enable filtered debug logging via DEBUG="component.*"

1 files changed, 10 insertions, 9 deletions

diff --git a/internal/server/dev.go b/internal/server/dev.go
index e83201a..4db9465 100644
--- a/internal/server/dev.go
+++ b/internal/server/dev.go
@@ -3,7 +3,6 @@ package server
 import (
 	"fmt"
 	"io/fs"
-	"log/slog"
 	"os"
 	"path"
 	"path/filepath"
@@ -21,6 +20,7 @@ type FileWatcher struct {
 }
 
 var (
+	l       *log.Logger
 	ignores = []string{
 		"*.templ",
 		"*.go",
@@ -32,7 +32,7 @@ func matches(name string) func(string) bool {
 	return func(pattern string) bool {
 		matched, err := path.Match(pattern, name)
 		if err != nil {
-			log.Warn("error checking watcher ignores", "error", err)
+			l.Warn("error checking watcher ignores", "error", err)
 		}
 
 		return matched
@@ -43,23 +43,24 @@ func ignored(pathname string) bool {
 	return slices.ContainsFunc(ignores, matches(path.Base(pathname)))
 }
 
-func NewFileWatcher() (*FileWatcher, error) {
+func NewFileWatcher(log *log.Logger) (*FileWatcher, error) {
 	watcher, err := fsnotify.NewWatcher()
 	if err != nil {
 		return nil, errors.WithMessage(err, "could not create watcher")
 	}
+	l = log
 
 	return &FileWatcher{watcher}, nil
 }
 
 func (watcher FileWatcher) AddRecursive(from string) error {
-	log.Debug("walking directory tree", "root", from)
+	l.Debug("walking directory tree", "root", from)
 	err := filepath.WalkDir(from, func(path string, entry fs.DirEntry, err error) error {
 		if err != nil {
 			return errors.WithMessagef(err, "could not walk directory %s", path)
 		}
 		if entry.IsDir() {
-			log.Debug("adding directory to watcher", "path", path)
+			l.Debug("adding directory to watcher", "path", path)
 			if err = watcher.Add(path); err != nil {
 				return errors.WithMessagef(err, "could not add directory %s to watcher", path)
 			}
@@ -77,17 +78,17 @@ func (watcher FileWatcher) Start(callback func(string)) {
 		select {
 		case event := <-watcher.Events:
 			if !ignored(event.Name) {
-				log.Debug("watcher event", "name", event.Name, "op", event.Op.String())
+				l.Debug("watcher event", "name", event.Name, "op", event.Op.String())
 				if event.Has(fsnotify.Create) || event.Has(fsnotify.Rename) {
 					f, err := os.Stat(event.Name)
 					if err != nil {
-						slog.Error(
+						l.Error(
 							fmt.Sprintf("error handling %s event: %v", event.Op.String(), err),
 						)
 					} else if f.IsDir() {
 						err = watcher.Add(event.Name)
 						if err != nil {
-							slog.Error(fmt.Sprintf("error adding new folder to watcher: %v", err))
+							l.Error(fmt.Sprintf("error adding new folder to watcher: %v", err))
 						}
 					}
 				}
@@ -102,7 +103,7 @@ func (watcher FileWatcher) Start(callback func(string)) {
 				}
 			}
 		case err := <-watcher.Errors:
-			slog.Error(fmt.Sprintf("error in watcher: %v", err))
+			l.Error("error in watcher", "error", err)
 		}
 	}
 }