104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
/*
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Copyright 2015 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Command git-appraise manages code reviews stored as git-notes in the source repo.
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//
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// To install, run:
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//
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// $ go get github.com/google/git-appraise/git-appraise
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//
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// And for usage information, run:
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//
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// $ git-appraise help
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package main
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import (
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"fmt"
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"github.com/google/git-appraise/commands"
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"github.com/google/git-appraise/repository"
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"os"
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"sort"
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"strings"
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)
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const usageMessageTemplate = `Usage: %s <command>
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Where <command> is one of:
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%s
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For individual command usage, run:
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%s help <command>
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`
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func usage() {
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command := os.Args[0]
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var subcommands []string
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for subcommand := range commands.CommandMap {
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subcommands = append(subcommands, subcommand)
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}
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sort.Strings(subcommands)
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fmt.Printf(usageMessageTemplate, command, strings.Join(subcommands, "\n "), command)
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}
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func help() {
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if len(os.Args) < 3 {
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usage()
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return
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}
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subcommand, ok := commands.CommandMap[os.Args[2]]
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if !ok {
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fmt.Printf("Unknown command %q\n", os.Args[2])
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usage()
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return
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}
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subcommand.Usage(os.Args[0])
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}
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func main() {
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if len(os.Args) > 1 && os.Args[1] == "help" {
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help()
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return
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}
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cwd, err := os.Getwd()
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if err != nil {
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fmt.Printf("Unable to get the current working directory: %q\n", err)
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return
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}
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repo, err := repository.NewGitRepo(cwd)
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if err != nil {
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fmt.Printf("%s must be run from within a git repo.\n", os.Args[0])
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return
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}
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if len(os.Args) < 2 {
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subcommand, ok := commands.CommandMap["list"]
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if !ok {
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fmt.Printf("Unable to list reviews")
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return
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}
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subcommand.Run(repo, []string{})
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return
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}
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subcommand, ok := commands.CommandMap[os.Args[1]]
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if !ok {
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fmt.Printf("Unknown command: %q\n", os.Args[1])
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usage()
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return
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}
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if err := subcommand.Run(repo, os.Args[2:]); err != nil {
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fmt.Println(err.Error())
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os.Exit(1)
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}
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}
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