diff --git a/.azure/azure-pipelines.yml b/.azure/azure-pipelines.yml index e3f9f830e3..bc8727979c 100644 --- a/.azure/azure-pipelines.yml +++ b/.azure/azure-pipelines.yml @@ -12,6 +12,9 @@ strategy: linux-extra: image: ubuntu-18.04 style: 'extra' + linux-wasm: + image: ubuntu-18.04 + style: 'wasm' macos-stable: image: macos-10.14 style: 'unflagged' @@ -40,6 +43,7 @@ steps: if [ -e /etc/debian_version ] then sudo apt-get -y install libxcb-composite0-dev libx11-dev + sudo npm install -g wasm-pack fi if [ "$(uname)" == "Darwin" ]; then curl https://sh.rustup.rs -sSf | sh -s -- -y --no-modify-path --default-toolchain "stable" @@ -61,6 +65,9 @@ steps: - bash: RUSTFLAGS="-D warnings" cargo test --all condition: eq(variables['style'], 'canary') displayName: Run tests + - bash: cd samples/wasm && wasm-pack build + condition: eq(variables['style'], 'wasm') + displayName: Wasm build - bash: RUSTFLAGS="-D warnings" cargo clippy --all -- -D clippy::unwrap_used condition: eq(variables['style'], 'canary') displayName: Check clippy lints diff --git a/crates/nu-cli/Cargo.toml b/crates/nu-cli/Cargo.toml index f21a6ede5c..8bef816612 100644 --- a/crates/nu-cli/Cargo.toml +++ b/crates/nu-cli/Cargo.toml @@ -90,7 +90,7 @@ umask = "1.0.0" unicode-xid = "0.2.1" uuid_crate = {package = "uuid", version = "0.8.1", features = ["v4"], optional = true} which = {version = "4.0.2", optional = true} -zip = "0.5.6" +zip = {version = "0.5.6", optional = true} clipboard = {version = "0.5", optional = true} encoding_rs = "0.8.23" @@ -115,7 +115,7 @@ optional = true version = "0.23.1" [build-dependencies] -git2 = "0.13" +git2 = {version = "0.13", optional = true} [dev-dependencies] diff --git a/crates/nu-cli/build.rs b/crates/nu-cli/build.rs index 7a3529943f..4d6f55e277 100644 --- a/crates/nu-cli/build.rs +++ b/crates/nu-cli/build.rs @@ -1,4 +1,3 @@ -use git2::Repository; use std::path::Path; use std::{env, fs, io}; @@ -18,11 +17,20 @@ fn main() -> Result<(), io::Error> { Ok(()) } -fn latest_commit_hash>(dir: P) -> Result { - let dir = dir.as_ref(); - Ok(Repository::discover(dir)? - .head()? - .peel_to_commit()? - .id() - .to_string()) +#[allow(unused_variables)] +fn latest_commit_hash>(dir: P) -> Result> { + #[cfg(feature = "git2")] + { + use git2::Repository; + let dir = dir.as_ref(); + Ok(Repository::discover(dir)? + .head()? + .peel_to_commit()? + .id() + .to_string()) + } + #[cfg(not(feature = "git2"))] + { + Ok(String::new()) + } } diff --git a/crates/nu-cli/src/commands/to_html.rs b/crates/nu-cli/src/commands/to_html.rs index 74715af5be..15cb2aa728 100644 --- a/crates/nu-cli/src/commands/to_html.rs +++ b/crates/nu-cli/src/commands/to_html.rs @@ -11,7 +11,6 @@ use serde::{Deserialize, Serialize}; use std::borrow::Cow; use std::collections::HashMap; use std::error::Error; -use std::io::Read; #[derive(Serialize, Deserialize, Debug)] pub struct HtmlThemes { @@ -183,6 +182,7 @@ fn get_theme_from_asset_file( Ok(convert_html_theme_to_hash_map(is_dark, th)) } +#[allow(unused_variables)] fn get_asset_by_name_as_html_themes( zip_name: &str, json_name: &str, @@ -194,11 +194,20 @@ fn get_asset_by_name_as_html_themes( Cow::Owned(bytes) => bytes, }; let reader = std::io::Cursor::new(asset); - let mut archive = zip::ZipArchive::new(reader)?; - let mut zip_file = archive.by_name(json_name)?; - let mut contents = String::new(); - zip_file.read_to_string(&mut contents)?; - Ok(serde_json::from_str(&contents)?) + #[cfg(feature = "zip")] + { + use std::io::Read; + let mut archive = zip::ZipArchive::new(reader)?; + let mut zip_file = archive.by_name(json_name)?; + let mut contents = String::new(); + zip_file.read_to_string(&mut contents)?; + Ok(serde_json::from_str(&contents)?) + } + #[cfg(not(feature = "zip"))] + { + let th = HtmlThemes::default(); + Ok(th) + } } None => { let th = HtmlThemes::default(); diff --git a/crates/nu-cli/src/env/host.rs b/crates/nu-cli/src/env/host.rs index 6abb628c8a..90327ead14 100644 --- a/crates/nu-cli/src/env/host.rs +++ b/crates/nu-cli/src/env/host.rs @@ -76,6 +76,7 @@ impl Host for BasicHost { } } + #[allow(unused_variables)] fn vars(&mut self) -> Vec<(String, String)> { #[cfg(not(target_arch = "wasm32"))] { @@ -88,6 +89,7 @@ impl Host for BasicHost { } } + #[allow(unused_variables)] fn env_get(&mut self, key: OsString) -> Option { #[cfg(not(target_arch = "wasm32"))] { @@ -99,6 +101,7 @@ impl Host for BasicHost { } } + #[allow(unused_variables)] fn env_set(&mut self, key: OsString, value: OsString) { #[cfg(not(target_arch = "wasm32"))] { @@ -106,6 +109,7 @@ impl Host for BasicHost { } } + #[allow(unused_variables)] fn env_rm(&mut self, key: OsString) { #[cfg(not(target_arch = "wasm32"))] { diff --git a/crates/nu-cli/src/shell/completer.rs b/crates/nu-cli/src/shell/completer.rs index 9e4d69c74a..059fccc712 100644 --- a/crates/nu-cli/src/shell/completer.rs +++ b/crates/nu-cli/src/shell/completer.rs @@ -261,7 +261,7 @@ fn is_executable(file: &DirEntry) -> bool { } #[cfg(target_arch = "wasm32")] -fn is_executable(file: &DirEntry) -> bool { +fn is_executable(_file: &DirEntry) -> bool { false } diff --git a/samples/wasm/.appveyor.yml b/samples/wasm/.appveyor.yml new file mode 100644 index 0000000000..50910bd6f3 --- /dev/null +++ b/samples/wasm/.appveyor.yml @@ -0,0 +1,11 @@ +install: + - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe + - if not defined RUSTFLAGS rustup-init.exe -y --default-host x86_64-pc-windows-msvc --default-toolchain nightly + - set PATH=%PATH%;C:\Users\appveyor\.cargo\bin + - rustc -V + - cargo -V + +build: false + +test_script: + - cargo test --locked diff --git a/samples/wasm/.cargo-ok b/samples/wasm/.cargo-ok new file mode 100644 index 0000000000..e69de29bb2 diff --git a/samples/wasm/.gitignore b/samples/wasm/.gitignore new file mode 100644 index 0000000000..4e301317e5 --- /dev/null +++ b/samples/wasm/.gitignore @@ -0,0 +1,6 @@ +/target +**/*.rs.bk +Cargo.lock +bin/ +pkg/ +wasm-pack.log diff --git a/samples/wasm/.travis.yml b/samples/wasm/.travis.yml new file mode 100644 index 0000000000..7a913256e8 --- /dev/null +++ b/samples/wasm/.travis.yml @@ -0,0 +1,69 @@ +language: rust +sudo: false + +cache: cargo + +matrix: + include: + + # Builds with wasm-pack. + - rust: beta + env: RUST_BACKTRACE=1 + addons: + firefox: latest + chrome: stable + before_script: + - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update) + - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate) + - cargo install-update -a + - curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh -s -- -f + script: + - cargo generate --git . --name testing + # Having a broken Cargo.toml (in that it has curlies in fields) anywhere + # in any of our parent dirs is problematic. + - mv Cargo.toml Cargo.toml.tmpl + - cd testing + - wasm-pack build + - wasm-pack test --chrome --firefox --headless + + # Builds on nightly. + - rust: nightly + env: RUST_BACKTRACE=1 + before_script: + - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update) + - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate) + - cargo install-update -a + - rustup target add wasm32-unknown-unknown + script: + - cargo generate --git . --name testing + - mv Cargo.toml Cargo.toml.tmpl + - cd testing + - cargo check + - cargo check --target wasm32-unknown-unknown + - cargo check --no-default-features + - cargo check --target wasm32-unknown-unknown --no-default-features + - cargo check --no-default-features --features console_error_panic_hook + - cargo check --target wasm32-unknown-unknown --no-default-features --features console_error_panic_hook + - cargo check --no-default-features --features "console_error_panic_hook wee_alloc" + - cargo check --target wasm32-unknown-unknown --no-default-features --features "console_error_panic_hook wee_alloc" + + # Builds on beta. + - rust: beta + env: RUST_BACKTRACE=1 + before_script: + - (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update) + - (test -x $HOME/.cargo/bin/cargo-generate || cargo install --vers "^0.2" cargo-generate) + - cargo install-update -a + - rustup target add wasm32-unknown-unknown + script: + - cargo generate --git . --name testing + - mv Cargo.toml Cargo.toml.tmpl + - cd testing + - cargo check + - cargo check --target wasm32-unknown-unknown + - cargo check --no-default-features + - cargo check --target wasm32-unknown-unknown --no-default-features + - cargo check --no-default-features --features console_error_panic_hook + - cargo check --target wasm32-unknown-unknown --no-default-features --features console_error_panic_hook + # Note: no enabling the `wee_alloc` feature here because it requires + # nightly for now. diff --git a/samples/wasm/Cargo.toml b/samples/wasm/Cargo.toml new file mode 100644 index 0000000000..52597f8c9c --- /dev/null +++ b/samples/wasm/Cargo.toml @@ -0,0 +1,48 @@ +[package] +name = "wasm" +version = "0.1.0" +authors = ["Nu authors"] +edition = "2018" + +[lib] +crate-type = ["cdylib", "rlib"] + +[features] +default = ["console_error_panic_hook"] + +[dependencies] +wasm-bindgen = "0.2.63" + +# The `console_error_panic_hook` crate provides better debugging of panics by +# logging them with `console.error`. This is great for development, but requires +# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for +# code size when deploying. +console_error_panic_hook = { version = "0.1.6", optional = true } + +# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size +# compared to the default allocator's ~10K. It is slower than the default +# allocator, however. +# +# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now. +wee_alloc = { version = "0.4.5", optional = true } + +nu-cli = {path = "../../crates/nu-cli", default-features = false} +nu-errors = {path = "../../crates/nu-errors", default-features = false} +nu-protocol = {path = "../../crates/nu-protocol", default-features = false} +nu-source = {path = "../../crates/nu-source", default-features = false} + +async-trait = "0.1.36" +futures = {version = "0.3", features = ["compat", "io-compat"]} +futures-util = "0.3.5" +futures_codec = "0.4" +web-sys = {version = "0.3.14", features = ["console"]} + + +[dev-dependencies] +wasm-bindgen-test = "0.3.13" + +[profile.release] +# Tell `rustc` to optimize for small code size. +opt-level = "s" + +[workspace] \ No newline at end of file diff --git a/samples/wasm/LICENSE_APACHE b/samples/wasm/LICENSE_APACHE new file mode 100644 index 0000000000..1b5ec8b78e --- /dev/null +++ b/samples/wasm/LICENSE_APACHE @@ -0,0 +1,176 @@ + 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. 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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 diff --git a/samples/wasm/LICENSE_MIT b/samples/wasm/LICENSE_MIT new file mode 100644 index 0000000000..6fbb158478 --- /dev/null +++ b/samples/wasm/LICENSE_MIT @@ -0,0 +1,25 @@ +Copyright (c) 2018 Jonathan turner + +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/samples/wasm/README.md b/samples/wasm/README.md new file mode 100644 index 0000000000..1e4617a6d2 --- /dev/null +++ b/samples/wasm/README.md @@ -0,0 +1,69 @@ +
+ +

wasm-pack-template

+ + A template for kick starting a Rust and WebAssembly project using wasm-pack. + +

+ Build Status +

+ +

+ Tutorial + | + Chat +

+ + Built with 🦀🕸 by The Rust and WebAssembly Working Group +
+ +## About + +[**📚 Read this template tutorial! 📚**][template-docs] + +This template is designed for compiling Rust libraries into WebAssembly and +publishing the resulting package to NPM. + +Be sure to check out [other `wasm-pack` tutorials online][tutorials] for other +templates and usages of `wasm-pack`. + +[tutorials]: https://rustwasm.github.io/docs/wasm-pack/tutorials/index.html +[template-docs]: https://rustwasm.github.io/docs/wasm-pack/tutorials/npm-browser-packages/index.html + +## 🚴 Usage + +### 🐑 Use `cargo generate` to Clone this Template + +[Learn more about `cargo generate` here.](https://github.com/ashleygwilliams/cargo-generate) + +``` +cargo generate --git https://github.com/rustwasm/wasm-pack-template.git --name my-project +cd my-project +``` + +### 🛠️ Build with `wasm-pack build` + +``` +wasm-pack build +``` + +### 🔬 Test in Headless Browsers with `wasm-pack test` + +``` +wasm-pack test --headless --firefox +``` + +### 🎁 Publish to NPM with `wasm-pack publish` + +``` +wasm-pack publish +``` + +## 🔋 Batteries Included + +* [`wasm-bindgen`](https://github.com/rustwasm/wasm-bindgen) for communicating + between WebAssembly and JavaScript. +* [`console_error_panic_hook`](https://github.com/rustwasm/console_error_panic_hook) + for logging panic messages to the developer console. +* [`wee_alloc`](https://github.com/rustwasm/wee_alloc), an allocator optimized + for small code size. diff --git a/samples/wasm/src/lib.rs b/samples/wasm/src/lib.rs new file mode 100644 index 0000000000..7cae393673 --- /dev/null +++ b/samples/wasm/src/lib.rs @@ -0,0 +1,19 @@ +mod utils; + +use wasm_bindgen::prelude::*; + +// When the `wee_alloc` feature is enabled, use `wee_alloc` as the global +// allocator. +#[cfg(feature = "wee_alloc")] +#[global_allocator] +static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT; + +#[wasm_bindgen] +extern { + fn alert(s: &str); +} + +#[wasm_bindgen] +pub fn greet() { + alert("Hello, wasm!"); +} diff --git a/samples/wasm/src/utils.rs b/samples/wasm/src/utils.rs new file mode 100644 index 0000000000..7b369ce4c7 --- /dev/null +++ b/samples/wasm/src/utils.rs @@ -0,0 +1,11 @@ +#[allow(unused)] +pub fn set_panic_hook() { + // When the `console_error_panic_hook` feature is enabled, we can call the + // `set_panic_hook` function at least once during initialization, and then + // we will get better error messages if our code ever panics. + // + // For more details see + // https://github.com/rustwasm/console_error_panic_hook#readme + #[cfg(feature = "console_error_panic_hook")] + console_error_panic_hook::set_once(); +} diff --git a/samples/wasm/tests/web.rs b/samples/wasm/tests/web.rs new file mode 100644 index 0000000000..de5c1dafef --- /dev/null +++ b/samples/wasm/tests/web.rs @@ -0,0 +1,13 @@ +//! Test suite for the Web and headless browsers. + +#![cfg(target_arch = "wasm32")] + +extern crate wasm_bindgen_test; +use wasm_bindgen_test::*; + +wasm_bindgen_test_configure!(run_in_browser); + +#[wasm_bindgen_test] +fn pass() { + assert_eq!(1 + 1, 2); +}