mirror of
https://github.com/tweag/gomod2nix.git
synced 2024-11-05 10:09:08 +00:00
34 lines
613 B
Go
34 lines
613 B
Go
package fetch
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"strings"
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)
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func parseGoSum(file string) (map[string]string, error) {
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// Read go.mod
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data, err := ioutil.ReadFile(file)
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if err != nil {
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return nil, err
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}
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pkgs := make(map[string]string) // goPackagepath -> rev
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for lineno, line := range bytes.Split(data, []byte("\n")) {
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if len(line) == 0 {
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continue
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}
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f := strings.Fields(string(line))
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if len(f) != 3 {
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return nil, fmt.Errorf("malformed go.sum:\n%s:%d: wrong number of fields %v", file, lineno, len(f))
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}
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pkgs[f[0]] = strings.TrimSuffix(f[1], "/go.mod")
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}
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return pkgs, nil
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}
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