with type filtering

README.md

@@ -5,3 +5,11 @@ A dagger sdk written in rust for rust.
 ## Disclaimer
 
 Work in progress. This is not ready for usage yet
+
+### Status
+
+- [x] dagger cli downloader
+- [x] dagger network session
+- [ ] graphql rust codegen (User API)
+- [ ] fix build / release cycle
+- [ ] general api stabilisation

src/cli.rs

@@ -1,3 +1,5 @@
+use crate::cli_generate;
+
 pub struct Cli {
     cmd: clap::Command,
 }
@@ -7,16 +9,18 @@ impl Cli {
         Ok(Self {
             cmd: clap::Command::new("dagger-rust")
                 .subcommand_required(true)
-                .subcommand(clap::Command::new("generate")),
+                .subcommand(cli_generate::GenerateCommand::new_cmd()),
         })
     }
 
     pub fn execute(self, args: &[&str]) -> eyre::Result<()> {
         let matches = self.cmd.get_matches_from(args);
 
         match matches.subcommand() {
-            Some(("generate", _args)) => Ok(()),
+            Some(("generate", args)) => cli_generate::GenerateCommand::exec(args)?,
             _ => eyre::bail!("command missing"),
         }
+
+        Ok(())
     }
 }

src/cli_generate.rs

@@ -0,0 +1,30 @@
+use clap::{Arg, ArgMatches};
+
+use crate::{code_generation::CodeGeneration, config::Config, engine::Engine, session::Session};
+
+#[allow(dead_code)]
+pub struct GenerateCommand;
+
+#[allow(dead_code)]
+impl GenerateCommand {
+    pub fn new_cmd() -> clap::Command {
+        clap::Command::new("generate").arg(Arg::new("output").long("output"))
+    }
+
+    pub fn exec(arg_matches: &ArgMatches) -> eyre::Result<()> {
+        let cfg = Config::default();
+        let (conn, _proc) = Engine::new().start(&cfg)?;
+        let session = Session::new();
+        let req = session.start(&cfg, &conn)?;
+        let schema = session.schema(req)?;
+        let code = CodeGeneration::generate(&schema)?;
+
+        if let Some(output) = arg_matches.get_one::<String>("output") {
+            // TODO: Write to file
+        } else {
+            println!("{}", code);
+        }
+
+        Ok(())
+    }
+}