vis: start cleaning up register related code

Now that register.h is no longer used by view.h we can move the struct
and function declarations to vis-core.h.

1 files changed, 0 insertions, 178 deletions

diff --git a/register.c b/register.c
deleted file mode 100644
index b55a059..0000000
--- a/register.c
+++ /dev/null
@@ -1,178 +0,0 @@
-#include <stdlib.h>
-#include <string.h>
-
-#include "vis-core.h"
-#include "text.h"
-#include "util.h"
-#include "register.h"
-#include "buffer.h"
-
-static Buffer *register_buffer(Register *reg, size_t slot) {
-	Buffer *buf = array_get(&reg->values, slot);
-	if (buf)
-		return buf;
-	if (array_resize(&reg->values, slot) && (buf = array_get(&reg->values, slot)))
-		return buf;
-	Buffer new;
-	buffer_init(&new);
-	if (!array_add(&reg->values, &new))
-		return NULL;
-	size_t capacity = array_capacity(&reg->values);
-	for (size_t i = array_length(&reg->values); i < capacity; i++) {
-		if (!array_add(&reg->values, &new))
-			return NULL;
-	}
-	return array_get(&reg->values, slot);
-}
-
-static ssize_t read_buffer(void *context, char *data, size_t len) {
-	buffer_append(context, data, len);
-	return len;
-}
-
-bool register_init(Register *reg) {
-	Buffer buf;
-	buffer_init(&buf);
-	array_init_sized(&reg->values, sizeof(Buffer));
-	return array_add(&reg->values, &buf);
-}
-
-void register_release(Register *reg) {
-	if (!reg)
-		return;
-	size_t n = array_capacity(&reg->values);
-	for (size_t i = 0; i < n; i++)
-		buffer_release(array_get(&reg->values, i));
-	array_release(&reg->values);
-}
-
-const char *register_slot_get(Vis *vis, Register *reg, size_t slot, size_t *len) {
-	if (len)
-		*len = 0;
-	switch (reg->type) {
-	case REGISTER_NORMAL:
-	{
-		Buffer *buf = array_get(&reg->values, slot);
-		if (!buf)
-			return NULL;
-		buffer_terminate(buf);
-		if (len)
-			*len = buffer_length0(buf);
-		return buffer_content0(buf);
-	}
-	case REGISTER_CLIPBOARD:
-	{
-		Buffer buferr;
-		buffer_init(&buferr);
-		Buffer *buf = array_get(&reg->values, slot);
-		if (!buf)
-			return NULL;
-		buffer_clear(buf);
-
-		int status = vis_pipe(vis, vis->win->file,
-			&(Filerange){ .start = 0, .end = 0 },
-			(const char*[]){ VIS_CLIPBOARD, "--paste", NULL },
-			buf, read_buffer, &buferr, read_buffer);
-
-		if (status != 0)
-			vis_info_show(vis, "Command failed %s", buffer_content0(&buferr));
-		buffer_release(&buferr);
-		if (len)
-			*len = buffer_length0(buf);
-		return buffer_content0(buf);
-	}
-	case REGISTER_BLACKHOLE:
-	default:
-		return NULL;
-	}
-}
-
-const char *register_get(Vis *vis, Register *reg, size_t *len) {
-	return register_slot_get(vis, reg, 0, len);
-}
-
-bool register_slot_put(Vis *vis, Register *reg, size_t slot, const char *data, size_t len) {
-	if (reg->type != REGISTER_NORMAL)
-		return false;
-	Buffer *buf = register_buffer(reg, slot);
-	return buf && buffer_put(buf, data, len);
-}
-
-bool register_put(Vis *vis, Register *reg, const char *data, size_t len) {
-	return register_slot_put(vis, reg, 0, data, len) &&
-	       register_resize(reg, 1);
-}
-
-bool register_put0(Vis *vis, Register *reg, const char *data) {
-	return register_put(vis, reg, data, strlen(data)+1);
-}
-
-static bool register_slot_append_range(Register *reg, size_t slot, Text *txt, Filerange *range) {
-	switch (reg->type) {
-	case REGISTER_NORMAL:
-	{
-		Buffer *buf = register_buffer(reg, slot);
-		if (!buf)
-			return false;
-		size_t len = text_range_size(range);
-		if (len == SIZE_MAX || !buffer_grow(buf, len+1))
-			return false;
-		if (buf->len > 0 && buf->data[buf->len-1] == '\0')
-			buf->len--;
-		buf->len += text_bytes_get(txt, range->start, len, buf->data + buf->len);
-		return buffer_append(buf, "\0", 1);
-	}
-	default:
-		return false;
-	}
-}
-
-bool register_slot_put_range(Vis *vis, Register *reg, size_t slot, Text *txt, Filerange *range) {
-	if (reg->append)
-		return register_slot_append_range(reg, slot, txt, range);
-
-	switch (reg->type) {
-	case REGISTER_NORMAL:
-	{
-		Buffer *buf = register_buffer(reg, slot);
-		if (!buf)
-			return false;
-		size_t len = text_range_size(range);
-		if (len == SIZE_MAX || !buffer_reserve(buf, len+1))
-			return false;
-		buf->len = text_bytes_get(txt, range->start, len, buf->data);
-		return buffer_append(buf, "\0", 1);
-	}
-	case REGISTER_CLIPBOARD:
-	{
-		Buffer buferr;
-		buffer_init(&buferr);
-
-		int status = vis_pipe(vis, vis->win->file, range,
-			(const char*[]){ VIS_CLIPBOARD, "--copy", NULL },
-			NULL, NULL, &buferr, read_buffer);
-
-		if (status != 0)
-			vis_info_show(vis, "Command failed %s", buffer_content0(&buferr));
-		buffer_release(&buferr);
-		return status == 0;
-	}
-	case REGISTER_BLACKHOLE:
-		return true;
-	default:
-		return false;
-	}
-}
-
-bool register_put_range(Vis *vis, Register *reg, Text *txt, Filerange *range) {
-	return register_slot_put_range(vis, reg, 0, txt, range) &&
-	       register_resize(reg, 1);
-}
-
-size_t register_count(Register *reg) {
-	return array_length(&reg->values);
-}
-
-bool register_resize(Register *reg, size_t count) {
-	return array_truncate(&reg->values, count);
-}