Clean up code, add comments
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338449824f
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9ca53df0ec
@ -25,6 +25,13 @@ class Editor
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private ?string $shortfilename = "untitled.json";
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private bool $running = true;
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/**
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* Constructor
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*
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* @param Terminal $term
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*/
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public function __construct(private Terminal $term)
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{
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$this->document = new Tree();
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@ -40,6 +47,12 @@ class Editor
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$this->list = new TreeList($this->document);
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}
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/**
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* Read a file into the Tree and TreeList
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*
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* @param string $filename
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* @return void
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*/
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public function loadFile(string $filename): void
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{
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$this->filename = $filename;
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@ -60,14 +73,23 @@ class Editor
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$this->list->parseTree();
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}
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/**
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* Load a document from array/object
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*
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* @param mixed $document
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* @return void
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*/
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public function loadDocument(mixed $document): void
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{
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$this->document->load($document);
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$this->list->parseTree();
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}
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private bool $running = true;
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/**
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* Run the editor
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*
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* @return void
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*/
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public function run()
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{
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$this->list->parseTree();
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@ -95,45 +117,11 @@ class Editor
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break;
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case 'E':
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//$coll = $this->list->findNearestCollection($this->currentRow);
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$entry = $this->list->getEntryForIndex($this->currentRow);
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$path = $this->list->getPathForIndex($this->currentRow);
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$parentIndex = $this->list->getIndexForPath(dirname($path));
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$parent = $this->list->getEntryForIndex($parentIndex);
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if ($parent->node instanceof ObjectNode) {
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$newVal = $this->ask("\e[0;33mnew key:\e[0m ", $entry->key);
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if ($newVal !== null) {
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$entry->key = $newVal;
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$this->redrawEditor();
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}
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} else {
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$this->term->setCursor(1, $h);
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echo "\e[97;41mCan only edit keys on objects\e[K\e[0m";
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}
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$this->doEditKey();
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break;
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case 'e':
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//$coll = $this->list->findNearestCollection($this->currentRow);
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$node = $this->list->getNodeForIndex($this->currentRow);
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if ($node instanceof ValueNode) {
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$val = json_encode($node->value, JSON_UNESCAPED_SLASHES);
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$newVal = $this->ask("\e[33;1mnew value:\e[0m ", $val);
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if ($newVal !== null) {
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$val = json_decode($newVal);
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// If the string decodes to null, but isn't 'null', treat it as a string
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if ($val === null && $newVal !== 'null') {
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$val = $newVal;
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}
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$node->value = $val;
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$this->redrawEditor();
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} else {
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$this->redrawInfoBar();
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}
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} else {
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$this->term->setCursor(1, $h);
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echo "\e[97;41mCan not edit array/object\e[K\e[0m";
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}
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$this->doEditValue();
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break;
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case '[':
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@ -207,66 +195,11 @@ class Editor
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break;
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case "\x12": // ctrl-r
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$readFrom = $this->ask("\e[33mRead from:\e[0m ", "");
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$this->term->setCursor(1, $h);
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if (!file_exists($readFrom)) {
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echo "\e[97;41mFile does not exist\e[K\e[0m";
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break;
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}
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if (!is_readable($readFrom)) {
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echo "\e[97;41mFile not readable\e[K\e[0m";
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break;
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}
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$ext = strtolower(pathinfo($readFrom, PATHINFO_EXTENSION));
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switch ($ext) {
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case 'json':
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$doc = json_decode(file_get_contents($readFrom));
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break;
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case 'yml':
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case 'yaml':
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$doc = Yaml::parseFile($readFrom);
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break;
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default:
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echo "\e[97;41mUnable to read format: {$ext}\e[K\e[0m";
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break(2);
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}
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$this->filename = $readFrom;
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$this->shortfilename = basename($readFrom);
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$this->document->load($doc);
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$this->currentRow = 0;
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$this->list->parseTree();
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$this->redrawEditor();
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$this->term->setCursor(1, $h);
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echo "\e[97;42mLoaded {$readFrom}\e[K\e[0m";
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$this->doReadFile();
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break;
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case "\x17": // ctrl-w
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$saveTo = $this->ask("\e[33mWrite to:\e[0m ", $this->filename);
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$doc = $this->document->save();
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$this->term->setCursor(1, $h);
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$ext = strtolower(pathinfo($saveTo, PATHINFO_EXTENSION));
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switch ($ext) {
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case 'json':
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file_put_contents($saveTo, json_encode($doc, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES)."\n");
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break;
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case 'yml':
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case 'yaml':
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$doc = json_decode(json_encode($doc), true);
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file_put_contents($saveTo, Yaml::dump($doc));
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break;
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default:
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echo "\e[97;41mUnable to write format: {$ext}\e[K\e[0m";
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}
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echo "\e[97;42mWrote to {$saveTo}\e[K\e[0m";
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$this->doWriteFile();
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break;
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case null:
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@ -286,6 +219,150 @@ class Editor
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}
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/**
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* Handler for read file command (ctrl-R)
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*
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* @return void
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*/
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private function doReadFile(): void
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{
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[$w,$h] = $this->term->getSize();
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$readFrom = $this->ask("\e[33mRead from:\e[0m ", "");
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$this->term->setCursor(1, $h);
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if (!file_exists($readFrom)) {
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echo "\e[97;41mFile does not exist\e[K\e[0m";
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break;
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}
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if (!is_readable($readFrom)) {
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echo "\e[97;41mFile not readable\e[K\e[0m";
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break;
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}
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$ext = strtolower(pathinfo($readFrom, PATHINFO_EXTENSION));
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switch ($ext) {
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case 'json':
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$doc = json_decode(file_get_contents($readFrom));
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break;
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case 'yml':
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case 'yaml':
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$doc = Yaml::parseFile($readFrom);
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break;
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default:
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echo "\e[97;41mUnable to read format: {$ext}\e[K\e[0m";
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break(2);
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}
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$this->filename = $readFrom;
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$this->shortfilename = basename($readFrom);
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$this->document->load($doc);
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$this->currentRow = 0;
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$this->list->parseTree();
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$this->redrawEditor();
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$this->term->setCursor(1, $h);
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echo "\e[97;42mLoaded {$readFrom}\e[K\e[0m";
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}
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/**
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* Handler for the write file command (ctrl-W)
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*
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* @return void
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*/
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private function doWriteFile(): void
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{
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[$w,$h] = $this->term->getSize();
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$saveTo = $this->ask("\e[33mWrite to:\e[0m ", $this->filename);
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$doc = $this->document->save();
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$this->term->setCursor(1, $h);
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$ext = strtolower(pathinfo($saveTo, PATHINFO_EXTENSION));
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switch ($ext) {
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case 'json':
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file_put_contents($saveTo, json_encode($doc, JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES)."\n");
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break;
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case 'yml':
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case 'yaml':
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$doc = json_decode(json_encode($doc), true);
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file_put_contents($saveTo, Yaml::dump($doc));
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break;
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default:
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echo "\e[97;41mUnable to write format: {$ext}\e[K\e[0m";
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}
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echo "\e[97;42mWrote to {$saveTo}\e[K\e[0m";
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}
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/**
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* Edit selected key
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*
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* @return void
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*/
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private function doEditKey(): void
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{
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[$w,$h] = $this->term->getSize();
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//$coll = $this->list->findNearestCollection($this->currentRow);
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$entry = $this->list->getEntryForIndex($this->currentRow);
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$path = $this->list->getPathForIndex($this->currentRow);
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$parentIndex = $this->list->getIndexForPath(dirname($path));
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$parent = $this->list->getEntryForIndex($parentIndex);
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if ($parent->node instanceof ObjectNode) {
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$newVal = $this->ask("\e[0;33mnew key:\e[0m ", $entry->key);
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if ($newVal !== null) {
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$entry->key = $newVal;
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$this->redrawEditor();
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}
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} else {
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$this->term->setCursor(1, $h);
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echo "\e[97;41mCan only edit keys on objects\e[K\e[0m";
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}
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}
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/**
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* Edit selected value
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*
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* @return void
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*/
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private function doEditValue(): void
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{
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[$w,$h] = $this->term->getSize();
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//$coll = $this->list->findNearestCollection($this->currentRow);
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$node = $this->list->getNodeForIndex($this->currentRow);
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if ($node instanceof ValueNode) {
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$val = json_encode($node->value, JSON_UNESCAPED_SLASHES);
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$newVal = $this->ask("\e[33;1mnew value:\e[0m ", $val);
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if ($newVal !== null) {
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$val = json_decode($newVal);
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// If the string decodes to null, but isn't 'null', treat it as a string
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if ($val === null && $newVal !== 'null') {
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$val = $newVal;
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}
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$node->value = $val;
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$this->redrawEditor();
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} else {
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$this->redrawInfoBar();
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}
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} else {
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$this->term->setCursor(1, $h);
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echo "\e[97;41mCan not edit array/object\e[K\e[0m";
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}
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}
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/**
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* Insert a new value
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*
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* @param mixed $value
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* @return void
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*/
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private function doInsertValue(mixed $value = null): void
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{
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$coll = $this->list->findNearestCollection($this->currentRow);
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@ -325,6 +402,13 @@ class Editor
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}
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}
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/**
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* Ask for input
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*
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* @param string $prompt
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* @param string $value
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* @return string|null
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*/
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public function ask(string $prompt, $value = ''): ?string
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{
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$plainPrompt = preg_replace('<\e\[.+?m>', '', $prompt);
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@ -378,6 +462,11 @@ class Editor
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}
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/**
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* Redraw the editor
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*
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* @return void
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*/
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public function redrawEditor()
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{
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[$w,$h] = $this->term->getSize();
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@ -414,6 +503,11 @@ class Editor
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// echo "\e[90;3m«Empty»\e[0m";
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}
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/**
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* Redraw the info bar
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*
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* @return void
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*/
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private function redrawInfoBar()
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{
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[$w,$h] = $this->term->getSize();
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