Detect installed packages in the selected environment

package.json

@@ -1526,10 +1526,8 @@
                 ],
                 "configuration": "./languages/pip-requirements.json",
                 "filenamePatterns": [
-                    "**/*-requirements.{txt, in}",
-                    "**/*-constraints.txt",
-                    "**/requirements-*.{txt, in}",
-                    "**/constraints-*.txt",
+                    "**/*requirements*.{txt, in}",
+                    "**/*constraints*.txt",
                     "**/requirements/*.{txt,in}",
                     "**/constraints/*.txt"
                 ],
@@ -1733,12 +1731,12 @@
                 {
                     "group": "Python",
                     "command": "python.createEnvironment-button",
-                    "when": "showCreateEnvButton && resourceLangId == pip-requirements && !virtualWorkspace && shellExecutionSupported && !inDiffEditor"
+                    "when": "showCreateEnvButton && resourceLangId == pip-requirements && !virtualWorkspace && shellExecutionSupported && !inDiffEditor && pythonDepsNotInstalled"
                 },
                 {
                     "group": "Python",
                     "command": "python.createEnvironment-button",
-                    "when": "showCreateEnvButton && resourceFilename == pyproject.toml && pipInstallableToml && !virtualWorkspace && shellExecutionSupported  && !inDiffEditor"
+                    "when": "showCreateEnvButton && resourceFilename == pyproject.toml && pipInstallableToml && !virtualWorkspace && shellExecutionSupported  && !inDiffEditor && pythonDepsNotInstalled"
                 }
             ],
             "editor/context": [

pythonFiles/installed_check.py

@@ -0,0 +1,129 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+import argparse
+import json
+import os
+import pathlib
+import sys
+from typing import Dict, List, Optional, Sequence, Tuple, Union
+
+LIB_ROOT = pathlib.Path(__file__).parent / "lib" / "python"
+sys.path.insert(0, os.fspath(LIB_ROOT))
+
+import tomli
+from importlib_metadata import metadata
+from packaging.requirements import Requirement
+
+DEFAULT_SEVERITY = 3
+
+
+def parse_args(argv: Optional[Sequence[str]] = None):
+    if argv is None:
+        argv = sys.argv[1:]
+    parser = argparse.ArgumentParser(
+        description="Check for installed packages against requirements"
+    )
+    parser.add_argument("FILEPATH", type=str, help="Path to requirements.[txt, in]")
+
+    return parser.parse_args(argv)
+
+
+def parse_requirements(line: str) -> Optional[Requirement]:
+    try:
+        req = Requirement(line.strip("\\"))
+        if req.marker is None:
+            return req
+        elif req.marker.evaluate():
+            return req
+    except:
+        return None
+
+
+def process_requirements(req_file: pathlib.Path) -> List[Dict[str, Union[str, int]]]:
+    diagnostics = []
+    for n, line in enumerate(req_file.read_text(encoding="utf-8").splitlines()):
+        if line.startswith(("#", "-", " ")) or line == "":
+            continue
+
+        req = parse_requirements(line)
+        if req:
+            try:
+                # Check if package is installed
+                metadata(req.name)
+            except:
+                diagnostics.append(
+                    {
+                        "line": n,
+                        "character": 0,
+                        "endLine": n,
+                        "endCharacter": len(req.name),
+                        "package": req.name,
+                        "code": "not-installed",
+                        "severity": DEFAULT_SEVERITY,
+                    }
+                )
+    return diagnostics
+
+
+def get_pos(lines: List[str], text: str) -> Tuple[int, int, int, int]:
+    for n, line in enumerate(lines):
+        index = line.find(text)
+        if index >= 0:
+            return n, index, n, index + len(text)
+    return (0, 0, 0, 0)
+
+
+def process_pyproject(req_file: pathlib.Path) -> List[Dict[str, Union[str, int]]]:
+    diagnostics = []
+    try:
+        raw_text = req_file.read_text(encoding="utf-8")
+        pyproject = tomli.loads(raw_text)
+    except:
+        return diagnostics
+
+    lines = raw_text.splitlines()
+    reqs = pyproject.get("project", {}).get("dependencies", [])
+    for raw_req in reqs:
+        req = parse_requirements(raw_req)
+        n, start, _, end = get_pos(lines, raw_req)
+        if req:
+            try:
+                # Check if package is installed
+                metadata(req.name)
+            except:
+                diagnostics.append(
+                    {
+                        "line": n,
+                        "character": start,
+                        "endLine": n,
+                        "endCharacter": end,
+                        "package": req.name,
+                        "code": "not-installed",
+                        "severity": DEFAULT_SEVERITY,
+                    }
+                )
+    return diagnostics
+
+
+def get_diagnostics(req_file: pathlib.Path) -> List[Dict[str, Union[str, int]]]:
+    diagnostics = []
+    if not req_file.exists():
+        return diagnostics
+
+    if req_file.name == "pyproject.toml":
+        diagnostics = process_pyproject(req_file)
+    else:
+        diagnostics = process_requirements(req_file)
+
+    return diagnostics
+
+
+def main():
+    args = parse_args()
+    diagnostics = get_diagnostics(pathlib.Path(args.FILEPATH))
+    print(json.dumps(diagnostics, ensure_ascii=False))
+
+
+if __name__ == "__main__":
+    main()

pythonFiles/tests/test_data/missing-deps.data

@@ -0,0 +1,121 @@
+#
+# This file is autogenerated by pip-compile with Python 3.7
+# by the following command:
+#
+#    pip-compile --generate-hashes --resolver=backtracking requirements-test.in
+#
+flake8-csv==0.2.0 \
+    --hash=sha256:246e07207fefbf8f80a59ff7e878f153635f562ebaf20cf796a2b00b1528ea9a \
+    --hash=sha256:bf3ac6aecbaebe36a2c7d5d275f310996fcc33b7370cdd81feec04b79af2e07c
+    # via -r requirements-test.in
+levenshtein==0.21.0 \
+    --hash=sha256:01dd427cf72b4978b09558e3d36e3f92c8eef467e3eb4653c3fdccd8d70aaa08 \
+    --hash=sha256:0236c8ff4648c50ebd81ac3692430d2241b134936ac9d86d7ca32ba6ab4a4e63 \
+    --hash=sha256:023ca95c833ca548280e444e9a4c34fdecb3be3851e96af95bad290ae0c708b9 \
+    --hash=sha256:024302c82d49fc1f1d044794997ef7aa9d01b509a9040e222480b64a01cd4b80 \
+    --hash=sha256:04046878a57129da4e2352c032df7c1fceaa54870916d12772cad505ef998290 \
+    --hash=sha256:04850a0719e503014acb3fee6d4ec7d7f170a2c7375ffbc5833c7256b7cd10ee \
+    --hash=sha256:0cc3679978cd0250bf002963cf2e08855b93f70fa0fc9f74956115c343983fbb \
+    --hash=sha256:0f42b8dba2cce257cd34efd1ce9678d06f3248cb0bb2a92a5db8402e1e4a6f30 \
+    --hash=sha256:13e8a5b1b58de49befea555bb913dc394614f2d3553bc5b86bc672c69ef1a85a \
+    --hash=sha256:1f19fe25ea0dd845d0f48505e8947f6080728e10b7642ba0dad34e9b48c81130 \
+    --hash=sha256:1fde464f937878e6f5c30c234b95ce2cb969331a175b3089367e077113428062 \
+    --hash=sha256:2290732763e3b75979888364b26acce79d72b8677441b5762a4e97b3630cc3d9 \
+    --hash=sha256:24843f28cbbdcbcfc18b08e7d3409dbaad7896fb7113442592fa978590a7bbf0 \
+    --hash=sha256:25576ad9c337ecb342306fe87166b54b2f49e713d4ff592c752cc98e0046296e \
+    --hash=sha256:26c6fb012538a245d78adea786d2cfe3c1506b835762c1c523a4ed6b9e08dc0b \
+    --hash=sha256:31cb59d86a5f99147cd4a67ebced8d6df574b5d763dcb63c033a642e29568746 \
+    --hash=sha256:32dfda2e64d0c50553e47d0ab2956413970f940253351c196827ad46f17916d5 \
+    --hash=sha256:3305262cb85ff78ace9e2d8d2dfc029b34dc5f93aa2d24fd20b6ed723e2ad501 \
+    --hash=sha256:37a99d858fa1d88b1a917b4059a186becd728534e5e889d583086482356b7ca1 \
+    --hash=sha256:3c6858cfd84568bc1df3ad545553b5c27af6ed3346973e8f4b57d23c318cf8f4 \
+    --hash=sha256:3e1723d515ab287b9b2c2e4a111894dc6b474f5d28826fff379647486cae98d2 \
+    --hash=sha256:3e22d31375d5fea5797c9b7aa0f8cc36579c31dcf5754e9931ca86c27d9011f8 \
+    --hash=sha256:426883be613d912495cf6ee2a776d2ab84aa6b3de5a8d82c43a994267ea6e0e3 \
+    --hash=sha256:4357bf8146cbadb10016ad3a950bba16e042f79015362a575f966181d95b4bc7 \
+    --hash=sha256:4515f9511cb91c66d254ee30154206aad76b57d8b25f64ba1402aad43efdb251 \
+    --hash=sha256:457442911df185e28a32fd8b788b14ca22ab3a552256b556e7687173d5f18bc4 \
+    --hash=sha256:46dab8c6e8fae563ca77acfaeb3824c4dd4b599996328b8a081b06f16befa6a0 \
+    --hash=sha256:4b2156f32e46d16b74a055ccb4f64ee3c64399372a6aaf1ee98f6dccfadecee1 \
+    --hash=sha256:4bbceef2caba4b2ae613b0e853a7aaab990c1a13bddb9054ba1328a84bccdbf7 \
+    --hash=sha256:4c8eaaa6f0df2838437d1d8739629486b145f7a3405d3ef0874301a9f5bc7dcd \
+    --hash=sha256:4dc79033140f82acaca40712a6d26ed190cc2dd403e104020a87c24f2771aa72 \
+    --hash=sha256:4ec2ef9836a34a3bb009a81e5efe4d9d43515455fb5f182c5d2cf8ae61c79496 \
+    --hash=sha256:5369827ace536c6df04e0e670d782999bc17bf9eb111e77435fdcdaecb10c2a3 \
+    --hash=sha256:5378a8139ba61d7271c0f9350201259c11eb90bfed0ac45539c4aeaed3907230 \
+    --hash=sha256:545635d9e857711d049dcdb0b8609fb707b34b032517376c531ca159fcd46265 \
+    --hash=sha256:587ad51770de41eb491bea1bfb676abc7ff9a94dbec0e2bc51fc6a25abef99c4 \
+    --hash=sha256:5cfbc4ed7ee2965e305bf81388fea377b795dabc82ee07f04f31d1fb8677a885 \
+    --hash=sha256:5e748c2349719cb1bc90f802d9d7f07310633dcf166d468a5bd821f78ed17698 \
+    --hash=sha256:608beb1683508c3cdbfff669c1c872ea02b47965e1bbb8a630de548e2490f96a \
+    --hash=sha256:6338a47b6f8c7f1ee8b5636cc8b245ad2d1d0ee47f7bb6f33f38a522ef0219cc \
+    --hash=sha256:668ea30b311944c643f866ce5e45edf346f05e920075c0056f2ba7f74dde6071 \
+    --hash=sha256:66d303cd485710fe6d62108209219b7a695bdd10a722f4e86abdaf26f4bf2202 \
+    --hash=sha256:6ebabcf982ae161534f8729d13fe05eebc977b497ac34936551f97cf8b07dd9e \
+    --hash=sha256:6ede583155f24c8b2456a7720fbbfa5d9c1154ae04b4da3cf63368e2406ea099 \
+    --hash=sha256:709a727f58d31a5ee1e5e83b247972fe55ef0014f6222256c9692c5efa471785 \
+    --hash=sha256:742b785c93d16c63289902607219c200bd2b6077dafc788073c74337cae382fb \
+    --hash=sha256:76d5d34a8e21de8073c66ae801f053520f946d499fa533fbba654712775f8132 \
+    --hash=sha256:7bc550d0986ace95bde003b8a60e622449baf2bdf24d8412f7a50f401a289ec3 \
+    --hash=sha256:7c2d67220867d640e36931b3d63b8349369b485d52cf6f4a2635bec8da92d678 \
+    --hash=sha256:7ce3f14a8e006fb7e3fc7bab965ab7da5817f48fc48d25cf735fcec8f1d2e39a \
+    --hash=sha256:7e40a4bac848c9a8883225f926cfa7b2bc9f651e989a8b7006cdb596edc7ac9b \
+    --hash=sha256:80e67bd73a05592ecd52aede4afa8ea49575de70f9d5bfbe2c52ebd3541b20be \
+    --hash=sha256:8446f8da38857482ec0cfd616fe5e7dcd3695fd323cc65f37366a9ff6a31c9cb \
+    --hash=sha256:8476862a5c3150b8d63a7475563a4bff6dc50bbc0447894eb6b6a116ced0809d \
+    --hash=sha256:84b55b732e311629a8308ad2778a0f9824e29e3c35987eb35610fc52eb6d4634 \
+    --hash=sha256:88ccdc8dc20c16e8059ace00fb58d353346a04fd24c0733b009678b2554801d2 \
+    --hash=sha256:8aa92b05156dfa2e248c3743670d5deb41a45b5789416d5fa31be009f4f043ab \
+    --hash=sha256:8ac4ed77d3263eac7f9b6ed89d451644332aecd55cda921201e348803a1e5c57 \
+    --hash=sha256:8bdbcd1570340b07549f71e8a5ba3f0a6d84408bf86c4051dc7b70a29ae342bb \
+    --hash=sha256:8c031cbe3685b0343f5cc2dcf2172fd21b82f8ccc5c487179a895009bf0e4ea8 \
+    --hash=sha256:8c27a5178ce322b56527a451185b4224217aa81955d9b0dad6f5a8de81ffe80f \
+    --hash=sha256:8cf87a5e2962431d7260dd81dc1ca0697f61aad81036145d3666f4c0d514ce3a \
+    --hash=sha256:8d4ba0df46bb41d660d77e7cc6b4d38c8d5b6f977d51c48ed1217db6a8474cde \
+    --hash=sha256:8dd8ef4239b24fb1c9f0b536e48e55194d5966d351d349af23e67c9eb3875c68 \
+    --hash=sha256:92bf2370b01d7a4862abf411f8f60f39f064cebebce176e3e9ee14e744db8288 \
+    --hash=sha256:9485f2a5c88113410153256657072bc93b81bf5c8690d47e4cc3df58135dbadb \
+    --hash=sha256:9ff1255c499fcb41ba37a578ad8c1b8dab5c44f78941b8e1c1d7fab5b5e831bc \
+    --hash=sha256:a18c8e4d1aae3f9950797d049020c64a8a63cc8b4e43afcca91ec400bf6304c5 \
+    --hash=sha256:a68b05614d25cc2a5fbcc4d2fd124be7668d075fd5ac3d82f292eec573157361 \
+    --hash=sha256:a7adaabe07c5ceb6228332b9184f06eb9cda89c227d198a1b8a6f78c05b3c672 \
+    --hash=sha256:aa39bb773915e4df330d311bb6c100a8613e265cc50d5b25b015c8db824e1c47 \
+    --hash=sha256:ac8b6266799645827980ab1af4e0bfae209c1f747a10bdf6e5da96a6ebe511a2 \
+    --hash=sha256:b0ba9723c7d67a61e160b3457259552f7d679d74aaa144b892eb68b7e2a5ebb6 \
+    --hash=sha256:b167b32b3e336c5ec5e0212f025587f9248344ae6e73ed668270eba5c6a506e5 \
+    --hash=sha256:b646ace5085a60d4f89b28c81301c9d9e8cd6a9bdda908181b2fa3dfac7fc10d \
+    --hash=sha256:bd0bfa71b1441be359e99e77709885b79c22857bf9bb7f4e84c09e501f6c5fad \
+    --hash=sha256:be038321695267a8faa5ae1b1a83deb3748827f0b6f72471e0beed36afcbd72a \
+    --hash=sha256:be87998ffcbb5fb0c37a76d100f63b4811f48527192677da0ec3624b49ab8a64 \
+    --hash=sha256:c270487d60b33102efea73be6dcd5835f3ddc3dc06e77499f0963df6cba2ec71 \
+    --hash=sha256:c290a7211f1b4f87c300df4424cc46b7379cead3b6f37fa8d3e7e6c6212ccd39 \
+    --hash=sha256:cc36ba40027b4f8821155c9e3e0afadffccdccbe955556039d1d1169dfc659c9 \
+    --hash=sha256:ce7e76c6341abb498368d42b8081f2f45c245ac2a221af6a0394349d41302c08 \
+    --hash=sha256:cefd5a668f6d7af1279aca10104b43882fdd83f9bdc68933ba5429257a628abe \
+    --hash=sha256:cf2dee0f8c71598f8be51e3feceb9142ac01576277b9e691e25740987761c86e \
+    --hash=sha256:d23c647b03acbb5783f9bdfd51cfa5365d51f7df9f4029717a35eff5cc32bbcc \
+    --hash=sha256:d647f1e0c30c7a73f70f4de7376ed7dafc2b856b67fe480d32a81af133edbaeb \
+    --hash=sha256:d932cb21e40beb93cfc8973de7f25fbf25ba4a07d1dccac3b9ba977164cf9887 \
+    --hash=sha256:db7567997ffbc2feb999e30002a92461a76f17a596a142bdb463b5f7037f160c \
+    --hash=sha256:de2dfd6498454c7d89036d56a53c0a01fd9bcf1c2970253e469b5e8bb938b69f \
+    --hash=sha256:df9b0f8f511270ad259c7bfba22ab6d5a0c33d81cd594461668e67cd80dd9052 \
+    --hash=sha256:e043b79e39f165026bc941c95582bfc4bfdd297a1de6f13ace0d0a7abf486288 \
+    --hash=sha256:e2686c37d22faf27d02a19e83b55812d248b32b7ba3aa638e768d0ea032e1f3c \
+    --hash=sha256:e9a6251818b9eb6d519bffd7a0b745f3a99b3e99563a4c9d3cad26e34f6ac880 \
+    --hash=sha256:eab6c253983a6659e749f4c44fcc2215194c2e00bf7b1c5e90fe683ea3b7b00f \
+    --hash=sha256:ec64b7b3fb95bc9c20c72548277794b81281a6ba9da85eda2c87324c218441ff \
+    --hash=sha256:ee62ec5882a857b252faffeb7867679f7e418052ca6bf7d6b56099f6498a2b0e \
+    --hash=sha256:ee757fd36bad66ad8b961958840894021ecaad22194f65219a666432739393ff \
+    --hash=sha256:f55623094b665d79a3b82ba77386ac34fa85049163edfe65387063e5127d4184 \
+    --hash=sha256:f622f542bd065ffec7d26b26d44d0c9a25c9c1295fd8ba6e4d77778e2293a12c \
+    --hash=sha256:f873af54014cac12082c7f5ccec6bbbeb5b57f63466e7f9c61a34588621313fb \
+    --hash=sha256:fae24c875c4ecc8c5f34a9715eb2a459743b4ca21d35c51819b640ee2f71cb51 \
+    --hash=sha256:fb26e69fc6c12534fbaa1657efed3b6482f1a166ba8e31227fa6f6f062a59070
+    # via -r requirements-test.in
+pytest==7.3.1 \
+    --hash=sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362 \
+    --hash=sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3
+
+tomli==2.0.1 \
+    --hash=sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc \
+    --hash=sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f

pythonFiles/tests/test_data/no-missing-deps.data

@@ -0,0 +1,13 @@
+#
+# This file is autogenerated by pip-compile with Python 3.7
+# by the following command:
+#
+#    pip-compile --generate-hashes --resolver=backtracking requirements-test.in
+#
+pytest==7.3.1 \
+    --hash=sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362 \
+    --hash=sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3
+
+tomli==2.0.1 \
+    --hash=sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc \
+    --hash=sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f

pythonFiles/tests/test_data/pyproject-missing-deps.data

@@ -0,0 +1,9 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "something"
+version = "2023.0.0"
+requires-python = ">=3.7"
+dependencies = ["pytest==7.3.1", "flake8-csv"]

pythonFiles/tests/test_data/pyproject-no-missing-deps.data

@@ -0,0 +1,9 @@
+[build-system]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
+
+[project]
+name = "something"
+version = "2023.0.0"
+requires-python = ">=3.7"
+dependencies = [jedi-language-server"]