Bump MSRV to 1.70.0

The intention is to take advantage of `std::io::IsTerminal` that landed
in 1.70.0, both in `bat` and its dependencies (`clap`, `grep-cli`).

This will fix #2570 as well - `grep-cli` 0.1.9 has a patch for that.

Signed-off-by: mataha <mataha@users.noreply.github.com>

CHANGELOG.md

@@ -4,9 +4,12 @@
 
 ## Bugfixes
 
+- Fix `more` not being found on Windows when provided via `BAT_PAGER`, see #2570, #2580, and #2651 (@mataha)
+
 ## Other
 
 - Output directory for generated assets (completion, manual) can be customized, see #2515 (@tranzystorek-io)
+- Bump MSRV to 1.70, see #2651 (@mataha)
 
 ## Syntaxes
 

Cargo.toml

@@ -10,7 +10,7 @@ version = "0.23.0"
 exclude = ["assets/syntaxes/*", "assets/themes/*"]
 build = "build.rs"
 edition = '2018'
-rust-version = "1.64"
+rust-version = "1.70"
 
 [features]
 default = ["application"]
@@ -25,7 +25,6 @@ application = [
 # Mainly for developers that want to iterate quickly
 # Be aware that the included features might change in the future
 minimal-application = [
-    "is-terminal",
     "clap",
     "dirs",
     "paging",
@@ -41,7 +40,6 @@ regex-onig = ["syntect/regex-onig"] # Use the "oniguruma" regex engine
 regex-fancy = ["syntect/regex-fancy"] # Use the rust-only "fancy-regex" engine
 
 [dependencies]
-is-terminal = { version = "0.4.4", optional = true }
 nu-ansi-term = "0.47.0"
 ansi_colours = "^1.2"
 bincode = "1.0"
@@ -62,7 +60,7 @@ path_abs = { version = "0.5", default-features = false }
 clircle = "0.4"
 bugreport = { version = "0.5.0", optional = true }
 dirs = { version = "5.0.0", optional = true }
-grep-cli = { version = "0.1.7", optional = true }
+grep-cli = { version = "0.1.9", optional = true }
 regex = { version = "1.8.3", optional = true }
 walkdir = { version = "2.3", optional = true }
 bytesize = { version = "1.2.0" }
@@ -78,7 +76,7 @@ default-features = false
 features = ["parsing"]
 
 [dependencies.clap]
-version = "4.3.0"
+version = "4.4.0"
 optional = true
 features = ["wrap_help", "cargo"]
 
@@ -98,7 +96,7 @@ tempfile = "3.5.0"
 nix = { version = "0.26.2", default-features = false, features = ["term"] }
 
 [build-dependencies.clap]
-version = "4.1.8"
+version = "4.4.0"
 optional = true
 features = ["wrap_help", "cargo"]
 

README.md

@@ -418,7 +418,7 @@ binaries are also available: look for archives with `musl` in the file name.
 
 ### From source
 
-If you want to build `bat` from source, you need Rust 1.64.0 or
+If you want to build `bat` from source, you need Rust 1.70.0 or
 higher. You can then use `cargo` to build everything:
 
 ```bash

doc/README-ja.md

@@ -366,7 +366,7 @@ ansible-galaxy install aeimer.install_bat
 ### From source
 
 
-`bat` をソースからビルドしたいならば、Rust 1.64.0 以上の環境が必要です。
+`bat` をソースからビルドしたいならば、Rust 1.70.0 以上の環境が必要です。
 `cargo` を使用してビルドすることができます:
 
 ```bash

doc/README-ko.md

@@ -416,7 +416,7 @@ scoop install bat
 
 ### 소스에서
 
-`bat`의 소스를 빌드하기 위해서는, Rust 1.64.0 이상이 필요합니다.
+`bat`의 소스를 빌드하기 위해서는, Rust 1.70.0 이상이 필요합니다.
 `cargo`를 이용해 전부 빌드할 수 있습니다:
 
 ```bash

doc/README-ru.md

@@ -344,7 +344,7 @@ ansible-galaxy install aeimer.install_bat
 
 ### Из исходников
 
-Если вы желаете установить `bat` из исходников, вам понадобится Rust 1.64.0 или выше. После этого используйте `cargo`, чтобы все скомпилировать:
+Если вы желаете установить `bat` из исходников, вам понадобится Rust 1.70.0 или выше. После этого используйте `cargo`, чтобы все скомпилировать:
 
 ```bash
 cargo install --locked bat

doc/README-zh.md

@@ -372,7 +372,7 @@ scoop install bat
 
 ### 从源码编译
 
-如果你想要自己构建`bat`，那么你需要安装有高于1.64.0版本的 Rust。
+如果你想要自己构建`bat`，那么你需要安装有高于1.70.0版本的 Rust。
 
 使用以下命令编译。
 

src/bin/bat/app.rs

@@ -1,9 +1,8 @@
 use std::collections::HashSet;
 use std::env;
+use std::io::IsTerminal;
 use std::path::{Path, PathBuf};
 
-use is_terminal::IsTerminal;
-
 use crate::{
     clap_app,
     config::{get_args_from_config_file, get_args_from_env_opts_var, get_args_from_env_vars},