diff options
Diffstat (limited to 'vis-operators.c')
| -rw-r--r-- | vis-operators.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/vis-operators.c b/vis-operators.c index 1d288ff..836ebed 100644 --- a/vis-operators.c +++ b/vis-operators.c @@ -212,6 +212,69 @@ static size_t op_filter(Vis *vis, Text *txt, OperatorContext *c) { return text_size(txt) + 1; /* do not change cursor position, would destroy selection */ } +bool vis_operator(Vis *vis, enum VisOperator id, ...) { + va_list ap; + va_start(ap, id); + + switch (id) { + case VIS_OP_CASE_LOWER: + case VIS_OP_CASE_UPPER: + case VIS_OP_CASE_SWAP: + vis->action.arg.i = id; + id = VIS_OP_CASE_SWAP; + break; + case VIS_OP_CURSOR_SOL: + case VIS_OP_CURSOR_EOL: + vis->action.arg.i = id; + id = VIS_OP_CURSOR_SOL; + break; + case VIS_OP_PUT_AFTER: + case VIS_OP_PUT_AFTER_END: + case VIS_OP_PUT_BEFORE: + case VIS_OP_PUT_BEFORE_END: + vis->action.arg.i = id; + id = VIS_OP_PUT_AFTER; + break; + case VIS_OP_FILTER: + vis->action.type = LINEWISE; + vis->action.arg.s = va_arg(ap, char*); + break; + default: + break; + } + if (id >= LENGTH(ops)) + goto err; + Operator *op = &ops[id]; + if (vis->mode->visual) { + vis->action.op = op; + action_do(vis, &vis->action); + goto out; + } + + /* switch to operator mode inorder to make operator options and + * text-object available */ + vis_mode_switch(vis, VIS_MODE_OPERATOR_PENDING); + if (vis->action.op == op) { + /* hacky way to handle double operators i.e. things like + * dd, yy etc where the second char isn't a movement */ + vis->action.type = LINEWISE; + vis_motion(vis, VIS_MOVE_LINE_NEXT); + } else { + vis->action.op = op; + } + + /* put is not a real operator, does not need a range to operate on */ + if (id == VIS_OP_PUT_AFTER) + vis_motion(vis, VIS_MOVE_NOP); + +out: + va_end(ap); + return true; +err: + va_end(ap); + return false; +} + Operator ops[] = { [VIS_OP_DELETE] = { op_delete }, [VIS_OP_CHANGE] = { op_change }, |