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)
|
|
},
|
|
}
|