1use std::fmt;
2
3use thiserror::Error;
4
5use crate::channel::ChannelTransferError;
6use crate::path::{PathError, RepoPath, RepoPathScope};
7use crate::remote::RemoteError;
8
9#[derive(Debug, Error)]
10pub enum AppError {
11 #[error("git operation failed while {operation}: {details}")]
12 Git {
13 operation: &'static str,
14 details: String,
15 },
16 #[error("repository has no worktree")]
17 MissingWorktree,
18 #[error("path is not valid UTF-8")]
19 NonUtf8Path,
20 #[error("path escapes the repository root")]
21 PathOutsideRepo,
22 #[error("path must be absolute")]
23 NonAbsolutePath,
24 #[error("empty paths are not valid tracked files")]
25 EmptyPath,
26 #[error("repo path is invalid: {details}")]
27 InvalidRepoPath { details: &'static str },
28 #[error("path is not tracked at HEAD: {0}")]
29 PathNotTracked(RepoPath),
30 #[error("pathspec did not match any tracked files at HEAD: {0}")]
31 PathspecNotMatched(RepoPathScope),
32 #[error("path is a submodule/gitlink and is out of scope: {0}")]
33 PathIsSubmodule(RepoPath),
34 #[error("failed to read vetignore file: {0}")]
35 Vetignore(String),
36 #[error("missing git config user.name")]
37 MissingUserName,
38 #[error("missing git config user.email")]
39 MissingUserEmail,
40 #[error("git config {key} is not valid UTF-8: {details}")]
41 NonUtf8GitConfig { key: &'static str, details: String },
42 #[error(
43 "target paths have uncommitted working-tree changes; rerun with --allow-dirty to proceed with committed HEAD contents"
44 )]
45 DirtyPathsRequireAllowDirty,
46 #[error("aborted because target paths have uncommitted working-tree changes")]
47 DirtyPathsDeclined,
48 #[error("invalid review channel {channel:?}: {details}")]
49 InvalidChannel { channel: String, details: String },
50 #[error("source and destination channels must differ")]
51 SameChannelTransfer,
52 #[error("source channel {channel:?} has no local review notes")]
53 MissingSourceChannelNotes { channel: String },
54 #[error("destination channel {channel:?} already has local review notes")]
55 ExistingDestinationChannelNotes { channel: String },
56 #[error("source channel {channel:?} has a symbolic notes ref; expected a direct ref")]
57 SymbolicChannelNotesRef { channel: String },
58 #[error("--channel cannot be used with `{command}`; pass SOURCE and DESTINATION explicitly")]
59 ChannelOptionNotAllowed { command: &'static str },
60 #[error("sync remote error: {0}")]
61 Remote(#[from] RemoteError),
62 #[error("I/O error: {0}")]
63 Io(#[from] std::io::Error),
64 #[error("JSON error: {0}")]
65 Json(#[from] serde_json::Error),
66}
67
68impl From<ChannelTransferError> for AppError {
69 fn from(error: ChannelTransferError) -> Self {
70 match error {
71 ChannelTransferError::SameChannel => Self::SameChannelTransfer,
72 }
73 }
74}
75
76impl From<PathError> for AppError {
77 fn from(error: PathError) -> Self {
78 match error {
79 PathError::NonUtf8 => Self::NonUtf8Path,
80 PathError::OutsideRepo => Self::PathOutsideRepo,
81 PathError::NonAbsolute => Self::NonAbsolutePath,
82 PathError::EmptyPath => Self::EmptyPath,
83 PathError::EmptyComponent => Self::InvalidRepoPath {
84 details: "path contains an empty component",
85 },
86 PathError::CurrentDirComponent => Self::InvalidRepoPath {
87 details: "path contains a current-directory component",
88 },
89 PathError::NulByte => Self::InvalidRepoPath {
90 details: "path contains a NUL byte",
91 },
92 }
93 }
94}
95
96pub(crate) fn git_error(operation: &'static str, source: impl fmt::Display) -> AppError {
97 AppError::Git {
98 operation,
99 details: source.to_string(),
100 }
101}