cleaner output by default

mgree · Jun 18, 2021 · bcd2609 · bcd2609
1 parent dac87cb
commit bcd2609
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -40,6 +40,8 @@ jobs:
           PATH="$(pwd)/target/debug:$PATH"
           cd tests
           for test in *.sh
+          RUST_LOG="ffs=info"
+          export RUST_LOG
           do
             echo ========== RUNNING TEST: $(basename ${test%*.sh})
             ./${test} || exit 1

diff --git a/src/main.rs b/src/main.rs
@@ -20,6 +20,12 @@ fn main() {
         .version(env!("CARGO_PKG_VERSION"))
         .author(env!("CARGO_PKG_AUTHORS"))
         .about("file fileystem")
+        .arg(
+            Arg::with_name("DEBUG")
+                .help("Give debug output on stderr")
+                .long("debug")
+                .short("d")
+        )
         .arg(
             Arg::with_name("AUTOUNMOUNT")
                 .help("Automatically unmount the filesystem when the mounting process exits")
@@ -106,7 +112,11 @@ fn main() {
     let mut config = Config::default();
 
     let filter_layer = EnvFilter::try_from_default_env().unwrap_or_else(|_e| {
-        EnvFilter::from_default_env().add_directive("ffs=debug".parse().unwrap())
+        if args.is_present("DEBUG") {
+            EnvFilter::new("ffs=debug")
+        } else {
+            EnvFilter::new("ffs=warn")
+        }
     });
     let fmt_layer = fmt::layer().with_writer(std::io::stderr);
     tracing_subscriber::registry()