Differential D21352 Diff 50829 src/ref/ArcanistRefView.php

Changeset View

Standalone View

src/ref/ArcanistRefView.php

This file was moved from src/ref/ArcanistDisplayRef.php.

	<?php			<?php

	final class ArcanistDisplayRef			final class ArcanistRefView
	extends Phobject			extends Phobject
	implements			implements
	ArcanistTerminalStringInterface {			ArcanistTerminalStringInterface {

				private $objectName;
				private $title;
	private $ref;			private $ref;
	private $uri;			private $uri;
	private $lines = array();			private $lines = array();
				private $children = array();

	public function setRef(ArcanistRef $ref) {			public function setRef(ArcanistRef $ref) {
	$this->ref = $ref;			$this->ref = $ref;
	return $this;			return $this;
	}			}

	public function getRef() {			public function getRef() {
	return $this->ref;			return $this->ref;
	}			}

				public function setObjectName($object_name) {
				$this->objectName = $object_name;
				return $this;
				}

				public function getObjectName() {
				return $this->objectName;
				}

				public function setTitle($title) {
				$this->title = $title;
				return $this;
				}

				public function getTitle() {
				return $this->title;
				}

	public function setURI($uri) {			public function setURI($uri) {
	$this->uri = $uri;			$this->uri = $uri;
	return $this;			return $this;
	}			}

	public function getURI() {			public function getURI() {
	return $this->uri;			return $this->uri;
	}			}

				public function addChild(ArcanistRefView $view) {
				$this->children[] = $view;
				return $this;
				}

				private function getChildren() {
				return $this->children;
				}

	public function appendLine($line) {			public function appendLine($line) {
	$this->lines[] = $line;			$this->lines[] = $line;
	return $this;			return $this;
	}			}

	public function newTerminalString() {			public function newTerminalString() {
				return $this->newLines(0);
				}

				private function newLines($indent) {
	$ref = $this->getRef();			$ref = $this->getRef();

	if ($ref instanceof ArcanistDisplayRefInterface) {			$object_name = $this->getObjectName();
	$object_name = $ref->getDisplayRefObjectName();			$title = $this->getTitle();
	$title = $ref->getDisplayRefTitle();
	} else {
	$object_name = null;
	$title = $ref->getRefDisplayName();
	}

	if ($object_name !== null) {			if ($object_name !== null) {
	$reserve_width = phutil_utf8_console_strlen($object_name) + 1;			$reserve_width = phutil_utf8_console_strlen($object_name) + 1;
	} else {			} else {
	$reserve_width = 0;			$reserve_width = 0;
	}			}

				if ($indent) {
				$indent_text = str_repeat(' ', $indent);
				} else {
				$indent_text = '';
				}
				$indent_width = strlen($indent_text);

	$marker_width = 6;			$marker_width = 6;
	$display_width = phutil_console_get_terminal_width();			$display_width = phutil_console_get_terminal_width();

	$usable_width = ($display_width - $marker_width - $reserve_width);			$usable_width = ($display_width - $marker_width - $reserve_width);
				$usable_width = ($usable_width - $indent_width);

	// If the terminal is extremely narrow, don't degrade so much that the			// If the terminal is extremely narrow, don't degrade so much that the
	// output is completely unusable.			// output is completely unusable.
	$usable_width = max($usable_width, 16);			$usable_width = max($usable_width, 16);

	// TODO: This should truncate based on console display width, not			// TODO: This should truncate based on console display width, not
	// glyphs, but there's currently no "setMaximumConsoleCharacterWidth()".			// glyphs, but there's currently no "setMaximumConsoleCharacterWidth()".

	$title = id(new PhutilUTF8StringTruncator())			$title = id(new PhutilUTF8StringTruncator())
	->setMaximumGlyphs($usable_width)			->setMaximumGlyphs($usable_width)
	->truncateString($title);			->truncateString($title);

	if ($object_name !== null) {			if ($object_name !== null) {
	if (strlen($title)) {			if (strlen($title)) {
	$display_text = tsprintf('%s %s', $object_name, $title);			$display_text = tsprintf('%s %s', $object_name, $title);
	} else {			} else {
	$display_text = tsprintf('%s', $object_name);			$display_text = tsprintf('%s', $object_name);
	}			}
	} else {			} else {
	$display_text = $title;			$display_text = $title;
	}			}

	$ref = $this->getRef();
	$output = array();			$output = array();

	$output[] = tsprintf(			$output[] = tsprintf(
	"<bg:cyan>** * **</bg> %s\n",			"<bg:cyan>** * **</bg> %s%s\n",
				$indent_text,
	$display_text);			$display_text);

	$uri = $this->getURI();			$uri = $this->getURI();
	if ($uri !== null) {			if ($uri !== null) {
	$output[] = tsprintf(			$output[] = tsprintf(
	"<bg:cyan> :// </bg> __%s__\n",			"<bg:cyan> :// </bg> %s__%s__\n",
				$indent_text,
	$uri);			$uri);
	}			}

	foreach ($this->lines as $line) {			foreach ($this->lines as $line) {
	$output[] = tsprintf(" %s\n", $line);			$output[] = tsprintf(
				" %s%s\n",
				$indent_text,
				$line);
				}

				foreach ($this->getChildren() as $child) {
				foreach ($child->newLines($indent + 1) as $line) {
				$output[] = $line;
				}
	}			}

	return $output;			return $output;
	}			}

	}			}