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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2024 Chris Suszynski + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + diff --git a/README.md b/README.md new file mode 100644 index 0000000..bb8255d --- /dev/null +++ b/README.md @@ -0,0 +1,10 @@ +# Repro for charmbracelet/bubbletea#964 + +## Steps to reproduce + +1. Checkout this code +1. Run test: `go test -count=1 ./spin2sec_test.go` +1. You should see `TestSpin2SecFailing` test failing, with error: + ``` + error creating cancelreader: add reader with descriptor 0 to epoll interest list: operation not permitted + ``` \ No newline at end of file diff --git a/cmd/spin2sec/main.go b/cmd/spin2sec/main.go new file mode 100644 index 0000000..88c54a5 --- /dev/null +++ b/cmd/spin2sec/main.go @@ -0,0 +1,15 @@ +package main + +import ( + "log" + + "github.com/cardil/repro-bubbletea-epoll-devnull-input/pkg/spinner" +) + +func main() { + // Code + s := spinner.New() + if err := s.Start(); err != nil { + log.Fatal(err) + } +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..f641b8f --- /dev/null +++ b/go.mod @@ -0,0 +1,30 @@ +module github.com/cardil/repro-bubbletea-epoll-devnull-input + +go 1.21 + +require ( + github.com/charmbracelet/bubbles v0.18.0 + github.com/charmbracelet/bubbletea v0.25.0 +) + +require ( + github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect + github.com/charmbracelet/lipgloss v0.9.1 // indirect + github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 // indirect + github.com/lucasb-eyer/go-colorful v1.2.0 // indirect + github.com/mattn/go-isatty v0.0.18 // indirect + github.com/mattn/go-localereader v0.0.1 // indirect + github.com/mattn/go-runewidth v0.0.15 // indirect + github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b // indirect + github.com/muesli/cancelreader v0.2.2 // indirect + github.com/muesli/reflow v0.3.0 // indirect + github.com/muesli/termenv v0.15.2 // indirect + github.com/rivo/uniseg v0.4.6 // indirect + golang.org/x/sync v0.1.0 // indirect + golang.org/x/sys v0.12.0 // indirect + golang.org/x/term v0.6.0 // indirect + golang.org/x/text v0.3.8 // indirect +) + +// To reveal the underlying syscall.Errno: EPERM +replace github.com/muesli/cancelreader => github.com/erikgeiser/cancelreader v0.0.0-20230119191919-b8596fb38f91 diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..5e894b3 --- /dev/null +++ b/go.sum @@ -0,0 +1,41 @@ +github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k= +github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8= +github.com/charmbracelet/bubbles v0.18.0 h1:PYv1A036luoBGroX6VWjQIE9Syf2Wby2oOl/39KLfy0= +github.com/charmbracelet/bubbles v0.18.0/go.mod h1:08qhZhtIwzgrtBjAcJnij1t1H0ZRjwHyGsy6AL11PSw= +github.com/charmbracelet/bubbletea v0.25.0 h1:bAfwk7jRz7FKFl9RzlIULPkStffg5k6pNt5dywy4TcM= +github.com/charmbracelet/bubbletea v0.25.0/go.mod h1:EN3QDR1T5ZdWmdfDzYcqOCAps45+QIJbLOBxmVNWNNg= +github.com/charmbracelet/lipgloss v0.9.1 h1:PNyd3jvaJbg4jRHKWXnCj1akQm4rh8dbEzN1p/u1KWg= +github.com/charmbracelet/lipgloss v0.9.1/go.mod h1:1mPmG4cxScwUQALAAnacHaigiiHB9Pmr+v1VEawJl6I= +github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81 h1:q2hJAaP1k2wIvVRd/hEHD7lacgqrCPS+k8g1MndzfWY= +github.com/containerd/console v1.0.4-0.20230313162750-1ae8d489ac81/go.mod h1:YynlIjWYF8myEu6sdkwKIvGQq+cOckRm6So2avqoYAk= +github.com/erikgeiser/cancelreader v0.0.0-20230119191919-b8596fb38f91 h1:0TC8HLmgV9vn5YrzIdc+aiK2zTkYhkfSXKg3J992tI0= +github.com/erikgeiser/cancelreader v0.0.0-20230119191919-b8596fb38f91/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo= +github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY= +github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0= +github.com/mattn/go-isatty v0.0.18 h1:DOKFKCQ7FNG2L1rbrmstDN4QVRdS89Nkh85u68Uwp98= +github.com/mattn/go-isatty v0.0.18/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4= +github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88= +github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk= +github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U= +github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= +github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b h1:1XF24mVaiu7u+CFywTdcDo2ie1pzzhwjt6RHqzpMU34= +github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b/go.mod h1:fQuZ0gauxyBcmsdE3ZT4NasjaRdxmbCS0jRHsrWu3Ho= +github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s= +github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8= +github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo= +github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8= +github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/rivo/uniseg v0.4.6 h1:Sovz9sDSwbOz9tgUy8JpT+KgCkPYJEN/oYzlJiYTNLg= +github.com/rivo/uniseg v0.4.6/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= +golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o= +golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o= +golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw= +golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= +golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY= +golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= diff --git a/pkg/spinner/ui.go b/pkg/spinner/ui.go new file mode 100644 index 0000000..3a4b58c --- /dev/null +++ b/pkg/spinner/ui.go @@ -0,0 +1,53 @@ +package spinner + +import ( + "fmt" + "os" + "time" + + "github.com/charmbracelet/bubbles/spinner" + tea "github.com/charmbracelet/bubbletea" +) + +type BubbleSpinner struct { + spin spinner.Model + tea *tea.Program +} + +func New() *BubbleSpinner { + b := &BubbleSpinner{ + spin: spinner.New(), + } + b.tea = tea.NewProgram(b, + tea.WithInput(os.Stdin), + tea.WithOutput(os.Stdout), + ) + return b +} + +func (b *BubbleSpinner) Start() error { + go func() { + // Wait 2 seconds + <-time.After(2 * time.Second) + b.tea.Quit() + }() + if _, err := b.tea.Run(); err != nil { + return err + } + fmt.Println("Done") + return nil +} + +func (b *BubbleSpinner) Init() tea.Cmd { + return b.spin.Tick +} + +func (b *BubbleSpinner) Update(msg tea.Msg) (tea.Model, tea.Cmd) { + m, c := b.spin.Update(msg) + b.spin = m + return b, c +} + +func (b *BubbleSpinner) View() string { + return fmt.Sprintf("Waiting 2 sec %s", b.spin.View()) +} diff --git a/spin2sec_test.go b/spin2sec_test.go new file mode 100644 index 0000000..15ad08a --- /dev/null +++ b/spin2sec_test.go @@ -0,0 +1,42 @@ +package bubbleteaepolldevnullinput_test + +import ( + "bytes" + "os" + "os/exec" + "path" + "runtime" + "testing" +) + +func TestSpin2SecFailing(t *testing.T) { + c := spin2secCmd() + expectToNotFail(t, c) +} + +func TestSpin2SecPassing(t *testing.T) { + c := spin2secCmd() + buf := bytes.NewBufferString("") + c.Stdin = buf + expectToNotFail(t, c) +} + +func spin2secCmd() *exec.Cmd { + c := exec.Command("go", "run", "./cmd/spin2sec") + c.Dir = dir() + c.Stdout = os.Stdout + c.Stderr = os.Stderr + return c +} + +func dir() string { + _, file, _, _ := runtime.Caller(1) + return path.Dir(file) +} + +func expectToNotFail(t *testing.T, c *exec.Cmd) { + t.Helper() + if err := c.Run(); err != nil { + t.Fatal("unexpected error:", err) + } +}