ref: 0f9f73cce5c3f1f05be20bcf1d23b2332623d7f9
parent: c8257f8b726478ca70dc8984cdcc17b31e4bdc0c
author: Johan Gielstra <[email protected]>
date: Wed Aug 9 09:13:02 EDT 2017
Add support for multiple config files via --config a.toml,b.toml,c.toml
--- a/hugolib/config.go
+++ b/hugolib/config.go
@@ -19,6 +19,8 @@
"github.com/gohugoio/hugo/helpers"
"github.com/spf13/afero"
"github.com/spf13/viper"
+ "io"
+ "strings"
)
// LoadConfig loads Hugo configuration into a new Viper and then adds
@@ -29,10 +31,10 @@
if relativeSourcePath == "" {
relativeSourcePath = "."
}
-
+ configFilenames := strings.Split(configFilename, ",")
v.AutomaticEnv()
v.SetEnvPrefix("hugo")
- v.SetConfigFile(configFilename)
+ v.SetConfigFile(configFilenames[0])
// See https://github.com/spf13/viper/issues/73#issuecomment-126970794
if relativeSourcePath == "" {
v.AddConfigPath(".")
@@ -45,6 +47,16 @@
return nil, err
}
return nil, fmt.Errorf("Unable to locate Config file. Perhaps you need to create a new site.\n Run `hugo help new` for details. (%s)\n", err)
+ }
+ for _, configFile := range configFilenames[1:] {
+ var r io.Reader
+ var err error
+ if r, err = fs.Open(configFile); err != nil {
+ return nil, fmt.Errorf("Unable to open Config file.\n (%s)\n", err)
+ }
+ if err = v.MergeConfig(r); err != nil {
+ return nil, fmt.Errorf("Unable to parse/merge Config file (%s).\n (%s)\n", configFile, err)
+ }
}
v.RegisterAlias("indexes", "taxonomies")
--- a/hugolib/config_test.go
+++ b/hugolib/config_test.go
@@ -41,3 +41,27 @@
// default
assert.Equal(t, "layouts", cfg.GetString("layoutDir"))
}
+func TestLoadMultiConfig(t *testing.T) {
+ t.Parallel()
+
+ // Add a random config variable for testing.
+ // side = page in Norwegian.
+ configContentBase := `
+ DontChange = "same"
+ PaginatePath = "side"
+ `
+ configContentSub := `
+ PaginatePath = "top"
+ `
+ mm := afero.NewMemMapFs()
+
+ writeToFs(t, mm, "base.toml", configContentBase)
+
+ writeToFs(t, mm, "override.toml", configContentSub)
+
+ cfg, err := LoadConfig(mm, "", "base.toml,override.toml")
+ require.NoError(t, err)
+
+ assert.Equal(t, "top", cfg.GetString("paginatePath"))
+ assert.Equal(t, "same", cfg.GetString("DontChange"))
+}