chore(cli): Allow building without expensive parts

The obvious case is building for docs.rs but this can be helpful for
special use cases or faster development iteration.

Cargo.lock

@@ -1558,6 +1558,7 @@ dependencies = [
  "typos-vars",
  "unicase",
  "unicode-segmentation",
+ "varcon-core",
 ]
 
 [[package]]

Cargo.toml

@@ -21,6 +21,14 @@ keywords = ["development", "spelling"]
 license = "MIT"
 edition = "2018"
 
+[features]
+default = ["dict", "vars"]
+dict = ["typos-dict"]
+vars = ["typos-vars"]
+
+[package.metadata.docs.rs]
+no-default-features = true
+
 [package.metadata.release]
 pre-release-replacements = [
   {file="CHANGELOG.md", search="Unreleased", replace="{{version}}", min=1},
@@ -41,8 +49,9 @@ codecov = { repository = "crate-ci/typos" }
 
 [dependencies]
 typos = { version = "^0.4", path = "crates/typos" }
-typos-dict = { version = "^0.3", path = "crates/typos-dict" }
+varcon-core = { version = "1.1.0", path = "crates/varcon-core" }
-typos-vars = { version = "^0.3", path = "crates/typos-vars" }
+typos-dict = { version = "^0.3", path = "crates/typos-dict", optional = true }
+typos-vars = { version = "^0.3", path = "crates/typos-vars", optional = true }
 phf = { version = "0.8", features = ["unicase"] }
 unicase = "2.5"
 anyhow = "1.0"

azure-pipelines.yml

@@ -41,6 +41,10 @@ stages:
       displayName: Check that Cargo.lock is satisfiable
     - script: cargo check --workspace --all-targets
       displayName: Default features
+    - script: cargo check --all-targets --no-default-features
+      displayName: No features
+    - script: cargo check --all-targets --all-features
+      displayName: All features
 - stage: test
   displayName: Test
   jobs:

src/config.rs

@@ -353,13 +353,13 @@ pub enum Locale {
 }
 
 impl Locale {
-    pub const fn category(self) -> Option<typos_vars::Category> {
+    pub const fn category(self) -> Option<varcon_core::Category> {
         match self {
             Locale::En => None,
-            Locale::EnUs => Some(typos_vars::Category::American),
+            Locale::EnUs => Some(varcon_core::Category::American),
-            Locale::EnGb => Some(typos_vars::Category::BritishIse),
+            Locale::EnGb => Some(varcon_core::Category::BritishIse),
-            Locale::EnCa => Some(typos_vars::Category::Canadian),
+            Locale::EnCa => Some(varcon_core::Category::Canadian),
-            Locale::EnAu => Some(typos_vars::Category::Australian),
+            Locale::EnAu => Some(varcon_core::Category::Australian),
         }
     }
 

src/dict.rs

@@ -8,7 +8,7 @@ use typos::Status;
 
 #[derive(Default)]
 pub struct BuiltIn {
-    locale: Option<typos_vars::Category>,
+    locale: Option<varcon_core::Category>,
 }
 
 impl BuiltIn {
@@ -46,6 +46,7 @@ impl BuiltIn {
         Some(corrections)
     }
 
+    #[cfg(feature = "dict")]
     // Not using `Status` to avoid the allocations
     fn correct_with_dict(&self, word: &str) -> Option<&'static str> {
         const WORD_RANGE: std::ops::RangeInclusive<usize> =
@@ -57,6 +58,12 @@ impl BuiltIn {
         }
     }
 
+    #[cfg(not(feature = "dict"))]
+    fn correct_with_dict(&self, _word: &str) -> Option<&'static str> {
+        None
+    }
+
+    #[cfg(feature = "vars")]
     fn correct_with_vars(&self, word: &str) -> Option<Status<'static>> {
         const WORD_RANGE: std::ops::RangeInclusive<usize> =
             typos_vars::WORD_MIN..=typos_vars::WORD_MAX;
@@ -68,6 +75,12 @@ impl BuiltIn {
         }
     }
 
+    #[cfg(not(feature = "vars"))]
+    fn correct_with_vars(&self, _word: &str) -> Option<Status<'static>> {
+        None
+    }
+
+    #[cfg(feature = "vars")]
     fn select_variant(
         &self,
         vars: &'static [(u8, &'static typos_vars::VariantsMap)],