42 lines
977 B
Go
42 lines
977 B
Go
package cli
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import (
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"os"
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"path"
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"sort"
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"github.com/joho/godotenv"
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"github.com/spf13/cobra"
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)
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// LoadEnv loads env-variables (KEY=VAL) from provided files and paths (by searching for .env file in the given path)
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//
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// Please not that loaded values DO NOT OVERRIDE the existing environmental variables
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func LoadEnv(pp ...string) error {
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// preparse the input and try to figure out if .env should be appended
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for i, p := range pp {
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if s, err := os.Stat(p); err != nil {
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return err
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} else if s.IsDir() {
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pp[i] = path.Join(p, ".env")
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}
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}
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return godotenv.Load(pp...)
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}
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// EnvCommand outputs all loaded env variables
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func EnvCommand() *cobra.Command {
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return &cobra.Command{
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Use: "env",
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Long: "Outputs list (sorted by key) of of all environmental variables. Can be used for diagnosis and debugging",
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Run: func(cmd *cobra.Command, args []string) {
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kv := os.Environ()
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sort.Strings(kv)
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for _, l := range kv {
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cmd.Println(l)
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}
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},
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}
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}
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