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// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
// Use of this source code is governed by the GPL 3.0
package main
import (
"bytes"
"errors"
"io"
"github.com/awesome-gocui/gocui"
"go.wit.com/log"
)
func main() {
log.Info("This is here to develop go-deb support for multiple binaries")
log.Info("in a single go/git repo.")
}
type FakeFile struct {
reader *bytes.Reader
buffer *bytes.Buffer
offset int64
view *gocui.View
}
func (f *FakeFile) Read(p []byte) (n int, err error) {
n, err = f.reader.ReadAt(p, f.offset)
f.offset += int64(n)
return n, err
}
var fakecount int = 0
func (f *FakeFile) Write(p []byte) (n int, err error) {
n, err = f.buffer.Write(p)
f.offset += int64(n)
f.reader.Reset(f.buffer.Bytes())
f.view.Write(p)
fakecount += 1
if fakecount > 20 {
fakecount = 0
f.view.Clear()
}
return n, err
}
func (f *FakeFile) Seek(offset int64, whence int) (int64, error) {
newOffset := f.offset
switch whence {
case io.SeekStart:
newOffset = offset
case io.SeekCurrent:
newOffset += offset
case io.SeekEnd:
newOffset = int64(f.buffer.Len()) + offset
default:
return 0, errors.New("Seek: whence not at start,current or end")
}
// never can get here right?
if newOffset < 0 {
return 0, errors.New("Seek: offset < 0")
}
f.offset = newOffset
return f.offset, nil
}
func NewFakeFile(v *gocui.View) *FakeFile {
buf := &bytes.Buffer{}
return &FakeFile{
reader: bytes.NewReader(buf.Bytes()),
buffer: buf,
offset: 0,
view: v,
}
}
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