Init commit

.github/renovate.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "commitMessagePrefix": "[dependencies]",
+  "branchName": "main",
+  "extends": [
+    "config:base",
+    ":disableRateLimiting"
+  ],
+  "packageRules": [
+    {
+      "matchManagers": [
+        "github-actions"
+      ],
+      "groupName": "github-actions"
+    },
+    {
+      "matchManagers": [
+        "gomod"
+      ],
+      "groupName": "gomod"
+    }
+  ]
+}

.github/workflows/lint.yml

@@ -0,0 +1,37 @@
+name: Lint
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/lint.yml'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+      - name: Cache go module
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/go/pkg/mod
+          key: go-${{ hashFiles('**/go.sum') }}
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest

.github/workflows/test.yml

@@ -0,0 +1,94 @@
+name: Debug build
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**.md'
+      - '.github/**'
+      - '!.github/workflows/test.yml'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Linux Debug build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+      - name: Build
+        run: |
+          make test
+  build_go120:
+    name: Linux Debug build (Go 1.20)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ~1.20
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_go121:
+    name: Linux Debug build (Go 1.21)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ~1.21
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_windows:
+    name: Windows Debug build
+    runs-on: windows-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test
+  build_darwin:
+    name: macOS Debug build
+    runs-on: macos-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: ^1.22
+        continue-on-error: true
+      - name: Build
+        run: |
+          make test

.gitignore

@@ -0,0 +1,3 @@
+/.idea/
+/vendor/
+.DS_Store

.golangci.yml

@@ -0,0 +1,18 @@
+linters:
+  disable-all: true
+  enable:
+    - gofumpt
+    - govet
+    - gci
+    - staticcheck
+
+run:
+  go: 1.22
+
+linters-settings:
+  gci:
+    custom-order: true
+    sections:
+      - standard
+      - prefix(github.com/sagernet/)
+      - default

LICENSE

@@ -0,0 +1,14 @@
+Copyright (C) 2022 by nekohasekai <[email protected]>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.

Makefile

@@ -0,0 +1,21 @@
+fmt:
+	@gofumpt -l -w .
+	@gofmt -s -w .
+	@gci write --custom-order -s standard -s "prefix(github.com/sagernet/)" -s "default" .
+
+fmt_install:
+	go install -v mvdan.cc/gofumpt@latest
+	go install -v github.com/daixiang0/gci@latest
+
+lint:
+	GOOS=linux golangci-lint run ./...
+	GOOS=android golangci-lint run ./...
+	GOOS=windows golangci-lint run ./...
+	GOOS=darwin golangci-lint run ./...
+	GOOS=freebsd golangci-lint run ./...
+
+lint_install:
+	go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+
+test:
+	go test $(shell go list ./... | grep -v /internal/)

README.md

@@ -0,0 +1,47 @@
+# fswatch
+
+![Test](https://github.com/sagernet/fswatch/actions/workflows/test.yml/badge.svg)
+![Lint](https://github.com/sagernet/fswatch/actions/workflows/lint.yml/badge.svg)
+[![Go Reference](https://pkg.go.dev/badge/github.com/sagernet/fswatch.svg)](https://pkg.go.dev/github.com/sagernet/fswatch)
+
+fswatch is a simple wrapper for [fsnotify] to watch file updates correctly.
+
+[fsnotify]: https://github.com/fsnotify/fsnotify
+
+Install
+---
+
+```bash
+go get github.com/sagernet/fswatch
+```
+
+Example
+---
+
+```go
+package main
+
+import (
+	"log"
+
+	"github.com/sagernet/fswatch"
+)
+
+func main() {
+	var watchPath []string
+	watchPath = append(watchPath, "/tmp/my_file")
+	watcher, err := fswatch.NewWatcher(fswatch.Options{
+		Path: watchPath,
+		Callback: func(path string) {
+			log.Println("file updated: ", path)
+		},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer watcher.Close()
+	// Block main goroutine forever.
+	<-make(chan struct{})
+}
+
+```

go.mod

@@ -0,0 +1,16 @@
+module github.com/sagernet/fswatch
+
+go 1.20
+
+require (
+	github.com/fsnotify/fsnotify v1.7.0
+	github.com/sagernet/sing v0.5.0-alpha.11.0.20240625144910-6bd878184516
+	github.com/stretchr/testify v1.9.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	golang.org/x/sys v0.21.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -0,0 +1,16 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
+github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sagernet/sing v0.5.0-alpha.11.0.20240625144910-6bd878184516 h1:C5NYqSEQC2CcILDFhT31iZe5Kp5hFNEtdS9mnNWyW5c=
+github.com/sagernet/sing v0.5.0-alpha.11.0.20240625144910-6bd878184516/go.mod h1:ARkL0gM13/Iv5VCZmci/NuoOlePoIsW0m7BWfln/Hak=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=
+golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=