|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "flag" |
| 6 | + "fmt" |
| 7 | + "io" |
| 8 | + "os" |
| 9 | + "os/exec" |
| 10 | + "strings" |
| 11 | + "time" |
| 12 | + |
| 13 | + "github.com/charmbracelet/log" |
| 14 | +) |
| 15 | + |
| 16 | +var ( |
| 17 | + version string = "dev" |
| 18 | +) |
| 19 | + |
| 20 | +func main() { |
| 21 | + configFile := flag.String("config", "", "The buf.yaml file or data to use for configuration.") |
| 22 | + displayVersion := flag.Bool("version", false, "Display the version of the tool.") |
| 23 | + flag.Parse() |
| 24 | + |
| 25 | + if *displayVersion { |
| 26 | + fmt.Println("Version:", version) |
| 27 | + var buffer bytes.Buffer |
| 28 | + |
| 29 | + cmd := exec.Command("buf", "--version") |
| 30 | + cmd.Stdout = &buffer |
| 31 | + err := cmd.Run() |
| 32 | + if err != nil { |
| 33 | + log.Error(err) |
| 34 | + } |
| 35 | + |
| 36 | + bufVersion := buffer.String() |
| 37 | + bufVersion = strings.TrimSpace(bufVersion) |
| 38 | + if bufVersion == "" { |
| 39 | + bufVersion = "unknown" |
| 40 | + } |
| 41 | + |
| 42 | + buffer.Reset() |
| 43 | + |
| 44 | + cmd = exec.Command("which", "buf") |
| 45 | + cmd.Stdout = &buffer |
| 46 | + err = cmd.Run() |
| 47 | + if err != nil { |
| 48 | + log.Debug(err) |
| 49 | + } |
| 50 | + |
| 51 | + bufPath := buffer.String() |
| 52 | + bufPath = strings.TrimSpace(bufPath) |
| 53 | + |
| 54 | + locatedAt := "" |
| 55 | + if bufPath != "" { |
| 56 | + locatedAt = fmt.Sprintf("located at %s", bufPath) |
| 57 | + } |
| 58 | + |
| 59 | + fmt.Println("Your current `buf` version:", bufVersion, locatedAt) |
| 60 | + return |
| 61 | + } |
| 62 | + |
| 63 | + // generate a temporary file pivot |
| 64 | + tmpFile := fmt.Sprintf("buf-original-%d.proto", time.Now().UnixNano()) |
| 65 | + tmpDir, err := os.MkdirTemp("", "buf-") |
| 66 | + if err != nil { |
| 67 | + log.Fatal(err) |
| 68 | + } |
| 69 | + |
| 70 | + tmpFilePath := fmt.Sprintf("%s/%s", tmpDir, tmpFile) |
| 71 | + tmpFileHandle, err := os.Create(tmpFilePath) |
| 72 | + if err != nil { |
| 73 | + log.Fatal(err) |
| 74 | + } |
| 75 | + |
| 76 | + // ensure the temporary file and directory are removed on exit |
| 77 | + defer func() { |
| 78 | + os.RemoveAll(tmpDir) |
| 79 | + }() |
| 80 | + |
| 81 | + // read the input from STDIN as provided by a text editor |
| 82 | + file, err := io.ReadAll(os.Stdin) |
| 83 | + if err != nil { |
| 84 | + log.Fatal(err) |
| 85 | + } |
| 86 | + |
| 87 | + tmpFileHandle.Write(file) |
| 88 | + tmpFileHandle.Close() |
| 89 | + |
| 90 | + // here we need to yield any parameters, for now we rely on the |
| 91 | + // php-cs-fixer CLI to handle any validations and errors |
| 92 | + args := []string{"format", tmpFilePath} |
| 93 | + if *configFile != "" { |
| 94 | + args = append(args, fmt.Sprintf("--config=%s", *configFile)) |
| 95 | + } |
| 96 | + |
| 97 | + cmd := exec.Command("buf", args...) |
| 98 | + |
| 99 | + // the formatted file will be written to the stdout |
| 100 | + cmd.Stdout = os.Stdout |
| 101 | + cmd.Stderr = os.Stderr |
| 102 | + |
| 103 | + // make it rain! |
| 104 | + err = cmd.Run() |
| 105 | + if err != nil { |
| 106 | + log.Fatal(err) |
| 107 | + } |
| 108 | +} |
0 commit comments