switched to custom zero-dependency logger implementation

Cargo.lock

@@ -228,42 +228,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "env_filter"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
-dependencies = [
- "log",
- "regex",
-]
-
-[[package]]
-name = "env_logger"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cd405aab171cb85d6735e5c8d9db038c17d3ca007a4d2c25f337935c3d90580"
-dependencies = [
- "humantime",
- "is-terminal",
- "log",
- "regex",
- "termcolor",
-]
-
-[[package]]
-name = "env_logger"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b35839ba51819680ba087cd351788c9a3c476841207e0b8cee0b04722343b9"
-dependencies = [
- "anstream",
- "anstyle",
- "env_filter",
- "humantime",
- "log",
-]
-
 [[package]]
 name = "errno"
 version = "0.3.8"
@@ -280,29 +244,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
-
-[[package]]
-name = "humantime"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
-
-[[package]]
-name = "is-terminal"
-version = "0.4.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f23ff5ef2b80d608d61efee834934d862cd92461afc0560dedf493e4c033738b"
-dependencies = [
- "hermit-abi",
- "libc",
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -357,11 +298,9 @@ dependencies = [
  "clap",
  "const_format",
  "enum_dispatch",
- "env_logger 0.11.3",
  "libc",
  "log",
  "path-absolutize",
- "pretty_env_logger",
  "regex",
  "rust-apt",
  "serde",
@@ -395,16 +334,6 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
-[[package]]
-name = "pretty_env_logger"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "865724d4dbe39d9f3dd3b52b88d859d66bcb2d6a0acfd5ea68a65fb66d4bdc1c"
-dependencies = [
- "env_logger 0.10.2",
- "log",
-]
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.79"

crates/pacdef/Cargo.toml

@@ -20,9 +20,7 @@ termios = "0.3"
 walkdir = "2.5"
 libc = "0.2"
 enum_dispatch = "0.3"
-log = "0.4"
+log = { version = "0.4", features = ["std"] }
-pretty_env_logger = "0.5"
-env_logger = "0.11"
 
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"

crates/pacdef/src/main.rs

@@ -31,10 +31,26 @@ Check out https://github.com/steven-omaha/pacdef/blob/main/README.md#configurati
 This message will not appear again.
 ------";
 
+struct PacdefLogger;
+
+impl log::Log for PacdefLogger {
+    fn enabled(&self, _: &log::Metadata) -> bool {
+        true
+    }
+
+    fn log(&self, record: &log::Record) {
+        if self.enabled(record.metadata()) {
+            eprintln!("{} - {}", record.level(), record.args());
+        }
+    }
+
+    fn flush(&self) {}
+}
+
 fn main() -> ExitCode {
-    pretty_env_logger::formatted_builder()
+    log::set_boxed_logger(Box::new(PacdefLogger))
-        .filter_level(log::LevelFilter::Info)
+        .map(|()| log::set_max_level(log::LevelFilter::Info))
-        .init();
+        .expect("no other loggers should have been set");
 
     handle_final_result(main_inner())
 }