Merge pull request #69 from Nilstrieb/main

Replace is-terminal with std

Author: oli-obk

Cargo.toml

@@ -7,6 +7,7 @@ license = "MIT OR Apache-2.0"
 description = "A Tracing Layer which prints a tree of spans and events."
 repository = "https://github.com/davidbarsky/tracing-tree"
 readme = "README.md"
+rust-version = "1.70"
 
 [dependencies]
 tracing-core = "0.1"
@@ -16,7 +17,6 @@ tracing-subscriber = { version = "0.3", default-features = false, features = [
     "std",
 ] }
 nu-ansi-term = "0.46.0"
-is-terminal = "0.4.7"
 tracing-log = { version = "0.1", optional = true }
 time = { version = "0.3.20", optional = true, features = [
     "formatting",

src/lib.rs

@@ -4,11 +4,10 @@ pub mod time;
 use crate::time::FormatTime;
 use format::{write_span_mode, Buffers, ColorLevel, Config, FmtEvent, SpanMode};
 
-use is_terminal::IsTerminal;
 use nu_ansi_term::{Color, Style};
 use std::{
     fmt::{self, Write as _},
-    io,
+    io::{self, IsTerminal},
     iter::Fuse,
     mem,
     sync::Mutex,