From 206ef1e2590b84d8ea0efa0007efaeafc257e815 Mon Sep 17 00:00:00 2001
From: Christopher Vagnetoft <cvagnetoft@gmail.com>
Date: Thu, 30 Dec 2021 00:55:30 +0100
Subject: [PATCH] Added devmode built-in

---
 src/Commands/DevCommand.php | 29 +++++++++++
 src/DevMode/DevMode.php     | 98 +++++++++++++++++++++++++++++++++++++
 src/SparkApplication.php    |  1 +
 3 files changed, 128 insertions(+)
 create mode 100644 src/Commands/DevCommand.php
 create mode 100644 src/DevMode/DevMode.php

diff --git a/src/Commands/DevCommand.php b/src/Commands/DevCommand.php
new file mode 100644
index 0000000..fb0818a
--- /dev/null
+++ b/src/Commands/DevCommand.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Spark\Commands;
+
+use Symfony\Component\Console\Attribute\AsCommand;
+use Spark\Commands\Command;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Spark\DevMode\DevMode;
+
+#[AsCommand(name:'dev', description:'Enter development mode')]
+class DevCommand extends Command
+{
+    protected function configure()
+    {
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $env = $this->getEnvironment();
+
+        $devmode = new DevMode($env);
+        $devmode->run();
+
+        return Command::SUCCESS;
+    }
+}
diff --git a/src/DevMode/DevMode.php b/src/DevMode/DevMode.php
new file mode 100644
index 0000000..d76294d
--- /dev/null
+++ b/src/DevMode/DevMode.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace Spark\DevMode;
+
+use Spark\Environment\Environment;
+
+class DevMode
+{
+    private Environment $env;
+
+    public function __construct(Environment $environment)
+    {
+        $this->env = $environment;
+    }
+
+    public function run()
+    {
+        $script = $this->env->getScriptRunner();
+        $conf = $this->getConfig();
+
+        $title = $conf['title'];
+        if ($title) {
+            passthru('xtitle '.escapeshellarg("starting: ".$title));
+        }
+
+        $startup = $conf['startup'];
+        if ($startup) {
+            $script->evaluate($startup);
+        }
+
+        if ($title) {
+            passthru('xtitle '.escapeshellarg($title));
+        }
+
+        $shell = $conf['shell'];
+        if (!$shell) {
+            $this->runDefaultShell();
+        } else {
+            passthru("exec ".$shell);
+        }
+
+        if ($title) {
+            passthru('xtitle '.escapeshellarg("stopping: ".$title));
+        }
+
+        $shutdown = $conf['shutdown'];
+        if ($shutdown) {
+            $script->evaluate($shutdown);
+        }
+
+        if ($title) {
+            passthru('xtitle');
+        }
+    }
+
+    private function runDefaultShell()
+    {
+        $init = $this->env->getProjectDirectory() . "/.devmoderc~";
+        $initrc = [
+            //"source \$HOME/.bashrc",
+            "test -f .spark/devmode.rc && source .spark/devmode.rc",
+        ];
+        foreach ($_ENV as $e=>$v) {
+            $initrc[] = sprintf("export %s=%s", $e, escapeshellarg($v));
+        }
+        $proj = basename($this->env->getProjectDirectory());
+        $initrc[] = "function _dev_prompt {";
+        $initrc[] = "  export PS1=\"\[\e[44;3m\] \[\e[1m\]dev\[\e[22;23m\] \[\e[36m\]{$proj}\[\e[39m\] \[\e[49m\] \w \$ \"";
+        $initrc[] = "}";
+        $initrc[] = "export PROMPT_COMMAND=_dev_prompt";
+        file_put_contents($init, join("\n", $initrc));
+
+        $cmdl = "exec bash --rcfile ".escapeshellarg($init);
+        passthru($cmdl);
+        unlink($init);
+    }
+
+    private function getConfig(): array
+    {
+        $defaults = [
+            'title'=> null,
+            'triggers' => [],
+            'startup' => null,
+            'shutdown' => null,
+            'shell' => null,
+        ];
+
+        $conf = $this->env->readConfig("devmode.json");
+        if (!isset($conf['devmode'])) {
+            fprintf(STDERR, "Warning: Invalid devmode.json file\n");
+            return $defaults;
+        }
+        
+        return array_merge($defaults, $conf['devmode']);
+    }
+
+
+}
diff --git a/src/SparkApplication.php b/src/SparkApplication.php
index d6ca5b9..f38f784 100644
--- a/src/SparkApplication.php
+++ b/src/SparkApplication.php
@@ -35,6 +35,7 @@ class SparkApplication extends Application
         if ($this->environment) {
             $this->environment->loadEnvironment();
 
+            $this->add(new Commands\DevCommand());
             $this->add(new Commands\RunCommand());
             $this->add(new Commands\ResourcesCommand());
             $this->add(new Commands\ReplCommand());