Changeset View

Standalone View

				<?php

				final class ArcanistDisplayRef
				extends Phobject
				implements
				ArcanistTerminalStringInterface {

				private $ref;

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

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

				public function newTerminalString() {
				$ref = $this->getRef();

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

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

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

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

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

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

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

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

				$ref = $this->getRef();
				return tsprintf(
				"<bg:cyan>** * **</bg> %s\n",
				$display_text);
				}

				}