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#49 Add partial replace .vscode/launch.json
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‎src/__tests__/__snapshots__/integration.test.ts.snap‎

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@@ -43,6 +43,7 @@ Resources:
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"MyLambda\\",
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\\"type\\": \\"node\\",
@@ -62,6 +63,7 @@ Resources:
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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},
@@ -89,6 +91,7 @@ Resources:
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"MyLambda\\",
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\\"type\\": \\"node\\",
@@ -108,6 +111,7 @@ Resources:
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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},
@@ -135,6 +139,7 @@ Resources:
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"MyLambda\\",
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\\"type\\": \\"node\\",
@@ -154,6 +159,7 @@ Resources:
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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},
@@ -181,6 +187,7 @@ Resources:
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"MyLambda\\",
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\\"type\\": \\"node\\",
@@ -200,6 +207,7 @@ Resources:
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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},
@@ -216,6 +224,7 @@ Object {
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"a:MyLambda\\",
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\\"type\\": \\"node\\",
@@ -254,6 +263,7 @@ Object {
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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"project-a/.aws-sam/build/template.yaml": "AWSTemplateFormatVersion: 2010-09-09
@@ -294,6 +304,7 @@ Object {
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".vscode/launch.json": "{
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\\"version\\": \\"0.2.0\\",
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\\"configurations\\": [
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// BEGIN AwsSamPlugin
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{
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\\"name\\": \\"a:MyLambda\\",
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\\"type\\": \\"node\\",
@@ -332,6 +343,7 @@ Object {
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\\"<node_internals>/**/*.js\\"
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]
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}
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// END AwsSamPlugin
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]
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}",
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"project-a/.aws-sam/build/template.yaml": "AWSTemplateFormatVersion: 2010-09-09

‎src/__tests__/integration.test.ts‎

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Original file line numberDiff line numberDiff line change
@@ -189,6 +189,165 @@ test("Happy path with VS Code debugging disabled", () => {
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expect({ entryPoints, files: fs.__getMockWrittenFiles() }).toMatchSnapshot();
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});
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const vscodeLaunchJson1 = `{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "CustomLambda",
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"type": "node",
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"request": "attach",
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"address": "localhost",
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"port": 5858,
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"localRoot": "\${workspaceFolder}/.aws-sam/build/CustomLambda",
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"remoteRoot": "/var/task",
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"protocol": "inspector",
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"stopOnEntry": false,
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"outFiles": [
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"\${workspaceFolder}/.aws-sam/build/CustomLambda/**/*.js"
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],
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"sourceMaps": true,
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"skipFiles": [
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"/var/runtime/**/*.js",
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"<node_internals>/**/*.js"
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]
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}
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]
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}`;
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const vscodeLaunchJson2 = `{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "CustomLambda",
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"type": "node",
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"request": "attach",
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"address": "localhost",
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"port": 5858,
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"localRoot": "\${workspaceFolder}/.aws-sam/build/CustomLambda",
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"remoteRoot": "/var/task",
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"protocol": "inspector",
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"stopOnEntry": false,
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"outFiles": [
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"\${workspaceFolder}/.aws-sam/build/CustomLambda/**/*.js"
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],
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"sourceMaps": true,
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"skipFiles": [
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"/var/runtime/**/*.js",
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"<node_internals>/**/*.js"
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]
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},
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// BEGIN AwsSamPlugin
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{
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"name": "OldLambda",
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"type": "node",
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"request": "attach",
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"address": "localhost",
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"port": 5858,
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"localRoot": "\${workspaceFolder}/.aws-sam/build/OldLambda",
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"remoteRoot": "/var/task",
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"protocol": "inspector",
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"stopOnEntry": false,
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"outFiles": [
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"\${workspaceFolder}/.aws-sam/build/OldLambda/**/*.js"
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],
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"sourceMaps": true,
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"skipFiles": [
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"/var/runtime/**/*.js",
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"<node_internals>/**/*.js"
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]
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}
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// END AwsSamPlugin
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]
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}`;
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const vscodeLaunchJsonTest = `{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "CustomLambda",
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"type": "node",
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"request": "attach",
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"address": "localhost",
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"port": 5858,
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"localRoot": "\${workspaceFolder}/.aws-sam/build/CustomLambda",
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"remoteRoot": "/var/task",
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"protocol": "inspector",
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"stopOnEntry": false,
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"outFiles": [
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"\${workspaceFolder}/.aws-sam/build/CustomLambda/**/*.js"
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],
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"sourceMaps": true,
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"skipFiles": [
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"/var/runtime/**/*.js",
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"<node_internals>/**/*.js"
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]
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},
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// BEGIN AwsSamPlugin
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{
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"name": "MyLambda",
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"type": "node",
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"request": "attach",
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"address": "localhost",
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"port": 5858,
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"localRoot": "\${workspaceFolder}/.aws-sam/build/MyLambda",
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"remoteRoot": "/var/task",
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"protocol": "inspector",
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"stopOnEntry": false,
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"outFiles": [
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"\${workspaceFolder}/.aws-sam/build/MyLambda/**/*.js"
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],
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"sourceMaps": true,
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"skipFiles": [
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"/var/runtime/**/*.js",
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"<node_internals>/**/*.js"
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]
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}
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// END AwsSamPlugin
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]
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}`;
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test.each([
308+
[vscodeLaunchJson1, vscodeLaunchJsonTest],
309+
[vscodeLaunchJson2, vscodeLaunchJsonTest],
310+
])("Happy build launch.json with replace old content", (srcData, testData) => {
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const plugin = new SamPlugin({ vscodeDebug: true });
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313+
// @ts-ignore
314+
fs.__clearMocks();
315+
// @ts-ignore
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fs.__setMockDirs(["."]);
317+
// @ts-ignore
318+
fs.__setMockFiles({ "./template.yaml": samTemplate, ".vscode/launch.json": srcData });
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// @ts-ignore
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path.__clearMocks();
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// @ts-ignore
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path.__setMockBasenames({ "./template.yaml": "template.yaml" });
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// @ts-ignore
325+
path.__setMockDirnames({ "./template.yaml": "." });
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// @ts-ignore
327+
path.__setMockRelatives({ ".#.": "" });
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329+
const entryPoints = plugin.entry();
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let afterEmit: (_compilation: any) => void;
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plugin.apply({
334+
hooks: {
335+
afterEmit: {
336+
tap: (n: string, f: (_compilation: any) => void) => {
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afterEmit = f;
338+
},
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},
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},
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});
342+
// @ts-ignore
343+
afterEmit(null);
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345+
// @ts-ignore
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const vscodeLaunchJsonContent = fs.__getMockWrittenFiles()[".vscode/launch.json"];
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348+
expect(vscodeLaunchJsonContent).toEqual(testData);
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});
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192351
test("Happy path with multiple projects works", () => {
193352
const plugin = new SamPlugin({ projects: { a: "project-a", b: "project-b" } });
194353

‎src/index.ts‎

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Original file line numberDiff line numberDiff line change
@@ -329,7 +329,38 @@ class AwsSamPlugin {
329329
if (!fs.existsSync(".vscode")) {
330330
fs.mkdirSync(".vscode");
331331
}
332-
fs.writeFileSync(".vscode/launch.json", JSON.stringify(this.launchConfig, null, 2));
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333+
const launchPath = ".vscode/launch.json";
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335+
const launchContent = JSON.stringify(this.launchConfig, null, 2)
336+
.replace(/^(.*"configurations": \[\s*)$/m, "$1\n // BEGIN AwsSamPlugin")
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.replace(/(\n \s*\][\r\n]+\})$/m, "\n // END AwsSamPlugin$1");
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const regexBlock = /\s+\/\/ BEGIN AwsSamPlugin(\r|\n|.)+\/\/ END AwsSamPlugin/m;
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340+
// get new "configurations" content
341+
const matches = launchContent.match(regexBlock);
342+
if (!matches) {
343+
throw new Error(launchPath + " new content does not match");
344+
}
345+
const launchConfigurations = matches[0];
346+
347+
if (fs.existsSync(launchPath)) {
348+
const launchContentOld = fs.readFileSync(launchPath).toString("utf8");
349+
if (launchContentOld.match(regexBlock)) {
350+
// partial rewrite contents
351+
const newContent = launchContentOld.replace(regexBlock, () => launchConfigurations);
352+
fs.writeFileSync(launchPath, newContent);
353+
} else {
354+
// add configurations
355+
const newContent = launchContentOld.replace(
356+
/(\n \]\n\})$/m,
357+
(p0, p1) => `,${launchConfigurations}${p1}`
358+
);
359+
fs.writeFileSync(launchPath, newContent);
360+
}
361+
} else {
362+
fs.writeFileSync(launchPath, launchContent);
363+
}
333364
}
334365
} else {
335366
throw new Error("It looks like AwsSamPlugin.entry() was not called");

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