bw

add rm/rename commands

.gitignore

@@ -2,7 +2,7 @@ debug
 test
 gossa.go
 gossa
-gossa-linux
+gossa-linux64
 gossa-linux-arm
 gossa-linux-arm64
 gossa-mac

Dockerfile

@@ -0,0 +1,4 @@
+FROM alpine
+EXPOSE 8001
+COPY gossa /gossa
+ENTRYPOINT [ "/gossa", "-h", "0.0.0.0", "/shared" ]

Makefile

@@ -1,11 +1,12 @@
 build:
 	make embed
-	go build gossa.go
+	CGO_ENABLED=0 go build gossa.go
 	rm gossa.go
 
 embed:
 	echo "embedding css and js into binary"
 	cp src/main.go gossa.go
+	perl -pe 's/template_will_be_here/`cat src\/page.tmpl`/ge' -i gossa.go
 	perl -pe 's/css_will_be_here/`cat src\/style.css`/ge' -i gossa.go
 	perl -pe 's/js_will_be_here/`cat src\/script.js`/ge' -i gossa.go
 	perl -pe 's/favicon_will_be_here/`base64 -w0 src\/favicon.png`/ge' -i gossa.go
@@ -16,11 +17,11 @@ run:
 
 ci:
 	cd src && go vet && go fmt
-	timeout 5 make run &
-	cd src && sleep 1 && go test
+	timeout 10 make run &
+	cd src && sleep 5 && go test
 
 ci-watch:
-	ls src/*  | entr -rc make ci
+	ls src/* | entr -rc make ci
 
 watch:
 	ls src/* | entr -rc make run

readme.md

@@ -5,17 +5,19 @@ gossa
 
 [![Build Status](https://travis-ci.org/pldubouilh/gossa.svg?branch=master)](https://travis-ci.org/pldubouilh/gossa)
 
-🎶 A fast and simple webserver for your files. It's dependency-free and with under 250 lines for the server code, easily code-reviewable.
+🎶 A fast and simple webserver for your files, that's dependency-free and with under 240 lines for the server code, easily code-reviewable.
 
 ### features
   * browse through files/directories
   * upload with drag-and-drop
-  * create new folders
-  * move files with drag-and-drop and keyboard
+  * move/rename/delete files
   * browse through pictures with a full-screen carousel
   * simple keyboard navigation/shortcuts
   * fast ; fills my 80MB/s AC wifi link
 
+### built blobs
+built blobs are available on the [release page](https://github.com/pldubouilh/gossa/releases).
+
 ### run
 ```sh
 # build
@@ -26,12 +28,35 @@ make
 ```
 
 ### keyboard shortcuts
-  * Arrows/Enter  browse throughout the files/directories and pictures
-  * Ctrl/Meta + C  copy URL to clipboard
-  * Ctrl/Meta + D  create a new directory
-  * Ctrl/Meta + X  cut selected path
-  * Ctrl/Meta + V  paste previously selected paths to directory
-  * \<any letter\>  search
+|shortcut | action|
+|-------------|-------------|
+|Arrows/Enter | browse through files/directories and pictures|
+|Ctrl/Meta + C | copy URL to clipboard|
+|Ctrl/Meta + E | rename file/folder|
+|Ctrl/Meta + Del | delete file/folder|
+|Ctrl/Meta + D | create a new directory|
+|Ctrl/Meta + X | cut selected path|
+|Ctrl/Meta + V | paste previously selected paths to directory|
+|\<any letter\> | search|
 
-### built blobs
-built blobs are available on the [release page](https://github.com/pldubouilh/gossa/releases).
+### ui shortcuts
+|shortcut | action|
+| ------------- |-------------|
+|click new folder icon | create new folder|
+|click images icon | toggle image carousel|
+|click file icon  | rename item|
+|double click file icon | delete item|
+|drag-and-drop item on UI | move item|
+|drag-and-drop external item | upload file/folders|
+
+### using with docker
+a pretty short docker file is provided
+
+```sh
+# build docker image
+make
+docker build -t gossa .
+
+# run
+sudo docker run -v ~/ToShare:/shared -p 8001:8001 gossa
+```

src/main.go

@@ -6,6 +6,7 @@ import (
 	"flag"
 	"fmt"
 	"html"
+	"html/template"
 	"io"
 	"io/ioutil"
 	"log"
@@ -21,14 +22,23 @@ var host = flag.String("h", "127.0.0.1", "host to listen to")
 var port = flag.String("p", "8001", "port to listen to")
 var verb = flag.Bool("verb", true, "verbosity")
 var skipHidden = flag.Bool("k", true, "skip hidden files")
-
 var initPath = ""
-var css = `css_will_be_here`                               // js will be embedded here
-var js = `js_will_be_here`                                 // id. css
-var favicon = "data:image/png;base64,favicon_will_be_here" // id. b64 favicon
-var units = [8]string{"k", "M", "G", "T", "P", "E", "Z", "Y"}
 
 var fs http.Handler
+var page, _ = template.New("pageTemplate").Parse(`template_will_be_here`)
+
+type rowTemplate struct {
+	Name string
+	Href template.HTML
+	Size string
+	Ext  string
+}
+
+type pageTemplate struct {
+	Title       template.HTML
+	RowsFiles   []rowTemplate
+	RowsFolders []rowTemplate
+}
 
 type rpcCall struct {
 	Call string   `json:"call"`
@@ -47,84 +57,52 @@ func logVerb(s ...interface{}) {
 	}
 }
 
-func sizeToString(bytes float64) string {
-	if bytes == 0 {
-		return "0"
-	}
-	var u = -1
+func sizeToString(bytes int64) string {
+	units := [9]string{"B", "k", "M", "G", "T", "P", "E", "Z", "Y"}
+	b := float64(bytes)
+	u := 0
 	for {
-		bytes = bytes / 1024
-		u++
-		if bytes < 1024 {
-			return strconv.FormatFloat(bytes, 'f', 1, 64) + units[u]
+		if b < 1024 {
+			return strconv.FormatFloat(b, 'f', 1, 64) + units[u]
 		}
+		b = b / 1024
+		u++
 	}
 }
 
-func row(name string, href string, size float64, ext string) string {
-	if strings.HasPrefix(href, "/") {
-		href = strings.Replace(href, "/", "", 1)
-	}
-
-	return `<tr>
-				<td><i class="btn icon icon-` + strings.ToLower(ext) + ` icon-blank"></i></td>
-				<td class="file-size"><code>` + sizeToString(size) + `</code></td>
-				<td class="arrow"><i class="arrow-icon"></i></td>
-				<td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="` + url.PathEscape(href) + `">` + name + `</a></td>
-			</tr>`
-}
-
 func replyList(w http.ResponseWriter, path string) {
 	if !strings.HasSuffix(path, "/") {
 		path += "/"
 	}
 
-	var head = `<!doctype html><html>
-    <head>
-      <meta charset="utf-8">
-      <meta name="viewport" content="width=device-width">
-	  <title>` + html.EscapeString(path) + `</title>
-	  <link href="` + favicon + `" rel="icon" type="image/png"/>
-      <script>window.onload = function(){` + js + `}</script>
-      <style type="text/css">` + css + `</style>
-    </head>
-	<body>
-      <div id="drop-grid"> Drop here to upload </div>
-      <h1>.` + html.EscapeString(path) + `</h1>
-	  <div class="icHolder"><div style="display:none;" class="ic icon-large-images" onclick="window.picsToggle()"></div>
-	  <div class="ic icon-large-folder" onclick="window.mkdirBtn()"></div></div>
-      <div id="pics" style="display:none;"> <div onclick="window.picsToggle()" id="picsToggleCinema"></div> <img  onclick="window.picsNav()" id="picsHolder"/> <span id="picsLabel"></span> </div>
-	  <table>`
-
 	_files, err := ioutil.ReadDir(initPath + path)
 	check(err)
 
+	p := pageTemplate{}
 	if path != "/" {
-		head += row("../", "../", 0, "folder")
+		p.RowsFolders = append(p.RowsFolders, rowTemplate{"../", "../", "", "folder"})
 	}
 
-	var dirs = ""
-	var files = ""
-
 	for _, el := range _files {
-		var name = el.Name()
+		name := el.Name()
+		href := url.PathEscape(name)
 		if *skipHidden && strings.HasPrefix(name, ".") {
 			continue
 		}
-
+		if el.IsDir() && strings.HasPrefix(href, "/") {
+			href = strings.Replace(href, "/", "", 1)
+		}
 		if el.IsDir() {
-			dirs += row(name+"/", name, 0, "folder")
+			p.RowsFolders = append(p.RowsFolders, rowTemplate{name + "/", template.HTML(href), "", "folder"})
 		} else {
-			var sl = strings.Split(name, ".")
-			var ext = sl[len(sl)-1]
-			files += row(name, name, float64(el.Size()), ext)
+			sl := strings.Split(name, ".")
+			ext := strings.ToLower(sl[len(sl)-1])
+			p.RowsFiles = append(p.RowsFiles, rowTemplate{name, template.HTML(href), sizeToString(el.Size()), ext})
 		}
 	}
 
-	w.Write([]byte(head + dirs + files + `</table>
-		<br><address><a href="https://github.com/pldubouilh/gossa">Gossa  🎶</a></address>
-		<div id="progress" style="display:none;"><span id="dlBarName"></span><div id="dlBarPc">1%</div></div>
-	</body></html>`))
+	p.Title = template.HTML(html.EscapeString(path))
+	page.Execute(w, p)
 }
 
 func doContent(w http.ResponseWriter, r *http.Request) {
@@ -185,6 +163,8 @@ func rpc(w http.ResponseWriter, r *http.Request) {
 		err = os.MkdirAll(payload.Args[0], os.ModePerm)
 	} else if payload.Call == "mv" {
 		err = os.Rename(payload.Args[0], payload.Args[1])
+	} else if payload.Call == "rm" {
+		err = os.Remove(payload.Args[0])
 	}
 
 	logVerb("RPC", err, payload)
@@ -204,7 +184,6 @@ func checkPath(p string) (string, error) {
 
 func main() {
 	flag.Parse()
-
 	if len(flag.Args()) == 0 {
 		initPath = "."
 	} else {
@@ -215,11 +194,11 @@ func main() {
 	initPath, err = filepath.Abs(initPath)
 	check(err)
 
-	var hostString = *host + ":" + *port
+	hostString := *host + ":" + *port
 	fmt.Println("Gossa startig on directory " + initPath)
 	fmt.Println("Listening on http://" + hostString)
 
-	var root = http.Dir(initPath)
+	root := http.Dir(initPath)
 	fs = http.StripPrefix("/", http.FileServer(root))
 
 	http.HandleFunc("/rpc", rpc)

src/main_test.go

@@ -77,7 +77,7 @@ func testDefaults(t *testing.T, url string) string {
 		t.Fatal("error 中文 folder")
 	}
 
-	if !strings.Contains(bodyStr, `<tr> <td><i class="btn icon icon-types icon-blank"></i></td> <td class="file-size"><code>0.2k</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="custom_mime_type.types">custom_mime_type.types</a></td> </tr>`) {
+	if !strings.Contains(bodyStr, `<tr> <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-types icon-blank"></i></td> <td class="file-size"><code>0.2k</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="custom_mime_type.types">custom_mime_type.types</a></td> </tr>`) {
 		t.Fatal("error row custom_mime_type")
 	}
 
@@ -116,7 +116,7 @@ func TestGetFolder(t *testing.T) {
 	}
 
 	bodyStr = testDefaults(t, "http://127.0.0.1:8001/")
-	if !strings.Contains(bodyStr, `<tr> <td><i class="btn icon icon-folder icon-blank"></i></td> <td class="file-size"><code>0</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="AAA">AAA/</a></td> </tr>`) {
+	if !strings.Contains(bodyStr, `<tr> <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-folder icon-blank"></i></td> <td class="file-size"><code>0</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="AAA">AAA/</a></td> </tr>`) {
 		t.Fatal("error new folder created")
 	}
 
@@ -140,7 +140,7 @@ func TestGetFolder(t *testing.T) {
 	}
 
 	bodyStr = testDefaults(t, "http://127.0.0.1:8001/")
-	if strings.Contains(bodyStr, `<tr> <td><i class="btn icon icon-folder icon-blank"></i></td> <td class="file-size"><code>0</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="AAA">AAA/</a></td> </tr>`) {
+	if strings.Contains(bodyStr, `<tr> <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-folder icon-blank"></i></td> <td class="file-size"><code>0</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="AAA">AAA/</a></td> </tr>`) {
 		t.Fatal("error folder moved")
 	}
 
@@ -157,7 +157,7 @@ func TestGetFolder(t *testing.T) {
 	}
 
 	bodyStr = testDefaults(t, "http://127.0.0.1:8001/")
-	if !strings.Contains(bodyStr, `<tr> <td><i class="btn icon icon-하 하 icon-blank"></i></td> <td class="file-size"><code>0.0k</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="%E1%84%92%E1%85%A1%20%E1%84%92%E1%85%A1">하 하</a></td> </tr>`) {
+	if !strings.Contains(bodyStr, `<tr> <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-하 하 icon-blank"></i></td> <td class="file-size"><code>0.0k</code></td> <td class="arrow"><i class="arrow-icon"></i></td> <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="%E1%84%92%E1%85%A1%20%E1%84%92%E1%85%A1">하 하</a></td> </tr>`) {
 		t.Fatal("error checking new file row")
 	}
 
@@ -167,4 +167,21 @@ func TestGetFolder(t *testing.T) {
 	if !strings.Contains(bodyStr, `err`) {
 		t.Fatal("error not returned")
 	}
+
+	// ~~~~~~~~~~~~~~~~~
+	fmt.Println("\r\n~~~~~~~~~~ test rm rpc & cleanup")
+	bodyStr = postJSON(t, "http://127.0.0.1:8001/rpc", `{"call":"rm","args":["/hols/AAA"]}`)
+	if !strings.Contains(bodyStr, `ok`) {
+		t.Fatal("error returned value")
+	}
+
+	bodyStr = get(t, "http://127.0.0.1:8001/hols/AAA")
+	if !strings.Contains(bodyStr, `error`) {
+		t.Fatal("error not returned")
+	}
+
+	bodyStr = postJSON(t, "http://127.0.0.1:8001/rpc", `{"call":"rm","args":["/하 하"]}`)
+	if !strings.Contains(bodyStr, `ok`) {
+		t.Fatal("error returned value")
+	}
 }

src/page.tmpl

@@ -0,0 +1,51 @@
+<!doctype html>
+<html>
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width">
+    <title>{{.Title}}</title>
+    <link href="data:image/png;base64,favicon_will_be_here" rel="icon" type="image/png" />
+    <script>window.onload = function () { js_will_be_here }</script>
+    <style type="text/css">css_will_be_here</style>
+</head>
+
+<body>
+    <div id="drop-grid"> Drop here to upload </div>
+
+    <h1>.{{.Title}}</h1>
+
+    <div class="icHolder">
+        <div style="display:none;" class="ic icon-large-images" onclick="window.picsToggle()"></div>
+        <div class="ic icon-large-folder" onclick="window.mkdirBtn()"></div>
+    </div>
+
+    <div id="pics" style="display:none;">
+        <div onclick="window.picsToggle()" id="picsToggleCinema"></div> <img onclick="window.picsNav()" id="picsHolder" />
+        <span id="picsLabel"></span>
+    </div>
+
+    <table>
+    {{range .RowsFolders}}
+        <tr>
+            <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-{{.Ext}} icon-blank"></i></td>
+            <td class="file-size"><code>{{.Size}}</code></td>
+            <td class="arrow"><i class="arrow-icon"></i></td>
+            <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="{{.Href}}">{{.Name}}</a></td>
+        </tr>
+    {{end}}
+    {{range .RowsFiles}}
+        <tr>
+            <td><i ondblclick="return rm(event)" onclick="return rename(event)" class="btn icon icon-{{.Ext}} icon-blank"></i></td>
+            <td class="file-size"><code>{{.Size}}</code></td>
+            <td class="arrow"><i class="arrow-icon"></i></td>
+            <td class="display-name"><a class="list-links" onclick="return onClickLink(event)" href="{{.Href}}">{{.Name}}</a></td>
+        </tr>
+    {{end}}
+    </table>
+
+    <div id="progress" style="display:none;">
+        <span id="dlBarName"></span>
+        <div id="dlBarPc">1%</div>
+    </div>
+</body>
+</html>

src/script.js

@@ -6,39 +6,83 @@ function cancelDefault (e) {
   e.stopPropagation()
 }
 
+const warningMsg = () => 'Leaving will interrupt transfer?\n'
+const rmMsg = () => !confirm('Remove file?\n')
+
+const barName = document.getElementById('dlBarName')
+const barPc = document.getElementById('dlBarPc')
+const barDiv = document.getElementById('progress')
+const upGrid = document.getElementById('drop-grid')
+const pics = document.getElementById('pics')
+const picsHolder = document.getElementById('picsHolder')
+const picsLabel = document.getElementById('picsLabel')
+
+// helpers
+let allA
+let imgsIndex
+let allImgs
+const decode = a => decodeURIComponent(a).replace(location.origin, '')
+const getArrowSelected = () => document.querySelectorAll('i.arrow-selected')[0]
+const getASelected = () => !getArrowSelected() ? false : getArrowSelected().parentElement.parentElement.querySelectorAll('a')[0]
+const prependPath = a => a.startsWith('/') ? a : decodeURI(location.pathname) + a
+const prevent = e => e.preventDefault()
+
+// Soft nav
+function browseTo (href) {
+  fetch(href).then(r => r.text().then(t => {
+    const parsed = new DOMParser().parseFromString(t, 'text/html')
+    const table = parsed.querySelectorAll('table')[0].innerHTML
+    document.body.querySelectorAll('table')[0].innerHTML = table
+
+    const title = parsed.head.querySelectorAll('title')[0].innerText
+    // check if is current path - if so skip following
+    if (document.head.querySelectorAll('title')[0].innerText !== title) {
+      document.head.querySelectorAll('title')[0].innerText = title
+      document.body.querySelectorAll('h1')[0].innerText = '.' + title
+      history.pushState({}, '', encodeURI(title))
+    }
+
+    init()
+  }))
+}
+
+window.onClickLink = e => {
+  if (e.target.innerText.endsWith('/')) {
+    storeLastArrowSrc(e.target.href)
+    browseTo(e.target.href)
+    return false
+  } else if (picsOn(true, e.target.href)) {
+    return false
+  }
+  return true
+}
+
+const refresh = () => browseTo(location.href)
+const prevPage = () => browseTo(location.href + '../')
+window.onpopstate = prevPage
+
 // RPC
 function rpcFs (call, args, cb) {
   console.log('RPC', call, args)
-  const xhr = new window.XMLHttpRequest()
+  const xhr = new XMLHttpRequest()
   xhr.open('POST', location.origin + '/rpc')
   xhr.setRequestHeader('Content-Type', 'application/json;charset=UTF-8')
   xhr.send(JSON.stringify({ call, args }))
   xhr.onload = cb
 }
 
-const prependPath = (a) => a.startsWith('/') ? a : decodeURI(location.pathname) + a
-
-// RPC Handlers
 const mkdirCall = (path, cb) => rpcFs('mkdirp', [prependPath(path)], cb)
-
+const rmCall = (path1, cb) => rpcFs('rm', [prependPath(path1)], cb)
 const mvCall = (path1, path2, cb) => rpcFs('mv', [path1, path2], cb)
 
-// Mkdir switch
-window.mkdirBtn = function () {
-  const folder = window.prompt('New folder name', '')
+// File upload
+let totalDone = 0
+let totalUploads = 0
+let totalUploadsSize = 0
+let totalUploadedSize = []
 
-  if (!folder) {
-    return
-  } else if (checkDupes(folder)) {
-    return window.alert('Name already already exists')
-  }
-
-  mkdirCall(folder, refresh)
-}
-
-function warning (e) {
-  return 'Leaving will interrupt transfer\nAre you sure you want to leave?'
-}
+const dupe = test => allA.find(a => a.innerText.replace('/', '') === test)
+const isDupe = t => dupe(t) ? alert(t + ' already already exists') || true : false
 
 function shouldRefresh () {
   totalDone += 1
@@ -54,19 +98,6 @@ function shouldRefresh () {
   }
 }
 
-const checkDupes = test => allA.find(a => a.innerText.replace('/', '') === test)
-
-const barName = document.getElementById('dlBarName')
-
-const barPc = document.getElementById('dlBarPc')
-
-const barDiv = document.getElementById('progress')
-
-let totalDone = 0
-let totalUploads = 0
-let totalUploadsSize = 0
-let totalUploadedSize = []
-
 function updatePercent (ev) {
   totalUploadedSize[ev.target.id] = ev.loaded
   const ttlDone = totalUploadedSize.reduce((s, x) => s + x)
@@ -77,17 +108,17 @@ function updatePercent (ev) {
 
 function postFile (file, path) {
   path = decodeURI(location.pathname).slice(0, -1) + path
-  window.onbeforeunload = warning
+  window.onbeforeunload = warningMsg
 
   barDiv.style.display = 'block'
   totalUploads += 1
   totalUploadsSize += file.size
   barName.innerText = totalUploads > 1 ? totalUploads + ' files' : file.name
 
-  const formData = new window.FormData()
+  const formData = new FormData()
   formData.append(file.name, file)
 
-  const xhr = new window.XMLHttpRequest()
+  const xhr = new XMLHttpRequest()
   xhr.open('POST', location.origin + '/post')
   xhr.setRequestHeader('gossa-path', encodeURIComponent(path))
   xhr.upload.addEventListener('load', shouldRefresh)
@@ -96,15 +127,12 @@ function postFile (file, path) {
   xhr.send(formData)
 }
 
-const parseDomFolder = f => {
-  f.createReader().readEntries(e => e.forEach(i => parseDomItem(i)))
-}
+const parseDomFolder = f => f.createReader().readEntries(e => e.forEach(i => parseDomItem(i)))
 
 function parseDomItem (domFile, shoudCheckDupes) {
-  if (shoudCheckDupes && checkDupes(domFile.name)) {
-    return window.alert(domFile.name + ' already exists !')
+  if (shoudCheckDupes && isDupe(domFile.name)) {
+    return
   }
-
   if (domFile.isFile) {
     domFile.file(f => postFile(f, domFile.fullPath))
   } else {
@@ -116,7 +144,7 @@ function parseDomItem (domFile, shoudCheckDupes) {
 
 function pushEntry (entry) {
   if (!entry.webkitGetAsEntry && !entry.getAsEntry) {
-    return window.alert('Unsupported browser ! Please update to chrome/firefox.')
+    return alert('Unsupported browser ! Please update to chrome/firefox.')
   } else {
     entry = entry.webkitGetAsEntry() || entry.getAsEntry()
   }
@@ -135,9 +163,12 @@ const setBackgroundLinks = t => { t.style.backgroundColor = 'rgba(123, 123, 123,
 
 const getLink = e => e.target.parentElement.querySelectorAll('a.list-links')[0]
 
-const upGrid = document.getElementById('drop-grid')
+upGrid.ondragleave = e => {
+  cancelDefault(e)
+  upGrid.style.display = 'none'
+}
 
-document.ondragenter = (e) => {
+document.ondragenter = e => {
   if (isPicMode()) { return }
   cancelDefault(e)
 
@@ -155,18 +186,15 @@ document.ondragenter = (e) => {
   }
 }
 
-upGrid.ondragleave = (e) => {
-  cancelDefault(e)
-  upGrid.style.display = 'none'
-}
+document.ondragend = e => resetBackgroundLinks()
 
-document.ondragover = (e) => {
+document.ondragover = e => {
   cancelDefault(e)
   return false
 }
 
 // Handle drop - upload or move
-document.ondrop = (e) => {
+document.ondrop = e => {
   cancelDefault(e)
   upGrid.style.display = 'none'
   resetBackgroundLinks()
@@ -186,16 +214,46 @@ document.ondrop = (e) => {
   return false
 }
 
-const getArrowSelected = () => document.querySelectorAll('i.arrow-selected')[0]
-
-function getASelected () {
-  const dest = getArrowSelected()
-  return !dest ? false : dest.parentElement.parentElement.querySelectorAll('a')[0]
+// Mkdir icon
+window.mkdirBtn = function () {
+  const folder = prompt('new folder name', '')
+  if (folder && !isDupe(folder)) {
+    mkdirCall(folder, refresh)
+  }
 }
 
+// Icon click handler
+const getBtnA = e => e.target.parentElement.parentElement.querySelector('a')
+
+window.rm = e => {
+  clearTimeout(window.clickToken)
+  const path = e.key ? getASelected().href : getBtnA(e).pathname
+  rmMsg() || rmCall(decode(path), refresh)
+}
+
+window.rename = (e, commit) => {
+  clearTimeout(window.clickToken)
+
+  if (!commit) {
+    window.clickToken = setTimeout(window.rename, 300, e, true)
+    return
+  }
+
+  const orig = e.key ? getASelected().innerText : getBtnA(e).innerText
+  const chg = prompt('rename to', orig)
+  if (chg && !isDupe(chg)) {
+    mvCall(prependPath(orig), prependPath(chg), refresh)
+  }
+}
+
+// Keyboard Arrow
+const storeLastArrowSrc = src => localStorage.setItem('last-selected' + location.href, src)
+
 function scrollToArrow () {
   const pos = getArrowSelected().getBoundingClientRect()
-  window.scrollTo(0, pos.y)
+  if (pos.top < 0 || pos.bottom > window.innerHeight) {
+    setTimeout(scrollTo, 50, 0, pos.y)
+  }
 }
 
 function clearArrowSelected () {
@@ -222,8 +280,6 @@ function restoreCursorPos () {
   scrollToArrow()
 }
 
-const storeLastArrowSrc = src => localStorage.setItem('last-selected' + location.href, src)
-
 function moveArrow (down) {
   const all = Array.from(document.querySelectorAll('i.arrow-icon'))
   let i = all.findIndex(el => el.classList.contains('arrow-selected'))
@@ -242,96 +298,49 @@ function moveArrow (down) {
   const itemPos = all[i].getBoundingClientRect()
 
   if (i === 0) {
-    window.scrollTo(0, 0)
+    scrollTo(0, 0)
   } else if (i === all.length - 1) {
-    window.scrollTo(0, document.documentElement.scrollHeight)
+    scrollTo(0, document.documentElement.scrollHeight)
   } else if (itemPos.top < 0) {
-    window.scrollBy(0, -200)
+    scrollBy(0, -200)
   } else if (itemPos.bottom > window.innerHeight) {
-    window.scrollBy(0, 200)
+    scrollBy(0, 200)
   }
 }
 
-const refresh = () => browseTo(location.href)
-
-const prevPage = () => browseTo(location.href + '../')
-
-window.onpopstate = prevPage
-
-function browseTo (href) {
-  window.fetch(href).then(r => r.text().then(t => {
-    const parsed = new window.DOMParser().parseFromString(t, 'text/html')
-    const table = parsed.querySelectorAll('table')[0].innerHTML
-    document.body.querySelectorAll('table')[0].innerHTML = table
-
-    const title = parsed.head.querySelectorAll('title')[0].innerText
-    // check if is current path - if so skip following
-    if (document.head.querySelectorAll('title')[0].innerText !== title) {
-      document.head.querySelectorAll('title')[0].innerText = title
-      document.body.querySelectorAll('h1')[0].innerText = '.' + title
-      window.history.pushState({}, '', window.encodeURI(title))
-    }
-
-    init()
-  }))
-}
-
-function cpPath () {
-  var t = document.createElement('textarea')
-  t.value = getASelected().href
-  document.body.appendChild(t)
-  t.select()
-  document.execCommand('copy')
-  document.body.removeChild(t)
-}
-
-const pics = document.getElementById('pics')
-const picsHolder = document.getElementById('picsHolder')
-const picsLabel = document.getElementById('picsLabel')
-
+// Pictures carousel
 const picTypes = ['.jpg', '.jpeg', '.png', '.gif']
 const isPic = src => src && picTypes.find(type => src.toLocaleLowerCase().includes(type))
-
 const isPicMode = () => pics.style.display === 'flex'
+window.picsNav = () => picsNav(true)
 
-let imgsIndex
-let allImgs
-
-function setImage (src) {
-  src = src || allImgs[imgsIndex]
-  picsLabel.innerText = src.split('/').pop()
+function setImage () {
+  const src = allImgs[imgsIndex]
   picsHolder.src = src
+  picsLabel.innerText = src.split('/').pop()
   storeLastArrowSrc(src)
+  restoreCursorPos()
 }
 
 function picsOn (ifImgSelected, href) {
   href = href || getASelected().href
 
-  if (isPicMode()) {
-    return false
-  } else if (ifImgSelected && !isPic(href)) {
+  if (isPicMode() || (ifImgSelected && !isPic(href))) {
     return false
   }
 
   if (isPic(href)) {
     imgsIndex = allImgs.findIndex(el => el.includes(href))
-    setImage()
-  } else {
-    setImage(picsHolder.src)
   }
 
+  setImage()
   pics.style.display = 'flex'
   return true
 }
 
-function picsToggle () {
-  if (!isPicMode()) {
-    picsOn()
-  } else {
-    pics.style.display = 'none'
-    restoreCursorPos()
-  }
-}
+const picsOff = () => { pics.style.display = 'none' }
+
+window.picsToggle = () => isPicMode() ? picsOff() : picsOn()
 
 function picsNav (down) {
   if (!isPicMode()) { return false }
@@ -346,19 +355,8 @@ function picsNav (down) {
   return true
 }
 
-let allA
-let typedPath = ''
-let typedToken = null
-
-function setCursorToClosestTyped () {
-  const a = allA.find(el => el.innerText.toLocaleLowerCase().startsWith(typedPath))
-  if (!a) { return }
-  storeLastArrowSrc(a.href)
-  restoreCursorPos()
-}
-
+// Paste handler
 let cuts = []
-
 function onPaste () {
   if (!cuts.length) { return refresh() }
   const root = cuts.pop()
@@ -369,77 +367,92 @@ function onPaste () {
   mvCall(root, dest + filename, onPaste)
 }
 
+// dark mode
+const darkMode = 'html, a { background-color: #2d3436; color: #dfe6e9; } .arrow, .icon-large-images { filter: invert(100%) !important; }'
+const extraCss = document.createElement('style')
+document.body.appendChild(extraCss);
+
+const currentMode = () => localStorage.getItem('colorMode')
+const setMode = () => { extraCss.innerHTML = currentMode() === 'dark' ? darkMode : '' }
+const toggleBWMode = () => localStorage.setItem('colorMode', currentMode() === 'dark' ? 'white' : 'dark') || setMode()
+setMode()
+
 // Kb handler
+let typedPath = ''
+let typedToken = null
+
+function cpPath () {
+  var t = document.createElement('textarea')
+  t.value = getASelected().href
+  document.body.appendChild(t)
+  t.select()
+  document.execCommand('copy')
+  document.body.removeChild(t)
+}
+
+function setCursorToClosestTyped () {
+  const a = allA.find(el => el.innerText.toLocaleLowerCase().startsWith(typedPath))
+  if (!a) { return }
+  storeLastArrowSrc(a.href)
+  restoreCursorPos()
+}
+
 document.body.addEventListener('keydown', e => {
   switch (e.code) {
     case 'Tab':
     case 'ArrowDown':
-      e.preventDefault()
-      return picsNav(true) || moveArrow(true)
+      return prevent(e) || picsNav(true) || moveArrow(true)
 
     case 'ArrowUp':
-      e.preventDefault()
-      return picsNav(false) || moveArrow(false)
+      return prevent(e) || picsNav(false) || moveArrow(false)
 
     case 'Enter':
     case 'ArrowRight':
-      e.preventDefault()
-      return picsOn(true) || picsNav(true) || getASelected().click()
+      return prevent(e) || picsOn(true) || picsNav(true) || getASelected().click()
 
     case 'ArrowLeft':
-      e.preventDefault()
-      return picsNav(false) || prevPage()
+      return prevent(e) || picsNav(false) || prevPage()
 
     case 'Escape':
-      if (isPicMode()) {
-        e.preventDefault()
-        return picsToggle()
-      }
+      return prevent(e) || resetBackgroundLinks() || picsOff()
   }
 
   // Ctrl keys
   if (e.ctrlKey || e.metaKey) {
     switch (e.code) {
-      case 'KeyD':
-        e.preventDefault()
-        return isPicMode() || window.mkdirBtn()
-
       case 'KeyC':
-        e.preventDefault()
-        return isPicMode() || cpPath()
+        return prevent(e) || isPicMode() || cpPath()
 
       case 'KeyX':
-        e.preventDefault()
-        const x = decodeURIComponent(getASelected().href).replace(location.origin, '')
-        cuts.push(prependPath(x))
-        return false
+        cuts.push(prependPath(decode(getASelected().href)))
+        return prevent(e) || false
 
       case 'KeyV':
-        e.preventDefault()
-        return onPaste()
+        return prevent(e) || onPaste()
+
+      case 'Backspace':
+        return prevent(e) || isPicMode() || window.rm(e)
+
+      case 'KeyE':
+        return prevent(e) || isPicMode() || window.rename(e)
+
+      case 'KeyD':
+        return prevent(e) || isPicMode() || window.mkdirBtn()
+
+      case 'KeyB':
+        return prevent(e) || toggleBWMode()
     }
   }
 
-  // Any other key, for text search
+  // text search
   if (e.code.includes('Key')) {
     typedPath += e.code.replace('Key', '').toLocaleLowerCase()
-    window.clearTimeout(typedToken)
+    clearTimeout(typedToken)
     typedToken = setTimeout(() => { typedPath = '' }, 1000)
     setCursorToClosestTyped()
   }
 }, false)
 
-window.onClickLink = e => {
-  if (e.target.innerText.endsWith('/')) {
-    storeLastArrowSrc(e.target.href)
-    browseTo(e.target.href)
-    return false
-  } else if (picsOn(true, e.target.href)) {
-    return false
-  }
-  return true
-}
-
 function init () {
   allA = Array.from(document.querySelectorAll('a.list-links'))
   allImgs = allA.map(el => el.href).filter(isPic)
@@ -449,8 +462,4 @@ function init () {
   restoreCursorPos()
   console.log('Browsed to ' + location.href)
 }
-
 init()
-
-window.picsToggle = picsToggle
-window.picsNav = () => picsNav(true)

src/style.css

@@ -1,9 +1,16 @@
+a {
+  text-decoration: none;
+  background-color: transparent !important;
+  /* border-bottom: .01em solid #dfe6e9; */
+}
+
 .icon {
   display: block;
   height: 16px;
   width: 16px;
   zoom: 1.2;
   margin: 1px;
+  cursor: pointer;
 }
 
 .arrow-icon {
@@ -74,7 +81,6 @@ h1 {
 }
 
 #progress {
-  background-color: white;
   width: 99%;
   left: 0.5%;
   right: 0.5%;
@@ -82,7 +88,6 @@ h1 {
   bottom: 0px;
   padding-bottom: 10px;
   max-height: 50%;
-  overflow-y: scroll;
   overflow-x: hidden;
 }
 
@@ -117,10 +122,9 @@ h1 {
   text-align: center;
   font-size: 4em;
   font-family: Helvetica;
-  background-color: white;
   color: green;
   opacity: 0.8;
-  backdrop-filter: grayscale(100%);
+  background-color: rgba(123, 123, 123, 0.2)
 }
 
 #pics {