kak-tree-sitter 0.4.0

Server between Kakoune and tree-sitter
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use std::{io, path::PathBuf};

use log::SetLoggerError;
use thiserror::Error;

#[derive(Debug, Error)]
pub enum OhNo {
  #[error("no runtime directory")]
  NoRuntimeDir,

  #[error("cannot initialize logging: {err}")]
  LoggerInit {
    #[from]
    err: SetLoggerError,
  },

  #[error("cannot create directory {dir}: {err}")]
  CannotCreateDir { dir: PathBuf, err: io::Error },

  #[error("cannot create file {file}: {err}")]
  CannotCreateFile { file: PathBuf, err: io::Error },

  #[error("cannot write to file {file}: {err}")]
  CannotWriteFile { file: PathBuf, err: io::Error },

  #[error("cannot start daemon: {err}")]
  CannotStartDaemon { err: String },

  #[error("cannot start poll: {err}")]
  CannotStartPoll { err: io::Error },

  #[error("error while waiting for events: {err}")]
  PollEventsError { err: io::Error },

  #[error("cannot set SIGINT handler: {err}")]
  SigIntHandlerError {
    #[from]
    err: ctrlc::Error,
  },

  #[error("IO error: {err:#?}")]
  IOError {
    #[from]
    err: io::Error,
  },

  #[error("cannot create FIFO: {err}")]
  CannotCreateFifo { err: String },

  #[error("cannot start server: {err}")]
  CannotStartServer { err: io::Error },

  #[error("cannot load grammar for language {lang}: {err}")]
  CannotLoadGrammar { lang: String, err: String },

  #[error("UNIX connection error: {err}")]
  UnixConnectionError { err: io::Error },

  #[error("invalid request: {err}")]
  InvalidRequest { err: String },

  #[error("cannot connect to server; is it running?: {err}")]
  CannotConnectToServer { err: io::Error },

  #[error("cannot send request: {err}")]
  CannotSendRequest { err: String },

  #[error("highlight error: {err}")]
  HighlightError { err: String },
}