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Build list of paths and weed out duplicates before loading configs.

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This commit is contained in:
Nicholas Marriott
2020-04-23 17:56:45 +01:00
parent f87be8d052
commit 0d3fdae7b6
5 changed files with 83 additions and 50 deletions
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55
cfg.c
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@ -66,45 +66,12 @@ set_cfg_file(const char *path)
cfg_file = xstrdup(path);
}
static char *
expand_cfg_file(const char *path, const char *home)
{
char *expanded, *name;
const char *end;
struct environ_entry *value;
if (strncmp(path, "~/", 2) == 0) {
if (home == NULL)
return (NULL);
xasprintf(&expanded, "%s%s", home, path + 1);
return (expanded);
}
if (*path == '$') {
end = strchr(path, '/');
if (end == NULL)
name = xstrdup(path + 1);
else
name = xstrndup(path + 1, end - path - 1);
value = environ_find(global_environ, name);
free(name);
if (value == NULL)
return (NULL);
if (end == NULL)
end = "";
xasprintf(&expanded, "%s%s", value->value, end);
return (expanded);
}
return (xstrdup(path));
}
void
start_cfg(void)
{
const char *home = find_home();
struct client *c;
char *path, *copy, *next, *expanded;
struct client *c;
char **paths;
u_int i, n;
/*
* Configuration files are loaded without a client, so commands are run
@ -123,18 +90,12 @@ start_cfg(void)
}
if (cfg_file == NULL) {
path = copy = xstrdup(TMUX_CONF);
while ((next = strsep(&path, ":")) != NULL) {
expanded = expand_cfg_file(next, home);
if (expanded == NULL) {
log_debug("couldn't expand %s", next);
continue;
}
log_debug("expanded %s to %s", next, expanded);
load_cfg(expanded, c, NULL, CMD_PARSE_QUIET, NULL);
free(expanded);
expand_paths(TMUX_CONF, &paths, &n);
for (i = 0; i < n; i++) {
load_cfg(paths[i], c, NULL, CMD_PARSE_QUIET, NULL);
free(paths[i]);
}
free(copy);
free(paths);
} else
load_cfg(cfg_file, c, NULL, 0, NULL);