Daemon stuff that I hope works

dub.sdl

@@ -3,11 +3,12 @@ description "A CLI tool containing a collection of subtools for AIM."
 authors "Bradley Chatha"
 copyright "Copyright © 2019, Bradley Chatha"
 license "MIT"
-dependency "jioc" version=">=0.2.0"
 dependency "jcli" version=">=0.2.1"
-dependency "vibe-d:inet" version="0.8.6-beta.1"
-dependency "vibe-d:core" version="0.8.6-beta.1"
+dependency "jioc" version=">=0.2.0"
 dependency "vibe-d:http" version="0.8.6-beta.1"
 dependency "asdf" version="~>0.4.7"
+dependency "vibe-d:inet" version="0.8.6-beta.1"
+dependency "vibe-d:core" version="0.8.6-beta.1"
+dependency "standardpaths" version="~>0.8.1"
 targetType "executable"
-targetPath "bin"
+targetPath "bin"

dub.selections.json

@@ -6,16 +6,19 @@
 		"botan-math": "1.0.3",
 		"diet-ng": "1.6.1",
 		"eventcore": "0.8.48",
+		"isfreedesktop": "0.1.1",
 		"jcli": "0.2.1",
 		"jioc": "0.2.0",
 		"libasync": "0.8.6",
 		"libevent": "2.0.2+2.0.16",
 		"memutils": "1.0.4",
 		"mir-linux-kernel": "1.0.1",
 		"openssl": "1.1.6+1.0.1g",
+		"standardpaths": "0.8.1",
 		"stdx-allocator": "2.77.5",
 		"taggedalgebraic": "0.11.9",
 		"vibe-core": "1.8.1",
-		"vibe-d": "0.8.6-beta.1"
+		"vibe-d": "0.8.6-beta.1",
+		"xdgpaths": "0.2.5"
 	}
 }

source/aim/daemon/commands.d

@@ -0,0 +1,68 @@
+module aim.daemon.commands;
+
+private
+{
+    import jaster.cli;
+    import aim.common, aim.deploy, aim.secrets, aim.daemon;
+}
+
+@Command("daemon run", "Runs the program in daemon mode.")
+final class AimDaemonRun : BaseCommand
+{
+    private AimDaemon _daemon;
+
+    this(AimDaemon daemon)
+    {
+        this._daemon = daemon;
+    }
+
+    override int onExecute()
+    {
+        this._daemon.runForeverLoop();
+        return 0;
+    }
+}
+
+@Command("daemon watch", "Register the current directory as a deployment project to the daemon.")
+final class AimDaemonWatch : BaseCommand
+{
+    private IAimCliConfig!AimDaemonConfig _config;
+
+    this(IAimCliConfig!AimDaemonConfig config)
+    {
+        this._config = config;
+    }
+
+    override int onExecute()
+    {
+        import std.algorithm : canFind;
+        import std.file      : getcwd;
+
+        this._config.edit((scope ref conf)
+        {
+            const dir = getcwd();
+
+            if(!conf.projectDirs.canFind(dir))
+                conf.projectDirs ~= dir;
+        });   
+        return 0;
+    }
+}
+
+@Command("daemon register systemd", "Creates a systemd service that runs AimCLITool in Daemon mode.")
+final class AimDaemonRegisterSystemd : BaseCommand
+{
+    private static immutable SYSTEMD_TEMPLATE = import("deploy/systemd.service");
+    private static immutable SERVICE_PATH     = "/lib/systemd/system/aimd.service";
+
+    override int onExecute()
+    {
+        import std.file             : thisExePath, write;
+        import aim.common.templater : Templater;
+
+        write(SERVICE_PATH, Templater.resolveTemplate(["$AIM_PATH": thisExePath], SYSTEMD_TEMPLATE));
+        Shell.executeEnforceStatusZero("systemctl start aimd");
+
+        return 0;
+    }
+}

source/aim/daemon/daemon.d

@@ -0,0 +1,45 @@
+module aim.daemon.daemon;
+
+private
+{
+    import jaster.cli;
+    import aim.common, aim.deploy, aim.secrets, aim.daemon;
+}
+
+final class AimDaemon
+{
+    private IAimCliConfig!AimDaemonConfig _daemonConfig;
+
+    this(IAimCliConfig!AimDaemonConfig daemonConfig)
+    {
+        this._daemonConfig = daemonConfig;
+    }
+
+    void runForeverLoop()
+    {
+        import core.thread : Thread;
+        import core.time   : seconds;
+
+        Shell.useVerboseOutput = true;
+        while(true)
+        {
+            tick();
+            Thread.sleep(60.seconds);
+            this._daemonConfig.reload();
+        }
+    }
+
+    private void tick()
+    {
+        import std.file : exists, chdir;
+
+        foreach(dir; this._daemonConfig.value.projectDirs)
+        {
+            if(!exists(dir))
+                continue;
+
+            chdir(dir);
+            Shell.execute("aim deploy trigger check -v");
+        }
+    }
+}

source/aim/daemon/data.d

@@ -0,0 +1,12 @@
+module aim.daemon.data;
+
+private
+{
+    import jaster.cli;
+    import aim.common, aim.deploy, aim.secrets, aim.daemon;
+}
+
+struct AimDaemonConfig
+{
+    string[] projectDirs;
+}

source/aim/daemon/package.d

@@ -0,0 +1,3 @@
+module aim.daemon;
+
+public import aim.daemon.commands, aim.daemon.daemon, aim.daemon.data;

source/app.d

@@ -1,7 +1,8 @@
 import jaster.cli.core, jaster.cli.util;
 import std.algorithm : any;
-import aim.secrets, aim.common, aim.deploy;
+import aim.secrets, aim.common, aim.deploy, aim.daemon;
 import jaster.ioc;
+import standardpaths;
 
 int main(string[] args)
 {
@@ -10,10 +11,12 @@ int main(string[] args)
         cliConfigure!AimSecretsConfig(AimSecretsConfig.CONF_FILE),
         cliConfigure!AimSecretsDefineValues(AimSecretsDefineValues.CONF_FILE),
         cliConfigure!AimDeployConfig(AimDeployConfig.CONF_FILE),
+        cliConfigure!AimDaemonConfig(writablePath(StandardPath.config, "aimcli", FolderFlag.create)),
 		ServiceInfo.asSingleton!(IFileDownloader, FileDownloader),
         ServiceInfo.asScoped!(IDeployHandlerFactory, DeployHandlerFactory),
         ServiceInfo.asScoped!(IAimDeployAddonFactory, AimDeployAddonFactory),
         ServiceInfo.asScoped!(IAimDeployTriggerFactory, AimDeployTriggerFactory),
+        ServiceInfo.asSingleton!AimDaemon,
         addCommandLineInterfaceService()
     ]);
 

views/deploy/systemd.service

@@ -0,0 +1,14 @@
+$PLACEHOLDERS
+    $AIM_PATH
+$END
+$FINISH_CONFIG
+[Unit]
+Description=Runs AimCLITool in Daemon mode.
+
+[Service]
+Type=simple
+ExecStart=$AIM_PATH
+Restart=always
+
+[Install]
+WantedBy=multi-user.target