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// Copyright 2019 The gVisor Authors.
//
// 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 is the entry point for issue_reviver.
package main
import (
"flag"
"fmt"
"io/ioutil"
"os"
"strings"
"gvisor.dev/gvisor/tools/issue_reviver/github"
"gvisor.dev/gvisor/tools/issue_reviver/reviver"
)
var (
owner string
repo string
tokenFile string
path string
dryRun bool
)
// Keep the options simple for now. Supports only a single path and repo.
func init() {
flag.StringVar(&owner, "owner", "", "Github project org/owner to look for issues")
flag.StringVar(&repo, "repo", "", "Github repo to look for issues")
flag.StringVar(&tokenFile, "oauth-token-file", "", "Path to file containing the OAUTH token to be used as credential to github")
flag.StringVar(&path, "path", ".", "Path to scan for TODOs")
flag.BoolVar(&dryRun, "dry-run", false, "If set to true, no changes are made to issues")
}
func main() {
// Set defaults from the environment.
repository := os.Getenv("GITHUB_REPOSITORY")
if parts := strings.SplitN(repository, "/", 2); len(parts) == 2 {
owner = parts[0]
repo = parts[1]
}
// Parse flags.
flag.Parse()
// Check for mandatory parameters.
if len(owner) == 0 {
fmt.Println("missing --owner option.")
flag.Usage()
os.Exit(1)
}
if len(repo) == 0 {
fmt.Println("missing --repo option.")
flag.Usage()
os.Exit(1)
}
if len(path) == 0 {
fmt.Println("missing --path option.")
flag.Usage()
os.Exit(1)
}
// The access token may be passed as a file so it doesn't show up in
// command line arguments. It also may be provided through the
// environment to faciliate use through GitHub's CI system.
token := os.Getenv("GITHUB_TOKEN")
if len(tokenFile) != 0 {
bytes, err := ioutil.ReadFile(tokenFile)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
token = string(bytes)
}
bugger, err := github.NewBugger(token, owner, repo, dryRun)
if err != nil {
fmt.Fprintln(os.Stderr, "Error getting github issues:", err)
os.Exit(1)
}
rev := reviver.New([]string{path}, []reviver.Bugger{bugger})
if errs := rev.Run(); len(errs) > 0 {
fmt.Fprintf(os.Stderr, "Encountered %d errors:\n", len(errs))
for _, err := range errs {
fmt.Fprintf(os.Stderr, "\t%v\n", err)
}
os.Exit(1)
}
}
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