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Implement live-reload of config colors on SIGUSR1.

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This commit is contained in:
wreald 2024-09-18 18:40:26 +10:00
parent a50f78c599
commit 341cdabdd2
7 changed files with 87 additions and 0 deletions
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18
config.c
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@ -3276,6 +3276,7 @@ config_load(struct config *conf, const char *conf_path,
enum fcft_capabilities fcft_caps = fcft_capabilities();
*conf = (struct config) {
.path = NULL,
.term = xstrdup(FOOT_DEFAULT_TERM),
.shell = get_shell(),
.title = xstrdup("foot"),
@ -3517,6 +3518,8 @@ config_load(struct config *conf, const char *conf_path,
if (conf_file.path && conf_file.fd >= 0) {
LOG_INFO("loading configuration from %s", conf_file.path);
conf->path = xstrdup(conf_file.path);
FILE *f = fdopen(conf_file.fd, "r");
if (f == NULL) {
LOG_AND_NOTIFY_ERRNO("%s: failed to open", conf_file.path);
@ -3788,6 +3791,20 @@ config_clone(const struct config *old)
return conf;
}
void
config_reload_colors(struct config *conf)
{
user_notifications_t notifications = tll_init();
config_override_t overrides = tll_init();
struct config new_conf = {NULL};
config_load(&new_conf, conf->path, &notifications, &overrides, false, false);
// TODO: should we do something with any notifications that come from
// loading the config?
conf->colors = new_conf.colors;
}
UNITTEST
{
struct config original;
@ -3816,6 +3833,7 @@ UNITTEST
void
config_free(struct config *conf)
{
free(conf->path);
free(conf->term);
free(conf->shell);
free(conf->title);