Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion dotenv/env.go
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ package dotenv
import (
"bytes"
"fmt"
"maps"
"os"
"path/filepath"
)
Expand Down Expand Up @@ -56,7 +57,7 @@ func GetEnvFromFile(currentEnv map[string]string, filenames []string) (map[strin
return envMap, err
}

err = parseWithLookup(bytes.NewReader(b), envMap, func(k string) (string, bool) {
env, err := ParseWithLookup(bytes.NewReader(b), func(k string) (string, bool) {
v, ok := currentEnv[k]
if ok {
return v, true
Expand All @@ -67,6 +68,7 @@ func GetEnvFromFile(currentEnv map[string]string, filenames []string) (map[strin
if err != nil {
return envMap, fmt.Errorf("failed to read %s: %w", dotEnvFile, err)
}
maps.Copy(envMap, env)
}

return envMap, nil
Expand Down
23 changes: 10 additions & 13 deletions dotenv/godotenv_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -743,32 +743,29 @@ func TestLoadWithFormat(t *testing.T) {
}

func TestMultipleFiles(t *testing.T) {
base := filepath.Join(t.TempDir(), "base.env")
err := os.WriteFile(base, []byte(`
ENV_HOSTNAME=localhost
ENV_MY_URL="http://${ENV_HOSTNAME}"
`), 0o600)
base := filepath.Join(t.TempDir(), ".local.env")
err := os.WriteFile(base, []byte(`TLD=local`), 0o600)
assert.NilError(t, err)

override := filepath.Join(t.TempDir(), "override.env")
override := filepath.Join(t.TempDir(), ".env")
err = os.WriteFile(override, []byte(`
ENV_HOSTNAME=dev.my-company.com
ENV_MY_URL="http://${ENV_HOSTNAME}"
TLD=org
URL="http://example.${TLD}"
`), 0o600)
assert.NilError(t, err)

env, err := GetEnvFromFile(nil, []string{base, override})
assert.NilError(t, err)
assert.DeepEqual(t, env, map[string]string{
"ENV_HOSTNAME": "dev.my-company.com",
"ENV_MY_URL": "http://dev.my-company.com",
"TLD": "org",
"URL": "http://example.local",
})

osEnv := map[string]string{"ENV_HOSTNAME": "host.local"}
osEnv := map[string]string{"TLD": "org"}
env, err = GetEnvFromFile(osEnv, []string{base, override})
assert.NilError(t, err)
assert.DeepEqual(t, env, map[string]string{
"ENV_HOSTNAME": "dev.my-company.com",
"ENV_MY_URL": "http://host.local",
"TLD": "org",
"URL": "http://example.org",
})
}