12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182 |
- // Copyright 2019 Google Inc. All rights reserved.
- //
- // Licensed 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 main
- import (
- "flag"
- "fmt"
- "os"
- "strings"
- )
- var (
- allowLists = newMultiString("allowlist", "allowlist patterns in the form <pattern>[:<regex of line to ignore>]")
- allowListFiles = newMultiString("allowlist_file", "files containing allowlist definitions")
- filters = newMultiString("filter", "filter patterns to apply to files in target-files.zip before comparing")
- )
- func newMultiString(name, usage string) *multiString {
- var f multiString
- flag.Var(&f, name, usage)
- return &f
- }
- type multiString []string
- func (ms *multiString) String() string { return strings.Join(*ms, ", ") }
- func (ms *multiString) Set(s string) error { *ms = append(*ms, s); return nil }
- func main() {
- flag.Parse()
- if flag.NArg() != 2 {
- fmt.Fprintf(os.Stderr, "Error, exactly two arguments are required\n")
- os.Exit(1)
- }
- allowLists, err := parseAllowLists(*allowLists, *allowListFiles)
- if err != nil {
- fmt.Fprintf(os.Stderr, "Error parsing allowlists: %v\n", err)
- os.Exit(1)
- }
- priZip, err := NewLocalZipArtifact(flag.Arg(0))
- if err != nil {
- fmt.Fprintf(os.Stderr, "Error opening zip file %v: %v\n", flag.Arg(0), err)
- os.Exit(1)
- }
- defer priZip.Close()
- refZip, err := NewLocalZipArtifact(flag.Arg(1))
- if err != nil {
- fmt.Fprintf(os.Stderr, "Error opening zip file %v: %v\n", flag.Arg(1), err)
- os.Exit(1)
- }
- defer refZip.Close()
- diff, err := compareTargetFiles(priZip, refZip, targetFilesPattern, allowLists, *filters)
- if err != nil {
- fmt.Fprintf(os.Stderr, "Error comparing zip files: %v\n", err)
- os.Exit(1)
- }
- fmt.Print(diff.String())
- if len(diff.modified) > 0 || len(diff.onlyInA) > 0 || len(diff.onlyInB) > 0 {
- fmt.Fprintln(os.Stderr, "differences found")
- os.Exit(1)
- }
- }
|