vis: remove ! operator

Use visual mode and :| to filter text through external commands.
The mapping was already reused for selection complement.

5 files changed, 2 insertions, 41 deletions

diff --git a/config.def.h b/config.def.h
index 4791fe4..ca05c0f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -182,7 +182,7 @@ static const KeyBinding bindings_operators[] = {
 	{ "g~",                 ACTION(OPERATOR_CASE_SWAP)                  },
 	{ "gp",                 ACTION(PUT_AFTER_END)                       },
 	{ "gP",                 ACTION(PUT_BEFORE_END)                      },
-	{ "gq",                 ACTION(OPERATOR_FILTER_FMT)                 },
+	{ "gq",                 ALIAS(":| fmt<Enter>")                      },
 	{ "gu",                 ACTION(OPERATOR_CASE_LOWER)                 },
 	{ "gU",                 ACTION(OPERATOR_CASE_UPPER)                 },
 	{ "p",                  ACTION(PUT_AFTER)                           },
diff --git a/main.c b/main.c
index 3334ed9..a41c253 100644
--- a/main.c
+++ b/main.c
@@ -101,8 +101,6 @@ static const char *gotoline(Vis*, const char *keys, const Arg *arg);
 static const char *motiontype(Vis*, const char *keys, const Arg *arg);
 /* make the current action use the operator indicated by arg->i */
 static const char *operator(Vis*, const char *keys, const Arg *arg);
-/* use arg->s as command for the filter operator */
-static const char *operator_filter(Vis*, const char *keys, const Arg *arg);
 /* blocks to read a key and performs movement indicated by arg->i which
  * should be one of VIS_MOVE_{RIGHT,LEFT}_{TO,TILL} */
 static const char *movement_key(Vis*, const char *keys, const Arg *arg);
@@ -241,8 +239,6 @@ enum {
 	VIS_ACTION_OPERATOR_CASE_LOWER,
 	VIS_ACTION_OPERATOR_CASE_UPPER,
 	VIS_ACTION_OPERATOR_CASE_SWAP,
-	VIS_ACTION_OPERATOR_FILTER,
-	VIS_ACTION_OPERATOR_FILTER_FMT,
 	VIS_ACTION_COUNT,
 	VIS_ACTION_INSERT_NEWLINE,
 	VIS_ACTION_INSERT_TAB,
@@ -797,16 +793,6 @@ static const KeyAction vis_action[] = {
 		VIS_HELP("Swap case operator")
 		operator, { .i = VIS_OP_CASE_SWAP }
 	},
-	[VIS_ACTION_OPERATOR_FILTER] = {
-		"vis-operator-filter",
-		VIS_HELP("Filter operator")
-		operator_filter,
-	},
-	[VIS_ACTION_OPERATOR_FILTER_FMT] = {
-		"vis-operator-filter-format",
-		VIS_HELP("Formatting operator, filter range through fmt(1)")
-		operator_filter, { .s = "|fmt" }
-	},
 	[VIS_ACTION_COUNT] = {
 		"vis-count",
 		VIS_HELP("Count specifier")
@@ -1957,11 +1943,6 @@ static const char *operator(Vis *vis, const char *keys, const Arg *arg) {
 	return keys;
 }
 
-static const char *operator_filter(Vis *vis, const char *keys, const Arg *arg) {
-	vis_operator(vis, VIS_OP_FILTER, arg->s);
-	return keys;
-}
-
 static const char *movement_key(Vis *vis, const char *keys, const Arg *arg) {
 	if (!keys[0]) {
 		vis_keymap_disable(vis);
diff --git a/vis-operators.c b/vis-operators.c
index 38dfbae..bd09f24 100644
--- a/vis-operators.c
+++ b/vis-operators.c
@@ -244,10 +244,6 @@ static size_t op_replace(Vis *vis, Text *txt, OperatorContext *c) {
 	return c->range.start;
 }
 
-static size_t op_filter(Vis *vis, Text *txt, OperatorContext *c) {
-	return text_size(txt) + 1; /* do not change cursor position, would destroy selection */
-}
-
 int vis_operator_register(Vis *vis, VisOperatorFunction *func, void *context) {
 	Operator *op = calloc(1, sizeof *op);
 	if (!op)
@@ -289,9 +285,6 @@ bool vis_operator(Vis *vis, enum VisOperator id, ...) {
 	case VIS_OP_JOIN:
 		vis->action.arg.s = va_arg(ap, char*);
 		break;
-	case VIS_OP_FILTER:
-		vis->action.arg.s = va_arg(ap, char*);
-		/* fall through */
 	case VIS_OP_SHIFT_LEFT:
 	case VIS_OP_SHIFT_RIGHT:
 		vis_motion_type(vis, VIS_MOTIONTYPE_LINEWISE);
@@ -359,5 +352,4 @@ const Operator vis_operators[] = {
 	[VIS_OP_MODESWITCH]  = { op_modeswitch  },
 	[VIS_OP_REPLACE]     = { op_replace     },
 	[VIS_OP_CURSOR_SOL]  = { op_cursor      },
-	[VIS_OP_FILTER]      = { op_filter      },
 };
diff --git a/vis.c b/vis.c
index fe46690..b1b9002 100644
--- a/vis.c
+++ b/vis.c
@@ -813,9 +813,6 @@ void vis_do(Vis *vis) {
 	View *view = win->view;
 	Action *a = &vis->action;
 
-	if (a->op == &vis_operators[VIS_OP_FILTER] && !vis->mode->visual)
-		vis_mode_switch(vis, VIS_MODE_VISUAL_LINE);
-
 	int count = MAX(a->count, 1);
 	if (a->op == &vis_operators[VIS_OP_MODESWITCH])
 		count = 1; /* count should apply to inserted text not motion */
@@ -1000,11 +997,6 @@ void vis_do(Vis *vis) {
 			vis_mode_switch(vis, VIS_MODE_INSERT);
 		} else if (a->op == &vis_operators[VIS_OP_MODESWITCH]) {
 			vis_mode_switch(vis, a->mode);
-		} else if (a->op == &vis_operators[VIS_OP_FILTER]) {
-			if (a->arg.s)
-				vis_cmd(vis, a->arg.s);
-			else
-				vis_prompt_show(vis, ":|");
 		} else if (vis->mode == &vis_modes[VIS_MODE_OPERATOR_PENDING]) {
 			mode_set(vis, vis->mode_prev);
 		} else if (vis->mode->visual) {
@@ -1490,9 +1482,7 @@ void vis_repeat(Vis *vis) {
 	if (macro) {
 		Mode *mode = vis->mode;
 		Action action_prev = vis->action_prev;
-		if (count < 1 ||
-		    action_prev.op == &vis_operators[VIS_OP_CHANGE] ||
-		    action_prev.op == &vis_operators[VIS_OP_FILTER])
+		if (count < 1 || action_prev.op == &vis_operators[VIS_OP_CHANGE])
 			count = 1;
 		if (vis->action_prev.op == &vis_operators[VIS_OP_MODESWITCH])
 			vis->action_prev.count = 1;
diff --git a/vis.h b/vis.h
index 178aae2..a89819b 100644
--- a/vis.h
+++ b/vis.h
@@ -386,7 +386,6 @@ enum VisOperator {
 	VIS_OP_REPLACE,
 	VIS_OP_CURSOR_SOL,
 	VIS_OP_CASE_SWAP,
-	VIS_OP_FILTER,
 	VIS_OP_INVALID, /* denotes the end of the "real" operators */
 	/* pseudo operators: keep them at the end to save space in array definition */
 	VIS_OP_CASE_LOWER,
@@ -434,7 +433,6 @@ int vis_operator_register(Vis*, VisOperatorFunction*, void *context);
  *
  * The expected varying arguments are:
  *
- *  - `VIS_OP_FILTER`     a char pointer referring to the command to run.
  *  - `VIS_OP_JOIN`       a char pointer referring to the text to insert between lines.
  *  - `VIS_OP_MODESWITCH` an ``enum VisMode`` indicating the mode to switch to.
  *  - `VIS_OP_REPLACE`    a char pointer reffering to the replacement character.