/
guess.go
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/
guess.go
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/*
winch - Universal Build and Release Tool
Copyright (C) 2021 Ketch Kloud, Inc.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU
General Public License as published by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License along with this program. If not,
see <https://www.gnu.org/licenses/>.
*/
package config
import "os"
func GuessLanguageAndToolchain() (string, string) {
if fileExists("package.json") {
return "node", guessNodeToolchain()
}
if fileExists("go.mod") {
return "go", ""
}
if fileExists("pom.xml") {
return "java", "mvn"
}
if fileExists("build.sbt") {
return "scala", "sbt"
}
if fileExists("setup.py") {
return "python", ""
}
if fileExists("Dockerfile") {
return "docker", ""
}
return "go", ""
}
func guessNodeToolchain() string {
if fileExists(".yarnrc") || fileExists("yarn.lock") {
return "yarn"
}
return "npm"
}
func fileExists(filename string) bool {
info, err := os.Stat(filename)
if os.IsNotExist(err) {
return false
}
return !info.IsDir()
}
func dirExists(filename string) bool {
info, err := os.Stat(filename)
if os.IsNotExist(err) {
return false
}
return info.IsDir()
}