diff options
Diffstat (limited to 'vendor/pathdiff')
| -rw-r--r-- | vendor/pathdiff/.cargo-checksum.json | 1 | ||||
| -rw-r--r-- | vendor/pathdiff/Cargo.toml | 26 | ||||
| -rw-r--r-- | vendor/pathdiff/LICENSE-APACHE | 201 | ||||
| -rw-r--r-- | vendor/pathdiff/LICENSE-MIT | 23 | ||||
| -rw-r--r-- | vendor/pathdiff/src/lib.rs | 222 |
5 files changed, 473 insertions, 0 deletions
diff --git a/vendor/pathdiff/.cargo-checksum.json b/vendor/pathdiff/.cargo-checksum.json new file mode 100644 index 000000000..3b9cf94b7 --- /dev/null +++ b/vendor/pathdiff/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"faa72c2540b42ee2f069c9307597415f32855a160aae54992171c1a4af3e97bc","LICENSE-APACHE":"dd7818e575815db1fc6ba5ae894cd1674dfbff78562407b1f9f44da0fb857fe4","LICENSE-MIT":"23f18e03dc49df91622fe2a76176497404e46ced8a715d9d2b67a7446571cca3","src/lib.rs":"e1dfb7552c32e1ddd3affd99185dee01391564ee9ea795a805712de87485d877"},"package":"8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"}
\ No newline at end of file diff --git a/vendor/pathdiff/Cargo.toml b/vendor/pathdiff/Cargo.toml new file mode 100644 index 000000000..0f824459a --- /dev/null +++ b/vendor/pathdiff/Cargo.toml @@ -0,0 +1,26 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies. +# +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. + +[package] +edition = "2018" +name = "pathdiff" +version = "0.2.1" +authors = ["Manish Goregaokar <manishsmail@gmail.com>"] +description = "Library for diffing paths to obtain relative paths" +documentation = "https://docs.rs/pathdiff/" +keywords = ["path", "relative"] +license = "MIT/Apache-2.0" +repository = "https://github.com/Manishearth/pathdiff" +[package.metadata.docs.rs] +all-features = true +[dependencies.camino] +version = "1.0.5" +optional = true diff --git a/vendor/pathdiff/LICENSE-APACHE b/vendor/pathdiff/LICENSE-APACHE new file mode 100644 index 000000000..988d9aa26 --- /dev/null +++ b/vendor/pathdiff/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + +2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + +3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + +4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + +5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + +6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + +7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + +8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + +9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + +END OF TERMS AND CONDITIONS + +APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + +Copyright 2017 The Rust Project Developers + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/vendor/pathdiff/LICENSE-MIT b/vendor/pathdiff/LICENSE-MIT new file mode 100644 index 000000000..31aa79387 --- /dev/null +++ b/vendor/pathdiff/LICENSE-MIT @@ -0,0 +1,23 @@ +Permission is hereby granted, free of charge, to any +person obtaining a copy of this software and associated +documentation files (the "Software"), to deal in the +Software without restriction, including without +limitation the rights to use, copy, modify, merge, +publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software +is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice +shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/vendor/pathdiff/src/lib.rs b/vendor/pathdiff/src/lib.rs new file mode 100644 index 000000000..3860c2d91 --- /dev/null +++ b/vendor/pathdiff/src/lib.rs @@ -0,0 +1,222 @@ +// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Adapted from rustc's path_relative_from +// https://github.com/rust-lang/rust/blob/e1d0de82cc40b666b88d4a6d2c9dcbc81d7ed27f/src/librustc_back/rpath.rs#L116-L158 + +use std::path::*; + +/// Construct a relative path from a provided base directory path to the provided path. +/// +/// ```rust +/// use pathdiff::diff_paths; +/// use std::path::*; +/// +/// let baz = "/foo/bar/baz"; +/// let bar = "/foo/bar"; +/// let quux = "/foo/bar/quux"; +/// assert_eq!(diff_paths(bar, baz), Some("../".into())); +/// assert_eq!(diff_paths(baz, bar), Some("baz".into())); +/// assert_eq!(diff_paths(quux, baz), Some("../quux".into())); +/// assert_eq!(diff_paths(baz, quux), Some("../baz".into())); +/// assert_eq!(diff_paths(bar, quux), Some("../".into())); +/// +/// assert_eq!(diff_paths(&baz, &bar.to_string()), Some("baz".into())); +/// assert_eq!(diff_paths(Path::new(baz), Path::new(bar).to_path_buf()), Some("baz".into())); +/// ``` +pub fn diff_paths<P, B>(path: P, base: B) -> Option<PathBuf> +where + P: AsRef<Path>, + B: AsRef<Path>, +{ + let path = path.as_ref(); + let base = base.as_ref(); + + if path.is_absolute() != base.is_absolute() { + if path.is_absolute() { + Some(PathBuf::from(path)) + } else { + None + } + } else { + let mut ita = path.components(); + let mut itb = base.components(); + let mut comps: Vec<Component> = vec![]; + loop { + match (ita.next(), itb.next()) { + (None, None) => break, + (Some(a), None) => { + comps.push(a); + comps.extend(ita.by_ref()); + break; + } + (None, _) => comps.push(Component::ParentDir), + (Some(a), Some(b)) if comps.is_empty() && a == b => (), + (Some(a), Some(b)) if b == Component::CurDir => comps.push(a), + (Some(_), Some(b)) if b == Component::ParentDir => return None, + (Some(a), Some(_)) => { + comps.push(Component::ParentDir); + for _ in itb { + comps.push(Component::ParentDir); + } + comps.push(a); + comps.extend(ita.by_ref()); + break; + } + } + } + Some(comps.iter().map(|c| c.as_os_str()).collect()) + } +} + +#[cfg(feature = "camino")] +mod utf8_paths { + use camino::{Utf8Component, Utf8Path, Utf8PathBuf}; + + /// Construct a relative UTF-8 path from a provided base directory path to the provided path. + /// + /// ```rust + /// # extern crate camino; + /// use camino::*; + /// use pathdiff::diff_utf8_paths; + /// + /// let baz = "/foo/bar/baz"; + /// let bar = "/foo/bar"; + /// let quux = "/foo/bar/quux"; + /// assert_eq!(diff_utf8_paths(bar, baz), Some("../".into())); + /// assert_eq!(diff_utf8_paths(baz, bar), Some("baz".into())); + /// assert_eq!(diff_utf8_paths(quux, baz), Some("../quux".into())); + /// assert_eq!(diff_utf8_paths(baz, quux), Some("../baz".into())); + /// assert_eq!(diff_utf8_paths(bar, quux), Some("../".into())); + /// + /// assert_eq!(diff_utf8_paths(&baz, &bar.to_string()), Some("baz".into())); + /// assert_eq!(diff_utf8_paths(Utf8Path::new(baz), Utf8Path::new(bar).to_path_buf()), Some("baz".into())); + /// ``` + #[cfg_attr(docsrs, doc(cfg(feature = "camino")))] + pub fn diff_utf8_paths<P, B>(path: P, base: B) -> Option<Utf8PathBuf> + where + P: AsRef<Utf8Path>, + B: AsRef<Utf8Path>, + { + let path = path.as_ref(); + let base = base.as_ref(); + + if path.is_absolute() != base.is_absolute() { + if path.is_absolute() { + Some(Utf8PathBuf::from(path)) + } else { + None + } + } else { + let mut ita = path.components(); + let mut itb = base.components(); + let mut comps: Vec<Utf8Component> = vec![]; + loop { + match (ita.next(), itb.next()) { + (None, None) => break, + (Some(a), None) => { + comps.push(a); + comps.extend(ita.by_ref()); + break; + } + (None, _) => comps.push(Utf8Component::ParentDir), + (Some(a), Some(b)) if comps.is_empty() && a == b => (), + (Some(a), Some(b)) if b == Utf8Component::CurDir => comps.push(a), + (Some(_), Some(b)) if b == Utf8Component::ParentDir => return None, + (Some(a), Some(_)) => { + comps.push(Utf8Component::ParentDir); + for _ in itb { + comps.push(Utf8Component::ParentDir); + } + comps.push(a); + comps.extend(ita.by_ref()); + break; + } + } + } + Some(comps.iter().map(|c| c.as_str()).collect()) + } + } +} + +#[cfg(feature = "camino")] +pub use crate::utf8_paths::*; + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_absolute() { + assert_diff_paths("/foo", "/bar", Some("../foo")); + assert_diff_paths("/foo", "bar", Some("/foo")); + assert_diff_paths("foo", "/bar", None); + assert_diff_paths("foo", "bar", Some("../foo")); + } + + #[test] + fn test_identity() { + assert_diff_paths(".", ".", Some("")); + assert_diff_paths("../foo", "../foo", Some("")); + assert_diff_paths("./foo", "./foo", Some("")); + assert_diff_paths("/foo", "/foo", Some("")); + assert_diff_paths("foo", "foo", Some("")); + + assert_diff_paths("../foo/bar/baz", "../foo/bar/baz", Some("".into())); + assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some("")); + } + + #[test] + fn test_subset() { + assert_diff_paths("foo", "fo", Some("../foo")); + assert_diff_paths("fo", "foo", Some("../fo")); + } + + #[test] + fn test_empty() { + assert_diff_paths("", "", Some("")); + assert_diff_paths("foo", "", Some("foo")); + assert_diff_paths("", "foo", Some("..")); + } + + #[test] + fn test_relative() { + assert_diff_paths("../foo", "../bar", Some("../foo")); + assert_diff_paths("../foo", "../foo/bar/baz", Some("../..")); + assert_diff_paths("../foo/bar/baz", "../foo", Some("bar/baz")); + + assert_diff_paths("foo/bar/baz", "foo", Some("bar/baz")); + assert_diff_paths("foo/bar/baz", "foo/bar", Some("baz")); + assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some("")); + assert_diff_paths("foo/bar/baz", "foo/bar/baz/", Some("")); + + assert_diff_paths("foo/bar/baz/", "foo", Some("bar/baz")); + assert_diff_paths("foo/bar/baz/", "foo/bar", Some("baz")); + assert_diff_paths("foo/bar/baz/", "foo/bar/baz", Some("")); + assert_diff_paths("foo/bar/baz/", "foo/bar/baz/", Some("")); + + assert_diff_paths("foo/bar/baz", "foo/", Some("bar/baz")); + assert_diff_paths("foo/bar/baz", "foo/bar/", Some("baz")); + assert_diff_paths("foo/bar/baz", "foo/bar/baz", Some("")); + } + + #[test] + fn test_current_directory() { + assert_diff_paths(".", "foo", Some("../.")); + assert_diff_paths("foo", ".", Some("foo")); + assert_diff_paths("/foo", "/.", Some("foo")); + } + + fn assert_diff_paths(path: &str, base: &str, expected: Option<&str>) { + assert_eq!(diff_paths(path, base), expected.map(|s| s.into())); + #[cfg(feature = "camino")] + assert_eq!(diff_utf8_paths(path, base), expected.map(|s| s.into())); + } +} |