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charmbracelet / glow / 14249847881

03 Apr 2025 06:10PM UTC coverage: 3.722% (-0.007%) from 3.729%
14249847881

Pull #735

github

andreynering
fix(lint): fix all linting issues
Pull Request #735: chore: do some basic repo maintenance (editorconfig, linting, etc)

0 of 86 new or added lines in 14 files covered. (0.0%)

1 existing line in 1 file now uncovered.

77 of 2069 relevant lines covered (3.72%)

0.05 hits per line

Source File
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/github.go
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package main
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import (
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        "encoding/json"
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        "errors"
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        "fmt"
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        "io"
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        "net/http"
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        "net/url"
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        "strings"
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)
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// findGitHubREADME tries to find the correct README filename in a repository using GitHub API.
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func findGitHubREADME(u *url.URL) (*source, error) {
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        owner, repo, ok := strings.Cut(strings.TrimPrefix(u.Path, "/"), "/")
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        if !ok {
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                return nil, fmt.Errorf("invalid url: %s", u.String())
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        }
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        type readme struct {
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                DownloadURL string `json:"download_url"`
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        }
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        apiURL := fmt.Sprintf("https://api.%s/repos/%s/%s/readme", u.Hostname(), owner, repo)
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        //nolint:bodyclose
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        // it is closed on the caller
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        res, err := http.Get(apiURL) //nolint: gosec,noctx
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        if err != nil {
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                return nil, fmt.Errorf("unable to get url: %w", err)
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        }
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        body, err := io.ReadAll(res.Body)
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        if err != nil {
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                return nil, fmt.Errorf("unable to read http response body: %w", err)
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        }
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        var result readme
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        if err := json.Unmarshal(body, &result); err != nil {
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                return nil, fmt.Errorf("unable to parse json: %w", err)
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        }
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        if res.StatusCode == http.StatusOK {
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                //nolint:bodyclose
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                // it is closed on the caller
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                resp, err := http.Get(result.DownloadURL) //nolint: noctx
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                if err != nil {
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                        return nil, fmt.Errorf("unable to get url: %w", err)
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                }
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                if resp.StatusCode == http.StatusOK {
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                        return &source{resp.Body, result.DownloadURL}, nil
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                }
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        }
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        return nil, errors.New("can't find README in GitHub repository")
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}
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