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Merge #6272 'stdpath()'

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This commit is contained in:
Justin M. Keyes
2018-04-15 04:09:30 +02:00
committed by GitHub
parent 5abfa94ed2 ec459965f5
commit 1e7d5e8cdf
6 changed files with 347 additions and 1 deletions
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50
src/nvim/eval.c
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@@ -15702,6 +15702,56 @@ static void f_split(typval_T *argvars, typval_T *rettv, FunPtr fptr)
p_cpo = save_cpo;
}
/// "stdpath()" helper for list results
static void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv)
FUNC_ATTR_NONNULL_ALL
{
const void *iter = NULL;
list_T *const list = tv_list_alloc(kListLenShouldKnow);
rettv->v_type = VAR_LIST;
rettv->vval.v_list = list;
tv_list_ref(list);
char *const dirs = stdpaths_get_xdg_var(xdg);
do {
size_t dir_len;
const char *dir;
iter = vim_env_iter(':', dirs, iter, &dir, &dir_len);
if (dir != NULL && dir_len > 0) {
char *dir_with_nvim = xmemdupz(dir, dir_len);
dir_with_nvim = concat_fnames_realloc(dir_with_nvim, "nvim", true);
tv_list_append_string(list, dir_with_nvim, strlen(dir_with_nvim));
xfree(dir_with_nvim);
}
} while (iter != NULL);
xfree(dirs);
}
/// "stdpath(type)" function
static void f_stdpath(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
const char *const p = tv_get_string_chk(&argvars[0]);
if (p == NULL) {
return; // Type error; errmsg already given.
}
if (strcmp(p, "config") == 0) {
rettv->vval.v_string = (char_u *)get_xdg_home(kXDGConfigHome);
} else if (strcmp(p, "data") == 0) {
rettv->vval.v_string = (char_u *)get_xdg_home(kXDGDataHome);
} else if (strcmp(p, "cache") == 0) {
rettv->vval.v_string = (char_u *)get_xdg_home(kXDGCacheHome);
} else if (strcmp(p, "config_dirs") == 0) {
get_xdg_var_list(kXDGConfigDirs, rettv);
} else if (strcmp(p, "data_dirs") == 0) {
get_xdg_var_list(kXDGDataDirs, rettv);
} else {
EMSG2(_("E6100: \"%s\" is not a valid stdpath"), p);
}
}
/*
* "str2float()" function
*/