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Added custom prompt support. #59

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Added custom prompt support. #59

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4 changes: 4 additions & 0 deletions action.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,10 @@ inputs:
description: "Glob patterns to exclude files from the diff analysis"
required: false
default: ""
custom_prompts:
description: "Custom commands to augment the agent's prompts with. Each line is an individual command."
required: false
default: ""
runs:
using: "node16"
main: "dist/index.js"
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14 changes: 10 additions & 4 deletions src/main.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -58,14 +58,15 @@ async function getDiff(

async function analyzeCode(
parsedDiff: File[],
prDetails: PRDetails
prDetails: PRDetails,
customPrompts: string
): Promise<Array<{ body: string; path: string; line: number }>> {
const comments: Array<{ body: string; path: string; line: number }> = [];

for (const file of parsedDiff) {
if (file.to === "/dev/null") continue; // Ignore deleted files
for (const chunk of file.chunks) {
const prompt = createPrompt(file, chunk, prDetails);
const prompt = createPrompt(file, chunk, prDetails, customPrompts);
const aiResponse = await getAIResponse(prompt);
if (aiResponse) {
const newComments = createComment(file, chunk, aiResponse);
Expand All @@ -78,14 +79,15 @@ async function analyzeCode(
return comments;
}

function createPrompt(file: File, chunk: Chunk, prDetails: PRDetails): string {
function createPrompt(file: File, chunk: Chunk, prDetails: PRDetails, customPrompts: string): string {
return `Your task is to review pull requests. Instructions:
- Provide the response in following JSON format: {"reviews": [{"lineNumber": <line_number>, "reviewComment": "<review comment>"}]}
- Do not give positive comments or compliments.
- Provide comments and suggestions ONLY if there is something to improve, otherwise "reviews" should be an empty array.
- Write the comment in GitHub Markdown format.
- Use the given description only for the overall context and only comment the code.
- IMPORTANT: NEVER suggest adding comments to the code.
${customPrompts}

Review the following code diff in the file "${
file.to
Expand Down Expand Up @@ -232,7 +234,11 @@ async function main() {
);
});

const comments = await analyzeCode(filteredDiff, prDetails);
const customPrompts = core.getMultilineInput("custom_prompts")
.map(customPrompt => `- ${customPrompt}`)
.join("\n")

const comments = await analyzeCode(filteredDiff, prDetails, customPrompts);
if (comments.length > 0) {
await createReviewComment(
prDetails.owner,
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