wrap log lines when necessary

3 files changed, 10 insertions, 1 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 2ea6e96..21ba51e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1144,6 +1144,8 @@ dependencies = [
  "snafu",
  "structopt",
  "tempfile",
+ "term_size",
+ "textwrap",
  "tokio",
  "uuid",
  "zeroize",
diff --git a/Cargo.toml b/Cargo.toml
index 97fb3b2..b5184fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -38,6 +38,8 @@ serde_path_to_error = "0.1"
 snafu = "0.6"
 structopt = { version = "0.3", features = ["paw", "wrap_help"] }
 tempfile = "3.1"
+term_size = "0.3"
+textwrap = "0.11"
 tokio = { version = "0.2", features = ["full"] }
 uuid = { version = "0.8", features = ["v4"] }
 zeroize = "1.1"
diff --git a/src/bin/rbw/main.rs b/src/bin/rbw/main.rs
index 9160ded..50edd6f 100644
--- a/src/bin/rbw/main.rs
+++ b/src/bin/rbw/main.rs
@@ -239,7 +239,12 @@ fn main(opt: Opt) {
         env_logger::Env::default().default_filter_or("info"),
     )
     .format(|buf, record| {
-        writeln!(buf, "{}: {}", record.level(), record.args())
+        if let Some((w, _)) = term_size::dimensions() {
+            let out = format!("{}: {}", record.level(), record.args());
+            writeln!(buf, "{}", textwrap::fill(&out, w - 1))
+        } else {
+            writeln!(buf, "{}: {}", record.level(), record.args())
+        }
     })
     .init();