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42 lines
1.0 KiB
42 lines
1.0 KiB
use std::{fmt, io};
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use toml_edit::TomlError;
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/// Errors occured while interacting with Cargo.toml files
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#[derive(Debug)]
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pub enum CargoError {
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/// Failed to read or write a file
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Io,
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/// Error parsing Cargo.toml file
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Parsing,
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/// Provided Cargo.toml was no workspace
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NoWorkspace,
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/// Provided Cargo.toml had no dependencies
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NoDependencies,
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}
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impl fmt::Display for CargoError {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(
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f,
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"{}",
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match self {
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Self::Io => "General I/O error",
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Self::Parsing => "Parsing error",
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Self::NoWorkspace => "Selected crate root is not a workspace!",
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Self::NoDependencies => "No dependencies found!",
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}
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)
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}
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}
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impl From<io::Error> for CargoError {
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fn from(_: io::Error) -> Self {
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Self::Io
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}
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}
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impl From<TomlError> for CargoError {
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fn from(_: TomlError) -> Self {
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Self::Parsing
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}
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}
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