add sort-with-dependency-tree.sh

ci/sort-with-dependency-tree.sh

@@ -0,0 +1,76 @@
+# Source this file.
+#
+# Sorts a provided list of manifest paths according to their position in the
+# workspace dependency tree.
+
+sort_with_dependency_tree() {
+  # Input list of manifest paths
+  local manifest_paths=("$@")
+
+  # Generate the dependency graph using cargo metadata
+  local metadata
+  metadata=$(cargo metadata --no-deps --format-version 1)
+  local sorted_manifests=()
+
+  # Function to get dependencies for a given package
+  get_dependencies() {
+    local package_name=$1
+    echo "$metadata" | jq -r --arg package_name "$package_name" '.packages[] | select(.name == $package_name) | .dependencies[].name'
+  }
+
+  # Topological sort function
+  topological_sort() {
+    local visited=()
+    local temp_visited=()
+    local stack=()
+
+    visit() {
+      local pkg=$1
+      if [[ " ${temp_visited[*]} " =~ " ${pkg} " ]]; then
+        echo "Cyclic dependency detected!" >&2
+        exit 1
+      fi
+
+      if [[ ! " ${visited[*]} " =~ " ${pkg} " ]]; then
+        temp_visited+=("$pkg")
+        local deps
+        deps=$(get_dependencies "$pkg")
+        for dep in $deps; do
+          visit "$dep"
+        done
+        visited+=("$pkg")
+        temp_visited=(${temp_visited[@]/$pkg})
+        stack+=("$pkg")
+      fi
+    }
+
+    for file in "${manifest_paths[@]}"; do
+      local package_name
+      package_name=$(grep -E '^name\s*=' "$file" | sed -E 's/name\s*=\s*"(.*)"/\1/')
+      visit "$package_name"
+    done
+
+    sorted_manifests=("${stack[@]}")
+  }
+
+  # Perform topological sort
+  topological_sort
+
+  # Map sorted package names back to their manifest paths
+  local final_sorted_manifests=()
+  for pkg in "${sorted_manifests[@]}"; do
+    for file in "${manifest_paths[@]}"; do
+      local package_name
+      package_name=$(grep -E '^name\s*=' "$file" | sed -E 's/name\s*=\s*"(.*)"/\1/')
+      if [ "$pkg" == "$package_name" ]; then
+        final_sorted_manifests+=("$file")
+      fi
+    done
+  done
+
+  # Return the sorted list of manifest paths
+  echo "${final_sorted_manifests[@]}"
+}
+
+# Export the function so it can be used in other scripts
+export -f sort_with_dependency_tree

ci/test-sort.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Source the sort-with-dependency-tree.sh script
+source ci/sort-with-dependency-tree.sh
+
+# List of manifest paths
+manifest_paths=(
+    "token/program-2022/Cargo.toml"
+    "libraries/pod/Cargo.toml"
+    "token/transfer-hook/interface/Cargo.toml"
+)
+
+# Invoke the sourced function with the manifest paths
+sorted=$(sort_with_dependency_tree "${manifest_paths[@]}")
+
+# Print the sorted manifest paths
+echo "Sorted manifest paths:"
+for manifest_path in $sorted; do
+  echo "$manifest_path"
+done