Add PgUp/Dn/Home/End to menu, bugfixes

src/Editor/Editor.php

@@ -43,14 +43,6 @@ class Editor
     {
         $this->document = new Tree();
 
-        // $this->document->load((object)[
-        //     'foo' => true,
-        //     'bar' => [
-        //         'a', 'b', 'c'
-        //     ],
-        //     'what' => 42
-        // ]);
-
         $this->list = new TreeList($this->document);
 
         $this->setWindowTitle($this->shortfilename." - JSONEdit");
@@ -86,7 +78,7 @@ class Editor
     /**
      * Load a document from array/object
      *
-<     * @param mixed $document
+     * @param mixed $document
      * @return void
      */
     public function loadDocument(mixed $document): void
@@ -164,30 +156,7 @@ class Editor
                 //     break;
 
                 case 'I':
-                    $menu = new Menu($this->term, [
+                    $this->doInsertMenu();
-                        'value' => "Insert Value",
-                        'object' => "Insert Object{}",
-                        'array' => "Insert Array[]",
-                        //'sep0' => "---",
-                        //'__paste' => "Paste from clipboard",
-                    ], 'Insert');
-                    $this->redrawInfoBar([ '^C' => 'Cancel', '↑/↓' => 'Select option', 'Enter' => 'Accept' ]);
-                    $sel = $menu->display(0, 0, 30, 0, "value");
-                    $this->redrawEditor();
-                    switch ($sel) {
-                        case 'value':
-                            $this->doInsertValue();
-                            $this->modified = true;
-                            break;
-                        case 'array':
-                            $this->doInsertValue('[]');
-                            $this->modified = true;
-                            break;
-                        case 'object':
-                            $this->doInsertValue('{}');
-                            $this->modified = true;
-                            break;
-                    }
                     break;
 
                 case 'H':
@@ -204,33 +173,7 @@ class Editor
                     break;
 
                 case "\x18": // ctrl-x
-                    if ($this->modified) {
+                    $this->doExit();
-                        $menu = new Menu($this->term, [
-                            'cancel' => "Return to editor",
-                            'save' => "Save changes",
-                            'discard' => "Discard changes",
-                            //'sep0' => "---",
-                            //'__paste' => "Paste from clipboard",
-                        ], 'Document is modified');
-                        $this->redrawInfoBar([ '^C' => 'Cancel', '↑/↓' => 'Select option', 'Enter' => 'Accept' ]);
-                        $sel = $menu->display(0, 0, 30, 0, "value");
-                        $this->redrawEditor();
-                        switch ($sel) {
-                            case 'cancel':
-                                break;
-                            case 'save':
-                                if ($this->doWriteFile()) {
-                                    $this->running = false;
-                                }
-                                break;
-                            case 'discard':
-                                $this->running = false;
-                                break;
-                        }
-                    } else {
-                        $this->running = false;
-                    }
-
                     break;
 
                 case "g":
@@ -495,17 +438,28 @@ class Editor
             $items = [
                 dirname($wd) => sprintf(
                     "%-30s %10s %20s",
-                    "Parent Directory",
+                    "<..>",
                     "<DIR>",
                     "-"
                 )
             ];
             $files = glob($wd."/*");
+            // do two sweeps, to sort directories.
             foreach ($files as $file) {
+                if (!is_dir($file)) continue;
                 $items[$file] = sprintf(
                     "%-30s %10s %20s",
-                    mb_substr(is_dir($file) ? ("<".basename($file).">") : (basename($file)), 0, 30),
+                    mb_substr("<".basename($file).">", 0, 30),
-                    is_dir($file) ? "<DIR>" : filesize($file),
+                    "<DIR>",
+                    date("Y-m-d H:i:s", filemtime($file))
+                );
+            }
+            foreach ($files as $file) {
+                if (is_dir($file)) continue;
+                $items[$file] = sprintf(
+                    "%-30s %10s %20s",
+                    mb_substr(basename($file), 0, 30),
+                    filesize($file),
                     date("Y-m-d H:i:s", filemtime($file))
                 );
             }
@@ -722,6 +676,32 @@ class Editor
         }
     }
 
+    public function doInsertMenu(): void
+    {
+        $menu = new Menu($this->term, [
+            'value' => "Insert Value",
+            'object' => "Insert Object{}",
+            'array' => "Insert Array[]",
+        ], 'Insert');
+        $this->redrawInfoBar([ '^C' => 'Cancel', '↑/↓' => 'Select option', 'Enter' => 'Accept' ]);
+        $sel = $menu->display(0, 0, 40, 0, "value");
+        $this->redrawEditor();
+        switch ($sel) {
+            case 'value':
+                $this->doInsertValue();
+                $this->modified = true;
+                break;
+            case 'array':
+                $this->doInsertValue('[]');
+                $this->modified = true;
+                break;
+            case 'object':
+                $this->doInsertValue('{}');
+                $this->modified = true;
+                break;
+        }
+    }
+
     public function doCollapseAll(): void
     {
         foreach ($this->list as $path => $entry) {
@@ -741,6 +721,34 @@ class Editor
         $this->redrawEditor();
     }
 
+    public function doExit(): void
+    {
+        if ($this->modified) {
+            $menu = new Menu($this->term, [
+                'cancel' => "Return to editor",
+                'save' => "Save changes",
+                'discard' => "Discard changes",
+            ], 'Document is modified');
+            $this->redrawInfoBar([ '^C' => 'Cancel', '↑/↓' => 'Select option', 'Enter' => 'Accept' ]);
+            $sel = $menu->display(0, 0, 30, 0, "value");
+            $this->redrawEditor();
+            switch ($sel) {
+                case 'cancel':
+                    break;
+                case 'save':
+                    if ($this->doWriteFile()) {
+                        $this->running = false;
+                    }
+                    break;
+                case 'discard':
+                    $this->running = false;
+                    break;
+            }
+        } else {
+            $this->running = false;
+        }
+    }
+
     /**
      * Ask for input
      *

src/Editor/Menu.php

@@ -105,15 +105,37 @@ class Menu
                     return array_keys($this->items)[$this->index];
                 }
             } else {
-                if ($ch == "k{UP}") {
+                switch ($ch) {
+                    case "k{UP}":
                         $this->index--;
                         if ($this->index < 0) $this->index = count($this->items) - 1;
                         $this->redraw($left, $top, $width, $height);
-                } elseif ($ch == "k{DOWN}") {
+                        break;
+                    case "k{DOWN}":
                         $this->index++;
                         if ($this->index >= count($this->items)) $this->index = 0;
-
                         $this->redraw($left, $top, $width, $height);
+                        break;
+                    case "k{PGUP}":
+                        $this->index -= $height - 2;
+                        if ($this->index < 0) $this->index = count($this->items) - 1;
+                        $this->redraw($left, $top, $width, $height);
+                        break;
+                    case "k{PGDN}":
+                        $this->index += $height - 2;
+                        if ($this->index >= count($this->items)) $this->index = 0;
+                        $this->redraw($left, $top, $width, $height);
+                        break;
+                    case "k{HOME}":
+                        $this->index = 0;
+                        if ($this->index >= count($this->items)) $this->index = 0;
+                        $this->redraw($left, $top, $width, $height);
+                        break;
+                    case "k{END}":
+                        $this->index = count($this->items) - 1;
+                        if ($this->index >= count($this->items)) $this->index = 0;
+                        $this->redraw($left, $top, $width, $height);
+                        break;
                 }
             }
         }
@@ -146,7 +168,7 @@ class Menu
         $scrollTop = $this->scroll;
         $scrollBottom = $scrollTop + $visibleItems - 1;
         $thumbTop = round(($visibleItems - 1) / count($this->items) * $scrollTop);
-        $thumbBottom = round(($visibleItems - 1) / count($this->items) * $scrollBottom);
+        $thumbBottom = round(($visibleItems) / count($this->items) * $scrollBottom);
 
         $tleft = round(($width / 2) - ((mb_strlen($this->title) + 2) / 2));
 

src/Editor/MessageBox.php

@@ -27,10 +27,26 @@ class MessageBox
 
     private int $scroll = 0;
 
+    /**
+     * constructor
+     *
+     * @param Terminal $terminal
+     * @param string $text
+     * @param string $title
+     */
     public function __construct(private Terminal $terminal, private string $text, private string $title = 'Message')
     {
     }
 
+    /**
+     * Display the message box
+     *
+     * @param int $left
+     * @param int $top
+     * @param int $width
+     * @param int $height
+     * @return void
+     */
     public function display(int $left, int $top, int $width, int $height = 0): void
     {
         $wrapped = explode("\n", wordwrap($this->text, $width - 4, cut_long_words:true));
@@ -76,6 +92,18 @@ class MessageBox
         return;
     }
 
+    /**
+     * Redraw the message box
+     *
+     * @param int $left
+     * @param int $top
+     * @param int $width
+     * @param int $height
+     * @param array $wrapped
+     * @param string $title
+     * @param int $maxScroll
+     * @return void
+     */
     private function redraw(int $left, int $top, int $width, int $height, array $wrapped, string $title, int $maxScroll) {
         $visibleItems = $height - 4;