Remove reliance on is-terminal

Cherry-picks #301

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 - Remove `quick_xml::Error` from the public API. [#332](https://github.com/jonhoo/inferno/pull/332)
+- Remove reliance on the `is_terminal` crate. [#301](https://github.com/jonhoo/inferno/pull/301)
 
 ### Removed
 

Cargo.toml

@@ -28,7 +28,6 @@ nameattr = ["indexmap"]
 
 [dependencies]
 ahash = "0.8"
-is-terminal = "0.4.3"
 crossbeam-utils = { version = "0.8", optional = true }
 crossbeam-channel = { version = "0.5", optional = true }
 dashmap = { version = "6.0.1", optional = true }

src/bin/diff-folded.rs

@@ -1,10 +1,9 @@
-use std::io;
+use std::io::{self, IsTerminal};
 use std::path::PathBuf;
 
 use clap::{ArgAction, Parser};
 use env_logger::Env;
 use inferno::differential::{self, Options};
-use is_terminal::IsTerminal;
 
 #[derive(Debug, Parser)]
 #[clap(

src/bin/flamegraph.rs

@@ -1,4 +1,4 @@
-use std::io;
+use std::io::{self, IsTerminal};
 use std::path::{Path, PathBuf};
 
 use clap::builder::TypedValueParser;
@@ -11,7 +11,6 @@ use inferno::flamegraph::{self, defaults, Direction, Options, Palette, TextTrunc
 
 #[cfg(feature = "nameattr")]
 use inferno::flamegraph::FuncFrameAttrsMap;
-use is_terminal::IsTerminal;
 
 #[derive(Debug, Parser)]
 #[clap(name = "inferno-flamegraph", about)]

src/collapse/mod.rs

@@ -67,15 +67,13 @@ pub mod vsprof;
 ///   [crate-level documentation]: ../../index.html
 pub mod ghcprof;
 
-use is_terminal::IsTerminal;
-
 // DEFAULT_NTHREADS is public because we use it in the help text of the binaries,
 // but it doesn't need to be exposed to library users, hence #[doc(hidden)].
 #[doc(hidden)]
 pub use self::common::DEFAULT_NTHREADS;
 
 use std::fs::File;
-use std::io;
+use std::io::{self, IsTerminal};
 use std::path::Path;
 
 use self::common::{CollapsePrivate, CAPACITY_READER};