git.iko.soy/bat
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bat/src/error.rs
48 lines 1.4 kB history raw
1use error_chain::error_chain;
2use std::io::Write;
4error_chain! {
5 foreign_links {
6 Clap(::clap::Error) #[cfg(feature = "application")];
7 Io(::std::io::Error);
8 SyntectError(::syntect::LoadingError);
9 ParseIntError(::std::num::ParseIntError);
10 GlobParsingError(::globset::Error);
11 SerdeYamlError(::serde_yaml::Error);
12 }
14 errors {
15 UndetectedSyntax(input: String) {
16 description("unable to detect syntax"),
17 display("unable to detect syntax for {}", input)
18 }
19 UnknownSyntax(name: String) {
20 description("unknown syntax"),
21 display("unknown syntax: '{}'", name)
22 }
23 }
26pub fn default_error_handler(error: &Error, output: &mut dyn Write) {
27 use ansi_term::Colour::Red;
29 match error {
30 Error(ErrorKind::Io(ref io_error), _)
31 if io_error.kind() == ::std::io::ErrorKind::BrokenPipe =>
32 {
33 ::std::process::exit(0);
34 }
35 Error(ErrorKind::SerdeYamlError(_), _) => {
36 writeln!(
37 output,
38 "{}: Error while parsing metadata.yaml file: {}",
39 Red.paint("[bat error]"),
40 error
41 )
42 .ok();
43 }
44 _ => {
45 writeln!(output, "{}: {}", Red.paint("[bat error]"), error).ok();
46 }
47 };