* "info" command

diff --git a/pear/PEAR/Command/Registry.php b/pear/PEAR/Command/Registry.php
index 37076da533a6b63c6b366fc022a100c220292837..e9fb0b8fdc8bc5d88d587024e75b15b0a9801c7e 100644 (file)
--- a/pear/PEAR/Command/Registry.php
+++ b/pear/PEAR/Command/Registry.php
@@ -26,6 +26,15 @@ require_once 'PEAR/Config.php';
 class PEAR_Command_Registry extends PEAR_Command_Common
 {
     var $commands = array(
+        'info' => array(
+            'summary' => 'Display information about a package',
+            'function' => 'doInfo',
+            'options' => array(),
+            'doc' => '<pacakge>
+Displays information about a package.  The package argument may be a
+local package file, an URL to a package file, or the name of an installed
+package.',
+            ),
         'list' => array(
             'summary' => 'List Installed Packages',
             'function' => 'doList',
@@ -34,8 +43,7 @@ class PEAR_Command_Registry extends PEAR_Command_Common
             'doc' => '[package]
 If invoked without parameters, this command lists the PEAR packages
 installed in your php_dir ({config php_dir)).  With a parameter, it
-lists the files in that package.
-',
+lists the files in that package.',
             ),
         'shell-test' => array(
             'summary' => 'Shell Script Test',
@@ -46,8 +54,8 @@ lists the files in that package.
 Tests if a package is installed in the system. Will exit(1) if it is not.
    <relation>   The version comparison operator. One of:
                 <, lt, <=, le, >, gt, >=, ge, ==, =, eq, !=, <>, ne
-   <version>    The version to compare with
-'),
+   <version>    The version to compare with',
+            ),
         );
 
     /**
@@ -60,9 +68,95 @@ Tests if a package is installed in the system. Will exit(1) if it is not.
         parent::PEAR_Command_Common($ui, $config);
     }
 
+    function doInfo($command, $options, $params)
+    {
+        // $params[0] -> the PEAR package to list its information
+        if (sizeof($params) != 1) {
+            return $this->raiseError("bad parameter(s), try \"help $command\"");
+        }
+
+        if (file_exists($params[0]) && !is_dir($params[0])) {
+            $obj = &new PEAR_Common();
+            $info = $obj->infoFromAny($params[0]);
+        } else {
+            $reg = &new PEAR_Registry($this->config->get('php_dir'));
+            $info = $reg->packageInfo($params[0]);
+        }
+
+        if (PEAR::isError($info)) {
+            return $info;
+        }
+        if (empty($info)) {
+            $this->ui->displayLine("Nothing found for `$params[0]'");
+            return;
+        }
+
+        unset($info['filelist']);
+        unset($info['changelog']);
+        $keys = array_keys($info);
+        $longtext = array('description', 'summary');
+        foreach ($keys as $key) {
+            if (is_array($info[$key])) {
+                switch ($key) {
+                    case 'maintainers':
+                        $i = 0;
+                        $mstr = '';
+                        foreach ($info[$key] as $m) {
+                            if ($i++ > 0) {
+                                $mstr .= "\n";
+                            }
+                            $mstr .= $m['name'] . " <";
+                            if (isset($m['email'])) {
+                                $mstr .= $m['email'];
+                            } else {
+                                $mstr .= $m['handle'] . '@php.net';
+                            }
+                            $mstr .= "> ($m[role])";
+                        }
+                        $info[$key] = $mstr;
+                        break;
+                    case 'release_deps':
+                        $i = 0;
+                        $dstr = '';
+                        foreach ($info[$key] as $d) {
+                            if ($i++ > 0) {
+                                $dstr .= ", ";
+                            }
+                            if (isset($this->_deps_rel_trans[$d['rel']])) {
+                                $d['rel'] = $this->_deps_rel_trans[$d['rel']];
+                            }
+                            $dstr .= "$d[type] $d[rel]";
+                            if (isset($d['version'])) {
+                                $dstr .= " $d[version]";
+                            }
+                        }
+                        $info[$key] = $dstr;
+                        break;
+                    default:
+                        $info[$key] = implode(", ", $info[$key]);
+                        break;
+                }
+            }
+            $info[$key] = trim($info[$key]);
+            if (in_array($key, $longtext)) {
+                $info[$key] = preg_replace('/  +/', ' ', $info[$key]);
+            }
+        }
+        $caption = 'About ' . basename($params[0]);
+        $this->ui->startTable(array('caption' => $caption,
+                                    'border' => true));
+        foreach ($info as $key => $value) {
+            if ($key{0} == '_') continue;
+            $key = ucwords(str_replace('_', ' ', $key));
+            $this->ui->tableRow(array($key, $value), null, array(1 => array('wrap' => 55)));
+        }
+        $this->ui->endTable();
+        return true;
+    }
+
     function doList($command, $options, $params)
     {
-        $reg = new PEAR_Registry($this->config->get('php_dir'));
+        $reg = &new PEAR_Registry($this->config->get('php_dir'));
         if (sizeof($params) == 0) {
             $installed = $reg->packageInfo();
             $i = $j = 0;