From 013f4b2e49c1e702baa55537ffb15ba90ce9a22b Mon Sep 17 00:00:00 2001
From: Shougo Matsushita <Shougo.Matsu@gmail.com>
Date: Wed, 21 Jun 2023 13:20:51 +0900
Subject: [PATCH] Add ddu#custom#get_source_names() and
 ddu#custom#get_alias_names()

---
 autoload/ddu/custom.vim | 6 ++++++
 denops/ddu/app.ts       | 6 ++++++
 doc/ddu.txt             | 8 ++++++++
 3 files changed, 20 insertions(+)

diff --git a/autoload/ddu/custom.vim b/autoload/ddu/custom.vim
index ee16c6e..47a3de7 100644
--- a/autoload/ddu/custom.vim
+++ b/autoload/ddu/custom.vim
@@ -75,6 +75,12 @@ endfunction
 function ddu#custom#get_current(name) abort
   return ddu#_request('getCurrent', [a:name])
 endfunction
+function ddu#custom#get_source_names() abort
+  return ddu#_request('getSourceNames', [])
+endfunction
+function ddu#custom#get_alias_names(type) abort
+  return ddu#_request('getAliasNames', [a:type])
+endfunction
 
 function s:normalize_key_or_dict(key_or_dict, value) abort
   if a:key_or_dict->type() == v:t_dict
diff --git a/denops/ddu/app.ts b/denops/ddu/app.ts
index 31feaba..e410365 100644
--- a/denops/ddu/app.ts
+++ b/denops/ddu/app.ts
@@ -161,6 +161,12 @@ export function main(denops: Denops) {
       const ddu = getDdu(name);
       return Promise.resolve(ddu.getContext());
     },
+    getSourceNames(): Promise<string[]> {
+      return Promise.resolve(loader.getSourceNames());
+    },
+    getAliasNames(arg1: unknown): Promise<string[]> {
+      return Promise.resolve(loader.getAliasNames(arg1 as DduAliasType));
+    },
     async loadConfig(arg1: unknown): Promise<void> {
       const path = ensureString(arg1);
       const mod = await import(toFileUrl(path).href);
diff --git a/doc/ddu.txt b/doc/ddu.txt
index dfd1472..e84315c 100644
--- a/doc/ddu.txt
+++ b/doc/ddu.txt
@@ -398,6 +398,10 @@ ddu#custom#alias({type}, {alias-name}, {base-name})
 		      \   foo: #{ mark: 'foo' },
 		      \ })
 <
+						*ddu#custom#get_alias()*
+ddu#custom#get_alias({alias-type})
+		Get {alias-type} aliases.
+
 						*ddu#custom#get_current()*
 ddu#custom#get_current({name})
 		Get current ddu options for {name}.
@@ -415,6 +419,10 @@ ddu#custom#get_global()
 ddu#custom#get_local()
 		Get current buffer specific options.
 
+					*ddu#custom#get_source_names()*
+ddu#custom#get_source_names()
+		Get loaded source names.
+
 						*ddu#custom#load_config()*
 ddu#custom#load_config({path})
 		Load TypeScript configuration from {path} file.