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|
use std::fmt;
use camino::Utf8PathBuf;
use crate::WikPath;
#[derive(Debug)]
pub enum FileOp {
Open,
Read,
Write,
Delete,
}
impl fmt::Display for FileOp {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let statstr = match self {
Self::Open => "Open",
Self::Read => "Read",
Self::Write => "Write",
Self::Delete => "Delete",
};
write!(f, "{statstr}")
}
}
#[derive(Debug)]
pub enum WikError {
PageExists {
name: String,
},
PageNoexist {
name: String,
},
SectionExists {
name: String,
},
SectionNoexist {
name: String,
},
InvalidName {
name: String,
reason: &'static str,
},
CanonicalizationFailed {
path: Utf8PathBuf,
},
IllegalPath {
wik: WikPath,
canon: Utf8PathBuf,
},
FileOperation {
op: FileOp,
path: Utf8PathBuf,
io: tokio::io::Error,
},
DirectoryCreation {
path: Utf8PathBuf,
},
JournalError {
reason: &'static str,
},
GitError {
git: git2::Error,
},
}
impl From<git2::Error> for WikError {
fn from(value: git2::Error) -> Self {
Self::GitError { git: value }
}
}
impl WikError {
pub fn page_exists(path: WikPath) -> Self {
Self::PageExists {
name: path.to_string(),
}
}
pub fn page_noexists(path: WikPath) -> Self {
Self::PageNoexist {
name: path.to_string(),
}
}
pub fn section_exists(path: WikPath) -> Self {
Self::SectionExists {
name: path.to_string(),
}
}
pub fn section_noexist(path: WikPath) -> Self {
Self::SectionNoexist {
name: path.to_string(),
}
}
pub fn invalid_name<P: Into<String>>(name: P, reason: &'static str) -> Self {
Self::InvalidName {
name: name.into(),
reason,
}
}
pub fn name_has_slashes<P: Into<String>>(name: P) -> Self {
Self::InvalidName {
name: name.into(),
reason: "names cannot contain slashes (\"/\")",
}
}
pub fn canonicalization_failed(path: Utf8PathBuf) -> Self {
Self::CanonicalizationFailed { path }
}
pub fn illegal_path(wik: WikPath, canon: Utf8PathBuf) -> Self {
Self::IllegalPath { wik, canon }
}
pub fn file_operation(
op: FileOp,
path: Utf8PathBuf,
io: tokio::io::Error,
) -> Result<(), WikError> {
Err(Self::FileOperation { op, path, io })
}
pub fn journal(reason: &'static str) -> Self {
Self::JournalError { reason }
}
}
impl fmt::Display for WikError {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::PageExists { name } => {
write!(f, "page '{name}' already exists")
}
Self::PageNoexist { name } => {
write!(f, "page '{name}' does not exist")
}
Self::SectionExists { name } => {
write!(f, "section '{name}' already exists")
}
Self::SectionNoexist { name } => {
write!(f, "section '{name}' does not exist")
}
Self::InvalidName { name, reason } => {
write!(f, "the name '{name}' is invalid: {reason}")
}
Self::CanonicalizationFailed { path } => {
write!(f, "failed to get absolute path for '{path}'")
}
Self::DirectoryCreation { path } => {
write!(f, "failed to create directory '{path}'")
}
Self::FileOperation { op, path, io } => {
write!(f, "failed to {op} '{path}': {io}")
}
Self::GitError { git } => {
write!(f, "git error: {git}")
}
Self::IllegalPath { wik, canon } => {
write!(f, "path '{wik}' is invalid. system_path='{canon}'")
}
Self::JournalError { reason } => {
write!(f, "journal error: {reason}")
}
}
}
}
|
