ISSUE-16 - Remove cargo core usage:

azure-pipelines.yml

@@ -40,7 +40,7 @@ steps:
 
   # Linux
   - script: |
-      cargo install cargo-tarpaulin
+      cargo install cargo-tarpaulin --version 0.14.3
       cargo tarpaulin --out Xml
     displayName: Cargo tarpaulin
     condition: eq(variables['Agent.OS'], 'Linux')

cargo-geiger/src/format/display.rs

@@ -1,13 +1,17 @@
 use crate::format::pattern::Pattern;
 use crate::format::Chunk;
 
+use crate::utils::{
+    CargoMetadataParameters, GetPackageNameFromCargoMetadataPackageId,
+    GetPackageVersionFromCargoMetadataPackageId,
+};
 use cargo::core::manifest::ManifestMetadata;
-use cargo::core::PackageId;
 use std::fmt;
 
 pub struct Display<'a> {
+    pub cargo_metadata_parameters: &'a CargoMetadataParameters<'a>,
     pub pattern: &'a Pattern,
-    pub package: &'a PackageId,
+    pub package: &'a cargo_metadata::PackageId,
     pub metadata: &'a ManifestMetadata,
 }
 
@@ -24,8 +28,16 @@ impl<'a> fmt::Display for Display<'a> {
                     (write!(
                         fmt,
                         "{} {}",
-                        self.package.name(),
-                        self.package.version()
+                        self.cargo_metadata_parameters
+                            .krates
+                            .get_package_name_from_cargo_metadata_package_id(
+                                self.package
+                            ),
+                        self.cargo_metadata_parameters
+                            .krates
+                            .get_package_version_from_cargo_metadata_package_id(
+                                self.package
+                            )
                     ))?
                 }
                 Chunk::Raw(ref s) => (fmt.write_str(s))?,
@@ -48,8 +60,8 @@ pub mod display_tests {
     use crate::format::Chunk;
 
     use cargo::core::manifest::ManifestMetadata;
-    use cargo::core::{PackageId, SourceId};
-    use cargo::util::ToSemver;
+    use cargo_metadata::{CargoOpt, MetadataCommand};
+    use krates::Builder;
     use rstest::*;
 
     #[rstest(
@@ -61,7 +73,7 @@ pub mod display_tests {
         ),
         case(
             Pattern(vec![Chunk::Package]),
-            "package_name 1.2.3"
+            "cargo-geiger 0.10.2"
         ),
         case(
             Pattern(vec![Chunk::Raw(String::from("chunk_value"))]),
@@ -76,15 +88,17 @@ pub mod display_tests {
         input_pattern: Pattern,
         expected_formatted_string: &str,
     ) {
-        let package_id = PackageId::new(
-            "package_name",
-            "1.2.3".to_semver().unwrap(),
-            SourceId::from_url(
-                "git+https://github.com/rust-secure-code/cargo-geiger",
-            )
-            .unwrap(),
-        )
-        .unwrap();
+        let metadata = MetadataCommand::new()
+            .manifest_path("./Cargo.toml")
+            .features(CargoOpt::AllFeatures)
+            .exec()
+            .unwrap();
+
+        let krates = Builder::new()
+            .build_with_metadata(metadata.clone(), |_| ())
+            .unwrap();
+
+        let package_id = metadata.root_package().unwrap().id.clone();
 
         let manifest_metadata = ManifestMetadata {
             authors: vec![],
@@ -102,6 +116,10 @@ pub mod display_tests {
         };
 
         let display = Display {
+            cargo_metadata_parameters: &CargoMetadataParameters {
+                krates: &krates,
+                metadata: &metadata,
+            },
             pattern: &input_pattern,
             package: &package_id,
             metadata: &manifest_metadata,

cargo-geiger/src/format/pattern.rs

@@ -3,8 +3,8 @@ use crate::format::{Chunk, RawChunk};
 
 use super::display::Display;
 
+use crate::utils::CargoMetadataParameters;
 use cargo::core::manifest::ManifestMetadata;
-use cargo::core::PackageId;
 use std::error::Error;
 
 #[derive(Debug, PartialEq)]
@@ -13,10 +13,12 @@ pub struct Pattern(pub Vec<Chunk>);
 impl Pattern {
     pub fn display<'a>(
         &'a self,
-        package: &'a PackageId,
+        cargo_metadata_parameters: &'a CargoMetadataParameters,
         metadata: &'a ManifestMetadata,
+        package: &'a cargo_metadata::PackageId,
     ) -> Display<'a> {
         Display {
+            cargo_metadata_parameters,
             pattern: self,
             package,
             metadata,

cargo-geiger/src/format/table.rs

@@ -13,6 +13,7 @@ use handle_text_tree_line::{
 };
 use total_package_counts::TotalPackageCounts;
 
+use crate::utils::CargoMetadataParameters;
 use cargo::core::package::PackageSet;
 use cargo_geiger_serde::{Count, CounterBlock};
 use std::collections::HashSet;
@@ -31,6 +32,7 @@ pub const UNSAFE_COUNTERS_HEADER: [&str; 6] = [
 ];
 
 pub fn create_table_from_text_tree_lines(
+    cargo_metadata_parameters: &CargoMetadataParameters,
     package_set: &PackageSet,
     table_parameters: &TableParameters,
     text_tree_lines: Vec<TextTreeLine>,
@@ -61,6 +63,7 @@ pub fn create_table_from_text_tree_lines(
                 id: package_id,
                 tree_vines,
             } => handle_text_tree_line_package(
+                cargo_metadata_parameters,
                 &emoji_symbols,
                 &mut handle_package_parameters,
                 package_id,

cargo-geiger/src/format/table/handle_text_tree_line.rs

@@ -1,20 +1,20 @@
+use crate::format::emoji_symbols::EmojiSymbols;
 use crate::format::print_config::colorize;
 use crate::format::{get_kind_group_name, CrateDetectionStatus, SymbolKind};
 use crate::scan::unsafe_stats;
+use crate::utils::{CargoMetadataParameters, ToPackage};
 
 use super::total_package_counts::TotalPackageCounts;
 use super::TableParameters;
 use super::{table_row, table_row_empty};
 
-use crate::format::emoji_symbols::EmojiSymbols;
 use cargo::core::dependency::DepKind;
 use cargo::core::package::PackageSet;
-use cargo::core::PackageId;
 use std::collections::HashSet;
 
 pub struct HandlePackageParameters<'a> {
     pub total_package_counts: &'a mut TotalPackageCounts,
-    pub visited_package_ids: &'a mut HashSet<PackageId>,
+    pub visited_package_ids: &'a mut HashSet<cargo_metadata::PackageId>,
     pub warning_count: &'a mut u64,
 }
 
@@ -33,22 +33,24 @@ pub fn handle_text_tree_line_extra_deps_group(
     table_lines.push(format!("{}{}{}", table_row_empty(), tree_vines, name));
 }
 
+#[allow(clippy::too_many_arguments)]
 pub fn handle_text_tree_line_package(
+    cargo_metadata_parameters: &CargoMetadataParameters,
     emoji_symbols: &EmojiSymbols,
     handle_package_parameters: &mut HandlePackageParameters,
-    package_id: PackageId,
+    package_id: cargo_metadata::PackageId,
     package_set: &PackageSet,
     table_lines: &mut Vec<String>,
     table_parameters: &TableParameters,
     tree_vines: String,
 ) {
     let package_is_new = handle_package_parameters
         .visited_package_ids
-        .insert(package_id);
-    let package = package_set.get_one(package_id).unwrap_or_else(|_| {
-        // TODO: Avoid panic, return Result.
-        panic!("Expected to find package by id: {}", package_id);
-    });
+        .insert(package_id.clone());
+
+    let package =
+        package_id.to_package(cargo_metadata_parameters.krates, package_set);
+
     let package_metrics = match table_parameters
         .geiger_context
         .package_id_to_metrics
@@ -97,10 +99,11 @@ pub fn handle_text_tree_line_package(
     let package_name = colorize(
         format!(
             "{}",
-            table_parameters
-                .print_config
-                .format
-                .display(&package_id, package.manifest().metadata())
+            table_parameters.print_config.format.display(
+                cargo_metadata_parameters,
+                package.manifest().metadata(),
+                &package_id
+            )
         ),
         &crate_detection_status,
     );

cargo-geiger/src/graph.rs

@@ -1,6 +1,6 @@
 use crate::args::{Args, DepsArgs, TargetArgs};
 use crate::cli::get_cfgs;
-use crate::krates_utils::{
+use crate::utils::{
     CargoMetadataParameters, DepsNotReplaced, MatchesIgnoringSource,
     Replacement,
 };

cargo-geiger/src/main.rs

@@ -14,9 +14,9 @@ mod args;
 mod cli;
 mod format;
 mod graph;
-mod krates_utils;
 mod scan;
 mod tree;
+mod utils;
 
 use crate::args::{Args, HELP};
 use crate::cli::{
@@ -25,7 +25,9 @@ use crate::cli::{
 use crate::graph::build_graph;
 use crate::scan::scan;
 
-use crate::krates_utils::{CargoMetadataParameters, ToCargoMetadataPackage};
+use crate::utils::{
+    CargoMetadataParameters, ToCargoMetadataPackage, ToCargoMetadataPackageId,
+};
 use cargo::core::shell::{ColorChoice, Shell};
 use cargo::{CliResult, Config};
 
@@ -109,7 +111,8 @@ fn real_main(args: &Args, config: &mut Config) -> CliResult {
         config,
         &graph,
         &package_set,
-        root_package_id,
+        root_package_id
+            .to_cargo_metadata_package_id(cargo_metadata_parameters.metadata),
         &workspace,
     )
 }

cargo-geiger/src/scan.rs

@@ -6,18 +6,15 @@ mod rs_file;
 use crate::args::Args;
 use crate::format::print_config::PrintConfig;
 use crate::graph::Graph;
+use crate::utils::{CargoMetadataParameters, ToCargoCoreDepKind, ToPackageId};
 
 pub use rs_file::RsFileMetricsWrapper;
 
 use default::scan_unsafe;
 use forbid::scan_forbid_unsafe;
 
-use crate::krates_utils::{
-    CargoMetadataParameters, ToCargoCoreDepKind, ToCargoMetadataPackageId,
-    ToPackageId,
-};
 use cargo::core::dependency::DepKind;
-use cargo::core::{PackageId, PackageSet, Workspace};
+use cargo::core::{PackageSet, Workspace};
 use cargo::{CliResult, Config};
 use cargo_geiger_serde::{
     CounterBlock, DependencyKind, PackageInfo, UnsafeInfo,
@@ -30,7 +27,8 @@ use url::Url;
 /// Provides a more terse and searchable name for the wrapped generic
 /// collection.
 pub struct GeigerContext {
-    pub package_id_to_metrics: HashMap<PackageId, PackageMetrics>,
+    pub package_id_to_metrics:
+        HashMap<cargo_metadata::PackageId, PackageMetrics>,
 }
 
 #[derive(Clone, Debug, Default)]
@@ -61,7 +59,7 @@ pub fn scan(
     config: &Config,
     graph: &Graph,
     package_set: &PackageSet,
-    root_package_id: PackageId,
+    root_package_id: cargo_metadata::PackageId,
     workspace: &Workspace,
 ) -> CliResult {
     let print_config = PrintConfig::new(args)?;
@@ -170,30 +168,32 @@ fn package_metrics(
     geiger_context: &GeigerContext,
     graph: &Graph,
     package_set: &PackageSet,
-    root_package_id: PackageId,
+    root_package_id: cargo_metadata::PackageId,
 ) -> Vec<(PackageInfo, Option<PackageMetrics>)> {
     let mut package_metrics =
         Vec::<(PackageInfo, Option<PackageMetrics>)>::new();
-    let root_index = graph.nodes[&root_package_id
-        .to_cargo_metadata_package_id(cargo_metadata_parameters.metadata)];
+    let root_index = graph.nodes[&root_package_id];
     let mut indices = vec![root_index];
     let mut visited = HashSet::new();
 
     while !indices.is_empty() {
         let i = indices.pop().unwrap();
-        let package_id = graph.graph[i]
-            .to_package_id(cargo_metadata_parameters.krates, package_set);
-        let mut package = PackageInfo::new(from_cargo_package_id(package_id));
+        let package_id = graph.graph[i].clone();
+        let mut package = PackageInfo::new(from_cargo_package_id(
+            cargo_metadata_parameters,
+            package_id.clone(),
+            package_set,
+        ));
         for edge in graph.graph.edges(i) {
             let dep_index = edge.target();
             if visited.insert(dep_index) {
                 indices.push(dep_index);
             }
-            let dep =
-                from_cargo_package_id(graph.graph[dep_index].to_package_id(
-                    cargo_metadata_parameters.krates,
-                    package_set,
-                ));
+            let dep = from_cargo_package_id(
+                cargo_metadata_parameters,
+                graph.graph[dep_index].clone(),
+                package_set,
+            );
             package.add_dependency(
                 dep,
                 from_cargo_dependency_kind(
@@ -216,8 +216,14 @@ fn package_metrics(
     package_metrics
 }
 
-fn from_cargo_package_id(id: PackageId) -> cargo_geiger_serde::PackageId {
-    let source = id.source_id();
+fn from_cargo_package_id(
+    cargo_metadata_parameters: &CargoMetadataParameters,
+    cargo_metadata_package_id: cargo_metadata::PackageId,
+    package_set: &PackageSet,
+) -> cargo_geiger_serde::PackageId {
+    let package_id = cargo_metadata_package_id
+        .to_package_id(cargo_metadata_parameters.krates, package_set);
+    let source = package_id.source_id();
     let source_url = source.url();
     // Canonicalize paths as cargo does not seem to do so on all platforms.
     let source_url = if source_url.scheme() == "file" {
@@ -253,8 +259,8 @@ fn from_cargo_package_id(id: PackageId) -> cargo_geiger_serde::PackageId {
         panic!("Unsupported source type: {:?}", source)
     };
     cargo_geiger_serde::PackageId {
-        name: id.name().to_string(),
-        version: id.version().clone(),
+        name: package_id.name().to_string(),
+        version: package_id.version().clone(),
         source,
     }
 }