58 lines
1.3 KiB
Go
58 lines
1.3 KiB
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/cortezaproject/corteza/server/pkg/errors"
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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 note that loaded values
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// DO NOT OVERRIDE the existing
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// 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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var checked = make([]string, 0, len(pp))
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for _, 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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chk := path.Join(p, ".env")
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if _, err = os.Stat(chk); err == nil {
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// make sure only .env files
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checked = append(checked, chk)
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} else if !errors.Is(err, os.ErrNotExist) {
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return err
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}
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} else {
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checked = append(checked, p)
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}
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}
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if len(checked) == 0 {
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return nil
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}
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return godotenv.Load(checked...)
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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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