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Factor out logic for needGopath

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This commit is contained in:
Owen Mansel-Chan
2023-04-14 14:04:28 +01:00
parent b169f1bfdf
commit 0bfb242e63
1 changed files with 26 additions and 17 deletions
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43
go/extractor/cli/go-autobuilder/go-autobuilder.go
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@@ -279,6 +279,28 @@ func fixGoVendorIssues(modMode ModMode, depMode DependencyInstallerMode, goDirec
return modMode
}
func getNeedGopath(depMode DependencyInstallerMode, importpath string) bool {
needGopath := true
if depMode == GoGetWithModules {
needGopath = false
}
// if `LGTM_INDEX_NEED_GOPATH` is set, it overrides the value for `needGopath` inferred above
if needGopathOverride := os.Getenv("LGTM_INDEX_NEED_GOPATH"); needGopathOverride != "" {
if needGopathOverride == "true" {
needGopath = true
} else if needGopathOverride == "false" {
needGopath = false
} else {
log.Fatalf("Unexpected value for Boolean environment variable LGTM_NEED_GOPATH: %v.\n", needGopathOverride)
}
}
if needGopath && importpath == "" {
log.Printf("Failed to determine import path, not setting up GOPATH")
needGopath = false
}
return needGopath
}
func main() {
if len(os.Args) > 1 {
usage()
@@ -306,13 +328,11 @@ func main() {
// determine how to install dependencies and whether a GOPATH needs to be set up before
// extraction
depMode := getDepMode()
needGopath := true
goDirectiveFound := false
if _, present := os.LookupEnv("GO111MODULE"); !present {
os.Setenv("GO111MODULE", "auto")
}
if depMode == GoGetWithModules {
needGopath = false
versionRe := regexp.MustCompile(`(?m)^go[ \t\r]+([0-9]+\.[0-9]+)$`)
goMod, err := ioutil.ReadFile("go.mod")
if err != nil {
@@ -372,22 +392,11 @@ func main() {
}
}
// if `LGTM_INDEX_NEED_GOPATH` is set, it overrides the value for `needGopath` inferred above
if needGopathOverride := os.Getenv("LGTM_INDEX_NEED_GOPATH"); needGopathOverride != "" {
inLGTM = true
if needGopathOverride == "true" {
needGopath = true
} else if needGopathOverride == "false" {
needGopath = false
} else {
log.Fatalf("Unexpected value for Boolean environment variable LGTM_NEED_GOPATH: %v.\n", needGopathOverride)
}
}
importpath := getImportPath()
if needGopath && importpath == "" {
log.Printf("Failed to determine import path, not setting up GOPATH")
needGopath = false
needGopath := getNeedGopath(depMode, importpath)
if os.Getenv("LGTM_INDEX_NEED_GOPATH") != "" {
inLGTM = true
}
if inLGTM && needGopath {