Remove colored CLI output from runtime-core lib.

When the colored output was originally added in https://github.com/wasmerio/wasmer/pull/489 and there was a discussion then about that it should ideally be in a higher-level crate rather than in the runtime-core library crate.

I agree with that, users of the library shouldn't be required to bring in the colored crate dependency and ideally also not have stdout/stderr output either, that should be controlled by the application that uses wasmer-runtime-core, not the library.

Disabling stdout/stderr output would be more intrusive but I wanted to at least not have colored output and another crate dependency so this change removes the colored output and the "colored" crate.
This commit is contained in:
Johan Andersson 2019-09-15 03:21:04 +02:00
parent 9068777aaf
commit ad70caff83
6 changed files with 10 additions and 88 deletions

69
Cargo.lock generated
View File

@ -16,11 +16,6 @@ dependencies = [
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "approx"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "arrayref"
version = "0.3.5"
@ -205,16 +200,6 @@ name = "cfg-if"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cgmath"
version = "0.16.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"approx 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)",
"rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "clang-sys"
version = "0.28.1"
@ -255,15 +240,6 @@ dependencies = [
"cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "colored"
version = "1.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"winconsole 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "constant_time_eq"
version = "0.1.4"
@ -810,14 +786,6 @@ dependencies = [
"version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "num-traits"
version = "0.1.43"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "num-traits"
version = "0.2.8"
@ -947,18 +915,6 @@ dependencies = [
"proc-macro2 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
"rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rand"
version = "0.7.0"
@ -1108,11 +1064,6 @@ dependencies = [
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "rgb"
version = "0.8.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rustc-demangle"
version = "0.1.16"
@ -1691,7 +1642,6 @@ dependencies = [
"bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"blake2b_simd 0.5.8 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.45 (registry+https://github.com/rust-lang/crates.io-index)",
"colored 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
"errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
"field-offset 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1717,7 +1667,6 @@ name = "wasmer-singlepass-backend"
version = "0.7.0"
dependencies = [
"byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"colored 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
"dynasm 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"dynasmrt 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1843,21 +1792,9 @@ dependencies = [
"winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "winconsole"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cgmath 0.16.1 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"rgb 0.8.14 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
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@ -1879,12 +1816,10 @@ dependencies = [
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"checksum colored 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6cdb90b60f2927f8d76139c72dbde7e10c3a2bc47c8594c9c7a66529f2687c03"
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"checksum cranelift-bforest 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)" = "409f92af3dd276e112b72873a3ef02613e3c5f55b81d5d5d04f3157d4f8b8c54"
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@ -1946,7 +1881,6 @@ dependencies = [
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"checksum num-traits 0.1.43 (registry+https://github.com/rust-lang/crates.io-index)" = "92e5113e9fd4cc14ded8e499429f396a20f98c772a47cc8622a736e1ec843c31"
"checksum num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "6ba9a427cfca2be13aa6f6403b0b7e7368fe982bfa16fccc450ce74c46cd9b32"
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@ -1963,7 +1897,6 @@ dependencies = [
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"checksum rand 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "552840b97013b1a26992c11eac34bdd778e464601a4c2054b5f0bff7c6761293"
"checksum rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d47eab0e83d9693d40f825f86948aa16eff6750ead4bdffc4ab95b8b3a7f052c"
"checksum rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "03a2a90da8c7523f554344f921aa97283eadf6ac484a6d2a7d0212fa7f8d6853"
"checksum rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6fdeb83b075e8266dcc8762c22776f6877a63111121f5f8c7411e5be7eed4b"
@ -1981,7 +1914,6 @@ dependencies = [
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"checksum wincolor 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "96f5016b18804d24db43cebf3c77269e7569b8954a8464501c216cc5e070eaa9"
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View File

@ -18,7 +18,6 @@ libc = "0.2.60"
hex = "0.3.2"
smallvec = "0.6.10"
bincode = "1.1"
colored = "1.8"
[dependencies.indexmap]
version = "1.2.0"

View File

@ -283,13 +283,10 @@ extern "C" fn signal_trap_handler(
let image = build_instance_image(ctx, es_image);
unwind_result = Box::new(image);
} else {
use colored::*;
if es_image.frames.len() > 0 {
eprintln!(
"\n{}",
"Wasmer encountered an error while running your WebAssembly program."
.bold()
.red()
);
es_image.print_backtrace_if_needed();
}

View File

@ -303,7 +303,7 @@ impl ExecutionStateImage {
if let Ok(x) = env::var("WASMER_BACKTRACE") {
if x == "1" {
eprintln!("{}", self.colored_output());
eprintln!("{}", self.output());
return;
}
}
@ -311,9 +311,7 @@ impl ExecutionStateImage {
eprintln!("Run with `WASMER_BACKTRACE=1` environment variable to display a backtrace.");
}
pub fn colored_output(&self) -> String {
use colored::*;
pub fn output(&self) -> String {
fn join_strings(x: impl Iterator<Item = String>, sep: &str) -> String {
let mut ret = String::new();
let mut first = true;
@ -341,8 +339,6 @@ impl ExecutionStateImage {
i,
x.map(|x| format!("{}", x))
.unwrap_or_else(|| "?".to_string())
.bold()
.cyan()
)
}),
", ",
@ -353,27 +349,27 @@ impl ExecutionStateImage {
let mut ret = String::new();
if self.frames.len() == 0 {
ret += &"Unknown fault address, cannot read stack.".yellow();
ret += &"Unknown fault address, cannot read stack.";
ret += "\n";
} else {
ret += &"Backtrace:".bold();
ret += &"Backtrace:";
ret += "\n";
for (i, f) in self.frames.iter().enumerate() {
ret += &format!("* Frame {} @ Local function {}", i, f.local_function_id).bold();
ret += &format!("* Frame {} @ Local function {}", i, f.local_function_id);
ret += "\n";
ret += &format!(
" {} {}\n",
"Offset:".bold().yellow(),
format!("{}", f.wasm_inst_offset).bold().cyan(),
"Offset:",
format!("{}", f.wasm_inst_offset),
);
ret += &format!(
" {} {}\n",
"Locals:".bold().yellow(),
"Locals:",
format_optional_u64_sequence(&f.locals)
);
ret += &format!(
" {} {}\n\n",
"Stack:".bold().yellow(),
"Stack:",
format_optional_u64_sequence(&f.stack)
);
}

View File

@ -18,4 +18,3 @@ byteorder = "1.3.2"
nix = "0.15.0"
libc = "0.2.60"
smallvec = "0.6.10"
colored = "1.8"

View File

@ -732,7 +732,7 @@ fn interactive_shell(mut ctx: InteractiveShellContext) -> ShellExitOperation {
}
"backtrace" | "bt" => {
if let Some(ref image) = ctx.image {
println!("{}", image.execution_state.colored_output());
println!("{}", image.execution_state.output());
} else {
println!("State not available");
}