Cargo.toml

@@ -16,10 +16,9 @@ badge = { path = "./libs/badge" }
 
 anyhow = "1"
 cadence = "1"
-crates-index = { version = "3", default-features = false, features = ["git"] }
-derive_more = { version = "1", features = ["display", "error", "from"] }
+crates-index = { version = "2", default-features = false, features = ["git"] }
+derive_more = "0.99"
 dotenvy = "0.15"
-either = "1.12"
 font-awesome-as-a-crate = "0.3"
 futures-util = { version = "0.3", default-features = false, features = ["std"] }
 hyper = { version = "0.14.10", features = ["full"] }
@@ -29,15 +28,14 @@ lru_time_cache = "0.11"
 maud = "0.26"
 once_cell = "1"
 parking_lot = "0.12"
-pulldown-cmark = "0.12"
+pulldown-cmark = "0.11"
 relative-path = { version = "1", features = ["serde"] }
 reqwest = { version = "0.12", features = ["json"] }
 route-recognizer = "0.3"
 rustsec = "0.29"
-semver = { version = "1", features = ["serde"] }
+semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1", features = ["derive"] }
 serde_urlencoded = "0.7"
-serde_with = "3"
 tokio = { version = "1.24.2", features = ["rt-multi-thread", "macros", "sync", "time"] }
 toml = "0.8"
 tracing = "0.1.30"

README.md

@@ -19,15 +19,10 @@ To analyze the state of your dependencies you can use the following URLs:
 
 On the analysis page, you will also find the markdown code to include a fancy badge in your project README so visitors (and you) can see at a glance if your dependencies are still up to date!
 
-Badges have a few options, specified with query parameters:
-- `style`: which matches the styles from `shields.io`:
-  - `?style=flat` (default)
-  - `?style=flat-square`
-  - `?style=for-the-badge`
-- `subject`: customize the text on the left (which is the same concept as `label` in `shields.io`, and [URL-Encoding](https://developer.mozilla.org/en-US/docs/Glossary/percent-encoding) is needed for spaces or special characters!). e.g.:
-  - `?subject=yourdeps`
-  - `?subject=git%20deps`
-  - `?subject=deps%3Acore`
+Badges have a few style options, specified with query parameters, that match the styles from `shields.io`:
+- `?style=flat` (default)
+- `?style=flat-square`
+- `?style=for-the-badge`
 
 ## Contributing
 

src/server/mod.rs

@@ -24,11 +24,8 @@ use crate::{
         repo::RepoPath,
         SubjectPath,
     },
-    utils::common::{safe_truncate, UntaggedEither, WrappedBool},
 };
 
-const MAX_SUBJECT_WIDTH: usize = 100;
-
 #[derive(Debug, Clone, Copy, PartialEq)]
 enum StatusFormat {
     Html,
@@ -431,35 +428,18 @@ static SELF_BASE_URL: Lazy<String> =
 pub struct ExtraConfig {
     /// Badge style to show
     style: BadgeStyle,
-
     /// Whether the inscription _"dependencies"_ should be abbreviated as _"deps"_ in the badge.
     compact: bool,
-
-    /// Custom text on the left (it's the same concept as `label` in shields.io).
-    subject: Option<String>,
-
     /// Path in which the crate resides within the repository
     path: Option<String>,
 }
 
 impl ExtraConfig {
     fn from_query_string(qs: Option<&str>) -> Self {
-        /// This wrapper can make the deserialization process infallible.
-        #[derive(Debug, Clone, Deserialize)]
-        #[serde(transparent)]
-        struct QueryParam<T>(UntaggedEither<T, String>);
-
-        impl<T> QueryParam<T> {
-            fn opt(self) -> Option<T> {
-                either::Either::from(self.0).left()
-            }
-        }
-
         #[derive(Debug, Clone, Default, Deserialize)]
         struct ExtraConfigPartial {
-            style: Option<QueryParam<BadgeStyle>>,
-            compact: Option<QueryParam<WrappedBool>>,
-            subject: Option<String>,
+            style: Option<BadgeStyle>,
+            compact: Option<bool>,
             path: Option<String>,
         }
 
@@ -468,33 +448,9 @@ impl ExtraConfig {
             .unwrap_or_default();
 
         Self {
-            style: extra_config
-                .style
-                .and_then(|qp| qp.opt())
-                .unwrap_or_default(),
-            compact: extra_config
-                .compact
-                .and_then(|qp| qp.opt())
-                .unwrap_or_default()
-                .0,
-            subject: extra_config
-                .subject
-                .filter(|t| !t.is_empty())
-                .map(|subject| safe_truncate(&subject, MAX_SUBJECT_WIDTH).to_owned()),
+            style: extra_config.style.unwrap_or_default(),
+            compact: extra_config.compact.unwrap_or_default(),
             path: extra_config.path,
         }
     }
-
-    /// Returns subject for badge.
-    ///
-    /// Returns `subject` if set, or "dependencies" / "deps" depending on value of `compact`.
-    pub(crate) fn subject(&self) -> &str {
-        if let Some(subject) = &self.subject {
-            subject
-        } else if self.compact {
-            "deps"
-        } else {
-            "dependencies"
-        }
-    }
 }

src/server/views/badge.rs

@@ -7,7 +7,12 @@ pub fn badge(
     analysis_outcome: Option<&AnalyzeDependenciesOutcome>,
     badge_knobs: ExtraConfig,
 ) -> Badge {
-    let subject = badge_knobs.subject().to_owned();
+    let subject = if badge_knobs.compact {
+        "deps"
+    } else {
+        "dependencies"
+    }
+    .to_owned();
 
     let opts = match analysis_outcome {
         Some(outcome) => {

src/utils/common.rs

@@ -1,150 +0,0 @@
-use either::Either;
-use serde::{Deserialize, Serialize};
-use serde_with::{DeserializeFromStr, SerializeDisplay};
-use std::{
-    fmt::{self, Debug, Display, Formatter},
-    str::FromStr,
-};
-
-/// An `untagged` version of `Either`.
-///
-/// The reason this structure is needed is that `either::Either` is
-/// by default an `Externally Tagged` enum, and it is possible to
-/// implement `untagged` via `#[serde(with = "either::serde_untagged_optional")]`
-/// as well. But this approach can cause problems with deserialization,
-/// resulting in having to manually add the `#[serde(default)]` tag,
-/// and this leads to less readable as well as less flexible code.
-/// So it would be better if we manually implement this `UntaggedEither` here,
-/// while providing a two-way conversion to `either::Either`.
-#[derive(Debug, Clone, Serialize, Deserialize)]
-#[serde(untagged)]
-pub enum UntaggedEither<L, R> {
-    Left(L),
-    Right(R),
-}
-
-impl<L, R> From<UntaggedEither<L, R>> for Either<L, R> {
-    fn from(value: UntaggedEither<L, R>) -> Self {
-        match value {
-            UntaggedEither::Left(l) => Self::Left(l),
-            UntaggedEither::Right(r) => Self::Right(r),
-        }
-    }
-}
-
-impl<L, R> From<Either<L, R>> for UntaggedEither<L, R> {
-    fn from(value: Either<L, R>) -> Self {
-        match value {
-            Either::Left(l) => UntaggedEither::Left(l),
-            Either::Right(r) => UntaggedEither::Right(r),
-        }
-    }
-}
-
-/// A generic newtype which serialized using `Display` and deserialized using `FromStr`.
-#[derive(Default, Clone, DeserializeFromStr, SerializeDisplay)]
-pub struct SerdeDisplayFromStr<T>(pub T);
-
-impl<T: Debug> Debug for SerdeDisplayFromStr<T> {
-    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        Debug::fmt(&self.0, f)
-    }
-}
-
-impl<T: Display> Display for SerdeDisplayFromStr<T> {
-    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        Display::fmt(&self.0, f)
-    }
-}
-
-impl<T: FromStr> FromStr for SerdeDisplayFromStr<T> {
-    type Err = T::Err;
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        s.parse::<T>().map(Self)
-    }
-}
-
-/// The reason it's needed here is that using `Deserialize` generated
-/// by default by `serde` will cause deserialization to fail if
-/// both untyped formats (such as `urlencoded`) and `untagged enum`
-/// are used. The Wrap type here forces the deserialization process to
-/// be delegated to `FromStr`.
-pub type WrappedBool = SerdeDisplayFromStr<bool>;
-
-/// Returns truncated string accounting for multi-byte characters.
-pub(crate) fn safe_truncate(s: &str, len: usize) -> &str {
-    if len == 0 {
-        return "";
-    }
-
-    if s.len() <= len {
-        return s;
-    }
-
-    if s.is_char_boundary(len) {
-        return &s[0..len];
-    }
-
-    // Only 3 cases possible: 1, 2, or 3 bytes need to be removed for a new,
-    // valid UTF-8 string to appear when truncated, just enumerate them,
-    // Underflow is not possible since position 0 is always a valid boundary.
-
-    if let Some((slice, _rest)) = s.split_at_checked(len - 1) {
-        return slice;
-    }
-
-    if let Some((slice, _rest)) = s.split_at_checked(len - 2) {
-        return slice;
-    }
-
-    if let Some((slice, _rest)) = s.split_at_checked(len - 3) {
-        return slice;
-    }
-
-    unreachable!("all branches covered");
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn safe_truncation() {
-        assert_eq!(safe_truncate("", 0), "");
-        assert_eq!(safe_truncate("", 1), "");
-        assert_eq!(safe_truncate("", 9), "");
-
-        assert_eq!(safe_truncate("a", 0), "");
-        assert_eq!(safe_truncate("a", 1), "a");
-        assert_eq!(safe_truncate("a", 9), "a");
-
-        assert_eq!(safe_truncate("lorem\nipsum", 0), "");
-        assert_eq!(safe_truncate("lorem\nipsum", 5), "lorem");
-        assert_eq!(safe_truncate("lorem\nipsum", usize::MAX), "lorem\nipsum");
-
-        assert_eq!(safe_truncate("café", 1), "c");
-        assert_eq!(safe_truncate("café", 2), "ca");
-        assert_eq!(safe_truncate("café", 3), "caf");
-        assert_eq!(safe_truncate("café", 4), "caf");
-        assert_eq!(safe_truncate("café", 5), "café");
-
-        // 2-byte char
-        assert_eq!(safe_truncate("é", 0), "");
-        assert_eq!(safe_truncate("é", 1), "");
-        assert_eq!(safe_truncate("é", 2), "é");
-
-        // 3-byte char
-        assert_eq!(safe_truncate("⊕", 0), "");
-        assert_eq!(safe_truncate("⊕", 1), "");
-        assert_eq!(safe_truncate("⊕", 2), "");
-        assert_eq!(safe_truncate("⊕", 3), "⊕");
-
-        // 4-byte char
-        assert_eq!(safe_truncate("🦊", 0), "");
-        assert_eq!(safe_truncate("🦊", 1), "");
-        assert_eq!(safe_truncate("🦊", 2), "");
-        assert_eq!(safe_truncate("🦊", 3), "");
-        assert_eq!(safe_truncate("🦊", 4), "🦊");
-    }
-}

src/utils/mod.rs

@@ -1,3 +1,2 @@
 pub mod cache;
-pub mod common;
 pub mod index;