132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package task
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"strings"
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"code.gitea.io/tea/modules/context"
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"code.gitea.io/sdk/gitea"
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unidiff "gitea.com/noerw/unidiff-comments"
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)
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var diffReviewHelp = `# This is the current diff of PR #%d on %s.
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# To add code comments, just insert a line inside the diff with your comment,
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# prefixed with '# '. For example:
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#
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# - foo: string,
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# - bar: string,
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# + foo: int,
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# # This is a code comment
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# + bar: int,
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`
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// CreatePullReview submits a review for a PR
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func CreatePullReview(ctx *context.TeaContext, idx int64, status gitea.ReviewStateType, comment string, codeComments []gitea.CreatePullReviewComment) error {
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c := ctx.Login.Client()
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review, _, err := c.CreatePullReview(ctx.Owner, ctx.Repo, idx, gitea.CreatePullReviewOptions{
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State: status,
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Body: comment,
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Comments: codeComments,
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})
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if err != nil {
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return err
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}
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fmt.Println(review.HTMLURL)
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return nil
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}
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// SavePullDiff fetches the diff of a pull request and stores it as a temporary file.
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// The path to the file is returned.
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func SavePullDiff(ctx *context.TeaContext, idx int64) (string, error) {
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diff, _, err := ctx.Login.Client().GetPullRequestDiff(ctx.Owner, ctx.Repo, idx)
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if err != nil {
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return "", err
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}
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writer, err := ioutil.TempFile(os.TempDir(), fmt.Sprintf("pull-%d-review-*.diff", idx))
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if err != nil {
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return "", err
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}
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defer writer.Close()
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// add a help header before the actual diff
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if _, err = fmt.Fprintf(writer, diffReviewHelp, idx, ctx.RepoSlug); err != nil {
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return "", err
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}
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if _, err = writer.Write(diff); err != nil {
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return "", err
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}
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return writer.Name(), nil
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}
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// ParseDiffComments reads a diff, extracts comments from it & returns them in a gitea compatible struct
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func ParseDiffComments(diffFile string) ([]gitea.CreatePullReviewComment, error) {
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reader, err := os.Open(diffFile)
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if err != nil {
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return nil, fmt.Errorf("couldn't load diff: %s", err)
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}
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defer reader.Close()
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changeset, err := unidiff.ReadChangeset(reader)
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if err != nil {
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return nil, fmt.Errorf("couldn't parse patch: %s", err)
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}
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var comments []gitea.CreatePullReviewComment
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for _, file := range changeset.Diffs {
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for _, c := range file.LineComments {
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comment := gitea.CreatePullReviewComment{
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Body: c.Text,
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Path: c.Anchor.Path,
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}
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comment.Path = strings.TrimPrefix(comment.Path, "a/")
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comment.Path = strings.TrimPrefix(comment.Path, "b/")
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switch c.Anchor.LineType {
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case "ADDED":
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comment.NewLineNum = c.Anchor.Line
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case "REMOVED", "CONTEXT":
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comment.OldLineNum = c.Anchor.Line
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}
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comments = append(comments, comment)
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}
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}
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return comments, nil
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}
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// OpenFileInEditor opens filename in a text editor, and blocks until the editor terminates.
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func OpenFileInEditor(filename string) error {
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editor := os.Getenv("VISUAL")
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if editor == "" {
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editor = os.Getenv("EDITOR")
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if editor == "" {
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fmt.Println("No $VISUAL or $EDITOR env is set, defaulting to vim")
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editor = "vi"
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}
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}
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// Get the full executable path for the editor.
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executable, err := exec.LookPath(editor)
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if err != nil {
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return err
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}
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cmd := exec.Command(executable, filename)
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cmd.Stdin = os.Stdin
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cmd.Stdout = os.Stdout
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cmd.Stderr = os.Stderr
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return cmd.Run()
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}
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