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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package main | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "html/template" | ||
| "maps" | ||
| "os" | ||
|
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| "github.com/euforic/templit" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| // flagValues stores the values of command-line flags | ||
| var flagValues = struct { | ||
| token string | ||
| branch string | ||
| }{} | ||
|
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| // templitCmd represents the templit command | ||
| var templitCmd = &cobra.Command{ | ||
| Use: "templit <command>", | ||
| Short: "A CLI tool for rendering templates from remote repositories", | ||
| Long: `templit is a CLI tool for rendering templates from remote repositories.`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| if err := cmd.Help(); err != nil { | ||
| fmt.Fprintln(os.Stderr, err) | ||
| } | ||
| }, | ||
| } | ||
|
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| // renderCmd represents the render command | ||
| var renderCmd = &cobra.Command{ | ||
| Use: "render <inputPath> <outputPath> <jsonData>", | ||
| Short: "A CLI tool for rendering templates from remote repositories", | ||
| Long: `generate is for rendering templates.`, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| // Check for the correct number of command-line arguments | ||
| if len(args) < 3 { | ||
| if err := cmd.Help(); err != nil { | ||
| fmt.Fprintln(os.Stderr, err) | ||
| } | ||
| return | ||
| } | ||
|
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| if flagValues.token == "" { | ||
| flagValues.token = os.Getenv("GIT_TOKEN") | ||
| } | ||
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| // Extract the command-line arguments | ||
| inputPath, outputPath, inputData := args[0], args[1], args[2] | ||
|
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| // values stores the JSON data | ||
| var values map[string]interface{} | ||
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| // Parse the JSON data from the command-line argument | ||
| if err := json.Unmarshal([]byte(inputData), &values); err != nil { | ||
| fmt.Fprintf(os.Stderr, "Error parsing JSON data: %s\n", err) | ||
| return | ||
| } | ||
|
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| // executor is the template executor | ||
| executor := templit.NewExecutor(templit.NewDefaultGitClient(flagValues.branch, flagValues.token)) | ||
|
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| // funcMap defines the custom functions that can be used in templates | ||
| var funcMap = template.FuncMap{ | ||
| // return an error for the embed and import functions if no GitHub token is provided | ||
| "embed": func(repoAndPath string, ctx interface{}) (string, error) { | ||
| return "", fmt.Errorf("embed function requires a GitHub token") | ||
| }, | ||
| "import": func(repoAndPath string, destPath string, ctx interface{}) (string, error) { | ||
| return "", fmt.Errorf("import function requires a GitHub token") | ||
| }, | ||
| } | ||
|
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| if flagValues.token != "" { | ||
| funcMap["embed"] = executor.EmbedFunc | ||
| funcMap["import"] = executor.ImportFunc(outputPath) | ||
| } | ||
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| // Copy the default function map from the templit package | ||
| maps.Copy(funcMap, templit.DefaultFuncMap) | ||
| executor.Funcs(funcMap) | ||
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| // Process the templates in the input directory and write them to the output directory | ||
| if err := executor.WalkAndProcessDir(inputPath, outputPath, values); err != nil { | ||
| fmt.Fprintf(os.Stderr, "Error processing template: %s\n", err) | ||
| } | ||
| }, | ||
| } | ||
|
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| func init() { | ||
| templitCmd.AddCommand(renderCmd) | ||
| renderCmd.Flags().StringVarP(&flagValues.token, "git_token", "t", "", "GitHub token") | ||
| renderCmd.Flags().StringVarP(&flagValues.branch, "branch", "b", "main", "GitHub branch") | ||
| } | ||
|
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| // main is the entrypoint of the application | ||
| func main() { | ||
| if err := templitCmd.Execute(); err != nil { | ||
| fmt.Fprintln(os.Stderr, err) | ||
| } | ||
| } |
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