|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "flag" |
| 6 | + "fmt" |
| 7 | + "os" |
| 8 | + "strings" |
| 9 | + |
| 10 | + _ "embed" |
| 11 | + |
| 12 | + "gopkg.in/yaml.v3" |
| 13 | +) |
| 14 | + |
| 15 | +type YamlSnippet struct { |
| 16 | + Name string |
| 17 | + Description string |
| 18 | + Prefix string |
| 19 | + Scope string |
| 20 | + Body string |
| 21 | +} |
| 22 | + |
| 23 | +//go:embed version.txt |
| 24 | +var version []byte |
| 25 | + |
| 26 | +//go:embed help.md |
| 27 | +var help []byte |
| 28 | + |
| 29 | +func readYamlFile(yamlFilePath string) (map[string]YamlSnippet, error) { |
| 30 | + |
| 31 | + yamlFile, err := os.ReadFile(yamlFilePath) |
| 32 | + |
| 33 | + if err != nil { |
| 34 | + return nil, err |
| 35 | + } |
| 36 | + |
| 37 | + data := make(map[string]YamlSnippet) |
| 38 | + |
| 39 | + err = yaml.Unmarshal(yamlFile, &data) |
| 40 | + |
| 41 | + if err != nil { |
| 42 | + return nil, err |
| 43 | + } |
| 44 | + return data, nil |
| 45 | +} |
| 46 | + |
| 47 | +func generateJsonSnippets(yamlSnippets map[string]YamlSnippet) ([]byte, error) { |
| 48 | + VSCodeSnippets := make(map[string]interface{}) |
| 49 | + |
| 50 | + for _, snippet := range yamlSnippets { |
| 51 | + body := strings.Split(snippet.Body, "\n") |
| 52 | + |
| 53 | + VSCodeSnippets[snippet.Name] = map[string]interface{}{ |
| 54 | + "prefix": snippet.Prefix, |
| 55 | + "description": snippet.Description, |
| 56 | + "scope": snippet.Scope, |
| 57 | + "body": body, |
| 58 | + } |
| 59 | + |
| 60 | + } |
| 61 | + |
| 62 | + bSnippets, err := json.MarshalIndent(VSCodeSnippets, "", " ") |
| 63 | + |
| 64 | + if err != nil { |
| 65 | + return nil, err |
| 66 | + } |
| 67 | + return bSnippets, nil |
| 68 | +} |
| 69 | + |
| 70 | +func writeJsonFile(jsonFilePath string, jsonData []byte) error { |
| 71 | + |
| 72 | + f, err := os.Create(jsonFilePath) |
| 73 | + |
| 74 | + if err != nil { |
| 75 | + return err |
| 76 | + } |
| 77 | + |
| 78 | + defer f.Close() |
| 79 | + |
| 80 | + _, err = f.WriteString(string(jsonData)) |
| 81 | + |
| 82 | + if err != nil { |
| 83 | + return err |
| 84 | + } |
| 85 | + return nil |
| 86 | +} |
| 87 | + |
| 88 | +func parse(command string, args []string) error { |
| 89 | + switch command { |
| 90 | + |
| 91 | + case "generate", "gen": |
| 92 | + |
| 93 | + flagSet := flag.NewFlagSet("generate", flag.ExitOnError) |
| 94 | + |
| 95 | + input := flagSet.String("input", "", "input yaml file path") |
| 96 | + output := flagSet.String("output", "", "output json file path") |
| 97 | + |
| 98 | + flagSet.Parse(args[0:]) |
| 99 | + |
| 100 | + yamlData, err := readYamlFile(*input) |
| 101 | + if err != nil { |
| 102 | + fmt.Println("π‘", err.Error()) |
| 103 | + os.Exit(1) |
| 104 | + } |
| 105 | + jsonData, err := generateJsonSnippets(yamlData) |
| 106 | + if err != nil { |
| 107 | + fmt.Println("π‘", err.Error()) |
| 108 | + os.Exit(1) |
| 109 | + } |
| 110 | + |
| 111 | + err = writeJsonFile(*output, jsonData) |
| 112 | + |
| 113 | + if err != nil { |
| 114 | + fmt.Println("π‘", err.Error()) |
| 115 | + os.Exit(1) |
| 116 | + } |
| 117 | + fmt.Println("π", *output, "generated") |
| 118 | + //os.Exit(0) |
| 119 | + return nil |
| 120 | + |
| 121 | + case "version": |
| 122 | + fmt.Println(string(version)) |
| 123 | + //os.Exit(0) |
| 124 | + return nil |
| 125 | + |
| 126 | + case "help": |
| 127 | + fmt.Println(string(help)) |
| 128 | + //os.Exit(0) |
| 129 | + return nil |
| 130 | + |
| 131 | + default: |
| 132 | + return fmt.Errorf("π΄ invalid command") |
| 133 | + } |
| 134 | +} |
| 135 | + |
| 136 | +func main() { |
| 137 | + |
| 138 | + flag.Parse() |
| 139 | + |
| 140 | + if len(flag.Args()) < 1 { |
| 141 | + fmt.Println("π΄ invalid command") |
| 142 | + os.Exit(0) |
| 143 | + } |
| 144 | + |
| 145 | + command := flag.Args()[0] |
| 146 | + |
| 147 | + parse(command, flag.Args()[1:]) |
| 148 | + |
| 149 | +} |
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