From 0959ed7ca7652cc1e209ec47ddb46a03357bd8c9 Mon Sep 17 00:00:00 2001
From: Shougo Matsushita <Shougo.Matsu@gmail.com>
Date: Fri, 5 Jul 2024 13:28:23 +0900
Subject: [PATCH] Add maxManualCompleteLength and minManualCompleteLength

---
 denops/ddc/base/source.ts |  2 ++
 denops/ddc/ddc.ts         |  8 +++++---
 denops/ddc/types.ts       |  2 ++
 doc/ddc.txt               | 38 ++++++++++++++++++++++----------------
 4 files changed, 31 insertions(+), 19 deletions(-)

diff --git a/denops/ddc/base/source.ts b/denops/ddc/base/source.ts
index c1b559e..bda8db2 100644
--- a/denops/ddc/base/source.ts
+++ b/denops/ddc/base/source.ts
@@ -149,9 +149,11 @@ export function defaultSourceOptions(): SourceOptions {
     matcherKey: "",
     matchers: [],
     maxAutoCompleteLength: 80,
+    maxManualCompleteLength: 80,
     maxItems: 500,
     maxKeywordLength: 0,
     minAutoCompleteLength: 2,
+    minManualCompleteLength: 1,
     minKeywordLength: 0,
     preview: true,
     replaceSourceInputPattern: "",
diff --git a/denops/ddc/ddc.ts b/denops/ddc/ddc.ts
index 0bdf80e..018dd81 100644
--- a/denops/ddc/ddc.ts
+++ b/denops/ddc/ddc.ts
@@ -159,9 +159,11 @@ export class Ddc {
         ? this.#prevResults[s.name]
         : null;
 
-      const invalidCompleteLength =
-        completeStr.length < o.minAutoCompleteLength ||
-        completeStr.length > o.maxAutoCompleteLength;
+      const invalidCompleteLength = context.event === "Manual"
+        ? (completeStr.length < o.minManualCompleteLength ||
+          completeStr.length > o.maxManualCompleteLength)
+        : (completeStr.length < o.minAutoCompleteLength ||
+          completeStr.length > o.maxAutoCompleteLength);
 
       const triggerForIncomplete = (checkPrevResult?.isIncomplete ?? false) &&
         context.lineNr === checkPrevResult?.lineNr &&
diff --git a/denops/ddc/types.ts b/denops/ddc/types.ts
index e27f5c5..4512818 100644
--- a/denops/ddc/types.ts
+++ b/denops/ddc/types.ts
@@ -85,9 +85,11 @@ export type SourceOptions = {
   matcherKey: string;
   matchers: UserFilter[];
   maxAutoCompleteLength: number;
+  maxManualCompleteLength: number;
   maxItems: number;
   maxKeywordLength: number;
   minAutoCompleteLength: number;
+  minManualCompleteLength: number;
   minKeywordLength: number;
   preview: boolean;
   sorters: UserFilter[];
diff --git a/doc/ddc.txt b/doc/ddc.txt
index a6ded02..2416b1d 100644
--- a/doc/ddc.txt
+++ b/doc/ddc.txt
@@ -754,20 +754,6 @@ mark			(string)
 
 		Default: ""
 
-                                     *ddc-source-option-maxAutoCompleteLength*
-maxAutoCompleteLength	(number)
-		Ignored length of keyword for auto completion.
-		It is useful to edit BASE64 files.
-
-		Default: 80
-
-                                                  *ddc-source-option-maxItems*
-maxItems		(number)
-		If there are more items than this value, ddc will ignore the
-		filtering.
-
-		Default: 500
-
                                                 *ddc-source-option-matcherKey*
 matcherKey		(string)
 		Matcher compare key instead of "word".
@@ -792,10 +778,11 @@ matchers		(string[])
 
                                      *ddc-source-option-maxAutoCompleteLength*
 maxAutoCompleteLength	(number)
-		The mamimum length of keyword required for auto completion.
+		Ignored length of keyword for auto completion.
+		It is useful to edit BASE64 files.
 		NOTE: It does not work for manual completion.
 
-		Default: 2
+		Default: 80
 
                                           *ddc-source-option-maxKeywordLength*
 maxKeywordLength	(number)
@@ -804,6 +791,19 @@ maxKeywordLength	(number)
 
 		Default: 0
 
+                                                  *ddc-source-option-maxItems*
+maxItems		(number)
+		If there are more items than this value, ddc will ignore the
+		filtering.
+
+		Default: 500
+
+                                   *ddc-source-option-maxManualCompleteLength*
+maxManualCompleteLength	(number)
+		The mamimum length of keyword required for manual completion.
+
+		Default: 80
+
                                      *ddc-source-option-minAutoCompleteLength*
 minAutoCompleteLength	(number)
 		The minimum length of keyword required for auto completion.
@@ -811,6 +811,12 @@ minAutoCompleteLength	(number)
 
 		Default: 2
 
+                                   *ddc-source-option-minManualCompleteLength*
+minManualCompleteLength	(number)
+		The minimum length of keyword required for manual completion.
+
+		Default: 1
+
                                           *ddc-source-option-minKeywordLength*
 minKeywordLength	(number)
 		The minimum word of length for items.