Add a preference option to overwrite docker build path (#158)

commands/build-image.ts

@@ -51,6 +51,9 @@ async function resolveImageItem(folder: vscode.WorkspaceFolder, dockerFileUri?:
 }
 
 export async function buildImage(dockerFileUri?: vscode.Uri, ) {
+    const configOptions: vscode.WorkspaceConfiguration = vscode.workspace.getConfiguration('docker');
+    const defaultContextPath = configOptions.get('imageBuildContextPath', '');
+
     let folder: vscode.WorkspaceFolder;
     if (vscode.workspace.workspaceFolders && vscode.workspace.workspaceFolders.length === 1) {
         folder = vscode.workspace.workspaceFolders[0];
@@ -68,6 +71,10 @@ export async function buildImage(dockerFileUri?: vscode.Uri, ) {
     }
 
     const uri: Item = await resolveImageItem(folder, dockerFileUri);
+    let contextPath: string = uri.path;
+    if (defaultContextPath && defaultContextPath != '') {
+        contextPath = defaultContextPath;
+    }
 
     if (!uri) return;
 
@@ -97,7 +104,7 @@ export async function buildImage(dockerFileUri?: vscode.Uri, ) {
     if (!value) return;
 
     const terminal: vscode.Terminal = vscode.window.createTerminal('Docker');
-    terminal.sendText(`docker build --rm -f ${uri.file} -t ${value} ${uri.path}`);
+    terminal.sendText(`docker build --rm -f ${uri.file} -t ${value} ${contextPath}`);
     terminal.show();
 
     if (reporter) {

package.json

@@ -271,6 +271,11 @@
           "default": 1000,
           "description": "Explorer refresh interval, default is 1000ms."
         },
+        "docker.imageBuildContextPath": {
+          "type": "string",
+          "default": "",
+          "description": "Build context PATH to pass to Docker build command."
+        },
         "docker.languageserver.diagnostics.deprecatedMaintainer": {
           "scope": "resource",
           "type": "string",