From 3a98096b61b11e89c5379ef3614a2f92c7fa3d30 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Tue, 19 Mar 2019 19:37:29 -0700
Subject: [PATCH] Add back debug passes command completion support

---
 schala-lang/language/src/lib.rs |  2 +-
 schala-repl/src/repl/mod.rs     | 31 ++++++++++---------------------
 2 files changed, 11 insertions(+), 22 deletions(-)

diff --git a/schala-lang/language/src/lib.rs b/schala-lang/language/src/lib.rs
index 8e2ac04..7786a19 100644
--- a/schala-lang/language/src/lib.rs
+++ b/schala-lang/language/src/lib.rs
@@ -248,7 +248,7 @@ impl ProgrammingLanguageInterface for Schala {
     match request {
       LangMetaRequest::StageNames => LangMetaResponse::StageNames(
         vec!["tokenizing".into(), "parsing".into(), "typechecking".into(),
-        "ast reduction".into(), "ast-walking evaluation".into()]
+        "ast reduction".into(), "ast-walking-evaluation".into()]
       ),
       LangMetaRequest::Docs { source } => self.handle_docs(source),
       LangMetaRequest::Custom { .. } => LangMetaResponse::Custom { kind: format!("not-implemented"), value: format!("") }
diff --git a/schala-repl/src/repl/mod.rs b/schala-repl/src/repl/mod.rs
index 1f04063..38c1c3d 100644
--- a/schala-repl/src/repl/mod.rs
+++ b/schala-repl/src/repl/mod.rs
@@ -5,7 +5,7 @@ use std::sync::Arc;
 
 use colored::*;
 use itertools::Itertools;
-use crate::language::{ProgrammingLanguageInterface, ComputationRequest, ComputationResponse};
+use crate::language::{ProgrammingLanguageInterface, ComputationRequest, ComputationResponse, LangMetaRequest, LangMetaResponse};
 mod command_tree;
 use self::command_tree::{CommandTree, BoxedCommandFunction};
 
@@ -188,27 +188,16 @@ impl Repl {
     }
   }
 
-  fn get_directives(&self) -> CommandTree {
-    let passes_directives = vec![];
-    /*
-    let ref passes = self.get_cur_language().get_passes();
+  fn get_directives(&mut self) -> CommandTree {
+    let language_state = self.get_cur_language_state();
+    let passes = match language_state.request_meta(LangMetaRequest::StageNames) {
+      LangMetaResponse::StageNames(names) => names,
+      _ => vec![],
+    };
+
     let passes_directives: Vec<CommandTree> = passes.iter()
-      .map(|pass_descriptor| {
-        let name = &pass_descriptor.name;
-        if pass_descriptor.debug_options.len() == 0 {
-          CommandTree::term(name, None)
-        } else {
-          let children: Vec<CommandTree> = pass_descriptor.debug_options.iter()
-            .map(|o| CommandTree::term(o, None)).collect();
-          CommandTree::NonTerminal {
-            name: name.clone(),
-            children,
-            help_msg: None,
-            function: None,
-          }
-        }
-      }).collect();
-      */
+      .map(|pass_name| { CommandTree::term(pass_name, None) })
+      .collect();
 
     CommandTree::Top(vec![
       CommandTree::term_with_function("exit", Some("exit the REPL"), Box::new(|repl: &mut Repl, _cmds: &[&str]| {