85 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
	
		
			2.4 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
 | |
| Copyright 2015 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 commands
 | |
| 
 | |
| import (
 | |
| 	"errors"
 | |
| 	"flag"
 | |
| 	"fmt"
 | |
| 	"github.com/google/git-appraise/commands/output"
 | |
| 	"github.com/google/git-appraise/repository"
 | |
| 	"github.com/google/git-appraise/review"
 | |
| 	"strings"
 | |
| )
 | |
| 
 | |
| var showFlagSet = flag.NewFlagSet("show", flag.ExitOnError)
 | |
| 
 | |
| var (
 | |
| 	showJSONOutput  = showFlagSet.Bool("json", false, "Format the output as JSON")
 | |
| 	showDiffOutput  = showFlagSet.Bool("diff", false, "Show the current diff for the review")
 | |
| 	showDiffOptions = showFlagSet.String("diff-opts", "", "Options to pass to the diff tool; can only be used with the --diff option")
 | |
| )
 | |
| 
 | |
| // showReview prints the current code review.
 | |
| func showReview(repo repository.Repo, args []string) error {
 | |
| 	showFlagSet.Parse(args)
 | |
| 	args = showFlagSet.Args()
 | |
| 	if *showDiffOptions != "" && !*showDiffOutput {
 | |
| 		return errors.New("The --diff-opts flag can only be used if the --diff flag is set.")
 | |
| 	}
 | |
| 
 | |
| 	var r *review.Review
 | |
| 	var err error
 | |
| 	if len(args) > 1 {
 | |
| 		return errors.New("Only showing a single review is supported.")
 | |
| 	}
 | |
| 
 | |
| 	if len(args) == 1 {
 | |
| 		r, err = review.Get(repo, args[0])
 | |
| 	} else {
 | |
| 		r, err = review.GetCurrent(repo)
 | |
| 	}
 | |
| 
 | |
| 	if err != nil {
 | |
| 		return fmt.Errorf("Failed to load the review: %v\n", err)
 | |
| 	}
 | |
| 	if r == nil {
 | |
| 		return errors.New("There is no matching review.")
 | |
| 	}
 | |
| 	if *showJSONOutput {
 | |
| 		return output.PrintJSON(r)
 | |
| 	}
 | |
| 	if *showDiffOutput {
 | |
| 		var diffArgs []string
 | |
| 		if *showDiffOptions != "" {
 | |
| 			diffArgs = strings.Split(*showDiffOptions, ",")
 | |
| 		}
 | |
| 		return output.PrintDiff(r, diffArgs...)
 | |
| 	}
 | |
| 	return output.PrintDetails(r)
 | |
| }
 | |
| 
 | |
| // showCmd defines the "show" subcommand.
 | |
| var showCmd = &Command{
 | |
| 	Usage: func(arg0 string) {
 | |
| 		fmt.Printf("Usage: %s show [<option>...] [<commit>]\n\nOptions:\n", arg0)
 | |
| 		showFlagSet.PrintDefaults()
 | |
| 	},
 | |
| 	RunMethod: func(repo repository.Repo, args []string) error {
 | |
| 		return showReview(repo, args)
 | |
| 	},
 | |
| }
 |