tsprintf.php
5796beffff16production

tsprintf.php
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			<?php

			/**
			* Format text for terminal output. This function behaves like `sprintf`,
			* except that all the normal conversions (like "%s") will be properly escaped,
			* and additional conversions are supported:
			*
			* %B (Block)
			* Escapes text, but preserves tabs and newlines.
			*
			* %R (Raw String)
			* Inserts raw, unescaped text. DANGEROUS!
			*
			* Particularly, this will escape terminal control characters.
			*/
			function tsprintf($pattern /* , ... */) {
			$args = func_get_args();
			$args[0] = PhutilConsoleFormatter::interpretFormat($args[0]);
			$string = xsprintf('xsprintf_terminal', null, $args);
			return new PhutilTerminalString($string);
			}

			/**
			* Callback for terminal encoding, see @{function:tsprintf} for use.
			*/
			function xsprintf_terminal($userdata, &$pattern, &$pos, &$value, &$length) {
			$type = $pattern[$pos];

			switch ($type) {
			case 's':
			$value = PhutilTerminalString::escapeStringValue($value, false);
			$type = 's';
			break;
			case 'B':
			$value = PhutilTerminalString::escapeStringValue($value, true);
			$type = 's';
			break;
			case 'R':
			$type = 's';
			break;
			}

			$pattern[$pos] = $type;
			}