42 lines
735 B
Go
42 lines
735 B
Go
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package config
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import (
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"fmt"
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"io"
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"os"
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"strings"
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"gopkg.in/yaml.v3"
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)
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// Config is a tmpl config
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type Config struct {
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Prompts []Prompt `yaml:"prompts"`
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}
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// Prompt is a tmpl prompt
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type Prompt struct {
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ID string `yaml:"id"`
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Label string `yaml:"label"`
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Help string `yaml:"help"`
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Default any `yaml:"default"`
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}
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// Load loads a tmpl config
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func Load(r io.Reader) (*Config, error) {
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configBytes, err := io.ReadAll(r)
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if err != nil {
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return nil, err
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}
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configContents := os.Expand(string(configBytes), func(s string) string {
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if strings.HasPrefix(s, "TMPL_PROMPT") {
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return fmt.Sprintf("${%s}", s)
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}
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return os.Getenv(s)
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})
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var c Config
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return &c, yaml.Unmarshal([]byte(configContents), &c)
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}
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