diff --git a/tools.go b/tools.go new file mode 100644 index 0000000..4f1009c --- /dev/null +++ b/tools.go @@ -0,0 +1,39 @@ +// fwuploader-plugin-helper +// Copyright (c) 2023 Arduino LLC. All right reserved. +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero 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 Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +package helper + +import ( + "fmt" + "os" + + "github.com/arduino/go-paths-helper" + semver "go.bug.st/relaxed-semver" +) + +// FindToolPath retrieve the path to the given tool, if available, otherwise returns an error +func FindToolPath(toolName string, toolVersion *semver.Version) (*paths.Path, error) { + executablePath, err := os.Executable() + if err != nil { + return nil, err + } + toolsDir := paths.New(executablePath).Parent() + toolPath := toolsDir.Join(toolName, toolVersion.String()) + if !toolPath.IsDir() { + return nil, fmt.Errorf("tool not found: %s@%s", toolName, toolVersion) + } + return toolPath, nil +}