From 30f7ea8ddf1077ddc3bc289f56dff39c41258827 Mon Sep 17 00:00:00 2001
From: Andinus <andinus@nand.sh>
Date: Mon, 6 Apr 2020 23:52:41 +0530
Subject: Add Anagrams function

---
 search/anagrams.go | 35 +++++++++++++++++++++++++++++++++++
 search/word.go     |  8 +++-----
 2 files changed, 38 insertions(+), 5 deletions(-)
 create mode 100644 search/anagrams.go

diff --git a/search/anagrams.go b/search/anagrams.go
new file mode 100644
index 0000000..e04dfd7
--- /dev/null
+++ b/search/anagrams.go
@@ -0,0 +1,35 @@
+package search
+
+import "tildegit.org/andinus/grus/storage"
+
+// Anagrams will search for unjumbled words in database, given sorted
+// word along with all the anagrams.
+func Anagrams(sorted string, db *storage.DB) (anagrams []string, err error) {
+	db.Mu.RLock()
+	defer db.Mu.RUnlock()
+
+	stmt, err := db.Conn.Prepare("SELECT word FROM words WHERE sorted = ?")
+	if err != nil {
+		return
+	}
+	defer stmt.Close()
+
+	rows, err := stmt.Query(sorted)
+	if err != nil {
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var word string
+		err = rows.Scan(&word)
+		if err != nil {
+			return
+		}
+		anagrams = append(anagrams, word)
+	}
+	err = rows.Err()
+	if err != nil {
+		return
+	}
+	return
+}
diff --git a/search/word.go b/search/word.go
index a62a393..c83c318 100644
--- a/search/word.go
+++ b/search/word.go
@@ -1,11 +1,9 @@
 package search
 
-import (
-	"tildegit.org/andinus/grus/storage"
-)
+import "tildegit.org/andinus/grus/storage"
 
 // Word will search for unjumbled words in database, given sorted word.
-func Word(sorted string, db *storage.DB) (out string, err error) {
+func Word(sorted string, db *storage.DB) (word string, err error) {
 	db.Mu.RLock()
 	defer db.Mu.RUnlock()
 
@@ -15,7 +13,7 @@ func Word(sorted string, db *storage.DB) (out string, err error) {
 	}
 	defer stmt.Close()
 
-	err = stmt.QueryRow(sorted).Scan(&out)
+	err = stmt.QueryRow(sorted).Scan(&word)
 	if err != nil {
 		return
 	}
-- 
cgit 1.4.1-2-gfad0