save this old file somewhere I guess

// `autogen:go.mod`

module go.wit.com/apps/utils/wit-utils

go 1.22

toolchain go1.23.4

require (
	github.com/awesome-gocui/gocui v1.1.0
	go.wit.com/dev/alexflint/arg v1.5.5
	go.wit.com/gui v0.22.25
	go.wit.com/lib/debugger v0.22.8
	go.wit.com/lib/gui/logsettings v0.22.8
	go.wit.com/lib/protobuf/virtbuf v0.2.19
	go.wit.com/lib/protobuf/zoopb v0.0.24
	go.wit.com/log v0.22.11
)

require (
	github.com/gdamore/encoding v1.0.0 // indirect
	github.com/gdamore/tcell/v2 v2.4.0 // indirect
	github.com/google/uuid v1.6.0 // indirect
	github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
	github.com/mattn/go-runewidth v0.0.10 // indirect
	github.com/rivo/uniseg v0.1.0 // indirect
	go.wit.com/dev/alexflint/scalar v1.2.4 // indirect
	go.wit.com/lib/gadgets v0.22.8 // indirect
	go.wit.com/widget v1.1.28 // indirect
	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
	golang.org/x/text v0.3.3 // indirect
	google.golang.org/protobuf v1.36.5 // indirect
)

// `autogen:go.sum`

github.com/awesome-gocui/gocui v1.1.0 h1:db2j7yFEoHZjpQFeE2xqiatS8bm1lO3THeLwE6MzOII=
github.com/awesome-gocui/gocui v1.1.0/go.mod h1:M2BXkrp7PR97CKnPRT7Rk0+rtswChPtksw/vRAESGpg=
github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
github.com/gdamore/tcell/v2 v2.4.0 h1:W6dxJEmaxYvhICFoTY3WrLLEXsQ11SaFnKGVEXW57KM=
github.com/gdamore/tcell/v2 v2.4.0/go.mod h1:cTTuF84Dlj/RqmaCIV5p4w8uG1zWdk0SF6oBpwHp4fU=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-runewidth v0.0.10 h1:CoZ3S2P7pvtP45xOtBw+/mDL2z0RKI576gSkzRRpdGg=
github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
github.com/rivo/uniseg v0.1.0 h1:+2KBaVoUmb9XzDsrx/Ct0W/EYOSFf/nWTauy++DprtY=
github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
go.wit.com/dev/alexflint/arg v1.5.5 h1:c4jgIb4OvHjnCMRNSjOa1sNLl6WDxV6tIkMVezR9hCk=
go.wit.com/dev/alexflint/arg v1.5.5/go.mod h1:nH3F6TJDaAUgnLkC0WgRN/H047YfN1TYKaWPYr6B8lo=
go.wit.com/dev/alexflint/scalar v1.2.4 h1:zmBeEkObwz1lcelwfGNYP2GS6SQ9e0tdv7JdHwMZEEk=
go.wit.com/dev/alexflint/scalar v1.2.4/go.mod h1:kCNO1Fo5LnnK6+qa+zYhP5fdgfC1C+vx1ti99Md+FAM=
go.wit.com/gui v0.22.25 h1:qncgoJtb4F5uPI/7SpmbqRB7I78pN5OziWmiSQr2TUE=
go.wit.com/gui v0.22.25/go.mod h1:BPGaYNWRAvVGN+LwKtRUHwbhXyGRTOF0u7S5OMtwomA=
go.wit.com/lib/debugger v0.22.8 h1:fDp+EbTTF/OrOIxUR6zbKTZ1nlaCPqs0POMXyQvBWtw=
go.wit.com/lib/debugger v0.22.8/go.mod h1:bmDwtI4UKsqP9gprmXMMivv9UMeMPAyB+1VvEmcqM8U=
go.wit.com/lib/gadgets v0.22.8 h1:oPR8/6y8nIv7lepuTgas7BJ2GzyZjDKAhSDS2ORxZRQ=
go.wit.com/lib/gadgets v0.22.8/go.mod h1:lQNvWP5RNV9+qHLWStN/I9LfCDq9ZlH1IOKuuxPhoQA=
go.wit.com/lib/gui/logsettings v0.22.8 h1:Q5ZkOfTo70f+/616F4ZGkytMXJVqnQtMa2bR48Ijqss=
go.wit.com/lib/gui/logsettings v0.22.8/go.mod h1:1jLA82nIL05bRPG4Ng2oVm3xw2/Gv1JEgwKR3J1cEQs=
go.wit.com/lib/protobuf/virtbuf v0.2.19 h1:osepRkztMLTY26luB61oD4A/MK13sx/tiSo/HLxt3OE=
go.wit.com/lib/protobuf/virtbuf v0.2.19/go.mod h1:bPq7oT3gyJ88/ER/CFnhOnOo2vmEg9nmgkw29lidSOk=
go.wit.com/lib/protobuf/zoopb v0.0.24 h1:lMQB5Tuuel5aFRUndh3eUPdljc9LE5MnFsERF3pST8A=
go.wit.com/lib/protobuf/zoopb v0.0.24/go.mod h1:N0lOOVRrlOocrk+Basi8kJjg31Qlu55hqq0gEMLweLE=
go.wit.com/log v0.22.11 h1:BiJe+S81kWrMqW1QyZVu1Es2d//WG9FAcZQEhZkkM4c=
go.wit.com/log v0.22.11/go.mod h1:LsP0nAH4hZEf2qj/F5UmGQT0OEJ3Q5698/P8ZOI2JuE=
go.wit.com/widget v1.1.28 h1:xBrJBJ/5qGXTRE2uyOEcCV+6xAq8+3kBgqsJc1kqkiM=
go.wit.com/widget v1.1.28/go.mod h1:9P1d7NRtyFwEkMS3ccpTEyRqZaFnScbWvE4MB5ooeZI=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf h1:MZ2shdL+ZM/XzY3ZGOnh4Nlpnxz5GSOhOmtHo3iPU6M=
golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=

// `autogen:`

stdoutFakefile.go

@@ -0,0 +1,73 @@
+// 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"
+)
+
+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,
+	}
+}