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Index: src/applications/herald/adapter/HeraldCommitAdapter.php
===================================================================
--- src/applications/herald/adapter/HeraldCommitAdapter.php
+++ src/applications/herald/adapter/HeraldCommitAdapter.php
@@ -17,6 +17,7 @@
protected $repository;
protected $commit;
protected $commitData;
+ private $commitDiff;
protected $emailPHIDs = array();
protected $addCCPHIDs = array();
@@ -272,15 +273,50 @@
return $diff;
}
- private function loadChangesets() {
- try {
- $diff = $this->loadCommitDiff();
- } catch (Exception $ex) {
+ private function getDiffContent($type) {
+ if ($this->commitDiff === null) {
+ try {
+ $this->commitDiff = $this->loadCommitDiff();
+ } catch (Exception $ex) {
+ $this->commitDiff = $ex;
+ phlog($ex);
+ }
+ }
+
+ if ($this->commitDiff instanceof Exception) {
+ $ex = $this->commitDiff;
+ $ex_class = get_class($ex);
+ $ex_message = pht('Failed to load changes: %s', $ex->getMessage());
+
return array(
- '<<< Failed to load diff, this may mean the change was '.
- 'unimaginably enormous. >>>');
+ '<'.$ex_class.'>' => $ex_message,
+ );
}
- return $diff->getChangesets();
+
+ $changes = $this->commitDiff->getChangesets();
+
+ $result = array();
+ foreach ($changes as $change) {
+ $lines = array();
+ foreach ($change->getHunks() as $hunk) {
+ switch ($type) {
+ case '-':
+ $lines[] = $hunk->makeOldFile();
+ break;
+ case '+':
+ $lines[] = $hunk->makeNewFile();
+ break;
+ case '*':
+ $lines[] = $hunk->makeChanges();
+ break;
+ default:
+ throw new Exception("Unknown content selection '{$type}'!");
+ }
+ }
+ $result[$change->getFilename()] = implode("\n", $lines);
+ }
+
+ return $result;
}
public function getHeraldField($field) {
@@ -299,41 +335,11 @@
case self::FIELD_REPOSITORY:
return $this->repository->getPHID();
case self::FIELD_DIFF_CONTENT:
- $dict = array();
- $lines = array();
- $changes = $this->loadChangesets();
- foreach ($changes as $change) {
- $lines = array();
- foreach ($change->getHunks() as $hunk) {
- $lines[] = $hunk->makeChanges();
- }
- $dict[$change->getFilename()] = implode("\n", $lines);
- }
- return $dict;
+ return $this->getDiffContent('*');
case self::FIELD_DIFF_ADDED_CONTENT:
- $dict = array();
- $lines = array();
- $changes = $this->loadChangesets();
- foreach ($changes as $change) {
- $lines = array();
- foreach ($change->getHunks() as $hunk) {
- $lines[] = implode('', $hunk->getAddedLines());
- }
- $dict[$change->getFilename()] = implode("\n", $lines);
- }
- return $dict;
+ return $this->getDiffContent('+');
case self::FIELD_DIFF_REMOVED_CONTENT:
- $dict = array();
- $lines = array();
- $changes = $this->loadChangesets();
- foreach ($changes as $change) {
- $lines = array();
- foreach ($change->getHunks() as $hunk) {
- $lines[] = implode('', $hunk->getRemovedLines());
- }
- $dict[$change->getFilename()] = implode("\n", $lines);
- }
- return $dict;
+ return $this->getDiffContent('-');
case self::FIELD_AFFECTED_PACKAGE:
$packages = $this->loadAffectedPackages();
return mpull($packages, 'getPHID');

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