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author | Matthias Beyer <mail@beyermatthias.de> | 2020-03-07 17:31:30 +0100 |
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committer | Matthias Beyer <mail@beyermatthias.de> | 2020-03-07 17:31:30 +0100 |
commit | 00aa4df88edae1d5eeb3fb365af05f95bd0de3b4 (patch) | |
tree | 8e5bd3e4aa512fde4da1449ff3a578f084db5953 /lib/core/libimagerror/src/io.rs | |
parent | 10a7049639136cdcce0fad2209e631a21d00b595 (diff) | |
parent | 587af0ff0590307897a6d8c662c90a6e8b782212 (diff) |
Merge branch 'cleanup-libimagerror'
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Diffstat (limited to 'lib/core/libimagerror/src/io.rs')
-rw-r--r-- | lib/core/libimagerror/src/io.rs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/core/libimagerror/src/io.rs b/lib/core/libimagerror/src/io.rs deleted file mode 100644 index 753fff6e..00000000 --- a/lib/core/libimagerror/src/io.rs +++ /dev/null @@ -1,62 +0,0 @@ -// -// imag - the personal information management suite for the commandline -// Copyright (C) 2015-2020 the imag contributors -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; version -// 2.1 of the License. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA -// - -use std::io::ErrorKind; - -use crate::exit::ExitCode; - -pub enum Settings { - Ignore(ErrorKind), - IgnoreAny(Vec<ErrorKind>), -} - -pub trait ToExitCode<T> { - fn to_exit_code(self) -> Result<T, ExitCode>; - fn to_exit_code_with(self, _: Settings) -> Result<T, ExitCode>; -} - -impl<T> ToExitCode<T> for Result<T, ::std::io::Error> { - - /// Returns an exit code of 0 if the error was a broken pipe, else 1 - fn to_exit_code(self) -> Result<T, ExitCode> { - self.to_exit_code_with(Settings::Ignore(ErrorKind::BrokenPipe)) - } - - /// Returns an exit code depending on the settings - /// - /// Via the settings, errors can be ignores (translates to exit code zero). All other errors - /// are translated into exit code 1 - /// - fn to_exit_code_with(self, settings: Settings) -> Result<T, ExitCode> { - self.map_err(move |e| match settings { - Settings::Ignore(kind) => if e.kind() == kind { - 0 - } else { - 1 - }, - Settings::IgnoreAny(v) => if v.iter().any(|el| e.kind() == *el) { - 0 - } else { - 1 - }, - }) - .map_err(ExitCode::from) - } - -} |