D25435.1734743449.diff
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D25435.1734743449.diff
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	diff --git a/src/utils/PhutilCowsay.php b/src/utils/PhutilCowsay.php
	--- a/src/utils/PhutilCowsay.php
	+++ b/src/utils/PhutilCowsay.php
	@@ -71,14 +71,19 @@
	$template);
	}

	- $template = preg_replace_callback(
	+ $token_patterns = array(
	'/\\$([a-z]+)/',
	- array($this, 'replaceTemplateVariable'),
	- $template);
	- if ($template === false) {
	- throw new Exception(
	- pht(
	- 'Failed to replace template variables while rendering cow!'));
	+ '/\\${([a-z]+)}/',
	+ );
	+ foreach ($token_patterns as $token_pattern) {
	+ $template = preg_replace_callback(
	+ $token_pattern,
	+ array($this, 'replaceTemplateVariable'),
	+ $template);
	+ if ($template === false) {
	+ throw new Exception(
	+ pht('Failed to replace template variables while rendering cow!'));
	+ }
	}

	$lines = $this->text;
	diff --git a/src/utils/__tests__/cowsay/sheep.expect b/src/utils/__tests__/cowsay/sheep.expect
	new file mode 100644
	--- /dev/null
	+++ b/src/utils/__tests__/cowsay/sheep.expect
	@@ -0,0 +1,11 @@
	+ __________________
	+< How are my eyes? >
	+ ------------------
	+ \
	+ \
	+ __
	+ UooU\.'@@@@@@`.
	+ \__/(@@@@@@@@@@)
	+ (@@@@@@@@)
	+ `YY~~~~YY'
	+ \|\| \|\|
	diff --git a/src/utils/__tests__/cowsay/sheep.test b/src/utils/__tests__/cowsay/sheep.test
	new file mode 100644
	--- /dev/null
	+++ b/src/utils/__tests__/cowsay/sheep.test
	@@ -0,0 +1,13 @@
	+ $thoughts
	+ $thoughts
	+ __
	+ U${eyes}U\.'@@@@@@`.
	+ \__/(@@@@@@@@@@)
	+ (@@@@@@@@)
	+ `YY~~~~YY'
	+ \|\| \|\|
	+~~~~~~~~~~
	+{
	+ "text": "How are my eyes?",
	+ "eyes": "oo"
	+}