feat(lsp): add registry import auto-complete (#9934)

21 files changed, 243 insertions, 3 deletions

diff --git a/cli/tests/041_info_flag.out b/cli/tests/041_info_flag.out
index c384fa892..4376c8156 100644
--- a/cli/tests/041_info_flag.out
+++ b/cli/tests/041_info_flag.out
@@ -1,3 +1,4 @@
 DENO_DIR location: "[WILDCARD]"
 Remote modules cache: "[WILDCARD]deps"
-TypeScript compiler cache: "[WILDCARD]gen"
+Emitted modules cache: "[WILDCARD]gen"
+Language server registries cache: "[WILDCARD]registries"
diff --git a/cli/tests/info_json.out b/cli/tests/info_json.out
index 361728a7b..d7be26375 100644
--- a/cli/tests/info_json.out
+++ b/cli/tests/info_json.out
@@ -1,5 +1,6 @@
 {
   "denoDir": "[WILDCARD]",
   "modulesCache": "[WILDCARD]deps",
-  "typescriptCache": "[WILDCARD]gen"
+  "typescriptCache": "[WILDCARD]gen",
+  "registryCache": "[WILDCARD]registries"
 }
\ No newline at end of file
diff --git a/cli/tests/lsp/completion_request_registry.json b/cli/tests/lsp/completion_request_registry.json
new file mode 100644
index 000000000..2165fbdab
--- /dev/null
+++ b/cli/tests/lsp/completion_request_registry.json
@@ -0,0 +1,18 @@
+{
+  "jsonrpc": "2.0",
+  "id": 2,
+  "method": "textDocument/completion",
+  "params": {
+    "textDocument": {
+      "uri": "file:///a/file.ts"
+    },
+    "position": {
+      "line": 0,
+      "character": 46
+    },
+    "context": {
+      "triggerKind": 2,
+      "triggerCharacter": "@"
+    }
+  }
+}
diff --git a/cli/tests/lsp/completion_request_registry_02.json b/cli/tests/lsp/completion_request_registry_02.json
new file mode 100644
index 000000000..21c3bc475
--- /dev/null
+++ b/cli/tests/lsp/completion_request_registry_02.json
@@ -0,0 +1,18 @@
+{
+  "jsonrpc": "2.0",
+  "id": 2,
+  "method": "textDocument/completion",
+  "params": {
+    "textDocument": {
+      "uri": "file:///a/file.ts"
+    },
+    "position": {
+      "line": 0,
+      "character": 20
+    },
+    "context": {
+      "triggerKind": 2,
+      "triggerCharacter": "\""
+    }
+  }
+}
diff --git a/cli/tests/lsp/completion_resolve_request_registry.json b/cli/tests/lsp/completion_resolve_request_registry.json
new file mode 100644
index 000000000..bae19d060
--- /dev/null
+++ b/cli/tests/lsp/completion_resolve_request_registry.json
@@ -0,0 +1,25 @@
+{
+  "jsonrpc": "2.0",
+  "id": 4,
+  "method": "completionItem/resolve",
+  "params": {
+    "label": "v2.0.0",
+    "kind": 19,
+    "detail": "(version)",
+    "sortText": "0000000003",
+    "filterText": "http://localhost:4545/x/a@v2.0.0",
+    "textEdit": {
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 20
+        },
+        "end": {
+          "line": 0,
+          "character": 46
+        }
+      },
+      "newText": "http://localhost:4545/x/a@v2.0.0"
+    }
+  }
+}
diff --git a/cli/tests/lsp/did_open_notification_completion_registry.json b/cli/tests/lsp/did_open_notification_completion_registry.json
new file mode 100644
index 000000000..cb8ad2592
--- /dev/null
+++ b/cli/tests/lsp/did_open_notification_completion_registry.json
@@ -0,0 +1,12 @@
+{
+  "jsonrpc": "2.0",
+  "method": "textDocument/didOpen",
+  "params": {
+    "textDocument": {
+      "uri": "file:///a/file.ts",
+      "languageId": "typescript",
+      "version": 1,
+      "text": "import * as a from \"http://localhost:4545/x/a@\""
+    }
+  }
+}
diff --git a/cli/tests/lsp/did_open_notification_completion_registry_02.json b/cli/tests/lsp/did_open_notification_completion_registry_02.json
new file mode 100644
index 000000000..a53882b56
--- /dev/null
+++ b/cli/tests/lsp/did_open_notification_completion_registry_02.json
@@ -0,0 +1,12 @@
+{
+  "jsonrpc": "2.0",
+  "method": "textDocument/didOpen",
+  "params": {
+    "textDocument": {
+      "uri": "file:///a/file.ts",
+      "languageId": "typescript",
+      "version": 1,
+      "text": "import * as a from \"\""
+    }
+  }
+}
diff --git a/cli/tests/lsp/initialize_request.json b/cli/tests/lsp/initialize_request.json
index 78679eb55..a6610ffe9 100644
--- a/cli/tests/lsp/initialize_request.json
+++ b/cli/tests/lsp/initialize_request.json
@@ -15,8 +15,17 @@
         "implementations": true,
         "references": true
       },
-      "lint": true,
       "importMap": null,
+      "lint": true,
+      "suggest": {
+        "autoImports": true,
+        "completeFunctionCalls": false,
+        "names": true,
+        "paths": true,
+        "imports": {
+          "hosts": {}
+        }
+      },
       "unstable": false
     },
     "capabilities": {
diff --git a/cli/tests/lsp/initialize_request_registry.json b/cli/tests/lsp/initialize_request_registry.json
new file mode 100644
index 000000000..94480934f
--- /dev/null
+++ b/cli/tests/lsp/initialize_request_registry.json
@@ -0,0 +1,63 @@
+{
+  "jsonrpc": "2.0",
+  "id": 1,
+  "method": "initialize",
+  "params": {
+    "processId": 0,
+    "clientInfo": {
+      "name": "test-harness",
+      "version": "1.0.0"
+    },
+    "rootUri": null,
+    "initializationOptions": {
+      "enable": true,
+      "codeLens": {
+        "implementations": true,
+        "references": true
+      },
+      "importMap": null,
+      "lint": true,
+      "suggest": {
+        "autoImports": true,
+        "completeFunctionCalls": false,
+        "names": true,
+        "paths": true,
+        "imports": {
+          "hosts": {
+            "http://localhost:4545/": true
+          }
+        }
+      },
+      "unstable": false
+    },
+    "capabilities": {
+      "textDocument": {
+        "codeAction": {
+          "codeActionLiteralSupport": {
+            "codeActionKind": {
+              "valueSet": [
+                "quickfix"
+              ]
+            }
+          },
+          "isPreferredSupport": true,
+          "dataSupport": true,
+          "resolveSupport": {
+            "properties": [
+              "edit"
+            ]
+          }
+        },
+        "foldingRange": {
+          "lineFoldingOnly": true
+        },
+        "synchronization": {
+          "dynamicRegistration": true,
+          "willSave": true,
+          "willSaveWaitUntil": true,
+          "didSave": true
+        }
+      }
+    }
+  }
+}
diff --git a/cli/tests/lsp/registries/a_latest.json b/cli/tests/lsp/registries/a_latest.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/a_latest.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/a_v1.0.0.json b/cli/tests/lsp/registries/a_v1.0.0.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/a_v1.0.0.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/a_v1.0.1.json b/cli/tests/lsp/registries/a_v1.0.1.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/a_v1.0.1.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/a_v2.0.0.json b/cli/tests/lsp/registries/a_v2.0.0.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/a_v2.0.0.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/a_versions.json b/cli/tests/lsp/registries/a_versions.json
new file mode 100644
index 000000000..930e38323
--- /dev/null
+++ b/cli/tests/lsp/registries/a_versions.json
@@ -0,0 +1,5 @@
+[
+  "v1.0.0",
+  "v1.0.1",
+  "v2.0.0"
+]
diff --git a/cli/tests/lsp/registries/b_latest.json b/cli/tests/lsp/registries/b_latest.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/b_latest.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/b_v0.0.1.json b/cli/tests/lsp/registries/b_v0.0.1.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/b_v0.0.1.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/b_v0.0.2.json b/cli/tests/lsp/registries/b_v0.0.2.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/b_v0.0.2.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/b_v0.0.3.json b/cli/tests/lsp/registries/b_v0.0.3.json
new file mode 100644
index 000000000..f9f9d111e
--- /dev/null
+++ b/cli/tests/lsp/registries/b_v0.0.3.json
@@ -0,0 +1,4 @@
+[
+  "b/c.ts",
+  "d/e.js"
+]
diff --git a/cli/tests/lsp/registries/b_versions.json b/cli/tests/lsp/registries/b_versions.json
new file mode 100644
index 000000000..9532fbb85
--- /dev/null
+++ b/cli/tests/lsp/registries/b_versions.json
@@ -0,0 +1,5 @@
+[
+  "v0.0.1",
+  "v0.0.2",
+  "v0.0.3"
+]
diff --git a/cli/tests/lsp/registries/deno-import-intellisense.json b/cli/tests/lsp/registries/deno-import-intellisense.json
new file mode 100644
index 000000000..ff28fac07
--- /dev/null
+++ b/cli/tests/lsp/registries/deno-import-intellisense.json
@@ -0,0 +1,35 @@
+{
+  "version": 1,
+  "registries": [
+    {
+      "schema": "/x/:module([a-z0-9_]*)@:version?/:path*",
+      "variables": [
+        {
+          "key": "module",
+          "url": "http://localhost:4545/cli/tests/lsp/registries/modules.json"
+        },
+        {
+          "key": "version",
+          "url": "http://localhost:4545/cli/tests/lsp/registries/${module}_versions.json"
+        },
+        {
+          "key": "path",
+          "url": "http://localhost:4545/cli/tests/lsp/registries/${module}_${{version}}.json"
+        }
+      ]
+    },
+    {
+      "schema": "/x/:module([a-z0-9_]*)/:path*",
+      "variables": [
+        {
+          "key": "module",
+          "url": "http://localhost:4545/cli/tests/lsp/registries/modules.json"
+        },
+        {
+          "key": "path",
+          "url": "http://localhost:4545/cli/tests/lsp/registries/${module}_latest.json"
+        }
+      ]
+    }
+  ]
+}
diff --git a/cli/tests/lsp/registries/modules.json b/cli/tests/lsp/registries/modules.json
new file mode 100644
index 000000000..517c9d68e
--- /dev/null
+++ b/cli/tests/lsp/registries/modules.json
@@ -0,0 +1,4 @@
+[
+  "a",
+  "b"
+]