tasks-cli-rs 0.1.0

Markdown-based TODO task management CLI: each task is a Markdown file with YAML front matter
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use thiserror::Error;

#[derive(Debug, Error)]
pub enum Error {
    #[error("io error: {0}")]
    Io(#[from] std::io::Error),

    #[error("config parse error: {0}")]
    ConfigParse(#[from] toml::de::Error),

    #[error("yaml error: {0}")]
    Yaml(#[from] serde_yaml::Error),

    #[error("invalid task file: {0}")]
    InvalidTaskFile(String),

    #[error("library '{0}' already exists")]
    LibraryExists(String),

    #[error("library '{0}' not found")]
    LibraryNotFound(String),

    #[error("no active library; add one with `tasks lib add <name> <path>`")]
    NoActiveLibrary,

    #[error("task '{0}' not found")]
    TaskNotFound(String),

    #[error("identifier '{0}' matches multiple tasks; use a longer prefix or the seq number")]
    AmbiguousId(String),

    #[error("no editor found; set $EDITOR or `editor` in config.toml")]
    NoEditor,

    #[error("editor '{0}' exited with an error")]
    EditorFailed(String),

    #[error("edit rejected, file restored: {0}")]
    EditRejected(String),

    #[error("could not determine home directory")]
    NoHomeDir,
}

pub type Result<T> = std::result::Result<T, Error>;