vis: implement filter operator !

It currently works by switching to visual mode and then opening
the command prompt with a default range which refers to the
currently active selection.

1 files changed, 6 insertions, 0 deletions

diff --git a/main.c b/main.c
index 509e7bb..b0ec8d9 100644
--- a/main.c
+++ b/main.c
@@ -196,6 +196,7 @@ enum {
 	VIS_ACTION_OPERATOR_CASE_LOWER,
 	VIS_ACTION_OPERATOR_CASE_UPPER,
 	VIS_ACTION_OPERATOR_CASE_SWAP,
+	VIS_ACTION_OPERATOR_FILTER,
 	VIS_ACTION_COUNT,
 	VIS_ACTION_INSERT_NEWLINE,
 	VIS_ACTION_INSERT_TAB,
@@ -704,6 +705,11 @@ static KeyAction vis_action[] = {
 		"Swap case operator",
 		operator, { .i = VIS_OP_CASE_SWAP }
 	},
+	[VIS_ACTION_OPERATOR_FILTER] = {
+		"vis-operator-filter",
+		"Filter operator",
+		operator, { .i = VIS_OP_FILTER }
+	},
 	[VIS_ACTION_COUNT] = {
 		"vis-count",
 		"Count specifier",