
+  window.addEventListener("keypress", function(event) {
+    if (!(event.which == 115 && event.ctrlKey) && !(event.which == 19)) return true
+    alert("Ctrl-S pressed")
+    event.preventDefault()
+    return false
+  })
 }())

src/main.scss

@@ -22,7 +22,12 @@ $modal-content-width: 90vw;
 }
 
 .icn-spinner {
-  animation: spin-animation 0.5s infinite;
+  animation: spin-animation 1s infinite;
+  display: inline-block;
+}
+
+.icn-loading {
+  animation: spin-animation 3s infinite;
   display: inline-block;
 }
 

templates/base/footer.tmpl

@@ -1,7 +1,8 @@
 {{define "base/footer"}}
   <script src="/public/ace/js/ace.js" type="text/javascript" charset="utf-8"></script>
   <script src="/public/ace/js/ext-beautify.js" type="text/javascript" charset="utf-8"></script>
-  <script src="/public/js/main.js"></script>
+  {{template "base/script" .}}
+  <!-- <script src="/public/js/main.js"></script> -->
   </body>
 </html>
 {{end}}

templates/base/script.tmpl

@@ -0,0 +1,116 @@
+{{define "base/script"}}
+<script>
+window.ToolIsFollow = false;
+window.ContentChanged = false;
+
+async function FileGet(follower=false){
+  let f = ''
+  if (Active == 'ConfigUI') {
+    if (follower) f = '?f=true'
+    const res = await fetch('/api/conf'+f)
+      .catch(err=>{console.log(err);return;});
+    const body = await res.text();
+    if(!res.ok){
+      Catch(res)
+      return
+    }
+    editor.session.setValue(body);
+  }
+  else {
+    if (follower) f = '&f=true'
+    const res = await fetch('/api/file?name=' + Active + f)
+      .catch(err=>{console.log(err);return;});
+    const body = await res.json();
+    if(!res.ok){
+      Catch(res)
+      return
+    }
+    editor.session.setValue(body.data);
+  }
+}
+
+async function FileSave(){
+  if (Active == '{{.AppName}}') {
+    const res = await fetch('/api/conf', {
+      method: 'POST',
+      body: editor.getValue(),
+      headers: new Headers({
+        'Content-Type': 'application/json'
+      })
+    }).catch(err=>{console.log(err);return;});
+    if (res.ok) {
+      window.location.reload();
+      window.ContentChanged = false
+    }
+    else Catch(res)
+  }
+  else {
+    const res = await fetch('/api/file', {
+      method: 'POST',
+      body: JSON.stringify({"name":Active,"data":editor.getValue()}),
+      headers: new Headers({
+        'Content-Type': 'application/json'
+      })
+    }).catch(err=>{console.log(err);return;});
+    if(!res.ok) Catch(res)
+    else window.ContentChanged = false
+  }
+}
+
+async function FileApply(){
+  if (Active == '{{.AppName}}') {
+    return;
+  }
+  else {
+    const res = await fetch('/api/apply?name='+ Active, {
+      method: 'POST',
+    });
+    if(!res.ok){
+      const result = await Catch(res)
+      result_editor.session.setValue(result)
+      return
+    }
+    const result = await res.text()
+    result_editor.session.setValue(result)
+  }
+}
+
+async function Catch(res){
+  {{/* console.trace()
+  console.log(res) */}}
+  const msg = await res.text()
+  ShowError(msg)
+  return msg
+}
+
+
+function setResult(){
+  var result_editor = ace.edit("result_editor");
+  window.result_editor = result_editor
+  result_editor.setTheme("ace/theme/monokai");
+  result_editor.session.setMode("ace/mode/sh");
+  result_editor.setReadOnly(true);
+  result_editor.setOptions({
+    maxLines: 1000
+  });
+}
+
+// starting point
+(function(){
+
+  // setup ace editor
+  setEditor()
+
+  // setup result code block
+  setResult()
+  
+  // for follow mode
+  setInterval((async ()=>{
+    if (ToolIsFollow){
+      await FileGet(true)
+      editor.gotoLine(editor.session.getLength());
+    }
+  }), 1000)
+}())
+</script>
+{{end}}

templates/components/editor.tmpl

@@ -15,6 +15,21 @@ function setEditor(){
   editor.session.setUseWrapMode(false);
   editor.session.setNewLineMode('{{.Editor.Platform}}')
   editor.setReadOnly({{.File.RO}});
+
+  editor.session.on('change', function(delta) {
+    // delta.start, delta.end, delta.lines, delta.action
+    window.ContentChanged = true
+  });
+
+  editor.commands.addCommand({
+    name: 'SaveContent',
+    bindKey: {win: 'Ctrl-S',  mac: 'Command-S'},
+    exec: function(editor) {
+        //...
+        FileSave()
+    },
+    readOnly: false // false if this command should not apply in readOnly mode
+  });
 }
 </script>
 {{end}}

templates/components/menu.tmpl

@@ -7,23 +7,25 @@
     <ul class="menu-list">
       {{ range .Files }}
       <li>
-        <a class="has-tooltip-arrow {{if eq $.File.Alias .Alias }}is-active{{end}}"
+        <a class="has-tooltip-arrow {{if eq $.File.Name .Name }}is-active{{end}}"
           data-tooltip="{{.Path}}"
-          href="/?name={{.Alias}}"
+          href="/?name={{.Name}}"
-        >{{ .Alias }}</a>
+        >{{ .Name }}</a>
       </li>
       {{ end }}
     </ul>
+    {{if not .HideConfig}}
     <p class="menu-label">
-      ConfigUI
+      System
     </p>
     <ul class="menu-list">
       <li>
-        <a class="has-tooltip-arrow {{if eq .File.Alias "ConfigUI" }}is-active{{end}}"
+        <a class="has-tooltip-arrow {{if eq .File.Name .AppName }}is-active{{end}}"
           data-tooltip="{{$.File.Path}}"
           href="/"
-        >config.json</a></li>
+        >Config</a></li>
     </ul>
+    {{end}}
   </aside>
 </section>
 {{end}}

templates/components/result.tmpl

@@ -3,7 +3,7 @@
   <div class="modal-background"></div>
   <div class="modal-card">
     <header class="modal-card-head">
-      <p class="modal-card-title">{{.File.Alias}}</p>
+      <p class="modal-card-title">{{.File.Name}}</p>
       <button class="delete" aria-label="close" onclick="ResultViewTog()"></button>
     </header>
     <section class="modal-card-body">
@@ -23,17 +23,6 @@
 </div>
 
 <script>
-function setResult(){
-  var result_editor = ace.edit("result_editor");
-  window.result_editor = result_editor
-  result_editor.setTheme("ace/theme/monokai");
-  result_editor.session.setMode("ace/mode/sh");
-  result_editor.setReadOnly(true);
-  result_editor.setOptions({
-    maxLines: 1000
-});
-}
-
 function ResultViewTog(){
   let el = document.getElementById('result_view')
   el.classList.toggle('is-active')

templates/components/toolbar.tmpl

@@ -11,21 +11,11 @@
           </span></span>
         </button>
       </p>
-      <p class="control">
-        <div class="select is-small">
-          <select onchange="SetTabstop(this)">
-            <option value="0">Tabstop</option>
-            <option value="4">Tabstop 4</option>
-            <option value="2">Tabstop 2</option>
-            <option value="-1">Tab</option>
-          </select>
-        </div>
-      </p>
       <p class="control">
         <button class="button is-small has-tooltip-arrow" id="toolFollow" 
           data-tooltip="Follow file change (1s)" onclick="toolFollow()">
           <span class="icon is-small"><span class="material-icons" id="toolFollowIcon">
-            pause
+            sync_disabled
           </span></span>
         </button>
       </p>
@@ -47,32 +37,54 @@
           </span></span>
         </button>
       </p>
+      <p class="control">
+        <div class="select is-small">
+          <select onchange="SetTabstop(this)">
+            <option value="0">Tabstop</option>
+            <option value="4">Tabstop 4</option>
+            <option value="2">Tabstop 2</option>
+            <option value="-1">Tab</option>
+          </select>
+        </div>
+      </p>
+      <p class="control">
+        <div class="select is-small">
+          <select onchange="toolSetFontSize(this)">
+            <option value="1rem">1rem</option>
+            {{range step 8 36 2}}
+            <option value="{{.}}px">{{.}}px</option>
+            {{end}}
+          </select>
+        </div>
+      </p>
     </div>
   </div>
   
   <div class="level-right">
     <div class="field has-addons">
       <p class="control">
-        <button class="button is-small has-tooltip-arrow" id="toolRefresh"
+        <button class="button is-small has-tooltip-arrow"
           data-tooltip="Refresh" onclick="toolRefresh()">
-          <span class="icon is-small"><span class="material-icons">
+          <span class="icon is-small"><span class="material-icons" id="toolRefreshIco">
             refresh
           </span></span>
         </button>
       </p>
       {{if not .File.RO}}
         <p class="control">
-          {{if eq .File.Alias "ConfigUI"}}
+          {{if eq .File.Name .AppName}}
-            <button class="button is-small has-tooltip-arrow" id="toolSave" 
+            {{if not .Static}}
+            <button class="button is-small has-tooltip-arrow"
               data-tooltip="Apply" onclick="toolSave()">
-              <span class="icon is-small"><span class="material-icons">
+              <span class="icon is-small"><span class="material-icons" id="toolSaveIco">
                 play_arrow
               </span></span>  
             </button>
+            {{end}}
           {{else}}
-            <button class="button is-small has-tooltip-arrow" id="toolSave" 
+            <button class="button is-small has-tooltip-arrow"
               data-tooltip="Save" onclick="toolSave()">
-              <span class="icon is-small"><span class="material-icons">
+              <span class="icon is-small"><span class="material-icons" id="toolSaveIco">
                 save
               </span></span>
             </button>
@@ -83,18 +95,17 @@
       <p class="control">
         <button class="button is-small has-tooltip-arrow"
           data-tooltip="{{.File.Action}}"
-          id="toolApply" onclick="toolApply()">
+          onclick="toolApply()">
-          <span class="icon is-small"><span class="material-icons">
+          <span class="icon is-small"><span class="material-icons"id="toolApplyIco">
             play_arrow
           </span></span> 
         </button>
       </p>
       {{end}}
 
-      {{/* TEST */}} 
       <p class="control">
         <a class="button is-small has-tooltip-arrow" data-tooltip="Download"
-          href="/api/export?name={{.File.Alias}}">
+          href="/api/export?name={{.File.Name}}">
           <span class="icon is-small"><span class="material-icons">
             download
           </span></span>
@@ -145,6 +156,12 @@ function toolFormat(){
   beautify.beautify(editor.session);
 }
 
+function toolSetFontSize(obj){
+  let value = obj.value;
+  document.getElementById('editor').style.fontSize=value;
+  document.getElementById('result_editor').style.fontSize=value;
+}
+
 function toolFollow(){
   if (ToolIsFollow){
     ToolIsFollow = false
@@ -152,7 +169,7 @@ function toolFollow(){
     let icon = document.getElementById('toolFollowIcon');
     el.classList.remove('is-primary');
     icon.classList.remove('icn-spinner');
-    icon.innerText='pause';
+    icon.innerText='sync_disabled';
   } else {
     ToolIsFollow = true
     let el = document.getElementById('toolFollow');
@@ -165,25 +182,34 @@ function toolFollow(){
 }
 
 async function toolRefresh(){
-  let el = document.getElementById('toolRefresh');
+  let el = document.getElementById('toolRefreshIco');
-  el.classList.add("is-loading")
+  el.classList.toggle('icn-loading')
   await FileGet()
-  el.classList.remove("is-loading")
+  el.classList.toggle('icn-loading')
 }
 
 async function toolSave(){
-  let el = document.getElementById('toolSave');
+  let el = document.getElementById('toolSaveIco');
-  el.classList.add("is-loading")
+  let originText = el.innerText;
+  el.innerText='refreash';
+  el.classList.add("icn-loading")
   await FileSave()
-  el.classList.remove("is-loading")
+  el.innerText=originText;
+  el.classList.remove("icn-loading")
 }
 
 async function toolApply(){
-  let el = document.getElementById('toolApply');
+  let el = document.getElementById('toolApplyIco');
-  el.classList.add("is-loading")
+  let originText = el.innerText;
+  el.innerText='rotate_right';
+  el.classList.add("icn-loading")
+  if (window.ContentChanged){
+    await FileSave()
+  }
   await FileApply()
-  el.classList.remove("is-loading")
+  el.innerText=originText;
-  ResultViewTog()
+  el.classList.remove("icn-loading")
+  {{if not .ResultBellow}}ResultViewTog(){{end}}
 }
 </script>
 {{end}}

templates/home.tmpl

@@ -2,13 +2,13 @@
 {{template "base/header" .}}
 {{template "components/error" .}}
 <script>
-var Active = "{{.File.Alias}}";
+var Active = "{{.File.Name}}";
 </script>
 
 <section class="hero is-small is-primary">
   <div class="hero-body" id="title">
     <p class="title">
-      ConfigUI
+      {{.AppName}}
     </p>
   </div>
 </section>
@@ -24,11 +24,21 @@ var Active = "{{.File.Alias}}";
   </div>
   <div class="column">
     <div class="box">
+      {{if and .HideConfig (eq .File.Name .AppName)}}
+      Home
+      {{else}}
       {{template "components/editor" .}}
+      {{end}}
     </div>
+    {{if .ResultBellow}}
+    <div class="box">
+      <div id="result_editor"></div>
+    </div>
+    {{end}}
   </div>
 </div>
+{{if not .ResultBellow}}
 {{template "components/result" .}}
-
+{{end}}
 {{template "base/footer" .}}
 {{end}}

util.go

@@ -1,9 +1,11 @@
-package main
+package configui
 
 import (
 	"archive/tar"
 	"compress/gzip"
 	"io"
+	"net"
+	"net/http"
 	"os"
 	"strings"
 )
@@ -51,7 +53,7 @@ func matchIPGlob(ip, pattern string) bool {
 	return true
 }
 
-func bundle(buf io.Writer, paths []string, flat bool) error {
+func bundle(buf io.Writer, paths []string, rootDir string, flat bool) error {
 	gw := gzip.NewWriter(buf)
 	defer gw.Close()
 	tw := tar.NewWriter(gw)
@@ -81,9 +83,9 @@ func bundle(buf io.Writer, paths []string, flat bool) error {
 			// https://golang.org/src/archive/tar/common.go?#L626
 			if !flat {
 				if !strings.HasPrefix(file, "/") {
-					file = "configui/" + file
+					file = rootDir + "/" + file
 				} else {
-					file = "configui" + file
+					file = rootDir + file
 				}
 				header.Name = file
 			}
@@ -109,10 +111,19 @@ func bundle(buf io.Writer, paths []string, flat bool) error {
 	return nil
 }
 
-var ext2mode map[string]string = map[string]string{
+func GetIP(r *http.Request) string {
-	"go":   "golang",
+	ip := r.Header.Get("X-Real-Ip")
-	"log":  "sh",
+	if ip == "" {
-	"txt":  "text",
+		ips := r.Header.Get("X-Forwarded-For")
-	"yml":  "yaml",
+		ipArr := strings.Split(ips, ",")
-	"conf": "ini",
+		ip = strings.Trim(ipArr[len(ipArr)-1], " ")
+	}
+	if ip == "" {
+		var err error
+		ip, _, err = net.SplitHostPort(r.RemoteAddr)
+		if err != nil {
+			ip = r.RemoteAddr
+		}
+	}
+	return ip
 }