Trigger update after copy/move (#1638)

* trigger update after copy/move

* trigger refresh after returnign from shell

* add renew after returning from shell

* move file update

app.go

@@ -482,6 +482,10 @@ func (app *app) runCmdSync(cmd *exec.Cmd, pause_after bool) {
 	}
 
 	app.ui.loadFile(app, true)
+
+	//mark the current directory as updated for refresh
+	app.nav.currDir().updated = true
+
 	app.nav.renew()
 }
 
@@ -517,6 +521,7 @@ func (app *app) runShell(s string, args []string, prefix string) {
 		cmd.Stderr = os.Stderr
 
 		app.runCmdSync(cmd, prefix == "!")
+
 		return
 	}
 

nav.go

@@ -179,6 +179,7 @@ type dir struct {
 	ignoredia   bool       // ignoredia value from last sort
 	noPerm      bool       // whether lf has no permission to open the directory
 	lines       []string   // lines of text to display if directory previews are enabled
+	updated     bool       // directory has been updated after last dirCheck
 }
 
 func newDir(path string) *dir {
@@ -521,7 +522,7 @@ func (nav *nav) checkDir(dir *dir) {
 	}
 
 	switch {
-	case s.ModTime().After(dir.loadTime):
+	case s.ModTime().After(dir.loadTime) || dir.updated:
 		now := time.Now()
 
 		// XXX: Linux builtin exFAT drivers are able to predict modifications in the future
@@ -1372,6 +1373,8 @@ loop:
 	if errCount == 0 {
 		app.ui.exprChan <- &callExpr{"echo", []string{"\033[0;32mCopied successfully\033[0m"}, 1}
 	}
+	//mark the current directory as updated for refresh
+	nav.currDir().updated = true
 }
 
 func (nav *nav) moveAsync(app *app, srcs []string, dstDir string) {
@@ -1484,6 +1487,8 @@ func (nav *nav) moveAsync(app *app, srcs []string, dstDir string) {
 	if errCount == 0 {
 		app.ui.exprChan <- &callExpr{"echo", []string{"\033[0;32mMoved successfully\033[0m"}, 1}
 	}
+	//mark the current directory as updated for refresh
+	nav.currDir().updated = true
 }
 
 func (nav *nav) paste(app *app) error {