Multiple fixes

* PDO shell improvements: .query command, -r and --db on command
  line to read commands from file or preselect database.
* Updated build scripts and readme

plugins/com.noccy.pdo.shell/PdoShellCommand.php

@@ -15,12 +15,29 @@ class PdoShellCommand extends Command {
     protected function configure() {
         $this->setName("pdo:shell");
         $this->setDescription("Launch an interactive PDO shell");
+
+        $this->addOption("db", null, InputOption::VALUE_REQUIRED, "Select database resource", "db");
+        $this->addOption("read", "r", InputOption::VALUE_REQUIRED, "Read commands to execute from file");
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
         $shell = new Shell\PdoShell($output);
-        $shell->run();
+
+        $db = $input->getOption("db");
+        $read = $input->getOption("read");
+
+        if ($read) {
+            if (!file_exists($read)) {
+                $output->writeln("<error>File not found: {$read}</>");
+                return Command::FAILURE;
+            }
+            $file = file($read, FILE_IGNORE_NEW_LINES);
+            $shell->runCommands($file);
+        } else {
+            $shell->runCommands([ ".select {$db}" ]);
+            $shell->run();
+        }
 
         return Command::SUCCESS;
     }

plugins/com.noccy.pdo.shell/Shell/PdoShell.php

@@ -28,6 +28,7 @@ class PdoShell {
     private array $defaultOptions = [
         'output' => 'table',
         'table.maxwidth' => 40,
+        'table.style' => 'box',
     ];
 
     public function __construct(OutputInterface $output)
@@ -38,7 +39,7 @@ class PdoShell {
 
     private function promptForCommand()
     {
-        $prompt = sprintf("PDO:[%s%s]> ", $this->resource, $this->db?"":"*");
+        $prompt = sprintf("PDO:[%s%s]> ", $this->resource, $this->db?"":"?");
         $input = readline($prompt);
 
         return $input;
@@ -81,6 +82,18 @@ class PdoShell {
         }
     }
 
+    public function runCommands(array $commands)
+    {
+        foreach ($commands as $input) {
+            if (str_starts_with($input, ".")) {
+                [$cmd,$args] = $this->parseCommand($input);
+                $this->handleCommand($cmd, $args);
+            } else {
+                $this->doQuery($input, []);
+            }
+        }
+    }
+
     private function handleCommand(string $command, array $args)
     {
 
@@ -94,9 +107,14 @@ class PdoShell {
             case '.var':
                 $this->doVarCommand($args);
                 break;
+            case '.query':
+                $this->doQueryCommand($args);
+                break;
             case '.help':
                 $this->doHelpCommand($args);
                 break;
+
+            case '.quit':
             case '.exit':
                 $this->running = false;
                 break;;
@@ -112,8 +130,9 @@ class PdoShell {
             '.select RES' => "Select the database resource to query",
             '.set [KEY [VALUE]]' => "Set a configuration value",
             '.var [NAME [VALUE]]' => "Set a variable, or show variable value",
-            '.exit' => "Exit the shell",
+            '.exit|.quit' => "Exit the shell",
             'SQL' => "Run SQL against the database",
+            '.query SQL [PARAM..]' => "Escape and run a query using ? as placeholder",
         ];
         foreach ($cmds as $cmd=>$info) {
             $this->output->writeln("  <options=bold>{$cmd}</> - <info>{$info}</>");
@@ -150,7 +169,7 @@ class PdoShell {
         if ($res instanceof PdoResource) {
             $this->db = $res;
             $this->resource = $name;
-            $this->output->writeln("<fg=green>Seleced {$name}</>");
+            $this->output->writeln("<fg=green>** Selected {$name}</>");
         } else {
             $this->output->writeln("<error>Invalid resource {$name}</>");
         }
@@ -176,8 +195,17 @@ class PdoShell {
         }
     }
 
+    private function doQueryCommand(array $args)
+    {
+        $query = array_shift($args);
+        $this->doQuery($query, $args);
+    }
+
     private function doQuery(string $query, array $params=[])
     {
+        if (!$query) {
+            return;
+        }
         if (!$this->db) {
             $this->output->writeln("<error>No database resource selected</>");
             return;
@@ -210,7 +238,7 @@ class PdoShell {
         if (count($res) == 0) return;
         $table = new Table($this->output);
         $table->setHeaders(array_keys(reset($res)));
-
+        $table->setStyle($this->options['table.style']);
         $max = $this->options['table.maxwidth'];
 
         foreach ($res as $row) {