https://github.com/xgqfrms/rust-in-action
Rust In Action
https://github.com/xgqfrms/rust-in-action
cargo js libarary package rust shell wapm wasm-bindgen wasm-pack webasssembly
Last synced: about 1 month ago
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Rust In Action
- Host: GitHub
- URL: https://github.com/xgqfrms/rust-in-action
- Owner: xgqfrms
- License: mit
- Created: 2020-04-14T17:01:44.000Z (about 6 years ago)
- Default Branch: master
- Last Pushed: 2022-09-28T16:13:12.000Z (over 3 years ago)
- Last Synced: 2025-02-07T08:33:01.421Z (over 1 year ago)
- Topics: cargo, js, libarary, package, rust, shell, wapm, wasm-bindgen, wasm-pack, webasssembly
- Language: JavaScript
- Homepage: https://rust-in-action.xgqfrms.xyz
- Size: 744 KB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 5
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# rust-in-action
> Rust in Action
https://www.cnblogs.com/xgqfrms/p/12702549.html
```sh
$ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
$ source $HOME/.cargo/env
$ rustc -h
$ rustc -V
# rustc 1.42.0 (b8cedc004 2020-03-09)
```
```sh
$ rustup update
$ rustup --version
$ rustup -V
# rustup 1.25.1 (bb60b1e89 2022-07-12)
# info: This is the version for the rustup toolchain manager, not the rustc compiler.
# info: The currently active `rustc` version is `rustc 1.63.0 (4b91a6ea7 2022-08-08)`
$ rustc -V
# rustc 1.63.0 (4b91a6ea7 2022-08-08)
```
https://www.rust-lang.org/tools/install
https://sh.rustup.rs
## rust docs
```sh
# local rust docs
$ rustup doc
```
Rust Documentation
`file:///Users/xgqfrms-mbp/.rustup/toolchains/stable-x86_64-apple-darwin/share/doc/rust/html/index.html`
The Rust Programming Language
`file:///Users/xgqfrms-mbp/.rustup/toolchains/stable-x86_64-apple-darwin/share/doc/rust/html/book/index.html`
## version
```sh
$ rustc -V
rustc 1.42.0 (b8cedc004 2020-03-09)
$ rustc --version
rustc 1.42.0 (b8cedc004 2020-03-09)
```
```sh
$ rustc -h
Usage: rustc [OPTIONS] INPUT
Options:
-h, --help Display this message
--cfg SPEC Configure the compilation environment
-L [KIND=]PATH Add a directory to the library search path. The
optional KIND can be one of dependency, crate, native,
framework, or all (the default).
-l [KIND=]NAME Link the generated crate(s) to the specified native
library NAME. The optional KIND can be one of
static, framework, or dylib (the default).
--crate-type [bin|lib|rlib|dylib|cdylib|staticlib|proc-macro]
Comma separated list of types of crates
for the compiler to emit
--crate-name NAME
Specify the name of the crate being built
--edition 2015|2018
Specify which edition of the compiler to use when
compiling code.
--emit [asm|llvm-bc|llvm-ir|obj|metadata|link|dep-info|mir]
Comma separated list of types of output for the
compiler to emit
--print [crate-name|file-names|sysroot|cfg|target-list|target-cpus|target-features|relocation-models|code-models|tls-models|target-spec-json|native-static-libs]
Compiler information to print on stdout
-g Equivalent to -C debuginfo=2
-O Equivalent to -C opt-level=2
-o FILENAME Write output to
--out-dir DIR Write output to compiler-chosen filename in
--explain OPT Provide a detailed explanation of an error message
--test Build a test harness
--target TARGET Target triple for which the code is compiled
-W, --warn OPT Set lint warnings
-A, --allow OPT Set lint allowed
-D, --deny OPT Set lint denied
-F, --forbid OPT Set lint forbidden
--cap-lints LEVEL
Set the most restrictive lint level. More restrictive
lints are capped at this level
-C, --codegen OPT[=VALUE]
Set a codegen option
-V, --version Print version info and exit
-v, --verbose Use verbose output
Additional help:
-C help Print codegen options
-W help Print 'lint' options and default settings
--help -v Print the full set of options rustc accepts
```
## demos
```rs
// main.rs
fn main() {
println!("Hello, world!");
}
```
```sh
$ cd src/hello_world/
# rust compiler
$ rustc main.rs
# -o === output
$ rustc main.rs -o demo
# 可执行文件，跨平台
$ ./main
```
## Rust Playground
https://play.rust-lang.org/