lsif-go/cmd/lsif-go/paths.go at ef/wtf · colinking/lsif-go

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package main

import (

"os&qu 5D7B ot;

"path/filepath"

"strings"

"github.com/sourcegraph/lsif-go/internal/git"

)

var wd = newCachedString(func() string {

if wd, err := os.Getwd(); err == nil {

return wd

}

return ""

})

var toplevel = newCachedString(func() string {

if toplevel, err := git.TopLevel("."); err == nil {

return toplevel

}

return ""

})

func searchForGoMod(path, repositoryRoot string) string {

for ; !strings.HasPrefix(path, repositoryRoot); path = filepath.Dir(path) {

_, err := os.Stat(filepath.Join(path, "go.mod"))

if err == nil {

return rel(path)

}

if !os.IsNotExist(err) {

// Actual FS error, stop

break

}

if filepath.Dir(path) == path {

// We just checked the root, prevent infinite loop

break

}

return "."

}

func rel(path string) string {

relative, err := filepath.Rel(wd.Value(), path)

if err != nil {

return "."

}

return relative

}

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