feat: load_bundle_manifests + manifest_url_for

Parse the pkg->url-template config and substitute {VERSION}.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

2 files changed, 48 insertions, 0 deletions

diff --git a/mkhint b/mkhint
index 7c593b8..2a18abc 100755
--- a/mkhint
+++ b/mkhint
@@ -485,6 +485,34 @@ match_dep_url() {
     done <<< "$list"
     return 1
 }
+
+# Loaded map: pkg name -> URL template. Populated by load_bundle_manifests.
+declare -A BUNDLE_MANIFESTS=()
+load_bundle_manifests() {
+    BUNDLE_MANIFESTS=()
+    [[ -f "$BUNDLE_MANIFEST_FILE" ]] || return 0
+    local line pkg url
+    while IFS= read -r line; do
+        line="${line%%#*}"
+        [[ -z "${line// }" ]] && continue
+        read -r pkg url <<< "$line"
+        [[ -n "$pkg" && -n "$url" ]] && BUNDLE_MANIFESTS["$pkg"]="$url"
+    done < "$BUNDLE_MANIFEST_FILE"
+}
+
+# manifest_url_for <pkg> <version> — echo the manifest URL for pkg with
+# {VERSION} substituted. Non-zero if pkg is not listed.
+manifest_url_for() {
+    local pkg="$1" ver="$2"
+    local tmpl="${BUNDLE_MANIFESTS[$pkg]:-}"
+    [[ -z "$tmpl" ]] && return 1
+    printf '%s\n' "${tmpl//\{VERSION\}/$ver}"
+}
+
+# True if pkg has a bundle manifest configured.
+pkg_has_manifest() {
+    [[ -n "${BUNDLE_MANIFESTS[$1]:-}" ]]
+}
 # ── end bundled-dep manifest handling ─────────────────────────────────────────
 
 # Create new hint file
diff --git a/tests/mkhint_test.sh b/tests/mkhint_test.sh
index 908b738..959cbdb 100755
--- a/tests/mkhint_test.sh
+++ b/tests/mkhint_test.sh
@@ -1511,6 +1511,26 @@ r=$(bash -c "$BM_SRC; match_dep_url 'https://github.com/baz/qux/archive/v2.0.tar
     && { echo "  PASS: empty on no match"; (( PASS++ )); } \
     || { echo "  FAIL: expected empty got '$r'"; (( FAIL++ )); ERRORS+=("T-BM5"); }
 
+# ── T-BM6: load_bundle_manifests + manifest_url_for ──────────────────────────
+echo ""
+echo "T-BM6: manifest_url_for substitutes {VERSION}, unlisted pkg → non-zero"
+cat > "$MOCK_BASE/bundle-manifests" << 'EOF'
+# comment
+neovim  https://example.com/neovim/v{VERSION}/deps.txt
+EOF
+BM_SRC='source <(sed -n "/# ── bundled-dep manifest handling/,/# ── end bundled-dep/p" '"$SCRIPT"')'
+r=$(bash -c "BUNDLE_MANIFEST_FILE='$MOCK_BASE/bundle-manifests'; $BM_SRC; load_bundle_manifests; manifest_url_for neovim 0.13.0")
+[[ "$r" == 'https://example.com/neovim/v0.13.0/deps.txt' ]] \
+    && { echo "  PASS: templated URL"; (( PASS++ )); } \
+    || { echo "  FAIL: templated URL got '$r'"; (( FAIL++ )); ERRORS+=("T-BM6a"); }
+set +e
+bash -c "BUNDLE_MANIFEST_FILE='$MOCK_BASE/bundle-manifests'; $BM_SRC; load_bundle_manifests; manifest_url_for curl 8.0" >/dev/null 2>&1
+rc=$?
+set -e
+[[ $rc -ne 0 ]] \
+    && { echo "  PASS: unlisted pkg non-zero"; (( PASS++ )); } \
+    || { echo "  FAIL: unlisted pkg should be non-zero"; (( FAIL++ )); ERRORS+=("T-BM6b"); }
+
 # ─── SUMMARY ──────────────────────────────────────────────────────────────────
 teardown