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Code Issues Releases Wiki Activity

Better handling of .arcconfig files.

Browse source 
Summary:
Throw a useful error message when an `.arcconfig` file is not valid JSON.

Depends on D9697.

Test Plan:
Modified an `.arcconfig` file to be invalid JSON.

```
> arc lint
Usage Exception: Your '~/.arcrc' file is not a valid JSON file.

Parse error on line 18 at column 4: Expected: 'STRING' - It appears you have an extra trailing comma
```

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D9681
This commit is contained in:
Joshua Spence 2014-06-24 09:24:41 +10:00
parent 30df78f64c
commit 750a94e89f
2 changed files with 32 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
src/configuration/ArcanistConfigurationManager.php
View file

@ -63,13 +63,13 @@ final class ArcanistConfigurationManager {
}
/**
* For the advanced case where you want customized configuratin handling.
* For the advanced case where you want customized configuration handling.
*
* Reads the configuration from all available sources, returning a map (array)
* of results, with the source as key. Missing values will not be in the map,
* so an empty array will be returned if no results are found.
*
* The map is ordered by the cannonical sources precedence, which is:
* The map is ordered by the canonical sources precedence, which is:
* runtime > local > project > user > system
*
* @param key Key to read
@ -198,10 +198,12 @@ final class ArcanistConfigurationManager {
}
$user_config_data = Filesystem::readFile($user_config_path);
$user_config = json_decode($user_config_data, true);
if (!is_array($user_config)) {
throw new ArcanistUsageException(
"Your '~/.arcrc' file is not a valid JSON file.");
try {
$user_config = phutil_json_decode($user_config_data);
} catch (PhutilJSONParserException $ex) {
throw new PhutilProxyException(
"Your '~/.arcrc' file is not a valid JSON file.".
$ex);
}
} else {
$console->writeLog(
@ -290,8 +292,14 @@ final class ArcanistConfigurationManager {
'Config: Reading system configuration file "%s"...',
$system_config_path));
$file = Filesystem::readFile($system_config_path);
if ($file) {
$system_config = json_decode($file, true);
try {
$system_config = phutil_json_decode($file);
} catch (PhutilJSONParserException $ex) {
throw new PhutilProxyException(
pht(
"Your '%s' file is not a valid JSON file.",
$system_config_path),
$ex);
}
} else {
$console->writeLog(

33
src/workingcopyidentity/ArcanistWorkingCopyIdentity.php
View file

@ -201,17 +201,13 @@ final class ArcanistWorkingCopyIdentity {
}
private static function parseRawConfigFile($raw_config, $from_where) {
$proj = json_decode($raw_config, true);
if (!is_array($proj)) {
throw new Exception(
"Unable to parse '.arcconfig' file '{$from_where}'. The file contents ".
"should be valid JSON.\n\n".
"FILE CONTENTS\n".
substr($raw_config, 0, 2048));
try {
return phutil_json_decode($raw_config);
} catch (PhutilJSONParserException $ex) {
throw new PhutilProxyException(
pht("Unable to parse '.arcconfig' file '%s'.", $from_where),
$ex);
}
return $proj;
}
private function __construct($root, array $config) {
@ -297,15 +293,13 @@ final class ArcanistWorkingCopyIdentity {
*
* @task config
*/
public function getLocalConfig($key, $default=null) {
public function getLocalConfig($key, $default = null) {
return idx($this->localConfig, $key, $default);
}
public function readLocalArcConfig() {
if (strlen($this->localMetaDir)) {
$local_path = Filesystem::resolvePath(
'arc/config',
$this->localMetaDir);
$local_path = Filesystem::resolvePath('arc/config', $this->localMetaDir);
$console = PhutilConsole::getConsole();
@ -316,9 +310,12 @@ final class ArcanistWorkingCopyIdentity {
'Config: Reading local configuration file "%s"...',
$local_path));
$file = Filesystem::readFile($local_path);
if ($file) {
return json_decode($file, true);
try {
return phutil_json_decode($local_path);
} catch (PhutilJSONParserException $ex) {
throw new PhutilProxyException(
pht("Failed to parse '%s' as JSON.", $local_path),
$ex);
}
} else {
$console->writeLog(
@ -327,8 +324,8 @@ final class ArcanistWorkingCopyIdentity {
'Config: Did not find local configuration at "%s".',
$local_path));
}
}
return array();
}