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Add include command

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emersion 2017-12-05 18:47:57 +01:00
parent 3fe64482bb
commit 9aeda82477
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4 changed files with 106 additions and 0 deletions
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89
sway/config.c
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@ -311,6 +311,95 @@ bool load_main_config(const char *file, bool is_active) {
return success;
}
static bool load_include_config(const char *path, const char *parent_dir, struct sway_config *config) {
// save parent config
const char *parent_config = config->current_config;
char *full_path = strdup(path);
int len = strlen(path);
if (len >= 1 && path[0] != '/') {
len = len + strlen(parent_dir) + 2;
full_path = malloc(len * sizeof(char));
if (!full_path) {
sway_log(L_ERROR, "Unable to allocate full path to included config");
return false;
}
snprintf(full_path, len, "%s/%s", parent_dir, path);
}
char *real_path = realpath(full_path, NULL);
free(full_path);
if (real_path == NULL) {
sway_log(L_DEBUG, "%s not found.", path);
return false;
}
// check if config has already been included
int j;
for (j = 0; j < config->config_chain->length; ++j) {
char *old_path = config->config_chain->items[j];
if (strcmp(real_path, old_path) == 0) {
sway_log(L_DEBUG, "%s already included once, won't be included again.", real_path);
free(real_path);
return false;
}
}
config->current_config = real_path;
list_add(config->config_chain, real_path);
int index = config->config_chain->length - 1;
if (!load_config(real_path, config)) {
free(real_path);
config->current_config = parent_config;
list_del(config->config_chain, index);
return false;
}
// restore current_config
config->current_config = parent_config;
return true;
}
bool load_include_configs(const char *path, struct sway_config *config) {
char *wd = getcwd(NULL, 0);
char *parent_path = strdup(config->current_config);
const char *parent_dir = dirname(parent_path);
if (chdir(parent_dir) < 0) {
free(parent_path);
free(wd);
return false;
}
wordexp_t p;
if (wordexp(path, &p, 0) < 0) {
free(parent_path);
free(wd);
return false;
}
char **w = p.we_wordv;
size_t i;
for (i = 0; i < p.we_wordc; ++i) {
load_include_config(w[i], parent_dir, config);
}
free(parent_path);
wordfree(&p);
// restore wd
if (chdir(wd) < 0) {
free(wd);
sway_log(L_ERROR, "failed to restore working directory");
return false;
}
free(wd);
return true;
}
bool read_config(FILE *file, struct sway_config *config) {
bool success = true;
enum cmd_status block = CMD_BLOCK_END;