| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package newtutil |
| |
| import ( |
| "fmt" |
| "io/ioutil" |
| "strconv" |
| "strings" |
| |
| "mynewt.apache.org/newt/newt/interfaces" |
| "mynewt.apache.org/newt/util" |
| ) |
| |
| var NewtVersion = Version{1, 7, 0} |
| var NewtVersionStr = "1.7.0" |
| var NewtGitHash = "unknown" |
| var NewtDate = "unknown" |
| |
| var NewtBlinkyTag string = "mynewt_1_7_0_tag" |
| var NewtNumJobs int |
| var NewtForce bool |
| var NewtAsk bool |
| |
| const CORE_REPO_NAME string = "apache-mynewt-core" |
| const ARDUINO_ZERO_REPO_NAME string = "mynewt_arduino_zero" |
| |
| type Version struct { |
| Major int64 |
| Minor int64 |
| Revision int64 |
| } |
| |
| func ParseVersion(s string) (Version, error) { |
| v := Version{} |
| parseErr := util.FmtNewtError("Invalid version string: %s", s) |
| |
| parts := strings.Split(s, ".") |
| if len(parts) != 3 { |
| return v, parseErr |
| } |
| |
| var err error |
| |
| v.Major, err = strconv.ParseInt(parts[0], 10, 64) |
| if err != nil { |
| return v, parseErr |
| } |
| |
| v.Minor, err = strconv.ParseInt(parts[1], 10, 64) |
| if err != nil { |
| return v, parseErr |
| } |
| |
| v.Revision, err = strconv.ParseInt(parts[2], 10, 64) |
| if err != nil { |
| return v, parseErr |
| } |
| |
| return v, nil |
| } |
| |
| func (v *Version) String() string { |
| return fmt.Sprintf("%d.%d.%d", v.Major, v.Minor, v.Revision) |
| } |
| |
| func VerCmp(v1 Version, v2 Version) int64 { |
| if r := v1.Major - v2.Major; r != 0 { |
| return r |
| } |
| |
| if r := v1.Minor - v2.Minor; r != 0 { |
| return r |
| } |
| |
| if r := v1.Revision - v2.Revision; r != 0 { |
| return r |
| } |
| |
| return 0 |
| } |
| |
| // Parses a string of the following form: |
| // [@repo]<path/to/package> |
| // |
| // @return string repo name ("" if no repo) |
| // string package name |
| // error if invalid package string |
| func ParsePackageString(pkgStr string) (string, string, error) { |
| // remove possible trailing '/' |
| pkgStr = strings.TrimSuffix(pkgStr, "/") |
| |
| if strings.HasPrefix(pkgStr, "@") { |
| nameParts := strings.SplitN(pkgStr[1:], "/", 2) |
| if len(nameParts) == 1 { |
| return "", "", util.NewNewtError(fmt.Sprintf("Invalid package "+ |
| "string; contains repo but no package name: %s", pkgStr)) |
| } else { |
| return nameParts[0], nameParts[1], nil |
| } |
| } else { |
| return "", pkgStr, nil |
| } |
| } |
| |
| func FindRepoDesignator(s string) (int, int) { |
| start := strings.Index(s, "@") |
| if start == -1 { |
| return -1, -1 |
| } |
| |
| len := strings.Index(s[start:], "/") |
| if len == -1 { |
| return -1, -1 |
| } |
| |
| return start, len |
| } |
| |
| func ReplaceRepoDesignators(s string) (string, bool) { |
| start, len := FindRepoDesignator(s) |
| if start == -1 { |
| return s, false |
| } |
| repoName := s[start+1 : start+len] |
| |
| proj := interfaces.GetProject() |
| repoPath := proj.FindRepoPath(repoName) |
| if repoPath == "" { |
| return s, false |
| } |
| |
| // Trim common project base from repo path. |
| relRepoPath := strings.TrimPrefix(repoPath, proj.Path()+"/") |
| |
| return s[:start] + relRepoPath + s[start+len:], true |
| } |
| |
| func BuildPackageString(repoName string, pkgName string) string { |
| if repoName != "" { |
| return "@" + repoName + "/" + pkgName |
| } else { |
| return pkgName |
| } |
| } |
| |
| func GeneratedPreamble() string { |
| return fmt.Sprintf( |
| "/**\n * This file was generated by Apache newt version: %s\n */\n\n", |
| NewtVersionStr) |
| } |
| |
| // Creates a temporary directory for downloading a repo. |
| func MakeTempRepoDir() (string, error) { |
| tmpdir, err := ioutil.TempDir("", "newt-repo") |
| if err != nil { |
| return "", util.ChildNewtError(err) |
| } |
| |
| return tmpdir, nil |
| } |
| |
| func ProjRelPath(path string) string { |
| if strings.HasPrefix(path, "/") { |
| return path |
| } |
| |
| proj := interfaces.GetProject() |
| return strings.TrimPrefix(path, proj.Path()+"/") |
| } |