Differential D20996 Diff 50030 src/configuration/ArcanistConfiguration.php

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src/configuration/ArcanistConfiguration.php

Show First 20 Lines • Show All 75 Lines • ▼ Show 20 Lines	final public function selectWorkflow(

// First, try to build a workflow with the exact name provided. We always		// First, try to build a workflow with the exact name provided. We always
// pick an exact match, and do not allow aliases to override it.		// pick an exact match, and do not allow aliases to override it.
$workflow = $this->buildWorkflow($command);		$workflow = $this->buildWorkflow($command);
if ($workflow) {		if ($workflow) {
return $workflow;		return $workflow;
}		}

// If the user has an alias, like 'arc alias dhelp diff help', look it up
// and substitute it. We do this only after trying to resolve the workflow
// normally to prevent you from doing silly things like aliasing 'alias'
// to something else.
$aliases = ArcanistAliasWorkflow::getAliases($configuration_manager);
list($new_command, $args) = ArcanistAliasWorkflow::resolveAliases(
$command,
$this,
$args,
$configuration_manager);

$full_alias = idx($aliases, $command, array());
$full_alias = implode(' ', $full_alias);

// Run shell command aliases.
if (ArcanistAliasWorkflow::isShellCommandAlias($new_command)) {
$shell_cmd = substr($full_alias, 1);

$console->writeLog(
"[%s: 'arc %s' -> $ %s]",
pht('alias'),
$command,
$shell_cmd);

if ($args) {
$err = phutil_passthru('%C %Ls', $shell_cmd, $args);
} else {
$err = phutil_passthru('%C', $shell_cmd);
}

exit($err);
}

// Run arc command aliases.
if ($new_command) {
$workflow = $this->buildWorkflow($new_command);
if ($workflow) {
$console->writeLog(
"[%s: 'arc %s' -> 'arc %s']\n",
pht('alias'),
$command,
$full_alias);
$command = $new_command;
return $workflow;
}
}

$all = array_keys($this->buildAllWorkflows());		$all = array_keys($this->buildAllWorkflows());

// We haven't found a real command or an alias, so try to locate a command		// We haven't found a real command or an alias, so try to locate a command
// by unique prefix.		// by unique prefix.
$prefixes = $this->expandCommandPrefix($command, $all);		$prefixes = $this->expandCommandPrefix($command, $all);

if (count($prefixes) == 1) {		if (count($prefixes) == 1) {
$command = head($prefixes);		$command = head($prefixes);
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