ref: be29c0bfbdbb38d0f4e170d235221db09aa20174
parent: a8f91ace11c51e1a4c72b41d22bc80b23b9ea9b5
author: bep <[email protected]>
date: Tue Apr 28 16:39:11 EDT 2015
Print ERROR on theme vs Hugo version mismatch Fixes #1070
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -251,6 +251,12 @@
}
jww.INFO.Println("Using config file:", viper.ConfigFileUsed())+
+ themeVersionMismatch, minVersion := helpers.IsThemeVsHugoVersionMismatch()
+ if themeVersionMismatch {+ jww.ERROR.Printf("Current theme does not support Hugo version %s. Minimum version required is %s\n",+ helpers.HugoReleaseVersion(), minVersion)
+ }
}
func build(watches ...bool) {--- a/helpers/hugo.go
+++ b/helpers/hugo.go
@@ -15,6 +15,10 @@
import (
"fmt"
+ "github.com/spf13/hugo/hugofs"
+ "github.com/spf13/hugo/parser"
+ "io/ioutil"
+ "path/filepath"
)
// this should be the only one
@@ -43,4 +47,62 @@
func hugoVersionNoSuffix(version float32) string { return fmt.Sprintf("%.2g", version)+}
+
+// IsThemeVsHugoVersionMismatch returns whether the current Hugo version is < theme's min_version
+func IsThemeVsHugoVersionMismatch() (mismatch bool, requiredMinVersion string) {+ if !ThemeSet() {+ return
+ }
+
+ themeDir, err := getThemeDirPath("")+
+ if err != nil {+ return
+ }
+
+ fs := hugofs.SourceFs
+ path := filepath.Join(themeDir, "theme.toml")
+
+ exists, err := Exists(path, fs)
+
+ if err != nil || !exists {+ return
+ }
+
+ f, err := fs.Open(path)
+
+ if err != nil {+ return
+ }
+
+ defer f.Close()
+
+ b, err := ioutil.ReadAll(f)
+
+ if err != nil {+ return
+ }
+
+ c, err := parser.HandleTOMLMetaData(b)
+
+ if err != nil {+ return
+ }
+
+ config := c.(map[string]interface{})+
+ if minVersion, ok := config["min_version"]; ok {+ switch minVersion.(type) {+ case float32:
+ return hugoVersionMain < minVersion.(float32), fmt.Sprint(minVersion)
+ case float64:
+ return hugoVersionMain < minVersion.(float64), fmt.Sprint(minVersion)
+ default:
+ return
+ }
+
+ }
+
+ return
}