From 970901d37cccb365e67be018414b193fede8ca40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sun, 27 Nov 2016 23:25:49 +0100
Subject: vis: move mark description into core code

---
 main.c | 25 ++++++-------------------
 vis.c  | 10 ++++++++++
 vis.h  |  1 +
 3 files changed, 17 insertions(+), 19 deletions(-)

diff --git a/main.c b/main.c
index 78a44c1..b055761 100644
--- a/main.c
+++ b/main.c
@@ -1755,31 +1755,18 @@ static const char *reg(Vis *vis, const char *keys, const Arg *arg) {
 	return keys;
 }
 
-static const char *key2mark(Vis *vis, const char *keys, int *mark) {
-	*mark = VIS_MARK_INVALID;
+static const char *mark_set(Vis *vis, const char *keys, const Arg *arg) {
 	if (!keys[0])
 		return NULL;
-	if (keys[0] >= 'a' && keys[0] <= 'z')
-		*mark = keys[0] - 'a';
-	else if (keys[0] == '<')
-		*mark = VIS_MARK_SELECTION_START;
-	else if (keys[0] == '>')
-		*mark = VIS_MARK_SELECTION_END;
+	vis_mark_set(vis, vis_mark_from(vis, keys[0]), view_cursor_get(vis_view(vis)));
 	return keys+1;
 }
 
-static const char *mark_set(Vis *vis, const char *keys, const Arg *arg) {
-	int mark;
-	keys = key2mark(vis, keys, &mark);
-	vis_mark_set(vis, mark, view_cursor_get(vis_view(vis)));
-	return keys;
-}
-
 static const char *mark_motion(Vis *vis, const char *keys, const Arg *arg) {
-	int mark;
-	keys = key2mark(vis, keys, &mark);
-	vis_motion(vis, arg->i, mark);
-	return keys;
+	if (!keys[0])
+		return NULL;
+	vis_motion(vis, arg->i, vis_mark_from(vis, keys[0]));
+	return keys+1;
 }
 
 static const char *undo(Vis *vis, const char *keys, const Arg *arg) {
diff --git a/vis.c b/vis.c
index c8a102b..cf69a51 100644
--- a/vis.c
+++ b/vis.c
@@ -1199,6 +1199,16 @@ void vis_repeat(Vis *vis) {
 	vis_cancel(vis);
 }
 
+enum VisMark vis_mark_from(Vis *vis, char mark) {
+	if (mark >= 'a' && mark <= 'z')
+		return VIS_MARK_a + mark - 'a';
+	else if (mark == '<')
+		return VIS_MARK_SELECTION_START;
+	else if (mark == '>')
+		return VIS_MARK_SELECTION_END;
+	return VIS_MARK_INVALID;
+}
+
 void vis_mark_set(Vis *vis, enum VisMark mark, size_t pos) {
 	File *file = vis->win->file;
 	if (mark < LENGTH(file->marks))
diff --git a/vis.h b/vis.h
index 75c3fe0..1cf9725 100644
--- a/vis.h
+++ b/vis.h
@@ -381,6 +381,7 @@ enum VisMark {
 	VIS_MARK_INVALID,     /* has to be the last enum member */
 };
 
+enum VisMark vis_mark_from(Vis*, char mark);
 void vis_mark_set(Vis*, enum VisMark mark, size_t pos);
 
 enum VisRegister {
-- 
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