From 09b1daaaded040355b5eb8a9723cab486d668893 Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Wed, 18 Apr 2018 21:52:45 +0300
Subject: [PATCH] sort directory preview when options are changed

---
 eval.go | 10 ++++++++++
 ui.go   |  6 ++++++
 2 files changed, 16 insertions(+)

diff --git a/eval.go b/eval.go
index 790bda1..e54dabf 100644
--- a/eval.go
+++ b/eval.go
@@ -20,12 +20,15 @@ func (e *setExpr) eval(app *app, args []string) {
 	case "dirfirst":
 		gOpts.dirfirst = true
 		app.nav.sort()
+		app.ui.sort()
 	case "nodirfirst":
 		gOpts.dirfirst = false
 		app.nav.sort()
+		app.ui.sort()
 	case "dirfirst!":
 		gOpts.dirfirst = !gOpts.dirfirst
 		app.nav.sort()
+		app.ui.sort()
 	case "drawbox":
 		gOpts.drawbox = true
 		app.ui.renew()
@@ -47,12 +50,15 @@ func (e *setExpr) eval(app *app, args []string) {
 	case "hidden":
 		gOpts.hidden = true
 		app.nav.sort()
+		app.ui.sort()
 	case "nohidden":
 		gOpts.hidden = false
 		app.nav.sort()
+		app.ui.sort()
 	case "hidden!":
 		gOpts.hidden = !gOpts.hidden
 		app.nav.sort()
+		app.ui.sort()
 	case "ignorecase":
 		gOpts.ignorecase = true
 	case "noignorecase":
@@ -68,12 +74,15 @@ func (e *setExpr) eval(app *app, args []string) {
 	case "reverse":
 		gOpts.reverse = true
 		app.nav.sort()
+		app.ui.sort()
 	case "noreverse":
 		gOpts.reverse = false
 		app.nav.sort()
+		app.ui.sort()
 	case "reverse!":
 		gOpts.reverse = !gOpts.reverse
 		app.nav.sort()
+		app.ui.sort()
 	case "smartcase":
 		gOpts.smartcase = true
 	case "nosmartcase":
@@ -125,6 +134,7 @@ func (e *setExpr) eval(app *app, args []string) {
 		}
 		gOpts.sortby = e.val
 		app.nav.sort()
+		app.ui.sort()
 	case "timefmt":
 		gOpts.timefmt = e.val
 	case "ratios":
diff --git a/ui.go b/ui.go
index 18043cd..fd43df5 100644
--- a/ui.go
+++ b/ui.go
@@ -449,6 +449,12 @@ func (ui *ui) renew() {
 	ui.menuWin.renew(wtot, 1, 0, htot-2)
 }
 
+func (ui *ui) sort() {
+	name := ui.dirPrev.name()
+	ui.dirPrev.sort()
+	ui.dirPrev.find(name, ui.wins[0].h)
+}
+
 func (ui *ui) print(msg string) {
 	ui.msg = msg
 	log.Print(msg)