static bool
stage_diff_single_write(struct io *io, bool staged,
struct line *line, struct line *single, struct line *end)
{
enum line_type write_as_normal = staged ? LINE_DIFF_ADD : LINE_DIFF_DEL;
enum line_type ignore = staged ? LINE_DIFF_DEL : LINE_DIFF_ADD;
while (line < end) {
const char *prefix = "";
const char *data = box_text(line);
if (line == single) {
/* Write the complete line. */
} else if (line->type == write_as_normal) {
prefix = " ";
data = data + 1;
} else if (line->type == ignore) {
data = NULL;
}
if (data && !io_printf(io, "%s%s\n", prefix, data))
return false;
line++;
if (stage_diff_done(line, end))
break;
}
return true;
}
static inline void
log_copy_rev(struct view *view, struct line *line)
{
const char *text = box_text(line);
size_t offset = get_graph_indent(text);
string_copy_rev_from_commit_line(view->ref, text + offset);
}
static bool
stage_apply_line(struct io *io, struct line *diff_hdr, struct line *chunk, struct line *single, struct line *end)
{
struct chunk_header header;
bool staged = stage_line_type == LINE_STAT_STAGED;
int diff = single->type == LINE_DIFF_DEL ? -1 : 1;
if (!parse_chunk_header(&header, box_text(chunk)))
return false;
if (staged)
header.old.lines = header.new.lines - diff;
else
static bool
stage_diff_write(struct io *io, struct line *line, struct line *end)
{
while (line < end) {
const char *text = box_text(line);
if (!io_write(io, text, strlen(text)) ||
!io_write(io, "\n", 1))
return false;
line++;
if (stage_diff_done(line, end))
break;
}
return true;
}