Use tame-index

.github/workflows/ci.yml

@@ -37,7 +37,15 @@ jobs:
       fail-fast: ${{ github.event_name == 'merge_group' }}
       matrix:
         environment: [ubuntu-latest, macos-latest, windows-latest]
-        test: [with-token-0, with-token-1, without-token, ci]
+        index: [crates-index, tame-index]
+        test: [with-token-0, with-token-1, without-token]
+        include:
+          - environment: ubuntu-latest
+            index: crates-index
+            test: ci
+          - environment: ubuntu-latest
+            index: tame-index
+            test: ci
 
     runs-on: ${{ matrix.environment }}
 
@@ -93,6 +101,10 @@ jobs:
         run: |
           EI0='-p ei --lib'
           EI1='-p ei --lib'
+          FEATURES=
+          if [[ '${{ matrix.index }}' = 'tame-index' ]]; then
+            FEATURES='--features=cargo-unmaintained/tame-index'
+          fi
           if [[ '${{ github.event_name }}' = 'schedule' || '${{ github.event_name }}' = 'workflow_dispatch' ]] ||
             git diff --name-only ${{ github.event.pull_request.base.sha }} | grep -w 'ei' >/dev/null
           then
@@ -102,21 +114,21 @@ jobs:
           case '${{ matrix.test }}' in
             with-token-0)
               export GITHUB_TOKEN='${{ github.token }}'
-              cargo test --config "$GROUP_RUNNER" \
+              cargo test --config "$GROUP_RUNNER" $FEATURES \
                 $EI0 \
                 -- --nocapture
               ;;
             with-token-1)
               export GITHUB_TOKEN='${{ github.token }}'
-              cargo test --config "$GROUP_RUNNER" \
+              cargo test --config "$GROUP_RUNNER" $FEATURES \
                 $EI1 \
                 -- --nocapture
               ;;
             without-token)
-              cargo test --config "$GROUP_RUNNER" -- --nocapture
+              cargo test --config "$GROUP_RUNNER" $FEATURES -- --nocapture
               ;;
             ci)
-              cargo test --config "$GROUP_RUNNER" -p ci -- --nocapture
+              cargo test --config "$GROUP_RUNNER" $FEATURES -p ci -- --nocapture
               ;;
             *)
               exit 1

Cargo.toml

@@ -12,18 +12,19 @@ anyhow = { version = "1.0", features = ["backtrace"] }
 cargo_metadata = "0.23"
 chrono = "0.4"
 clap = { version = "4.5", features = ["cargo", "derive", "wrap_help"] }
-crates-index = { version = "3.12", features = ["git-https-reqwest"] }
+crates-index = { version = "3.12", features = ["git-https-reqwest"], optional = true }
 crates_io_api = "0.12.0"
 curl = "0.4"
 elaborate = "0.2"
 env_logger = "0.11"
-home = "0.5"
+home = { version = "0.5", optional = true }
 log = "0.4"
 regex = "1.12"
 remain = "0.2"
 serde = "1.0"
 serde_json = "1.0"
 sha1_smol = { version = "1.0", features = ["std"] }
+tame-index = { version = "0.26", features = ["sparse"], optional = true }
 tempfile = "3.25"
 termcolor = "1.4"
 toml = "0.9"
@@ -55,17 +56,19 @@ tokio = "1.49"
 elaborate = "0.2"
 
 [features]
-default = ["on-disk-cache", "lock-index"]
+default = ["on-disk-cache", "crates-index"]
 on-disk-cache = []
-lock-index = ["libc", "windows-sys"]
+crates-index = ["dep:crates-index", "dep:home", "libc", "windows-sys"]
+tame-index = ["dep:tame-index", "reqwest/blocking"]
 __mock_github = []
 __real_github = []
 
 # smoelius: Old feature that was renamed.
 cache-repositories = ["on-disk-cache"]
 
-# smoelius: Old feature that is no longer used.
+# smoelius: Old features that are no longer used.
 ei = []
+lock-index = []
 
 [lints]
 workspace = true
@@ -114,6 +117,7 @@ pattern = [
 
 [workspace.metadata.unmaintained]
 ignore = [
+    "cexpr",
     "foreign-types",
     "libredox",
     "rand_chacha",

build.rs

@@ -13,6 +13,12 @@ fn main() {
     #[cfg(all(feature = "cache-repositories", not(feature = "on-disk-cache")))]
     println!("cargo:warning=Feature `cache-repositories` has been renamed to `on-disk-cache`");
 
+    #[cfg(all(feature = "crates-index", feature = "tame-index"))]
+    println!(
+        "cargo:warning=Both `crates-index` and `tame-index` features are enabled; \
+         using `tame-index`"
+    );
+
     let out_dir = var_wc("OUT_DIR").unwrap();
     let path_buf = PathBuf::from(out_dir).join("after_help.rs");
     let contents = format!(