Add makefile, cli options

src/Editor/Editor.php

@@ -261,21 +261,7 @@ class Editor
                     break;
 
                 case "-":
-                    foreach ($this->list as $path => $entry) {
-                        $node = $entry->node;
-                        if ($path == "/") {
-                            if ($node instanceof CollapsibleNode) {
-                                $node->collapse(false);
-                            }
-                        } else {
-                            if ($node instanceof CollapsibleNode) {
-                                $node->collapse(true);
-                            }
-                        }
-                    }
-                    $this->currentRow = 0;
-                    $this->list->parseTree();
-                    $this->redrawEditor();
+                    $this->doCollapseAll();
                     break;
                         
                 case "k{LEFT}":
@@ -732,6 +718,25 @@ class Editor
         }
     }
 
+    public function doCollapseAll(): void
+    {
+        foreach ($this->list as $path => $entry) {
+            $node = $entry->node;
+            if ($path == "/") {
+                if ($node instanceof CollapsibleNode) {
+                    $node->collapse(false);
+                }
+            } else {
+                if ($node instanceof CollapsibleNode) {
+                    $node->collapse(true);
+                }
+            }
+        }
+        $this->currentRow = 0;
+        $this->list->parseTree();
+        $this->redrawEditor();
+    }
+
     /**
      * Ask for input
      *

src/entry.php

@@ -4,9 +4,54 @@ use NoccyLabs\JsonEdit\Settings;
 
 require_once __DIR__."/../vendor/autoload.php";
 
+if (file_exists(__DIR__."/build.php")) {
+    $buildInfo = include __DIR__."/build.php";
+} else {
+    $buildInfo = [];
+}
+define("APP_VERSION", $buildInfo['version']??"DEV");
+define("APP_BUILDDATE", $buildInfo['builddate']??"now");
+
 define("SETTINGS_FILE", getenv("HOME")."/.config/jsonedit/config.json");
 
-$filename = $argv[1]??null;
+$opts = getopt("hVc", [ "help", "version" ], $optind);
+$args = array_slice($argv,$optind);
+
+function showVersion() {
+    echo "JSONEdit ".APP_VERSION." (built: ".APP_BUILDDATE.")\n";
+    echo "(c) 2024, NoccyLabs. Licensed under GNU GPL version 3 or later\n";
+}
+function showHelp() {
+    global $argv;
+    $cmd = basename($argv[0]);
+    showVersion();
+    echo <<<ENDHELP
+
+    Usage:
+
+        $cmd [options] [filename]
+
+    Options:
+
+        -h,--help       Show this help
+        -V,--version    Print version and exit
+        -c              When used with a filename, load the file collapsed.
+
+    
+    ENDHELP;
+}
+
+if (isset($opts['h']) || isset($opts['help'])) {
+    showHelp();
+    exit(0);
+}
+if (isset($opts['V']) || isset($opts['version'])) {
+    showVersion();
+    exit(0);
+}
+
+$loadFileCollapsed = isset($opts['c']);
+$filename = $args[0]??null;
 
 $terminal = new NoccyLabs\JsonEdit\Terminal\Terminal();
 
@@ -18,7 +63,9 @@ if ($filename) {
 } else {
     $editor->loadDocument((object)[]);
 }
-
+if ($loadFileCollapsed) {
+    $editor->doCollapseAll();
+}
 
 set_exception_handler(function (\Throwable $t) use ($terminal) {
     register_shutdown_function(function () use ($t, $terminal)  {