Show links for long-form volume objects that are bind mounts

CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to the Docker Language Server will be documented in this fil
 - Compose
   - textDocument/documentLink
     - return document links for files referenced in the short-form `volumes` attribute of a service object ([#460](https://github.com/docker/docker-language-server/issues/460))
+    - return document links for files referenced in the long-form `volumes` attribute of a service object that has a bind mount ([#462](https://github.com/docker/docker-language-server/issues/462))
 
 ## [0.18.0] - 2025-08-25
 

internal/compose/documentLink.go

@@ -127,6 +127,32 @@ func createVolumeFileLinks(folderAbsolutePath string, wslDollarSign bool, servic
 							})
 						}
 					}
+				} else if m, ok := resolveAnchor(node).(*ast.MappingNode); ok {
+					bindType := false
+					for _, value := range m.Values {
+						if resolveAnchor(value.Key).GetToken().Value == "type" && resolveAnchor(value.Value).GetToken().Value == "bind" {
+							bindType = true
+							break
+						}
+					}
+
+					if bindType {
+						for _, value := range m.Values {
+							if resolveAnchor(value.Key).GetToken().Value == "source" {
+								sourceToken := resolveAnchor(value.Value).GetToken()
+								uri, path := createLocalFileLink(folderAbsolutePath, sourceToken.Value, wslDollarSign)
+								info, err := os.Stat(path)
+								if err == nil && !info.IsDir() {
+									links = append(links, protocol.DocumentLink{
+										Range:   createRange(sourceToken, len(sourceToken.Value)),
+										Target:  types.CreateStringPointer(uri),
+										Tooltip: types.CreateStringPointer(path),
+									})
+								}
+								break
+							}
+						}
+					}
 				}
 			}
 			return links

internal/compose/documentLink_test.go

@@ -2125,6 +2125,91 @@ services:
 				End:   protocol.Position{Line: 4, Character: protocol.UInteger(8 + len(tempFile))},
 			},
 		},
+		{
+			name: "mount local file with a complex volume object",
+			content: `
+services:
+  test:
+    volumes:
+      - type: bind
+        source: ./a.txt
+        target: /mnt/a.txt`,
+			path: filepath.Join(testsFolder, "./a.txt"),
+			linkRange: protocol.Range{
+				Start: protocol.Position{Line: 5, Character: 16},
+				End:   protocol.Position{Line: 5, Character: 23},
+			},
+		},
+		{
+			name: "mount local file with a complex volume object with the type's attribute name anchored",
+			content: `
+services:
+  test:
+    volumes:
+      - &anchor type: bind
+        source: ./a.txt
+        target: /mnt/a.txt`,
+			path: filepath.Join(testsFolder, "./a.txt"),
+			linkRange: protocol.Range{
+				Start: protocol.Position{Line: 5, Character: 16},
+				End:   protocol.Position{Line: 5, Character: 23},
+			},
+		},
+		{
+			name: "mount local file with a complex volume object with the type's attribute value anchored",
+			content: `
+services:
+  test:
+    volumes:
+      - type: &anchor bind
+        source: ./a.txt
+        target: /mnt/a.txt`,
+			path: filepath.Join(testsFolder, "./a.txt"),
+			linkRange: protocol.Range{
+				Start: protocol.Position{Line: 5, Character: 16},
+				End:   protocol.Position{Line: 5, Character: 23},
+			},
+		},
+		{
+			name: "mount local file with a complex volume object with the source's attribute name anchored",
+			content: `
+services:
+  test:
+    volumes:
+      - type: bind
+        &anchor source: ./a.txt
+        target: /mnt/a.txt`,
+			path: filepath.Join(testsFolder, "./a.txt"),
+			linkRange: protocol.Range{
+				Start: protocol.Position{Line: 5, Character: 24},
+				End:   protocol.Position{Line: 5, Character: 31},
+			},
+		},
+		{
+			name: "mount local file with a complex volume object with the source's attribute value anchored",
+			content: `
+services:
+  test:
+    volumes:
+      - type: bind
+        source: &anchor ./a.txt
+        target: /mnt/a.txt`,
+			path: filepath.Join(testsFolder, "./a.txt"),
+			linkRange: protocol.Range{
+				Start: protocol.Position{Line: 5, Character: 24},
+				End:   protocol.Position{Line: 5, Character: 31},
+			},
+		},
+		{
+			name: "mount local folder with a complex volume object",
+			content: `
+services:
+  test:
+    volumes:
+      - type: bind
+        source: ./folder
+        target: /mount/folder`,
+		},
 	}
 
 	for _, tc := range testCases {