From f312c1806ed0726924bc5ac18f8d8b4e7af337dd Mon Sep 17 00:00:00 2001
From: Michael Macias <zaeleus@gmail.com>
Date: Mon, 23 Oct 2023 15:39:51 -0500
Subject: [PATCH] vcf/writer/builder: Add Builder::build_from_writer

---
 noodles-vcf/CHANGELOG.md          |  2 ++
 noodles-vcf/src/writer/builder.rs | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/noodles-vcf/CHANGELOG.md b/noodles-vcf/CHANGELOG.md
index ca6fabc49..489b9503f 100644
--- a/noodles-vcf/CHANGELOG.md
+++ b/noodles-vcf/CHANGELOG.md
@@ -13,6 +13,8 @@
     Change instantiations of `vcf::reader::Builder` to
     `vcf::reader::Builder::default()`.
 
+  * vcf/writer/builder: Add `Builder::build_from_writer`.
+
 ### Changed
 
   * vcf/reader/builder: Change `Builder::build_from_reader` to accept
diff --git a/noodles-vcf/src/writer/builder.rs b/noodles-vcf/src/writer/builder.rs
index 48c7f520a..084588a7b 100644
--- a/noodles-vcf/src/writer/builder.rs
+++ b/noodles-vcf/src/writer/builder.rs
@@ -37,4 +37,20 @@ impl Builder {
 
         Ok(Writer::new(writer))
     }
+
+    /// Builds a VCF writer from a writer.
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// # use std::io;
+    /// use noodles_vcf as vcf;
+    /// let writer = vcf::writer::Builder.build_from_writer(io::sink());
+    /// ```
+    pub fn build_from_writer<W>(self, writer: W) -> Writer<W>
+    where
+        W: Write,
+    {
+        Writer::new(writer)
+    }
 }