b84c402c4a
WIP WIP: keymap generation test passes meta: Update features and version WiP: cargo.lock WIP: don't crash WIP: no outlines parsing: New tests WIP: base level works WIP: remove old keyboard symbols correctly input WIP: lodaing files WIP: fallback works Valid fallback
64 lines
1.8 KiB
Rust
64 lines
1.8 KiB
Rust
/*! XDG directory handling. */
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/* Based on dirs-sys https://github.com/soc/dirs-sys-rs
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* by "Simon Ochsenreither <simon@ochsenreither.de>",
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* Licensed under either of
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Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
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at your option.
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*
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* Based on dirs https://github.com/soc/dirs-rs
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* by "Simon Ochsenreither <simon@ochsenreither.de>",
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* Licensed under either of
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Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
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MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
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at your option.
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*
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* Based on xdg https://github.com/whitequark/rust-xdg
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* by "Ben Longbons <b.r.longbons@gmail.com>",
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* "whitequark <whitequark@whitequark.org>",
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rust-xdg is distributed under the terms of both the MIT license and the Apache License (Version 2.0).
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*
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* The above crates were used to get
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* a version without all the excessive dependencies.
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*/
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use std::env;
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use std::ffi::OsString;
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use std::path::{ Path, PathBuf };
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fn is_absolute_path(path: OsString) -> Option<PathBuf> {
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let path = PathBuf::from(path);
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if path.is_absolute() {
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Some(path)
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} else {
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None
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}
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}
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fn home_dir() -> Option<PathBuf> {
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return env::var_os("HOME")
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.and_then(|h| if h.is_empty() { None } else { Some(h) })
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.map(PathBuf::from);
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}
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fn data_dir() -> Option<PathBuf> {
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env::var_os("XDG_DATA_HOME")
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.and_then(is_absolute_path)
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.or_else(|| home_dir().map(|h| h.join(".local/share")))
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}
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/// Returns the path to the directory within the data dir
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pub fn data_path<P>(path: P) -> Option<PathBuf>
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where P: AsRef<Path>
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{
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data_dir().map(|dir| {
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dir.join(path.as_ref())
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})
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}
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