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https://github.com/jht5945/rust_util.git
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91 lines
2.4 KiB
Rust
91 lines
2.4 KiB
Rust
#[macro_use]
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extern crate lazy_static;
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extern crate term;
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use std::error::Error;
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use std::io::Error as IoError;
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use std::io::ErrorKind;
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use std::fmt::Display;
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use std::fmt::Formatter;
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use std::fmt::Result as FmtResult;
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pub mod util_io;
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pub mod util_os;
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pub mod util_env;
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pub mod util_cmd;
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pub mod util_msg;
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pub mod util_str;
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pub mod util_size;
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pub mod util_file;
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pub mod util_time;
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pub mod util_net;
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pub mod util_term;
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pub mod util_git;
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#[cfg(feature = "use_clap")]
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pub mod util_clap;
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/// iff!(condition, result_when_true, result_when_false)
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#[macro_export] macro_rules! iff {
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($c:expr, $t:expr, $f:expr) => ( if $c { $t } else { $f } )
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}
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#[macro_export] macro_rules! information {
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($($arg:tt)+) => ( rust_util::util_msg::print_info(&format!($($arg)+)); )
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}
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#[macro_export] macro_rules! success {
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($($arg:tt)+) => ( rust_util::util_msg::print_ok(&format!($($arg)+)); )
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}
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#[macro_export] macro_rules! warning {
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($($arg:tt)+) => ( rust_util::util_msg::print_warn(&format!($($arg)+)); )
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}
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#[macro_export] macro_rules! failure {
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($($arg:tt)+) => ( rust_util::util_msg::print_error(&format!($($arg)+)); )
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}
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#[macro_export] macro_rules! debugging {
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($($arg:tt)+) => ( rust_util::util_msg::print_debug(&format!($($arg)+)); )
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}
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#[macro_export] macro_rules! opt_value {
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($e: expr) => ( match $e { Some(o) => o, None => return, } )
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}
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pub type XResult<T> = Result<T, Box<dyn Error>>;
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pub fn new_box_error(m: &str) -> Box<dyn Error> {
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Box::new(IoError::new(ErrorKind::Other, m))
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}
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pub fn new_box_ioerror(m: &str) -> Box<dyn Error> {
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Box::new(IoError::new(ErrorKind::Other, m))
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}
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#[macro_export] macro_rules! simple_error {
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($($arg:tt)+) => ( Err(rust_util::SimpleError::new(format!($($arg)+)).into()) )
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}
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#[derive(Debug)]
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pub struct SimpleError {
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pub message: String,
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pub source: Option<Box<dyn Error>>,
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}
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impl SimpleError {
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pub fn new(message: String) -> Self {
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Self { message, source: None }
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}
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pub fn new2(message: String, source: Box<dyn Error>) -> Self {
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Self { message, source: Some(source) }
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}
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}
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impl Display for SimpleError {
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fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
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match &self.source {
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None => write!(f, "SimpleErorr, message: {}", self.message),
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Some(e) => write!(f, "SimpleErorr, message: {}, source erorr: {}", self.message, e),
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}
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}
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}
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impl Error for SimpleError {}
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