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#+build !windows
package os
import "base:intrinsics"
import "base:runtime"
import "core:strings"
_user_cache_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Library/Caches", allocator)
case: // Unix
return _xdg_lookup("XDG_CACHE_HOME", "/.cache", allocator)
}
}
_user_config_dir :: proc(allocator: runtime.Allocator, _roaming: bool) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Library/Application Support", allocator)
case: // Unix
return _xdg_lookup("XDG_CONFIG_HOME", "/.config", allocator)
}
}
_user_state_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Library/Application Support", allocator)
case: // Unix
return _xdg_lookup("XDG_STATE_HOME", "/.local/state", allocator)
}
}
_user_log_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Library/Logs", allocator)
case: // Unix
return _xdg_lookup("XDG_STATE_HOME", "/.local/state", allocator)
}
}
_user_data_dir :: proc(allocator: runtime.Allocator, _roaming: bool) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Library/Application Support", allocator)
case: // Unix
return _xdg_lookup("XDG_DATA_HOME", "/.local/share", allocator)
}
}
_user_music_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Music", allocator)
case: // Unix
return _xdg_lookup("XDG_MUSIC_DIR", "/Music", allocator)
}
}
_user_desktop_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Desktop", allocator)
case: // Unix
return _xdg_lookup("XDG_DESKTOP_DIR", "/Desktop", allocator)
}
}
_user_documents_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Documents", allocator)
case: // Unix
return _xdg_lookup("XDG_DOCUMENTS_DIR", "/Documents", allocator)
}
}
_user_downloads_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Downloads", allocator)
case: // Unix
return _xdg_lookup("XDG_DOWNLOAD_DIR", "/Downloads", allocator)
}
}
_user_pictures_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Pictures", allocator)
case: // Unix
return _xdg_lookup("XDG_PICTURES_DIR", "/Pictures", allocator)
}
}
_user_public_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Public", allocator)
case: // Unix
return _xdg_lookup("XDG_PUBLICSHARE_DIR", "/Public", allocator)
}
}
_user_videos_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
#partial switch ODIN_OS {
case .Darwin:
return _xdg_lookup("", "/Movies", allocator)
case: // Unix
return _xdg_lookup("XDG_VIDEOS_DIR", "/Videos", allocator)
}
}
_user_home_dir :: proc(allocator: runtime.Allocator) -> (dir: string, err: Error) {
if v := get_env("HOME", allocator); v != "" {
return v, nil
}
err = .No_HOME_Variable
return
}
_xdg_lookup :: proc(xdg_key: string, fallback_suffix: string, allocator: runtime.Allocator) -> (dir: string, err: Error) {
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
if xdg_key == "" { // Darwin doesn't have XDG paths.
dir = get_env("HOME", temp_allocator)
if dir == "" {
err = .No_HOME_Variable
return
}
return concatenate({dir, fallback_suffix}, allocator)
} else {
if strings.ends_with(xdg_key, "_DIR") {
dir = _xdg_user_dirs_lookup(xdg_key, allocator) or_return
} else {
dir = get_env(xdg_key, allocator)
}
if dir == "" {
dir = get_env("HOME", temp_allocator)
if dir == "" {
err = .No_HOME_Variable
return
}
dir = concatenate({dir, fallback_suffix}, allocator) or_return
}
return
}
}
// If `<config-dir>/user-dirs.dirs` doesn't exist, or `xdg_key` can't be found there: returns `""`
_xdg_user_dirs_lookup :: proc(xdg_key: string, allocator: runtime.Allocator) -> (dir: string, err: Error) {
temp_allocator := TEMP_ALLOCATOR_GUARD({ allocator })
config_dir := user_config_dir(temp_allocator) or_return
user_dirs_path := concatenate({config_dir, "/user-dirs.dirs"}, temp_allocator) or_return
content := read_entire_file(user_dirs_path, temp_allocator) or_return
xdg_dirs := string(content)
for line in strings.split_lines_iterator(&xdg_dirs) {
if len(line) > 0 && line[0] == '#' {
continue
}
equals := strings.index(line, "=")
if equals > -1 {
if line[:equals] == xdg_key {
// Unquote to return a bare path string as we do on Windows
val := strings.trim(line[equals+1:], "\"")
return replace_environment_placeholders(val, allocator), nil
}
}
}
return
}
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