refactor: use regexp to get root path

This commit is contained in:
Urko 2023-03-11 12:26:02 +01:00
parent f50cf1a3ec
commit 51e57f8246
4 changed files with 56 additions and 9 deletions

8
go.mod
View File

@ -1,3 +1,11 @@
module gitea.urkob.com/urko/go-root-dir module gitea.urkob.com/urko/go-root-dir
go 1.19 go 1.19
require github.com/stretchr/testify v1.8.2
require (
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)

17
go.sum Normal file
View File

@ -0,0 +1,17 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

20
main.go
View File

@ -1,18 +1,20 @@
package main package main
import ( import (
"log" "os"
"os/exec" "regexp"
"strings"
) )
func RootDir() string { func RootDir(projectDirName string) string {
cmdOut, err := exec.Command("git", "rev-parse", "--show-toplevel").Output() if projectDirName == "" {
if err != nil {
log.Fatalf("exec.Command: %s", err)
return "" return ""
} }
rootDir := strings.TrimSpace(string(cmdOut)) projectName := regexp.MustCompile(`^(.*` + projectDirName + `)`)
return rootDir currentWorkDirectory, _ := os.Getwd()
rootPath := projectName.Find([]byte(currentWorkDirectory))
if len(rootPath) <= 0 {
return ""
}
return string(rootPath)
} }

20
main_test.go Normal file
View File

@ -0,0 +1,20 @@
package main
import (
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestRootDir(t *testing.T) {
projectDirName := "go-root-dir"
dir := RootDir(projectDirName)
require.NotEmpty(t, dir)
require.Equal(t, strings.Split(dir, "/")[len(strings.Split(dir, "/"))-1], projectDirName)
}
func TestRootDirError(t *testing.T) {
require.Empty(t, RootDir(""))
require.Empty(t, RootDir("aaa"))
}