From c4e844f390aaeabfc3ffe4e28457c8d0c84e934e Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 22 Nov 2017 22:13:59 -0500
Subject: backend: rename members to be more verbose

---
 backend.go | 32 ++++++++++++++++++--------------
 1 file changed, 18 insertions(+), 14 deletions(-)

diff --git a/backend.go b/backend.go
index 72242a1..52b2441 100644
--- a/backend.go
+++ b/backend.go
@@ -11,10 +11,10 @@ import (
 // A Backend is something that consumes a fast-import stream; the
 // Backend object provides methods for writing to it.
 type Backend struct {
-	w   io.WriteCloser
-	bw  *bufio.Writer
-	fiw *textproto.FIWriter
-	cbr *textproto.CatBlobReader
+	fastImportClose io.Closer
+	fastImportFlush *bufio.Writer
+	fastImportWrite *textproto.FIWriter
+	catBlob         *textproto.CatBlobReader
 
 	inCommit bool
 
@@ -24,18 +24,21 @@ type Backend struct {
 
 func NewBackend(fastImport io.WriteCloser, catBlob io.Reader, onErr func(error) error) *Backend {
 	ret := &Backend{}
-	ret.w = fastImport
-	ret.bw = bufio.NewWriter(ret.w)
-	ret.fiw = textproto.NewFIWriter(ret.bw)
+
+	ret.fastImportClose = fastImport
+	ret.fastImportFlush = bufio.NewWriter(fastImport)
+	ret.fastImportWrite = textproto.NewFIWriter(ret.fastImportFlush)
+
 	if catBlob != nil {
-		ret.cbr = textproto.NewCatBlobReader(catBlob)
+		ret.catBlob = textproto.NewCatBlobReader(catBlob)
 	}
+
 	ret.onErr = func(err error) error {
 		ret.err = err
 
 		// Close the underlying writer, but don't let the
 		// error mask the previous error.
-		err = ret.w.Close()
+		err = ret.fastImportClose.Close()
 		if ret.err == nil {
 			ret.err = err
 		}
@@ -45,6 +48,7 @@ func NewBackend(fastImport io.WriteCloser, catBlob io.Reader, onErr func(error)
 		}
 		return ret.err
 	}
+
 	return ret
 }
 
@@ -68,11 +72,11 @@ func (b *Backend) Do(cmd Cmd) error {
 		panic(fmt.Errorf("invalid cmdClass: %d", cmd.fiCmdClass()))
 	}
 
-	err := cmd.fiCmdWrite(b.fiw)
+	err := cmd.fiCmdWrite(b.fastImportWrite)
 	if err != nil {
 		return b.onErr(err)
 	}
-	err = b.bw.Flush()
+	err = b.fastImportFlush.Flush()
 	if err != nil {
 		return b.onErr(err)
 	}
@@ -89,7 +93,7 @@ func (b *Backend) GetMark(cmd CmdGetMark) (sha1 string, err error) {
 	if err != nil {
 		return
 	}
-	line, err := b.cbr.ReadLine()
+	line, err := b.catBlob.ReadLine()
 	if err != nil {
 		err = b.onErr(err)
 		return
@@ -106,7 +110,7 @@ func (b *Backend) CatBlob(cmd CmdCatBlob) (sha1 string, data string, err error)
 	if err != nil {
 		return
 	}
-	line, err := b.cbr.ReadLine()
+	line, err := b.catBlob.ReadLine()
 	if err != nil {
 		err = b.onErr(err)
 		return
@@ -123,7 +127,7 @@ func (b *Backend) Ls(cmd CmdLs) (mode textproto.Mode, dataref string, path textp
 	if err != nil {
 		return
 	}
-	line, err := b.cbr.ReadLine()
+	line, err := b.catBlob.ReadLine()
 	if err != nil {
 		err = b.onErr(err)
 		return
-- 
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