Add color to bin/gen error messages

type: development
casey · Apr 30, 2020 · 60a72cf · 60a72cf
1 parent 8dfdbe4
commit 60a72cf
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Showing 4 changed files with 7 additions and 2 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/bin/gen/Cargo.toml b/bin/gen/Cargo.toml
@@ -6,13 +6,15 @@ edition = "2018"
 publish = false
 
 [dependencies]
+ansi_term         = "0.12.1"
 askama            = "0.9.0"
 cargo_toml        = "0.8.0"
 chrono            = "0.4.11"
 fehler            = "1.0.0"
 git2              = "0.13.1"
 globset           = "0.4.5"
 ignore            = "0.4.14"
+lexiclean         = "0.0.1"
 libc              = "0.2.69"
 log               = "0.4.8"
 pretty_env_logger = "0.4.0"
@@ -24,7 +26,6 @@ strum             = "0.18.0"
 strum_macros      = "0.18.0"
 tempfile          = "3.1.0"
 walkdir           = "2.3.1"
-lexiclean         = "0.0.1"
 
 [dependencies.serde]
 version  = "1.0.106"

diff --git a/bin/gen/src/common.rs b/bin/gen/src/common.rs
@@ -11,6 +11,7 @@ pub(crate) use std::{
   str,
 };
 
+pub(crate) use ansi_term::Style;
 pub(crate) use askama::Template;
 pub(crate) use cargo_toml::Manifest;
 pub(crate) use chrono::{DateTime, NaiveDateTime, Utc};

diff --git a/bin/gen/src/main.rs b/bin/gen/src/main.rs
@@ -34,7 +34,9 @@ fn main() {
   pretty_env_logger::init();
 
   if let Err(error) = Opt::from_args().run() {
-    eprintln!("{}", error);
+    let bold = Style::new().bold();
+    let red = Style::new().fg(ansi_term::Color::Red).bold();
+    eprintln!("{}: {}", red.paint("error"), bold.paint(error.to_string()));
     process::exit(EXIT_FAILURE);
   }
 }