static void print_horizontal_tab_title(struct view *v, int idx)
{
int skip = v->tt_width - v->tt_truncated_width;
const char *filename = buffer_filename(v->buffer);
char buf[16];
if (skip > 0) {
filename += u_skip_chars(filename, &skip);
}
snprintf(buf, sizeof(buf), "%c%d%s",
obuf.x == 0 && idx > 0 ? '<' : ' ',
idx + 1,
buffer_modified(v->buffer) ? "+" : ":");
if (v == v->window->view)
set_builtin_color(BC_ACTIVETAB);
else
set_builtin_color(BC_INACTIVETAB);
buf_add_str(buf);
buf_add_str(filename);
if (obuf.x == obuf.width - 1 && idx < v->window->views.count - 1)
buf_put_char('>');
else
buf_put_char(' ');
}
int fmt_motion()
{
struct range rng;
int x[2];
if(motion_wrap(&x[0], &rng.start, &x[1], &rng.end, "", 0))
return 1;
buffer_modified(buffers_current()) = 1;
return range_through_pipe(&rng, "fmt -80");
}
static void print_vertical_tab_title(struct view *v, int idx, int width)
{
const char *orig_filename = buffer_filename(v->buffer);
const char *filename = orig_filename;
int max = options.tab_bar_max_components;
char buf[16];
int skip;
snprintf(buf, sizeof(buf), "%2d%s", idx + 1, buffer_modified(v->buffer) ? "+" : " ");
if (max) {
int i, count = 1;
for (i = 0; filename[i]; i++) {
if (filename[i] == '/')
count++;
}
// ignore first slash because it does not separate components
if (filename[0] == '/')
count--;
if (count > max) {
// skip possible first slash
for (i = 1; ; i++) {
if (filename[i] == '/' && --count == max) {
i++;
break;
}
}
filename += i;
}
} else {
skip = strlen(buf) + u_str_width(filename) - width + 1;
if (skip > 0)
filename += u_skip_chars(filename, &skip);
}
if (filename != orig_filename) {
// filename was shortened. add "<<" symbol
long i = strlen(buf);
u_set_char(buf, &i, 0xab);
buf[i] = 0;
}
if (v == v->window->view)
set_builtin_color(BC_ACTIVETAB);
else
set_builtin_color(BC_INACTIVETAB);
buf_add_str(buf);
buf_add_str(filename);
buf_clear_eol();
}
void buffers_init(int argc, const char **argv, int ro)
{
int i, bufidx;
int read_stdin = 0;
if(argc > 0 && !strcmp(argv[0], "-")){
argc--;
argv++;
read_stdin = 1;
fputs("uvi: reading from stdin\n", stderr);
}
count = argc;
arg_ro = ro;
fnames = umalloc((count + 1) * sizeof *fnames);
bufidx = 0;
for(i = 0; i < count; i++){
int j, found = 0;
for(j = 0; j < i; j++)
if(!strcmp(argv[i], argv[j])){
found = 1;
break;
}
if(!found)
fnames[bufidx++] = new_old_buf(argv[i]);
}
fnames[count = bufidx] = NULL;
current = count > 0 ? 0 : -1;
if(read_stdin){
current_buf = buffers_readfile(stdin, "-", 1); /* force noro */
buffer_modified(current_buf) = 1;
input_reopen();
current = -1;
}else if(count > 0){
buffers_goto(0);
}else{
current_buf = buffer_new_empty();
}
}
int range_through_pipe(struct range *rng, const char *cmd)
{
struct list *l, *to_pipe;
int eno, ret = 0;
to_pipe = buffer_extract_range(buffers_current(), rng);
l = pipe_readwrite(cmd, to_pipe ? to_pipe : buffer_gethead(buffers_current()));
if(l){
if(l->data){
if(to_pipe){
struct list *inshere;
inshere = buffer_getindex(buffers_current(), rng->start);
if(inshere)
buffer_insertlistbefore(buffers_current(), inshere, l);
else
buffer_appendlist(buffers_current(), l);
list_free_nodata(to_pipe);
to_pipe = NULL;
}else{
buffer_replace(buffers_current(), l);
}
buffer_modified(buffers_current()) = 1;
}else{
/* FIXME? assign to_pipe to "reg? restore into buffer? */
list_free(l, free);
ret = 1;
}
}
eno = errno;
if(to_pipe)
list_free(to_pipe, free);
errno = eno;
return ret;
}
void update_term_title(struct buffer *b)
{
static int term_type = -1;
char title[1024];
if (term_type == -1) {
const char *term = getenv("TERM");
term_type = 0;
if (term) {
if (strstr(term, "xterm") || strstr(term, "rxvt")) {
term_type = 1;
} else if (streq(term, "screen")) {
term_type = 2;
}
}
}
// FIXME: title must not contain control characters
snprintf(title, sizeof(title), "%s %c %s",
buffer_filename(b),
buffer_modified(b) ? '+' : '-',
program);
switch (term_type) {
case 1:
// xterm or compatible
buf_escape("\033]2;");
buf_escape(title);
buf_escape("\007");
break;
case 2:
// tmux or screen
// NOTE: screen might need to be configured to get it working
buf_escape("\033_");
buf_escape(title);
buf_escape("\033\\");
break;
}
}
void tilde(unsigned int rep)
{
char *data = (char *)buffer_getindex(buffers_current(), gui_y())->data;
char *pos = data + gui_x();
if(!rep)
rep = 1;
gui_move(gui_y(), gui_x() + rep);
while(rep --> 0){
if(islower(*pos))
*pos = toupper(*pos);
else
*pos = tolower(*pos);
/* *pos ^= (1 << 5); * flip bit 100000 = 6 */
if(!*++pos)
break;
}
buffer_modified(buffers_current()) = 1;
}
