From ce508d7ed348aa78df01d32445b6c761bfb9fa4a Mon Sep 17 00:00:00 2001
From: Gokcehan <gokcehankara@gmail.com>
Date: Sat, 25 Nov 2017 16:15:04 +0300
Subject: [PATCH] add unmark command to unmark all selections

Mentioned in #79.
---
 comp.go      | 1 +
 doc.go       | 1 +
 docstring.go | 1 +
 eval.go      | 6 ++++--
 nav.go       | 5 +++++
 opts.go      | 1 +
 6 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/comp.go b/comp.go
index e49690d..92166bc 100644
--- a/comp.go
+++ b/comp.go
@@ -27,6 +27,7 @@ var (
 		"bot",
 		"toggle",
 		"invert",
+		"unmark",
 		"yank",
 		"delete",
 		"put",
diff --git a/doc.go b/doc.go
index f41358e..eaf411c 100644
--- a/doc.go
+++ b/doc.go
@@ -25,6 +25,7 @@ The following commands are provided by lf with default keybindings:
     bot               (default 'G')
     toggle            (default '<space>')
     invert            (default 'v')
+    unmark            (default 'u')
     yank              (default 'y')
     delete            (default 'd')
     put               (default 'p')
diff --git a/docstring.go b/docstring.go
index abb5640..3a9640e 100644
--- a/docstring.go
+++ b/docstring.go
@@ -29,6 +29,7 @@ The following commands are provided by lf with default keybindings:
     bot               (default 'G')
     toggle            (default '<space>')
     invert            (default 'v')
+    unmark            (default 'u')
     yank              (default 'y')
     delete            (default 'd')
     put               (default 'p')
diff --git a/eval.go b/eval.go
index a37ebd8..e54f28e 100644
--- a/eval.go
+++ b/eval.go
@@ -293,12 +293,14 @@ func (e *callExpr) eval(app *app, args []string) {
 		app.ui.loadFileInfo(app.nav)
 	case "invert":
 		app.nav.invert()
+	case "unmark":
+		app.nav.unmark()
 	case "yank":
 		if err := app.nav.save(true); err != nil {
 			app.ui.printf("yank: %s", err)
 			return
 		}
-		app.nav.marks = make(map[string]int)
+		app.nav.unmark()
 		if err := sendRemote("send sync"); err != nil {
 			app.ui.printf("yank: %s", err)
 		}
@@ -307,7 +309,7 @@ func (e *callExpr) eval(app *app, args []string) {
 			app.ui.printf("delete: %s", err)
 			return
 		}
-		app.nav.marks = make(map[string]int)
+		app.nav.unmark()
 		if err := sendRemote("send sync"); err != nil {
 			app.ui.printf("delete: %s", err)
 		}
diff --git a/nav.go b/nav.go
index 96c86f9..35f5d16 100644
--- a/nav.go
+++ b/nav.go
@@ -390,6 +390,11 @@ func (nav *nav) invert() {
 	}
 }
 
+func (nav *nav) unmark() {
+	nav.marks = make(map[string]int)
+	nav.markInd = 0
+}
+
 func (nav *nav) save(copy bool) error {
 	if len(nav.marks) == 0 {
 		curr, err := nav.currFile()
diff --git a/opts.go b/opts.go
index c1e3851..1418140 100644
--- a/opts.go
+++ b/opts.go
@@ -65,6 +65,7 @@ func init() {
 	gOpts.keys["G"] = &callExpr{"bot", nil}
 	gOpts.keys["<space>"] = &callExpr{"toggle", nil}
 	gOpts.keys["v"] = &callExpr{"invert", nil}
+	gOpts.keys["u"] = &callExpr{"unmark", nil}
 	gOpts.keys["y"] = &callExpr{"yank", nil}
 	gOpts.keys["d"] = &callExpr{"delete", nil}
 	gOpts.keys["c"] = &callExpr{"clear", nil}