1 files changed, 66 insertions, 0 deletions

diff --git a/src/error.rs b/src/error.rs
new file mode 100644
index 0000000..8a2059e
--- /dev/null
+++ b/src/error.rs
@@ -0,0 +1,66 @@
+use feed_rs::parser;
+use thiserror::Error;
+use url::Url;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    #[error("error pulling feed `{0}`: {1}")]
+    Pull(Url, PullError),
+
+    #[error("error parsing entry: {0}")]
+    Entry(#[from] EntryError),
+
+    #[error("error adding field: {0}")]
+    Add(#[from] AddError),
+}
+
+#[derive(Debug, Error)]
+pub enum PullError {
+    #[error("failed to make request")]
+    Request(#[from] reqwest::Error),
+
+    #[error("invalid rss feed: {0}")]
+    Parse(#[from] parser::ParseFeedError),
+
+    #[error("failed to pull feed title")]
+    TitleUpdate,
+
+    #[error("failed to pull feed link")]
+    LinkUpdate,
+}
+
+#[derive(Debug, Error)]
+pub enum EntryError {
+    #[error("missing title")]
+    MissingTitle,
+
+    #[error("missing link")]
+    MissingLink,
+
+    #[error("invalid link")]
+    InvalidLink,
+
+    #[error("missing publish-date")]
+    MissingPubDate,
+}
+
+#[derive(Debug, Error)]
+pub enum AddError {
+    #[error("invalid url: {0}")]
+    InvalidUrl(String),
+
+    #[error("feed is already present")]
+    DuplicateLink,
+}
+
+#[derive(Debug, Error)]
+pub enum IOError {
+    #[error("unable to create or find store path")]
+    MissingStorePath,
+
+    #[error("file error:")]
+    FileIO(#[from] std::io::Error),
+
+    #[error("yaml ser/de error")]
+    Serde(#[from] serde_yaml::Error),
+}