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https://github.com/neovim/neovim.git
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1db5a807b2
- Remove/add includes - Do not pretend that returns are const - Add function attributes - Allocate memory always in get_xdg
112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
#include <stdbool.h>
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#include "nvim/os/os.h"
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#include "nvim/path.h"
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#include "nvim/memory.h"
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typedef enum {
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kXDGConfigHome,
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kXDGDataHome,
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kXDGCacheHome,
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kXDGRuntimeDir,
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kXDGConfigDirs,
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kXDGDataDirs,
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} XDGDirType;
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static const char *xdg_env_vars[] = {
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[kXDGConfigHome] = "XDG_CONFIG_HOME",
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[kXDGDataHome] = "XDG_DATA_HOME",
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[kXDGCacheHome] = "XDG_CACHE_HOME",
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[kXDGRuntimeDir] = "XDG_RUNTIME_DIR",
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[kXDGConfigDirs] = "XDG_CONFIG_DIRS",
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[kXDGDataDirs] = "XDG_DATA_DIRS",
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};
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static const char *const xdg_defaults[] = {
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// Windows, Apple stuff are just shims right now
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#ifdef WIN32
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// Windows
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#elif APPLE
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// Apple (this includes iOS, which we might need to handle differently)
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[kXDGConfigHome] = "~/Library/Preferences",
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[kXDGDataHome] = "~/Library/Application Support",
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[kXDGCacheHome] = "~/Library/Caches",
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[kXDGRuntimeDir] = "~/Library/Application Support",
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[kXDGConfigDirs] = "/Library/Application Support",
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[kXDGDataDirs] = "/Library/Application Support",
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#else
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// Linux, BSD, CYGWIN
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[kXDGConfigHome] = "~/.config",
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[kXDGDataHome] = "~/.local/share",
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[kXDGCacheHome] = "~/.cache",
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[kXDGRuntimeDir] = "",
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[kXDGConfigDirs] = "/etc/xdg/",
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[kXDGDataDirs] = "/usr/local/share/:/usr/share/",
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};
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#endif
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static char *get_xdg(const XDGDirType idx)
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FUNC_ATTR_WARN_UNUSED_RESULT
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{
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const char *const env = xdg_env_vars[idx];
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const char *const fallback = xdg_defaults[idx];
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const char *const env_val = os_getenv(env);
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char *ret = NULL;
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if (env_val != NULL) {
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ret = xstrdup(env_val);
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} else if (fallback) {
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ret = (char *) expand_env_save((char_u *)fallback);
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}
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return ret;
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}
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static char *get_xdg_home(XDGDirType idx)
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FUNC_ATTR_WARN_UNUSED_RESULT
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{
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char *dir = get_xdg(idx);
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if (dir) {
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dir = concat_fnames(dir, "nvim", true);
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}
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return dir;
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}
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static void create_dir(const char *dir, int mode, const char *suffix)
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FUNC_ATTR_NONNULL_ALL
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{
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char *failed;
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if (!os_mkdir_recurse(dir, mode, &failed)) {
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// TODO: Create a folder in $TMPDIR instead
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DLOG("Create dir failed");
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}
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}
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char *get_user_conf_dir(void)
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FUNC_ATTR_WARN_UNUSED_RESULT
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{
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return get_xdg_home(kXDGConfigHome);
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}
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char *get_from_user_conf(const char *fname)
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FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
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{
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return concat_fnames(get_user_conf_dir(), fname, true);
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}
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char *get_user_data_dir(void)
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FUNC_ATTR_WARN_UNUSED_RESULT
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{
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return get_xdg_home(kXDGDataHome);
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}
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char *get_from_user_data(const char *fname)
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FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL
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{
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char *dir = concat_fnames(get_user_data_dir(), fname, true);
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if (!os_isdir((char_u *)dir)) {
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create_dir(dir, 0755, fname);
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}
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return dir;
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}
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