Use required-features for bin tools.

This commit is contained in:
Stephen Chung 2022-01-30 09:41:51 +08:00
parent 2cfd426aaf
commit 0378c822e1
3 changed files with 50 additions and 68 deletions

View File

@ -15,22 +15,21 @@ include = ["**/*.rs", "scripts/*.rhai", "**/*.md", "Cargo.toml"]
keywords = ["scripting", "scripting-engine", "scripting-language", "embedded"]
categories = ["no-std", "embedded", "wasm", "parser-implementations"]
[lib]
name = "rhai"
path = "src/lib.rs"
[[bin]]
name = "rhai-repl"
path = "src/bin/rhai-repl.rs"
required-features = ["rustyline"]
[dependencies]
smallvec = { version = "1.7", default-features = false, features = ["union", "const_new" ] }
ahash = { version = "0.7", default-features = false }
num-traits = { version = "0.2", default-features = false }
smartstring = { version = "0.2.8", default-features = false }
rhai_codegen = { version = "1.2", path = "codegen", default-features = false }
rustyline = { versoin = "9", optional = true }
no-std-compat = { version = "0.4", default-features = false, features = ["alloc"], optional = true }
libm = { version = "0.2", default-features = false, optional = true }
core-error = { version = "0.0", default-features = false, features = ["alloc"], optional = true }
serde = { version = "1.0", default-features = false, features = ["derive", "alloc"], optional = true }
serde_json = { version = "1.0", default-features = false, features = ["alloc"], optional = true }
unicode-xid = { version = "0.2", default-features = false, optional = true }
rust_decimal = { version = "1.16", default-features = false, features = ["maths"], optional = true }
rustyline = { version = "9", optional = true }
[dev-dependencies]
serde_bytes = "0.11"
@ -62,52 +61,23 @@ no_std = ["no-std-compat", "num-traits/libm", "core-error", "libm", "ahash/compi
wasm-bindgen = ["instant/wasm-bindgen"]
stdweb = ["instant/stdweb"]
[[bin]]
name = "rhai-repl"
required-features = ["rustyline"]
[[bin]]
name = "rhai-run"
[[bin]]
name = "rhai-dbg"
required-features = ["debugging"]
[profile.release]
lto = "fat"
codegen-units = 1
#opt-level = "z" # optimize for size
#panic = 'abort' # remove stack backtrace for no-std
[dependencies.no-std-compat]
version = "0.4"
default-features = false
features = ["alloc"]
optional = true
[dependencies.libm]
version = "0.2"
default-features = false
optional = true
[dependencies.core-error]
version = "0.0"
default-features = false
features = ["alloc"]
optional = true
[dependencies.serde]
version = "1.0"
default-features = false
features = ["derive", "alloc"]
optional = true
[dependencies.serde_json]
version = "1.0"
default-features = false
features = ["alloc"]
optional = true
[dependencies.unicode-xid]
version = "0.2"
default-features = false
optional = true
[dependencies.rust_decimal]
version = "1.16"
default-features = false
features = ["maths"]
optional = true
[target.'cfg(target_family = "wasm")'.dependencies]
instant = { version = "0.1.10" } # WASM implementation of std::time::Instant

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@ -3,10 +3,38 @@ Rhai Tools
Tools for running Rhai scripts.
| Tool | Required feature(s) | Description |
| -------------------------------------------------------------------------------- | :-----------------: | --------------------------------------------------- |
| [`rhai-run`](https://github.com/rhaiscript/rhai/blob/main/src/bin/rhai-run.rs) | | runs each filename passed to it as a Rhai script |
| [`rhai-repl`](https://github.com/rhaiscript/rhai/blob/main/src/bin/rhai-repl.rs) | `rustyline` | simple REPL that interactively evaluates statements |
| [`rhai-dbg`](https://github.com/rhaiscript/rhai/blob/main/src/bin/rhai-dbg.rs) | `debugging` | the _Rhai Debugger_ |
How to Run
----------
```bash
```sh
cargo run --bin sample_app_to_run
```
or with required features
```sh
cargo run --bin sample_app_to_run --features feature1,feature2,feature3
```
How to Install
--------------
To install these all tools (with [`decimal`] and [`metadata`] support), use the following command:
```sh
cargo install --path . --bins --features decimal,metadata,debugging,rustyline
```
or specifically:
```sh
cargo install --path . --bin rhai-run --features decimal,metadata,debugging,rustyline
```

View File

@ -1,12 +1,6 @@
#![cfg(not(feature = "no_std"))]
#[cfg(feature = "debugging")]
use rhai::debugger::DebuggerCommand;
use rhai::{Dynamic, Engine, EvalAltResult, ImmutableString, Position, Scope};
#[cfg(feature = "debugging")]
use rhai::debugger::DebuggerCommand;
#[cfg(feature = "debugging")]
use std::{
env,
fs::File,
@ -16,7 +10,6 @@ use std::{
};
/// Pretty-print source line.
#[cfg(feature = "debugging")]
fn print_source(lines: &[String], pos: Position, offset: usize) {
let line_no = if lines.len() > 1 {
if pos.is_none() {
@ -44,7 +37,6 @@ fn print_source(lines: &[String], pos: Position, offset: usize) {
}
/// Pretty-print error.
#[cfg(feature = "debugging")]
fn print_error(input: &str, mut err: EvalAltResult) {
let lines: Vec<_> = input.trim().split('\n').collect();
let pos = err.take_position();
@ -78,7 +70,6 @@ fn print_error(input: &str, mut err: EvalAltResult) {
}
/// Print debug help.
#[cfg(feature = "debugging")]
fn print_debug_help() {
println!("help => print this help");
println!("quit, exit, kill => quit");
@ -114,7 +105,6 @@ fn print_debug_help() {
}
/// Display the scope.
#[cfg(feature = "debugging")]
fn print_scope(scope: &Scope, dedup: bool) {
let flattened_clone;
let scope = if dedup {
@ -153,7 +143,6 @@ fn print_scope(scope: &Scope, dedup: bool) {
println!();
}
#[cfg(feature = "debugging")]
fn main() {
let title = format!("Rhai Debugger (version {})", env!("CARGO_PKG_VERSION"));
println!("{}", title);
@ -552,8 +541,3 @@ fn main() {
}
}
}
#[cfg(not(feature = "debugging"))]
fn main() {
panic!("rhai-dbg requires the 'debugging' feature.")
}