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Permit option values to be used in formats.

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This commit is contained in:
nicm
2014-12-02 23:19:45 +00:00
parent e52d791212
commit 575fd1e322
3 changed files with 81 additions and 28 deletions
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76
format.c
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@@ -39,8 +39,26 @@ int format_replace(struct format_tree *, const char *, size_t, char **,
char *format_get_command(struct window_pane *);
void format_window_pane_tabs(struct format_tree *, struct window_pane *);
/* Entry in format tree. */
struct format_entry {
char *key;
char *value;
RB_ENTRY(format_entry) entry;
};
/* Tree of format entries. */
struct format_tree {
struct window *w;
struct session *s;
RB_HEAD(format_rb_tree, format_entry) tree;
};
/* Format key-value replacement entry. */
RB_GENERATE(format_tree, format_entry, entry, format_cmp);
int format_cmp(struct format_entry *, struct format_entry *);
RB_PROTOTYPE(format_rb_tree, format_entry, entry, format_cmp);
RB_GENERATE(format_rb_tree, format_entry, entry, format_cmp);
/* Format tree comparison function. */
int
@@ -116,8 +134,8 @@ format_create(void)
struct format_tree *ft;
char host[MAXHOSTNAMELEN], *ptr;
ft = xmalloc(sizeof *ft);
RB_INIT(ft);
ft = xcalloc(1, sizeof *ft);
RB_INIT(&ft->tree);
if (gethostname(host, sizeof host) == 0) {
format_add(ft, "host", "%s", host);
@@ -133,14 +151,10 @@ format_create(void)
void
format_free(struct format_tree *ft)
{
struct format_entry *fe, *fe_next;
struct format_entry *fe, *fe1;
fe_next = RB_MIN(format_tree, ft);
while (fe_next != NULL) {
fe = fe_next;
fe_next = RB_NEXT(format_tree, ft, fe);
RB_REMOVE(format_tree, ft, fe);
RB_FOREACH_SAFE(fe, format_rb_tree, &ft->tree, fe1) {
RB_REMOVE(format_rb_tree, &ft->tree, fe);
free(fe->value);
free(fe->key);
free(fe);
@@ -164,7 +178,7 @@ format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
xvasprintf(&fe->value, fmt, ap);
va_end(ap);
fe_now = RB_INSERT(format_tree, ft, fe);
fe_now = RB_INSERT(format_rb_tree, &ft->tree, fe);
if (fe_now != NULL) {
free(fe_now->value);
fe_now->value = fe->value;
@@ -178,9 +192,32 @@ const char *
format_find(struct format_tree *ft, const char *key)
{
struct format_entry *fe, fe_find;
struct options_entry *o;
static char s[16];
o = options_find(&global_options, key);
if (o == NULL && ft->w != NULL)
o = options_find(&ft->w->options, key);
if (o == NULL)
o = options_find(&global_w_options, key);
if (o == NULL && ft->s != NULL)
o = options_find(&ft->s->options, key);
if (o == NULL)
o = options_find(&global_s_options, key);
if (o != NULL) {
switch (o->type) {
case OPTIONS_STRING:
return (o->str);
case OPTIONS_NUMBER:
snprintf(s, sizeof s, "%lld", o->num);
return (s);
case OPTIONS_STYLE:
return (style_tostring(&o->style));
}
}
fe_find.key = (char *) key;
fe = RB_FIND(format_tree, ft, &fe_find);
fe = RB_FIND(format_rb_tree, &ft->tree, &fe_find);
if (fe == NULL)
return (NULL);
return (fe->value);
@@ -205,7 +242,7 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
copy[keylen] = '\0';
/* Is there a length limit or whatnot? */
if (!islower((u_char) *copy) && *copy != '?') {
if (!islower((u_char) *copy) && *copy != '@' && *copy != '?') {
while (*copy != ':' && *copy != '\0') {
switch (*copy) {
case '=':
@@ -388,6 +425,8 @@ format_session(struct format_tree *ft, struct session *s)
char *tim;
time_t t;
ft->s = s;
format_add(ft, "session_name", "%s", s->name);
format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
format_add(ft, "session_width", "%u", s->sx);
@@ -417,6 +456,9 @@ format_client(struct format_tree *ft, struct client *c)
time_t t;
struct session *s;
if (ft->s == NULL)
ft->s = c->session;
format_add(ft, "client_height", "%u", c->tty.sy);
format_add(ft, "client_width", "%u", c->tty.sx);
if (c->tty.path != NULL)
@@ -462,6 +504,8 @@ format_window(struct format_tree *ft, struct window *w)
{
char *layout;
ft->w = w;
layout = layout_dump(w);
format_add(ft, "window_id", "@%u", w->id);
@@ -483,6 +527,9 @@ format_winlink(struct format_tree *ft, struct session *s, struct winlink *wl)
struct window *w = wl->window;
char *flags;
if (ft->w == NULL)
ft->w = wl->window;
flags = window_printable_flags(s, wl);
format_window(ft, w);
@@ -535,6 +582,9 @@ format_window_pane(struct format_tree *ft, struct window_pane *wp)
u_int i, idx;
char *cmd;
if (ft->w == NULL)
ft->w = wp->window;
size = 0;
for (i = 0; i < gd->hsize; i++) {
gl = &gd->linedata[i];