Remove rust from matrix since it is not used (half the number of tests)

Author: oscargus

.github/workflows/rust.yml

@@ -13,9 +13,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        rust:
-          - stable
-          - beta
         os:
           - ubuntu-latest
           - windows-latest
@@ -31,6 +28,7 @@ jobs:
       - run: cargo test
       - run: cargo test --no-default-features
       - run: cargo test --features=colored
+      - run: cargo test --features=colored-3
       - run: cargo test --features=syslog-3
       - run: cargo test --features=syslog-4
       - run: cargo test --features=syslog-6
@@ -54,9 +52,6 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rust:
-          - stable
-          - beta
         toolchain:
           - stable
           - 1.80.0

Cargo.toml

@@ -20,7 +20,8 @@ include = ["Cargo.toml", "src/**/*", "tests/**/*", "examples/**/*", "LICENSE", "
 
 [dependencies]
 log = { version = "0.4", features = ["std"] }
-colored = { version = "3.0", optional = true }
+colored2 = { version = "2.1.0", package = "colored", optional = true }
+colored3 = { version = "3", package = "colored", optional = true }
 chrono = { version = "0.4", default-features = false, features = ["std", "clock"], optional = true }
 
 [target."cfg(not(windows))".dependencies]
@@ -41,6 +42,8 @@ reopen-03 = ["reopen03", "libc"]
 reopen-1 = ["reopen1", "libc"]
 meta-logging-in-format = []
 date-based = ["chrono"]
+colored = ["colored2"]
+colored-3 = ["colored3"]
 
 [dev-dependencies]
 tempfile = "3"

examples/syslog.rs

@@ -1,5 +1,5 @@
 #[cfg(not(windows))]
-// This is necessary because `fern` depends on both version 3 and 4.
+// This is necessary because `fern` depends on multiple versions.
 use syslog6 as syslog;
 
 #[cfg(not(windows))]

examples/syslog3.rs

@@ -1,5 +1,5 @@
 #[cfg(not(windows))]
-// This is necessary because `fern` depends on both version 3 and 4.
+// This is necessary because `fern` depends on multiple versions.
 use syslog3 as syslog;
 
 #[cfg(not(windows))]

examples/syslog4.rs

@@ -1,5 +1,5 @@
 #[cfg(not(windows))]
-// This is necessary because `fern` depends on both version 3 and 4.
+// This is necessary because `fern` depends on multiple versions.
 use syslog4 as syslog;
 
 #[cfg(not(windows))]

examples/syslog7.rs

@@ -1,5 +1,5 @@
 #[cfg(not(windows))]
-// This is necessary because `fern` depends on both version 3, 4 and 6
+// This is necessary because `fern` depends on multiple versions.
 use syslog7 as syslog;
 
 #[cfg(not(windows))]

src/colors.rs

@@ -1,7 +1,7 @@
 //! Support for ANSI terminal colors via the colored crate.
 //!
-//! To enable support for colors, add the `"colored"` feature in your
-//! `Cargo.toml`:
+//! To enable support for colors, add the `"colored"` or `"colored-3"`
+//! (version 3, which requires rust 1.80) feature in your `Cargo.toml`:
 //!
 //! ```toml
 //! [dependencies]
@@ -56,7 +56,7 @@
 //! [ex]: https://github.com/daboross/fern/blob/fern-0.7.0/examples/pretty-colored.rs
 use std::fmt;
 
-pub use colored::Color;
+pub use crate::colored::Color;
 use log::Level;
 
 /// Extension crate allowing the use of `.colored` on Levels.
@@ -158,7 +158,7 @@ impl ColoredLevelConfig {
     pub fn new() -> Self {
         #[cfg(windows)]
         {
-            let _ = colored::control::set_virtual_terminal(true);
+            let _ = crate::colored::control::set_virtual_terminal(true);
         }
         Self::default()
     }
@@ -280,7 +280,7 @@ impl ColoredLogLevel for Level {
 #[cfg(test)]
 #[cfg(not(windows))]
 mod test {
-    use colored::{Color::*, Colorize};
+    use crate::colored::{Color::*, Colorize};
 
     use super::WithFgColor;
 
@@ -304,7 +304,7 @@ mod test {
             BrightCyan,
             BrightWhite,
         ] {
-            colored::control::SHOULD_COLORIZE.set_override(true);
+            crate::colored::control::SHOULD_COLORIZE.set_override(true);
             assert_eq!(
                 format!("{}", "test".color(color)),
                 format!(

src/lib.rs

@@ -251,8 +251,14 @@ mod builders;
 mod errors;
 mod log_impl;
 
-#[cfg(feature = "colored")]
+#[cfg(any(feature = "colored", feature = "colored-3"))]
 pub mod colors;
+#[cfg(feature = "colored")]
+use colored2 as colored;
+
+#[cfg(feature = "colored-3")]
+use colored3 as colored;
+
 #[cfg(all(
     feature = "syslog-3",
     feature = "syslog-4",