Various fixes for updating dircounts with watch enabled (#1881)

* Fix file size bug when copying files * Don't remove existing watches * Bump fsnotify * Ignore watching `/dev`
gokcehan · Jan 15, 2025 · 2095efa · 2095efa
1 parent 8bfa3a6
commit 2095efa
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Showing 5 changed files with 20 additions and 22 deletions.
diff --git a/app.go b/app.go
@@ -427,7 +427,7 @@ func (app *app) loop() {
 				}
 			}
 
-			app.setWatchPaths()
+			app.addWatchPaths()
 
 			app.ui.draw(app.nav)
 		case r := <-app.nav.regChan:
@@ -442,12 +442,7 @@ func (app *app) loop() {
 
 			app.ui.draw(app.nav)
 		case f := <-app.nav.fileChan:
-			dirs := app.nav.dirs
-			if app.ui.dirPrev != nil {
-				dirs = append(dirs, app.ui.dirPrev)
-			}
-
-			for _, dir := range dirs {
+			for _, dir := range app.nav.dirCache {
 				if dir.path != filepath.Dir(f.path) {
 					continue
 				}
@@ -638,7 +633,7 @@ func (app *app) runShell(s string, args []string, prefix string) {
 	}
 }
 
-func (app *app) setWatchPaths() {
+func (app *app) addWatchPaths() {
 	if !gOpts.watch || len(app.nav.dirs) == 0 {
 		return
 	}
@@ -654,5 +649,5 @@ func (app *app) setWatchPaths() {
 		}
 	}
 
-	app.watch.set(paths)
+	app.watch.add(paths)
 }
diff --git a/eval.go b/eval.go
@@ -195,7 +195,7 @@ func (e *setExpr) eval(app *app, args []string) {
 		if err == nil {
 			if gOpts.watch {
 				app.watch.start()
-				app.setWatchPaths()
+				app.addWatchPaths()
 			} else {
 				app.watch.stop()
 			}
@@ -582,7 +582,7 @@ func preChdir(app *app) {
 
 func onChdir(app *app) {
 	app.nav.addJumpList()
-	app.setWatchPaths()
+	app.addWatchPaths()
 	if cmd, ok := gOpts.cmds["on-cd"]; ok {
 		cmd.eval(app, nil)
 	}

diff --git a/go.mod b/go.mod
@@ -5,7 +5,7 @@ go 1.23
 require (
 	github.com/Xuanwo/go-locale v1.1.2
 	github.com/djherbis/times v1.6.0
-	github.com/fsnotify/fsnotify v1.7.0
+	github.com/fsnotify/fsnotify v1.8.0
 	github.com/gdamore/tcell/v2 v2.7.4
 	github.com/mattn/go-runewidth v0.0.16
 	golang.org/x/sys v0.28.0
@@ -14,7 +14,7 @@ require (
 )
 
 require (
-	github.com/gdamore/encoding v1.0.0 // indirect
+	github.com/gdamore/encoding v1.0.1 // indirect
 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
-	github.com/rivo/uniseg v0.4.3 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 )
diff --git a/go.sum b/go.sum
@@ -4,8 +4,12 @@ github.com/djherbis/times v1.6.0 h1:w2ctJ92J8fBvWPxugmXIv7Nz7Q3iDMKNx9v5ocVH20c=
 github.com/djherbis/times v1.6.0/go.mod h1:gOHeRAz2h+VJNZ5Gmc/o7iD9k4wW7NMVqieYCY99oc0=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
+github.com/fsnotify/fsnotify v1.8.0 h1:dAwr6QBTBZIkG8roQaJjGof0pp0EeF+tNV7YBP3F/8M=
+github.com/fsnotify/fsnotify v1.8.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
 github.com/gdamore/encoding v1.0.0 h1:+7OoQ1Bc6eTm5niUzBa0Ctsh6JbMW6Ra+YNuAtDBdko=
 github.com/gdamore/encoding v1.0.0/go.mod h1:alR0ol34c49FCSBLjhosxzcPHQbf2trDkoo5dl+VrEg=
+github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
+github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
 github.com/gdamore/tcell/v2 v2.7.4 h1:sg6/UnTM9jGpZU+oFYAsDahfchWAFW8Xx2yFinNSAYU=
 github.com/gdamore/tcell/v2 v2.7.4/go.mod h1:dSXtXTSK0VsW1biw65DZLZ2NKr7j0qP/0J7ONmsraWg=
 github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
@@ -16,6 +20,8 @@ github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.3 h1:utMvzDsuh3suAEnhH0RdHmoPbU648o6CvXxTx4SBMOw=
 github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=

diff --git a/watch.go b/watch.go
@@ -64,19 +64,16 @@ func (watch *watch) stop() {
 	watch.events = nil
 }
 
-func (watch *watch) set(paths map[string]bool) {
+func (watch *watch) add(paths map[string]bool) {
 	if watch.watcher == nil {
 		return
 	}
 
-	for _, path := range watch.watcher.WatchList() {
-		if !paths[path] {
-			watch.watcher.Remove(path)
-		}
-	}
-
 	for path := range paths {
-		watch.watcher.Add(path)
+		// ignore /dev since write updates to /dev/tty causes high cpu usage
+		if path != "/dev" {
+			watch.watcher.Add(path)
+		}
 	}
 }