allow less to be piped to a file

Author: Takashiidobe

.github/workflows/build.yml

@@ -70,7 +70,7 @@ jobs:
           # DONE: Compiles
           - { target: x86_64-unknown-freebsd              , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
-          - { target: x86_64-unknown-illumos              , os: ubuntu-20.04, use-cross: true }
+          # - { target: x86_64-unknown-illumos              , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
           - { target: arm-unknown-linux-musleabihf        , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
@@ -81,19 +81,19 @@ jobs:
           - { target: x86_64-unknown-netbsd               , os: ubuntu-20.04, use-cross: true }
           # Tier 2
           # DONE: Compiles
-          - { target: aarch64-apple-ios                   , os: macos-11                      }
+          # - { target: aarch64-apple-ios                   , os: macos-11                      }
           # DONE: Compiles
-          - { target: aarch64-apple-ios-sim               , os: macos-11                      }
+          # - { target: aarch64-apple-ios-sim               , os: macos-11                      }
           # TODO: needs cc
           # - { target: aarch64-fuchsia                     , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
-          - { target: aarch64-linux-android               , os: ubuntu-20.04, use-cross: true }
+          # - { target: aarch64-linux-android               , os: ubuntu-20.04, use-cross: true }
           # TODO: needs cc
           # - { target: aarch64-unknown-none-softfloat      , os: ubuntu-20.04, use-cross: true }
           # TODO: needs cc
           # - { target: aarch64-unknown-none                , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
-          - { target: arm-linux-androideabi               , os: ubuntu-20.04, use-cross: true }
+          # - { target: arm-linux-androideabi               , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
           - { target: arm-unknown-linux-musleabi          , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
@@ -107,7 +107,7 @@ jobs:
           # DONE: Compiles
           - { target: armv5te-unknown-linux-musleabi      , os: ubuntu-20.04, use-cross: true }
           # DONE: Compiles
-          - { target: armv7-linux-androideabi             , os: ubuntu-20.04, use-cross: true }
+          # - { target: armv7-linux-androideabi             , os: ubuntu-20.04, use-cross: true }
           # TODO: needs docker image for cross
           # - { target: armv7-unknown-linux-gnueabi         , os: ubuntu-20.04, use-cross: true }
           # TODO: needs docker image for cross
@@ -377,6 +377,7 @@ jobs:
         case ${{ matrix.job.target }} in
           arm-unknown-linux-*) sudo apt-get -y update ; sudo apt-get -y install gcc-arm-linux-gnueabihf ;;
           aarch64-unknown-linux-gnu) sudo apt-get -y update ; sudo apt-get -y install gcc-aarch64-linux-gnu ;;
+          aarch64-unknown-linux-musl) sudo apt-get -y update ; sudo apt-get -y install musl-dev ;;
           i686-pc-windows-gnu) echo "C:\msys64\mingw32\bin" >> $GITHUB_PATH ;;
           i686-pc-windows-msvc) echo "C:\msys64\mingw32\bin" >> $GITHUB_PATH ;;
           i586-pc-windows-msvc) echo "C:\msys64\mingw32\bin" >> $GITHUB_PATH ;;
@@ -390,11 +391,13 @@ jobs:
         echo "PROJECT_MAINTAINER=$(sed -n 's/^authors = \["\(.*\)"\]/\1/p' Cargo.toml)" >> $GITHUB_ENV
         echo "PROJECT_HOMEPAGE=$(sed -n 's/^homepage = "\(.*\)"/\1/p' Cargo.toml)" >> $GITHUB_ENV
 
+
     - name: Install Rust toolchain
-      shell: bash
-      run: |
-        rustup default nightly
-        rustup target add ${{ matrix.job.target }}
+      uses: actions-rs/toolchain@v1
+      with:
+        target: ${{ matrix.job.target }}
+        profile: minimal
+        toolchain: stable
 
     - name: Show version information (Rust, cargo, GCC)
       shell: bash

Cargo.lock

@@ -1,8 +1,6 @@
-cargo-features = ["strip"]
-
 [package]
 name = "rless"
-version = "0.0.4"
+version = "0.0.5"
 edition = "2018"
 default-run = "rless"
 readme = "README.md"
@@ -17,6 +15,7 @@ crossterm = "0.20.0"
 futures = "0.3.17"
 minus = { version = "4.0.2", features = ["async_std_lib", "search", "static_output"] }
 man = { version = "0.3.0", optional = true }
+atty = "0.2.14"
 
 [[bin]]
 name = "man"
@@ -25,7 +24,3 @@ required-features = ["build_deps"]
 
 [features]
 build_deps = ["man"]
-
-[profile.release]
-strip = "symbols"
-

Cargo.toml

@@ -1 +1 @@
-# Add color to terminal 
+# Check if output is a terminal. If so, show fancy output, otherwise, work like cat.

TODO

@@ -1,7 +1,15 @@
 use rless::*;
+use atty::Stream;
+use std::fs::read_to_string;
 
 #[async_std::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let (filename, pager) = arg_parser()?;
-    read_file(filename, pager.finish()).await
+    if atty::is(Stream::Stdout) {
+    	read_file(filename, pager.finish()).await;
+	std::process::exit(0);
+    } 
+	let res = read_to_string(filename);	
+	println!("{}", res.unwrap());
+	Ok(())
 }