118 lines
2.6 KiB
Rust
118 lines
2.6 KiB
Rust
#![allow(missing_docs)]
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use alsa;
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use glib;
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use png;
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use std::convert::From;
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use std;
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use toml;
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error_chain! {
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foreign_links {
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Alsa(alsa::Error);
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IO(std::io::Error);
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Toml(toml::de::Error);
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Png(png::DecodingError);
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}
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}
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#[macro_export]
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macro_rules! try_w {
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($expr:expr) => {
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try_wr!($expr, ())
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};
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($expr:expr, $fmt:expr, $($arg:tt)+) => {
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try_wr!($expr, (), $fmt, $(arg)+)
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};
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($expr:expr, $fmt:expr) => {
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try_wr!($expr, (), $fmt)
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}
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}
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#[macro_export]
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macro_rules! try_wr {
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($expr:expr, $ret:expr) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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warn!("{:?}", err);
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return $ret;
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},
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});
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($expr:expr, $ret:expr, $fmt:expr) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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warn!("Original error: {:?}", err);
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warn!($fmt);
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return $ret;
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},
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});
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($expr:expr, $ret:expr, $fmt:expr, $($arg:tt)+) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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warn!("Original error: {:?}", err);
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warn!(format!($fmt, $(arg)+));
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return $ret;
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},
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})
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}
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#[macro_export]
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macro_rules! try_r {
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($expr:expr, $ret:expr) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(_) => {
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return $ret;
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},
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});
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}
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#[macro_export]
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macro_rules! try_e {
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($expr:expr) => {
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try_er!($expr, ())
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};
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($expr:expr, $fmt:expr, $($arg:tt)+) => {
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try_er!($expr, (), $fmt, $(arg)+)
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};
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($expr:expr, $fmt:expr) => {
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try_er!($expr, (), $fmt)
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}
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}
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#[macro_export]
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macro_rules! try_er {
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($expr:expr, $ret:expr) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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error!("{:?}", err);
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::std::process::exit(1);
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},
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});
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($expr:expr, $ret:expr, $fmt:expr) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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error!("Original error: {:?}", err);
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error!($fmt);
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std::process::exit(1);
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},
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});
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($expr:expr, $ret:expr, $fmt:expr, $($arg:tt)+) => (match $expr {
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::std::result::Result::Ok(val) => val,
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::std::result::Result::Err(err) => {
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error!("Original error: {:?}", err);
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error!(format!($fmt, $(arg)+));
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std::process::exit(1);
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},
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})
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}
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