github.com/joshdk/godel@v0.0.0-20170529232908-862138a45aee/apps/distgo/pkg/binspec/binspec.go (about)

     1  // Copyright 2016 Palantir Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package binspec
    16  
    17  import (
    18  	"github.com/palantir/pkg/specdir"
    19  
    20  	"github.com/palantir/godel/apps/distgo/pkg/osarch"
    21  )
    22  
    23  // New returns a LayoutSpec that is rooted at a "bin" directory and contains directories of the form "{{os}}-{{arch}}"
    24  // that contain a file "execName" for each of the OSArch entries provided.
    25  func New(targets []osarch.OSArch, execName string) specdir.LayoutSpec {
    26  	providers := make([]specdir.FileNodeProvider, len(targets))
    27  	for i, currOSArch := range targets {
    28  		providers[i] = specdir.Dir(specdir.LiteralName(currOSArch.String()), currOSArch.String(),
    29  			specdir.File(specdir.LiteralName(execName), ""))
    30  	}
    31  
    32  	return specdir.NewLayoutSpec(
    33  		specdir.Dir(specdir.LiteralName("bin"), "",
    34  			providers...,
    35  		),
    36  		true,
    37  	)
    38  }