Make dev mode reload less aggresive

Author: akclace

internal/app/app.go

@@ -21,6 +21,7 @@ import (
 	"time"
 
 	"github.com/BurntSushi/toml"
+	"github.com/bmatcuk/doublestar/v4"
 	"github.com/fsnotify/fsnotify"
 	"github.com/go-chi/chi"
 	"github.com/openrundev/openrun/internal/app/action"
@@ -662,6 +663,24 @@ func (a *App) startWatcher() error {
 					a.Trace().Str("event", fmt.Sprint(event)).Msg("Ignoring event since reload happened recently")
 					continue
 				}
+				if !(event.Has(fsnotify.Create) || event.Has(fsnotify.Write) || event.Has(fsnotify.Remove) || event.Has(fsnotify.Rename)) {
+					// ignore chmod events
+					a.Trace().Str("event", fmt.Sprint(event)).Msg("Ignoring event")
+					continue
+				}
+
+				foundIgnoreMatch := false
+				for _, pattern := range a.systemConfig.WatchIgnorePatterns {
+					if match, err := doublestar.Match(pattern, event.Name); err == nil && match {
+						a.Trace().Str("event", fmt.Sprint(event)).
+							Msgf("Ignoring event on %s since it matches ignore pattern %s", event.Name, pattern)
+						foundIgnoreMatch = true
+						continue
+					}
+				}
+				if foundIgnoreMatch {
+					continue
+				}
 
 				a.Trace().Str("event", fmt.Sprint(event)).Msg("Received event")
 

internal/system/openrun.default.toml

@@ -59,6 +59,7 @@ file_cache_connection = "sqlite:$OPENRUN_HOME/metadata/file_cache.db"
 [system]
 tailwindcss_command = "tailwindcss"
 file_watcher_debounce_millis = 300
+watch_ignore_patterns = ["**/.vscode/**", "**/.idea/**", "**/.git/**", "**/.DS_Store/**", "**/.*sw*"] # patterns to ignore for file watcher
 node_path = ""                      # node module lookup paths https://esbuild.github.io/api/#node-paths
 container_command = "auto"          # "auto" or "docker" or "podman"
 default_domain = "localhost"        # default domain for apps

internal/types/types.go

@@ -218,6 +218,7 @@ type LogConfig struct {
 type SystemConfig struct {
 	TailwindCSSCommand        string   `toml:"tailwindcss_command"`
 	FileWatcherDebounceMillis int      `toml:"file_watcher_debounce_millis"`
+	WatchIgnorePatterns       []string `toml:"watch_ignore_patterns"`
 	NodePath                  string   `toml:"node_path"`
 	ContainerCommand          string   `toml:"container_command"`
 	DefaultDomain             string   `toml:"default_domain"`