From 11ecea610617035745e620278a309d98091f527c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Sat, 1 Jul 2023 10:37:38 +0200
Subject: Make build.writeStats a struct

So you can do

```toml
[build.writeStats]
  tags = true
  classes = true
  ids = false
```

Fixes #11191
---
 config/commonConfig.go | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

(limited to 'config')

diff --git a/config/commonConfig.go b/config/commonConfig.go
index 09f81c1ba..037499465 100644
--- a/config/commonConfig.go
+++ b/config/commonConfig.go
@@ -82,7 +82,7 @@ type LoadConfigResult struct {
 
 var defaultBuild = BuildConfig{
 	UseResourceCacheWhen: "fallback",
-	WriteStats:           false,
+	WriteStats:           WriteStats{},
 
 	CacheBusters: []CacheBuster{
 		{
@@ -111,7 +111,8 @@ type BuildConfig struct {
 
 	// When enabled, will collect and write a hugo_stats.json with some build
 	// related aggregated data (e.g. CSS class names).
-	WriteStats bool
+	// Note that this was a bool <= v0.115.0.
+	WriteStats WriteStats
 
 	// Can be used to toggle off writing of the IntelliSense /assets/jsconfig.js
 	// file.
@@ -121,6 +122,17 @@ type BuildConfig struct {
 	CacheBusters []CacheBuster
 }
 
+// WriteStats configures what to write to the hugo_stats.json file.
+type WriteStats struct {
+	Tags    bool
+	Classes bool
+	IDs     bool
+}
+
+func (w WriteStats) Enabled() bool {
+	return w.Tags || w.Classes || w.IDs
+}
+
 func (b BuildConfig) clone() BuildConfig {
 	b.CacheBusters = append([]CacheBuster{}, b.CacheBusters...)
 	return b
@@ -171,14 +183,26 @@ func (b *BuildConfig) CompileConfig(logger loggers.Logger) error {
 
 func DecodeBuildConfig(cfg Provider) BuildConfig {
 	m := cfg.GetStringMap("build")
+
 	b := defaultBuild.clone()
 	if m == nil {
 		return b
 	}
 
+	// writeStats was a bool <= v0.115.0.
+	if writeStats, ok := m["writestats"]; ok {
+		if bb, ok := writeStats.(bool); ok {
+			m["writestats"] = WriteStats{
+				Tags:    bb,
+				Classes: bb,
+				IDs:     bb,
+			}
+		}
+	}
+
 	err := mapstructure.WeakDecode(m, &b)
 	if err != nil {
-		return defaultBuild
+		return b
 	}
 
 	b.UseResourceCacheWhen = strings.ToLower(b.UseResourceCacheWhen)
-- 
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