feat: revert to use log and env_logger for logging

Author: kanru

Cargo.lock

@@ -19,8 +19,8 @@ include = [
 
 [dependencies]
 der = { version = "0.7.7", features = ["std"] }
+log = { workspace = true }
 rusqlite = { version = ">= 0.28.0", optional = true }
-tracing = { workspace = true }
 
 [dev-dependencies]
 tempfile = { workspace = true }
@@ -29,25 +29,16 @@ tempfile = { workspace = true }
 default = []
 sqlite = ["dep:rusqlite"]
 sqlite-bundled = ["sqlite", "rusqlite/bundled"]
-log = ["tracing/log"]
 
 [workspace]
 members = ["capi", "fuzzer", "tests/testhelper", "tools"]
 resolver = "3"
 
 [workspace.dependencies]
+env_logger = "0.11.0"
+log = "0.4.0"
 tempfile = "3.10.1"
 
-[workspace.dependencies.tracing]
-version = "0.1.18"
-default-features = false
-features = ["std", "release_max_level_info"]
-
-[workspace.dependencies.tracing-subscriber]
-version = "0.3.0"
-default-features = false
-features = ["ansi", "fmt", "std"]
-
 [profile.release]
 lto = true
 opt-level = 3

Cargo.toml

@@ -39,7 +39,6 @@ What's New in libchewing (unreleased)
   - autolearn: new phrases with break words inside will be learned both with
     and without the break word.
   - rust: simplified dictionary API.
-  - rust: logging now depends on tracing and tracing-subscriber.
   - rust: the DictionaryMut trait is merged back to the Dictionary trait.
   - rust: the Editor::set_editor_options now accepts a closure for setting
     options in place.

NEWS

@@ -11,8 +11,8 @@ crate-type = ["rlib", "staticlib"]
 
 [dependencies]
 chewing = { version = "0.11.0-alpha.7", path = ".." }
-tracing = { workspace = true }
-tracing-subscriber = { workspace = true }
+env_logger = { workspace = true }
+log = { workspace = true }
 
 [dev-dependencies]
 tempfile = { workspace = true }