mirror of
https://github.com/fluencelabs/marine.git
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57 lines
2.0 KiB
Rust
57 lines
2.0 KiB
Rust
/*
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* Copyright 2020 Fluence Labs Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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use marine_rs_sdk_main::WASM_LOG_ENV_NAME;
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use std::io::Write;
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use std::env::var;
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const IT_MODULE_PATH: &str = "wasmer_interface_types_fl";
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const RUST_LOG_ENV_NAME: &str = "RUST_LOG";
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pub(super) fn init_logger() {
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use log::LevelFilter::Info;
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match (var(RUST_LOG_ENV_NAME), var(WASM_LOG_ENV_NAME)) {
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(Ok(_), _) => {}
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(Err(_), Ok(wasm_log_env)) if !wasm_log_env.starts_with("off") => {
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std::env::set_var(RUST_LOG_ENV_NAME, "trace")
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}
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_ => return,
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};
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env_logger::builder()
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.format(|buf, record| {
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match record.module_path() {
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Some(module_path) if module_path.starts_with(IT_MODULE_PATH) => {
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writeln!(buf, "[host] {}", record.args())
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}
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// due to the log_utf8_string implementation,
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// a log message from a Wasm module always has module path
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None => writeln!(buf, "[host] {}", record.args()),
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Some(module_path) => writeln!(buf, "[{}] {}", module_path, record.args()),
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}
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})
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// set a default level Info for Wasmer components
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.filter(Some("cranelift_codegen"), Info)
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.filter(Some("wasmer_wasi"), Info)
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//.filter(Some(WIT_MODULE_PATH), Info)
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// the same for rustyline and marine
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.filter(Some("rustyline"), Info)
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.filter(Some("marine"), Info)
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.init();
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}
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