microsoft
diff --git a/‎src/Analysis/Ast/Impl/Modules/Resolution/ModuleResolutionBase.cs
Lines changed: 17 additions & 4 deletions b/‎src/Analysis/Ast/Impl/Modules/Resolution/ModuleResolutionBase.cs
Lines changed: 17 additions & 4 deletions
diff --git a/‎src/Analysis/Ast/Impl/get_search_paths.py
Lines changed: 13 additions & 8 deletions b/‎src/Analysis/Ast/Impl/get_search_paths.py
Lines changed: 13 additions & 8 deletions
diff --git a/‎src/Analysis/Ast/Test/ImportTests.cs
Lines changed: 0 additions & 2 deletions b/‎src/Analysis/Ast/Test/ImportTests.cs
Lines changed: 0 additions & 2 deletions
diff --git a/‎src/Core/Impl/IO/FileSystem.cs
Lines changed: 7 additions & 1 deletion b/‎src/Core/Impl/IO/FileSystem.cs
Lines changed: 7 additions & 1 deletion
diff --git a/‎src/Core/Impl/IO/PathUtils.cs
Lines changed: 88 additions & 2 deletions b/‎src/Core/Impl/IO/PathUtils.cs
Lines changed: 88 additions & 2 deletions
diff --git a/‎src/Core/Test/PathUtilsTests.cs
Lines changed: 53 additions & 0 deletions b/‎src/Core/Test/PathUtilsTests.cs
Lines changed: 53 additions & 0 deletions
diff --git a/‎src/LanguageServer/Test/ImportsTests.cs
Lines changed: 97 additions & 1 deletion b/‎src/LanguageServer/Test/ImportsTests.cs
Lines changed: 97 additions & 1 deletion
diff --git a/‎src/UnitTests/TestData/AstAnalysis/EggZip/Basic.egg
3.26 KB b/‎src/UnitTests/TestData/AstAnalysis/EggZip/Basic.egg
3.26 KB
diff --git a/‎src/UnitTests/TestData/AstAnalysis/EggZip/Basic.zip
3.26 KB b/‎src/UnitTests/TestData/AstAnalysis/EggZip/Basic.zip
3.26 KB
diff --git a/‎src/UnitTests/TestData/AstAnalysis/EggZip/BasicEggZip.py
Lines changed: 5 additions & 0 deletions b/‎src/UnitTests/TestData/AstAnalysis/EggZip/BasicEggZip.py
Lines changed: 5 additions & 0 deletions
diff --git a/‎src/UnitTests/TestData/AstAnalysis/EggZip/EggImports.egg
3.46 KB b/‎src/UnitTests/TestData/AstAnalysis/EggZip/EggImports.egg
3.46 KB
diff --git a/‎src/UnitTests/TestData/AstAnalysis/EggZip/EggRelativeImports.egg
5 KB b/‎src/UnitTests/TestData/AstAnalysis/EggZip/EggRelativeImports.egg
5 KB
@@ -87,7 +87,7 @@ public IPythonModule GetOrLoadModule(string name) {
             moduleRef = Modules.GetOrAdd(name, new ModuleRef());
             return moduleRef.GetOrCreate(name, this);
         }
-        
+
         public ModulePath FindModule(string filePath) {
             var bestLibraryPath = string.Empty;
 
@@ -102,11 +102,24 @@ public ModulePath FindModule(string filePath) {
         }
 
         protected void ReloadModulePaths(in IEnumerable<string> rootPaths) {
-            foreach (var moduleFile in rootPaths.Where(Directory.Exists).SelectMany(p => PathUtils.EnumerateFiles(FileSystem, p))) {
-                PathResolver.TryAddModulePath(moduleFile.FullName, moduleFile.Length, false, out _);
+            foreach (var root in rootPaths) {
+                foreach (var moduleFile in PathUtils.EnumerateFiles(FileSystem, root)) {
+                    PathResolver.TryAddModulePath(moduleFile.FullName, moduleFile.Length, false, out _);
+                }
+
+                if (PathUtils.TryGetZipFilePath(root, out var zipFilePath, out var _) && File.Exists(zipFilePath)) {
+                    foreach (var moduleFile in PathUtils.EnumerateZip(zipFilePath)) {
+                        if (!PathUtils.PathStartsWith(moduleFile.FullName, "EGG-INFO")) {
+                            PathResolver.TryAddModulePath(
+                                Path.Combine(zipFilePath,
+                                PathUtils.NormalizePath(moduleFile.FullName)),
+                                moduleFile.Length, false, out _
+                            );
+                        }
+                    }
+                }
             }
         }
-
         protected class ModuleRef {
             private readonly object _syncObj = new object();
             private IPythonModule _module;
 
@@ -68,13 +68,18 @@ def clean(path):
 BEFORE_SITE.discard(None)
 AFTER_SITE.discard(None)
 
+import zipfile
+
 for p in sys.path:
     p = clean(p)
-    if os.path.isdir(p):
-        if p in BEFORE_SITE:
-            print("%s|stdlib|" % p)
-        elif p in AFTER_SITE:
-            if p in SITE_PKGS:
-                print("%s|site|" % p)
-            else:
-                print("%s|pth|" % p)
+
+    if not os.path.isdir(p) and not (os.path.isfile(p) and zipfile.is_zipfile(p)):
+	    continue
+
+    if p in BEFORE_SITE:
+        print("%s|stdlib|" % p)
+    elif p in AFTER_SITE:
+        if p in SITE_PKGS:
+            print("%s|site|" % p)
+        else:
+            print("%s|pth|" % p)
@@ -13,7 +13,6 @@
 // See the Apache Version 2.0 License for specific language governing
 // permissions and limitations under the License.
 
-using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using FluentAssertions;
@@ -23,7 +22,6 @@
 using Microsoft.Python.Analysis.Types;
 using Microsoft.Python.Core;
 using Microsoft.Python.Parsing.Tests;
-using Microsoft.Python.Tests.Utilities.FluentAssertions;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using TestUtilities;
 
 
@@ -24,7 +24,13 @@ public long FileSize(string path) {
             return fileInfo.Length;
         }
 
-        public string ReadAllText(string path) => File.ReadAllText(path);
+        public string ReadAllText(string filePath) {
+            if (PathUtils.TryGetZipFilePath(filePath, out var zipPath, out var relativeZipPath)) {
+                return PathUtils.GetZipContent(zipPath, relativeZipPath);
+            }
+            return File.ReadAllText(filePath);
+        }
+
         public void WriteAllText(string path, string content) => File.WriteAllText(path, content);
         public IEnumerable<string> FileReadAllLines(string path) => File.ReadLines(path);
         public void FileWriteAllLines(string path, IEnumerable<string> contents) => File.WriteAllLines(path, contents);
 
@@ -16,6 +16,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.IO.Compression;
 using System.Linq;
 using System.Runtime.InteropServices;
 using System.Threading;
@@ -47,7 +48,6 @@ public static bool IsValidFileNameCharacter(char character)
         public static bool HasEndSeparator(string path)
             => !string.IsNullOrEmpty(path) && IsDirectorySeparator(path[path.Length - 1]);
 
-
         public static bool IsDirectorySeparator(char c) => Array.IndexOf(DirectorySeparators, c) != -1;
 
         public static bool PathStartsWith(string s, string prefix)
@@ -117,7 +117,7 @@ public static string FindFile(IFileSystem fileSystem,
             int depthLimit = 2,
             IEnumerable<string> firstCheck = null
         ) {
-            if (!Directory.Exists(root)) {
+            if (!fileSystem.DirectoryExists(root)) {
                 return null;
             }
 
@@ -185,12 +185,17 @@ public static IEnumerable<string> EnumerateDirectories(IFileSystem fileSystem, s
                 var path = queue.Dequeue();
                 path = EnsureEndSeparator(path);
 
+                if (!fileSystem.DirectoryExists(path)) {
+                    continue;
+                }
+
                 IEnumerable<string> dirs = null;
                 try {
                     dirs = fileSystem.GetDirectories(path);
                 } catch (UnauthorizedAccessException) {
                 } catch (IOException) {
                 }
+
                 if (dirs == null) {
                     continue;
                 }
@@ -308,6 +313,87 @@ public static IEnumerable<IFileInfo> EnumerateFiles(IFileSystem fileSystem, stri
             }
         }
 
+        public static bool TryGetZipFilePath(string filePath, out string zipPath, out string relativeZipPath) {
+            zipPath = string.Empty;
+            relativeZipPath = string.Empty;
+            if (string.IsNullOrEmpty(filePath)) {
+                return false;
+            }
+
+            var workingPath = filePath;
+            // Filepath doesn't have zip or egg in it, bail 
+            if (!filePath.Contains(".zip") && !filePath.Contains(".egg")) {
+                return false;
+            }
+
+            while (!string.IsNullOrEmpty(workingPath)) {
+                if (IsZipFile(workingPath, out zipPath)) {
+                    // File path is '..\\test\\test.zip\\test\\a.py'
+                    // Working path is '..\\test\\test.zip'
+                    // Relative path in zip file becomes 'test/a.py'
+                    relativeZipPath = filePath.Substring(workingPath.Length);
+
+                    // According to https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT, zip files must have forward slashes
+                    foreach (var separator in DirectorySeparators) {
+                        relativeZipPath = relativeZipPath.Replace(separator, '/');
+                    }
+                    return true;
+                }
+                // \\test\\test.zip => \\test\\
+                workingPath = GetParent(workingPath);
+            }
+
+            // Filepath had .zip or .egg in it but no zip or egg files
+            // e.g /tmp/tmp.zip.txt
+            return false;
+        }
+
+        /// <summary>
+        /// Returns whether the given file path is a path to a zip (or egg) file
+        /// The path can be of the form ..\\test.zip or ..\\test.zip\\
+        /// </summary>
+        public static bool IsZipFile(string rawZipPath, out string zipPath) {
+            var path = NormalizePathAndTrim(rawZipPath);
+            var extension = Path.GetExtension(path);
+            switch (extension) {
+                case ".zip":
+                case ".egg":
+                    zipPath = path;
+                    return true;
+                default:
+                    zipPath = string.Empty;
+                    return false;
+            }
+        }
+
+        /// <summary>
+        /// Given the path to the zip file and the relative path to a file inside the zip,
+        /// returns the contents of the zip entry
+        /// e.g
+        /// test.zip
+        ///     a.py
+        ///     b.py
+        /// Can get the contents of a.py by passing in "test.zip" and "a.py"
+        /// </summary>
+        public static string GetZipContent(string zipPath, string relativeZipPath) {
+            using (var zip = ZipFile.OpenRead(zipPath)) {
+                var zipFile = zip.GetEntry(relativeZipPath);
+                // Could not open zip, bail
+                if (zipFile == null) {
+                    return null;
+                }
+                using (var reader = new StreamReader(zipFile.Open())) {
+                    return reader.ReadToEnd();
+                }
+            }
+        }
+
+        public static IEnumerable<ZipArchiveEntry> EnumerateZip(string root) {
+            using (var zip = ZipFile.OpenRead(root)) {
+                return zip.Entries.ToList();
+            }
+        }
+
         /// <summary>
         /// Deletes a file, making multiple attempts and suppressing any
         /// IO-related errors.
 
@@ -0,0 +1,53 @@
+// Copyright(c) Microsoft Corporation
+// All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the License); you may not use
+// this file except in compliance with the License. You may obtain a copy of the
+// License at http://www.apache.org/licenses/LICENSE-2.0
+//
+// THIS CODE IS PROVIDED ON AN  *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS
+// OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY
+// IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+// MERCHANTABILITY OR NON-INFRINGEMENT.
+//
+// See the Apache Version 2.0 License for specific language governing
+// permissions and limitations under the License.
+
+using FluentAssertions;
+using Microsoft.Python.Core.IO;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Microsoft.Python.Core.Tests {
+    [TestClass]
+    public class PathUtilsTests {
+        [TestMethod, Priority(0)]
+        public void ZipFileUNCPath() {
+            PathUtils.TryGetZipFilePath(@"\\server\home\share\test.zip", out var zipPath, out var relativeZipPath);
+            zipPath.Should().Be(@"\\server\home\share\test.zip");
+            relativeZipPath.Should().BeEmpty();
+
+            PathUtils.TryGetZipFilePath(@"\\server\home\share\test.zip\test\a.py", out zipPath, out relativeZipPath);
+            zipPath.Should().Be(@"\\server\home\share\test.zip");
+            relativeZipPath.Should().Be("test/a.py");
+
+            PathUtils.TryGetZipFilePath("\\path\\foo\\baz\\test.zip\\test\\a.py", out zipPath, out relativeZipPath);
+            zipPath.Should().Be("\\path\\foo\\baz\\test.zip");
+            relativeZipPath.Should().Be("test/a.py");
+        }
+
+        [TestMethod, Priority(0)]
+        public void ZipFilePath() {
+            PathUtils.TryGetZipFilePath("\\path\\foo\\baz\\test.zip", out var zipPath, out var relativeZipPath);
+            zipPath.Should().Be("\\path\\foo\\baz\\test.zip");
+            relativeZipPath.Should().BeEmpty();
+
+            PathUtils.TryGetZipFilePath("\\path\\foo\\baz\\test.zip\\test\\a.py", out zipPath, out relativeZipPath);
+            zipPath.Should().Be("\\path\\foo\\baz\\test.zip");
+            relativeZipPath.Should().Be("test/a.py");
+
+            PathUtils.TryGetZipFilePath("\\path\\foo\\baz\\test.zip\\test\\foo\\baz.py", out zipPath, out relativeZipPath);
+            zipPath.Should().Be("\\path\\foo\\baz\\test.zip");
+            relativeZipPath.Should().Be("test/foo/baz.py");
+        }
+    }
+}
@@ -16,9 +16,10 @@
 using System;
 using System.IO;
 using System.Threading.Tasks;
-using Microsoft.Python.Analysis;
 using Microsoft.Python.Analysis.Analyzer;
 using Microsoft.Python.Analysis.Documents;
+using Microsoft.Python.Analysis.Tests.FluentAssertions;
+using Microsoft.Python.Analysis.Types;
 using Microsoft.Python.Core.Text;
 using Microsoft.Python.LanguageServer.Completion;
 using Microsoft.Python.LanguageServer.Sources;
@@ -830,5 +831,100 @@ import module2
             comps = cs.GetCompletions(analysis, new SourceLocation(4, 9));
             comps.Should().HaveLabels("Y");
         }
+
+        [DataRow("Basic.egg")]
+        [DataRow("Basic.zip")]
+        [DataTestMethod, Priority(0)]
+        public async Task BasicEggZip(string eggZipFilePath) {
+            var root = Path.Combine(GetAnalysisTestDataFilesPath(), "EggZip");
+            await CreateServicesAsync(root, PythonVersions.LatestAvailable3X, searchPaths: new[] { root, Path.Combine(root, eggZipFilePath) });
+            var rdt = Services.GetService<IRunningDocumentTable>();
+            var analyzer = Services.GetService<IPythonAnalyzer>();
+
+            var uriPath = Path.Combine(root, "BasicEggZip.py");
+            var code = await File.ReadAllTextAsync(uriPath);
+            var moduleUri = TestData.GetTestSpecificUri(uriPath);
+            var module = rdt.OpenDocument(moduleUri, code);
+
+            await analyzer.WaitForCompleteAnalysisAsync();
+            var analysis = await module.GetAnalysisAsync(-1);
+            analysis.Should().HaveVariable("i").OfType(BuiltinTypeId.Int);
+        }
+
+        [DataRow("ZipImports.zip")]
+        [DataRow("EggImports.egg")]
+        [DataTestMethod, Priority(0)]
+        public async Task EggZipImports(string eggZipFilePath) {
+            var root = Path.Combine(GetAnalysisTestDataFilesPath(), "EggZip");
+            await CreateServicesAsync(root, PythonVersions.LatestAvailable3X, searchPaths: new[] { root, Path.Combine(root, eggZipFilePath, "test") });
+            var rdt = Services.GetService<IRunningDocumentTable>();
+            var analyzer = Services.GetService<IPythonAnalyzer>();
+
+            var uriPath = Path.Combine(root, "EggZipImports.py");
+            var code = await File.ReadAllTextAsync(uriPath);
+            var moduleUri = TestData.GetTestSpecificUri(uriPath);
+            var module = rdt.OpenDocument(moduleUri, code);
+
+            await analyzer.WaitForCompleteAnalysisAsync();
+            var analysis = await module.GetAnalysisAsync(-1);
+            analysis.Should().HaveVariable("h").OfType("X");
+            analysis.Should().HaveVariable("y").OfType(BuiltinTypeId.Int);
+            analysis.Should().HaveVariable("b").OfType("A");
+            analysis.Should().HaveVariable("i").OfType(BuiltinTypeId.Int);
+        }
+
+        [DataRow("ZipRelativeImports.zip")]
+        [DataRow("EggRelativeImports.egg")]
+        [DataTestMethod, Priority(0)]
+        public async Task EggZipRelativeImports(string eggZipFilePath) {
+            var root = Path.Combine(GetAnalysisTestDataFilesPath(), "EggZip");
+            await CreateServicesAsync(root, PythonVersions.LatestAvailable3X, searchPaths: new[] { root, Path.Combine(root, eggZipFilePath, "test") });
+            var rdt = Services.GetService<IRunningDocumentTable>();
+            var analyzer = Services.GetService<IPythonAnalyzer>();
+
+            var uriPath = Path.Combine(root, "EggZipRelativeImports.py");
+            var code = await File.ReadAllTextAsync(uriPath);
+            var moduleUri = TestData.GetTestSpecificUri(uriPath);
+            var module = rdt.OpenDocument(moduleUri, code);
+
+            await analyzer.WaitForCompleteAnalysisAsync();
+            var analysis = await module.GetAnalysisAsync(-1);
+            analysis.Should().HaveVariable("h").OfType(BuiltinTypeId.Float);
+            analysis.Should().HaveVariable("i").OfType(BuiltinTypeId.Int);
+            analysis.Should().HaveVariable("s").OfType(BuiltinTypeId.Str);
+        }
+
+        [DataRow("simplejson.egg")]
+        [DataRow("simplejson.zip")]
+        [DataTestMethod, Priority(0)]
+        public async Task SimpleJsonEggZip(string eggZipFilePath) {
+            var root = Path.Combine(GetAnalysisTestDataFilesPath(), "EggZip");
+            await CreateServicesAsync(root, PythonVersions.LatestAvailable3X, searchPaths: new[] { root, Path.Combine(root, eggZipFilePath) });
+            var rdt = Services.GetService<IRunningDocumentTable>();
+            var analyzer = Services.GetService<IPythonAnalyzer>();
+
+            const string code = "import simplejson";
+            var uriPath = Path.Combine(root, "test.py");
+            var moduleUri = TestData.GetTestSpecificUri(uriPath);
+            var module = rdt.OpenDocument(moduleUri, code);
+
+            await analyzer.WaitForCompleteAnalysisAsync();
+            var analysis = await module.GetAnalysisAsync(-1);
+            analysis.Should().HaveVariable("simplejson").Which.Should().HaveMembers(
+                "Decimal",
+                "JSONDecodeError",
+                "JSONDecoder",
+                "JSONEncoder",
+                "JSONEncoderForHTML",
+                "OrderedDict",
+                "RawJSON",
+                "dump",
+                "dumps",
+                "load",
+                "loads",
+                "simple_first"
+            );
+        }
+
     }
 }
@@ -0,0 +1,5 @@
+import sys
+import test.a
+
+a = test.a.A()
+i = a.test()