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stdpaths: Fix some issues, specifically

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- Remove/add includes
- Do not pretend that returns are const
- Add function attributes
- Allocate memory always in get_xdg
This commit is contained in:
ZyX
2015-10-17 14:17:16 +03:00
parent 8e2c0fdba5
commit 1db5a807b2
1 changed files with 28 additions and 17 deletions
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45
src/nvim/os/stdpaths.c
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@@ -1,7 +1,8 @@
#include <stdbool.h>
#include "nvim/os/os.h" #include "nvim/os/os.h"
#include "nvim/strings.h"
#include "nvim/path.h" #include "nvim/path.h"
#include "nvim/garray.h" #include "nvim/memory.h"
typedef enum { typedef enum {
kXDGConfigHome, kXDGConfigHome,
@@ -44,29 +45,35 @@ static const char *const xdg_defaults[] = {
}; };
#endif #endif
static const char *get_xdg(XDGDirType idx) static char *get_xdg(const XDGDirType idx)
FUNC_ATTR_WARN_UNUSED_RESULT
{ {
const char *env = xdg_env_vars[idx]; const char *const env = xdg_env_vars[idx];
const char *fallback = xdg_defaults[idx]; const char *const fallback = xdg_defaults[idx];
const char *ret = os_getenv(env); const char *const env_val = os_getenv(env);
if (!ret && fallback) { char *ret = NULL;
ret = (const char *)expand_env_save((char_u *)fallback); if (env_val != NULL) {
ret = xstrdup(env_val);
} else if (fallback) {
ret = (char *) expand_env_save((char_u *)fallback);
} }
return ret; return ret;
} }
static const char *get_xdg_home(XDGDirType idx) static char *get_xdg_home(XDGDirType idx)
FUNC_ATTR_WARN_UNUSED_RESULT
{ {
const char *dir = get_xdg(idx); char *dir = get_xdg(idx);
if (dir) { if (dir) {
dir = (const char *)concat_fnames(dir, "nvim", true); dir = concat_fnames(dir, "nvim", true);
} }
return dir; return dir;
} }
static void create_dir(const char *dir, int mode, const char *suffix) static void create_dir(const char *dir, int mode, const char *suffix)
FUNC_ATTR_NONNULL_ALL
{ {
char *failed; char *failed;
if (!os_mkdir_recurse(dir, mode, &failed)) { if (!os_mkdir_recurse(dir, mode, &failed)) {
@@ -75,24 +82,28 @@ static void create_dir(const char *dir, int mode, const char *suffix)
} }
} }
const char *get_user_conf_dir(void) char *get_user_conf_dir(void)
FUNC_ATTR_WARN_UNUSED_RESULT
{ {
return get_xdg_home(kXDGConfigHome); return get_xdg_home(kXDGConfigHome);
} }
const char *get_from_user_conf(const char * fname) char *get_from_user_conf(const char *fname)
FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
{ {
return (const char *)concat_fnames(get_user_conf_dir(), fname, true); return concat_fnames(get_user_conf_dir(), fname, true);
} }
const char *get_user_data_dir(void) char *get_user_data_dir(void)
FUNC_ATTR_WARN_UNUSED_RESULT
{ {
return get_xdg_home(kXDGDataHome); return get_xdg_home(kXDGDataHome);
} }
const char *get_from_user_data(const char * fname) char *get_from_user_data(const char *fname)
FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
{ {
const char *dir = (const char *)concat_fnames(get_user_data_dir(), fname, true); char *dir = concat_fnames(get_user_data_dir(), fname, true);
if (!os_isdir((char_u *)dir)) { if (!os_isdir((char_u *)dir)) {
create_dir(dir, 0755, fname); create_dir(dir, 0755, fname);
} }