trim right

config/config.go

@@ -20,6 +20,7 @@ var (
 	OAuthServer     string
 	VersionInterval time.Duration
 	ReadOnly        bool
+	MaxSizeMB       int
 )
 
 func init() {
@@ -38,6 +39,7 @@ func Refresh() {
 	as.Append(args.STRING, "oauth", "oauth URL", "")
 	as.Append(args.DURATION, "version", "duration to mark versions", "0s")
 	as.Append(args.BOOL, "ro", "read-only mode", false)
+	as.Append(args.INT, "max-v-size", "max size in mb for versioning", 2)
 	if err := as.Parse(); err != nil {
 		panic(err)
 	}
@@ -67,6 +69,7 @@ func Refresh() {
 	OAuthServer = as.GetString("oauth")
 	VersionInterval = as.GetDuration("version")
 	ReadOnly = as.GetBool("ro")
+	MaxSizeMB = as.GetInt("max-v-size")
 }
 
 const defaultWrapper = `
@@ -116,7 +119,8 @@ const defaultWrapper = `
             display: flex;
             flex-direction: column;
          }
-         body > .form > form > textarea {
+         body > .form > form > textarea ,
+         body > .form > form > div {
             flex-grow: 2;
          }
          rendered > h2:nth-child(2) {

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"local/notes-server/config"
+	"local/notes-server/notes/editor"
 	"local/notes-server/server"
 	"local/notes-server/versions"
 	"log"
@@ -12,6 +13,7 @@ import (
 )
 
 func main() {
+	log.Println(len(editor.CodeMirrorCSS))
 	server := server.New()
 	if err := server.Routes(); err != nil {
 		panic(err)

notes/edit.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"local/notes-server/filetree"
+	"local/notes-server/notes/editor"
 	"strings"
 )
 
@@ -28,11 +29,47 @@ func editFile(p filetree.Path) string {
 	return fmt.Sprintf(`
       <div class="form">
          <form action="/submit/%s" method="post">
-            <table>
-               <textarea name="content" style="cursor:crosshair;">%s</textarea>
-            </table>
+            <textarea id="mytext" name="content" style="cursor:crosshair;">%s</textarea>
             <button type="submit">Submit</button>
          </form>
       </div>
-   `, href, b)
+      <!--
+      https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.4/codemirror.min.js
+      https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.4/codemirror.min.css
+      https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.4/keymap/vim.min.js
+      https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.4/theme/dracula.min.css
+      -->
+      <script>%s</script>
+      <style>%s</style>
+      <script>%s</script>
+      <style>%s</style>
+      <script>
+         if( ! /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
+            CodeMirror.fromTextArea(document.getElementById("mytext"), {
+               lineNumbers: true,
+               mode: "md",
+               theme: "dracula",
+               keyMap: "vim",
+               smartIndent: true,
+               indentUnit: 3,
+               tabSize: 3,
+               indentWithTabs: false,
+               lineWrapping: true,
+               autofocus: true,
+               dragDrop: false,
+               spellcheck: true,
+               autocorrect: false,
+               autocapitalize: false,
+               extraKeys: {
+                  Tab: (cm) => {
+                     var spaces = Array(cm.getOption("indentUnit") + 1).join(" ");
+                     cm.replaceSelection(spaces);
+                  },
+               },
+            })
+         } else {
+            console.log(navigator.userAgent)
+         }
+      </script>
+   `, href, b, editor.CodeMirrorJS, editor.CodeMirrorCSS, editor.CodeMirrorVIM, editor.CodeMirrorTheme)
 }

notes/editor/dracula.min.css

@@ -0,0 +1 @@
+.cm-s-dracula .CodeMirror-gutters,.cm-s-dracula.CodeMirror{background-color:#282a36!important;color:#f8f8f2!important;border:none}.cm-s-dracula .CodeMirror-gutters{color:#282a36}.cm-s-dracula .CodeMirror-cursor{border-left:solid thin #f8f8f0}.cm-s-dracula .CodeMirror-linenumber{color:#6d8a88}.cm-s-dracula .CodeMirror-selected{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-line::selection,.cm-s-dracula .CodeMirror-line>span::selection,.cm-s-dracula .CodeMirror-line>span>span::selection{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-line::-moz-selection,.cm-s-dracula .CodeMirror-line>span::-moz-selection,.cm-s-dracula .CodeMirror-line>span>span::-moz-selection{background:rgba(255,255,255,.1)}.cm-s-dracula span.cm-comment{color:#6272a4}.cm-s-dracula span.cm-string,.cm-s-dracula span.cm-string-2{color:#f1fa8c}.cm-s-dracula span.cm-number{color:#bd93f9}.cm-s-dracula span.cm-variable{color:#50fa7b}.cm-s-dracula span.cm-variable-2{color:#fff}.cm-s-dracula span.cm-def{color:#50fa7b}.cm-s-dracula span.cm-operator{color:#ff79c6}.cm-s-dracula span.cm-keyword{color:#ff79c6}.cm-s-dracula span.cm-atom{color:#bd93f9}.cm-s-dracula span.cm-meta{color:#f8f8f2}.cm-s-dracula span.cm-tag{color:#ff79c6}.cm-s-dracula span.cm-attribute{color:#50fa7b}.cm-s-dracula span.cm-qualifier{color:#50fa7b}.cm-s-dracula span.cm-property{color:#66d9ef}.cm-s-dracula span.cm-builtin{color:#50fa7b}.cm-s-dracula span.cm-type,.cm-s-dracula span.cm-variable-3{color:#ffb86c}.cm-s-dracula .CodeMirror-activeline-background{background:rgba(255,255,255,.1)}.cm-s-dracula .CodeMirror-matchingbracket{text-decoration:underline;color:#fff!important}

notes/editor/embed.go

@@ -0,0 +1,17 @@
+package editor
+
+import _ "embed"
+
+var (
+	//go:embed codemirror.min.js
+	CodeMirrorJS string
+
+	//go:embed codemirror.min.css
+	CodeMirrorCSS string
+
+	//go:embed vim.min.js
+	CodeMirrorVIM string
+
+	//go:embed dracula.min.css
+	CodeMirrorTheme string
+)

notes/file.go

@@ -68,7 +68,7 @@ func (n *Notes) commentFormer(urlPath string, md []byte) html.RenderNodeFunc {
 		cur++
 		for cur < len(lines) {
 			for _, opener_closer := range [][]string{{"```", "```"}, {`<summary>`, `</summary>`}} {
-				if bytes.Contains(lines[cur], []byte(opener_closer[0])) {
+				if cur < len(lines) && bytes.Contains(lines[cur], []byte(opener_closer[0])) {
 					cur++
 					for cur < len(lines) && !bytes.Contains(lines[cur], []byte(opener_closer[1])) {
 						cur++

notes/search.go

@@ -57,7 +57,7 @@ func (n *Notes) Search(phrase string) (string, error) {
 			if err != nil {
 				return err
 			}
-			if info.IsDir() {
+			if !info.Mode().IsRegular() {
 				return nil
 			}
 			if size := info.Size(); size < 1 || size > (5*1024*1024) {
@@ -67,12 +67,11 @@ func (n *Notes) Search(phrase string) (string, error) {
 			if err != nil && err.Error() == "bufio.Scanner: token too long" {
 				err = nil
 			}
-			if err == nil && ok {
-				p := filetree.NewPathFromLocal(path.Dir(walked))
-				files.Push(p, info)
-			}
 			if err != nil {
 				log.Printf("failed to scan %v: %v", walked, err)
+			} else if ok {
+				p := filetree.NewPathFromLocal(path.Dir(walked))
+				files.Push(p, info)
 			}
 			return err
 		},
@@ -81,6 +80,12 @@ func (n *Notes) Search(phrase string) (string, error) {
 }
 
 func grepFile(file string, searcher *searcher) (bool, error) {
+	if d := path.Base(path.Dir(file)); strings.HasPrefix(d, ".") && strings.HasSuffix(d, ".attachments") {
+		return false, nil
+	}
+	if strings.Contains(file, "/.git/") {
+		return false, nil
+	}
 	f, err := os.Open(file)
 	if err != nil {
 		return false, err

server/notes.go

@@ -84,7 +84,6 @@ func (s *Server) htmlAttachments(w http.ResponseWriter, urlPath string) {
 	dir := path.Dir(urlPath)
 	f := "." + path.Base(urlPath) + ".attachments"
 	_, files, _ := s.Notes.Dir(path.Join(dir, f))
-	// TODO replace <a with <a download UNLESS img, then... hrm
 	form := fmt.Sprintf(`
          <form enctype="multipart/form-data" action="/attach/%s" method="post">
             <input type="file" name="file" required/>

server/submit.go

@@ -1,6 +1,8 @@
 package server
 
 import (
+	"bytes"
+	"fmt"
 	"html"
 	"local/notes-server/filetree"
 	"net/http"
@@ -16,6 +18,7 @@ func (s *Server) submit(w http.ResponseWriter, r *http.Request) {
 	content := r.FormValue("content")
 	content = html.UnescapeString(content)
 	content = strings.ReplaceAll(content, "\r", "")
+	content = trimLines(content)
 	err := s.Notes.Submit(r.URL.Path, content)
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -25,3 +28,12 @@ func (s *Server) submit(w http.ResponseWriter, r *http.Request) {
 	url.Path = path.Join("/notes/", filetree.NewPathFromURL(r.URL.Path).BaseHREF)
 	http.Redirect(w, r, url.String(), http.StatusSeeOther)
 }
+
+func trimLines(s string) string {
+	buff := bytes.NewBuffer(nil)
+	for _, line := range strings.Split(s, "\n") {
+		fmt.Fprintln(buff, strings.TrimRight(line, "\n \r\t"))
+	}
+	fixed := string(buff.Bytes())
+	return fixed[:len(fixed)-1]
+}

server/submit_test.go

@@ -0,0 +1,36 @@
+package server
+
+import "testing"
+
+func TestTrimLines(t *testing.T) {
+	t.Run("no newline at end", func(t *testing.T) {
+		s := `
+         hello
+         world`
+		s += "    "
+		s += "    \t"
+		got := trimLines(s)
+		want := `
+         hello
+         world`
+		if got != want {
+			t.Fatalf("want %q, got %q", want, got)
+		}
+	})
+	t.Run("noop", func(t *testing.T) {
+		s := `hi`
+		got := trimLines(s)
+		want := `hi`
+		if got != want {
+			t.Fatalf("want %q, got %q", want, got)
+		}
+	})
+	t.Run("newline", func(t *testing.T) {
+		s := "hi\n"
+		got := trimLines(s)
+		want := "hi\n"
+		if got != want {
+			t.Fatalf("want %q, got %q", want, got)
+		}
+	})
+}

versions/max_file_size.go

@@ -0,0 +1,35 @@
+package versions
+
+import (
+	"fmt"
+	"local/notes-server/config"
+	"strings"
+)
+
+func getScript() string {
+	return strings.ReplaceAll(script, "{{{MAXSIZE}}}", fmt.Sprint(config.MaxSizeMB<<20))
+}
+
+const script = `
+#!/bin/bash
+function main() {
+  local maxsize={{{MAXSIZE}}}
+  if [[ "$maxsize" == 0 ]]; then
+    return
+  fi
+  (
+    git diff --name-only --cached
+    git diff --name-only
+    git ls-files --others --exclude-standard
+  ) 2>&1 \
+  | sort -u \
+  | while read -r file; do
+    local size="$(du -sk "$file" | awk '{print $1}')000"
+    if [ "$size" -gt "$maxsize" ]; then
+       echo "file=$file, size=$size, max=$maxsize" >&2
+       git reset HEAD -- "$file"
+    fi
+  done
+}
+main
+`

versions/versions.go

@@ -2,8 +2,13 @@ package versions
 
 import (
 	"fmt"
+	"io/ioutil"
 	"local/notes-server/config"
+	"log"
+	"os"
 	"os/exec"
+	"path"
+	"strings"
 	"time"
 )
 
@@ -15,7 +20,9 @@ func New() (*Versions, error) {
 	v.cmd("git", "init")
 	v.cmd("git", "config", "user.email", "user@user.user")
 	v.cmd("git", "config", "user.name", "user")
-	return v, nil
+	s := getScript()
+	err := ioutil.WriteFile(path.Join(config.Root, "./.git/hooks/pre-commit"), []byte(s), os.ModePerm)
+	return v, err
 }
 
 func (v *Versions) Gitmmit() error {
@@ -39,6 +46,9 @@ func (v *Versions) Commit() error {
 func (v *Versions) cmd(cmd string, args ...string) error {
 	command := exec.Command(cmd, args...)
 	command.Dir = config.Root
-	_, err := command.CombinedOutput()
+	out, err := command.CombinedOutput()
+	if err != nil {
+		log.Println(cmd, args, ":", strings.TrimSpace(string(out)))
+	}
 	return err
 }