vis: allow mapping of <Space>

One should generally use <Space> in mappings:

 :map! normal <Space> h

except for insert/replace mode where a literal space has to be used:

 :map! insert " " foo

3 files changed, 6 insertions, 6 deletions

diff --git a/config.def.h b/config.def.h
index 2ca1a82..f01d556 100644
--- a/config.def.h
+++ b/config.def.h
@@ -51,7 +51,8 @@ static const KeyBinding bindings_motions[] = {
 	{ ",",                  ACTION(TOTILL_REVERSE)                      },
 	{ "+",                  ALIAS("j^")                                 },
 	{ "-",                  ALIAS("k^")                                 },
-	{ " ",                  ALIAS("l")                                  },
+	{ " ",                  ALIAS("<Space>")                            },
+	{ "<Space>",            ALIAS("l")                                  },
 	{ "<Backspace>",        ALIAS("h")                                  },
 	{ "B",                  ACTION(CURSOR_LONGWORD_START_PREV)          },
 	{ "b",                  ACTION(CURSOR_WORD_START_PREV)              },
diff --git a/vis-cmds.c b/vis-cmds.c
index 0ef6139..e58d20a 100644
--- a/vis-cmds.c
+++ b/vis-cmds.c
@@ -471,16 +471,15 @@ static bool cmd_earlier_later(Vis *vis, Win *win, Command *cmd, const char *argv
 }
 
 static bool print_keylayout(const char *key, void *value, void *data) {
-	return text_appendf(data, "  %-15s\t%s\n", key, (char*)value);
+	return text_appendf(data, "  %-18s\t%s\n", key[0] == ' ' ? "␣" : key, (char*)value);
 }
 
 static bool print_keybinding(const char *key, void *value, void *data) {
-	Text *txt = data;
 	KeyBinding *binding = value;
 	const char *desc = binding->alias;
 	if (!desc && binding->action)
 		desc = binding->action->help;
-	return text_appendf(txt, "  %-15s\t%s\n", key[0] == ' ' ? "<Space>" : key, desc ? desc : "");
+	return text_appendf(data, "  %-18s\t%s\n", key[0] == ' ' ? "␣" : key, desc ? desc : "");
 }
 
 static void print_mode(Mode *mode, Text *txt) {
@@ -507,7 +506,7 @@ static bool cmd_help(Vis *vis, Win *win, Command *cmd, const char *argv[], Curso
 	for (int i = 0; i < LENGTH(vis_modes); i++) {
 		Mode *mode = &vis_modes[i];
 		if (mode->help)
-			text_appendf(txt, "  %-15s\t%s\n", mode->name, mode->help);
+			text_appendf(txt, "  %-18s\t%s\n", mode->name, mode->help);
 	}
 
 
diff --git a/vis.c b/vis.c
index 4926555..c59133b 100644
--- a/vis.c
+++ b/vis.c
@@ -361,7 +361,7 @@ Vis *vis_new(Ui *ui, VisEvent *event) {
 		goto err;
 	if (!(vis->search_file = file_new_internal(vis, NULL)))
 		goto err;
-	if (!(vis->keymap = map_new()))
+	if (!(vis->keymap = map_new()) || !map_put(vis->keymap, " ", "<Space>"))
 		goto err;
 	vis->mode_prev = vis->mode = &vis_modes[VIS_MODE_NORMAL];
 	vis->event = event;