56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package cmd
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import (
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"errors"
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"os"
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"github.com/urfave/cli/v2"
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"go.jolheiser.com/beaver"
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)
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var Init = &cli.Command{
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Name: "init",
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Usage: "Initialize a template",
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Description: "Initializes a template structure for creating a new tmpl template",
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Action: runInit,
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}
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func runInit(_ *cli.Context) error {
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if _, err := os.Lstat("template.toml"); !os.IsNotExist(err) {
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if err != nil {
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return err
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}
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return errors.New("template.toml already detected, aborting initialization")
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}
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if fi, err := os.Lstat("template"); !os.IsNotExist(err) {
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if err != nil {
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return err
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}
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if !fi.IsDir() {
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return errors.New("template file found instead of directory, aborting initialization")
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}
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return errors.New("template directory already detected, aborting initialization")
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}
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fi, err := os.Create("template.toml")
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if err != nil {
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return err
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}
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if _, err := fi.WriteString(comments); err != nil {
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return err
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}
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if err := os.Mkdir("template", os.ModePerm); err != nil {
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return err
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}
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beaver.Info("Template initialized!")
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return fi.Close()
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}
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var comments = `# template.toml
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# Write any template args here to prompt the user for, giving any defaults/options as applicable
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name = "MyProject"
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lang = ["Go", "Rust", "Python"]
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`
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