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Whitespace in commits (#14650)
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* Add whitespace to commit view

* Add whitespace to /compare/a...b

* Move repeated whitespaceFlags to gitdiff

* Add whitespace for wiki pages
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@vnkmpf
vnkmpf committed Feb 13, 2021
1 parent a3cc842 commit 487f2ee
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Showing 6 changed files with 41 additions and 32 deletions.
7 changes: 4 additions & 3 deletions routers/repo/commit.go
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Original file line number Diff line number Diff line change
Expand Up @@ -304,11 +304,12 @@ func Diff(ctx *context.Context) {
ctx.Data["CommitStatus"] = models.CalcCommitStatus(statuses)
ctx.Data["CommitStatuses"] = statuses

diff, err := gitdiff.GetDiffCommit(repoPath,
diff, err := gitdiff.GetDiffCommitWithWhitespaceBehavior(repoPath,
commitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if err != nil {
ctx.NotFound("GetDiffCommit", err)
ctx.NotFound("GetDiffCommitWithWhitespaceBehavior", err)
return
}

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13 changes: 8 additions & 5 deletions routers/repo/compare.go
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Original file line number Diff line number Diff line change
Expand Up @@ -411,7 +411,8 @@ func PrepareCompareDiff(
headRepo *models.Repository,
headGitRepo *git.Repository,
compareInfo *git.CompareInfo,
baseBranch, headBranch string) bool {
baseBranch, headBranch string,
whitespaceBehavior string) bool {

var (
repo = ctx.Repo.Repository
Expand Down Expand Up @@ -442,11 +443,11 @@ func PrepareCompareDiff(
return true
}

diff, err := gitdiff.GetDiffRange(models.RepoPath(headUser.Name, headRepo.Name),
diff, err := gitdiff.GetDiffRangeWithWhitespaceBehavior(models.RepoPath(headUser.Name, headRepo.Name),
compareInfo.MergeBase, headCommitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles, whitespaceBehavior)
if err != nil {
ctx.ServerError("GetDiffRange", err)
ctx.ServerError("GetDiffRangeWithWhitespaceBehavior", err)
return false
}
ctx.Data["Diff"] = diff
Expand Down Expand Up @@ -530,12 +531,14 @@ func getBranchesForRepo(user *models.User, repo *models.Repository) (bool, []str
// CompareDiff show different from one commit to another commit
func CompareDiff(ctx *context.Context) {
headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch := ParseCompareInfo(ctx)

if ctx.Written() {
return
}
defer headGitRepo.Close()

nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch)
nothingToCompare := PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
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14 changes: 5 additions & 9 deletions routers/repo/pull.go
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Original file line number Diff line number Diff line change
Expand Up @@ -581,12 +581,6 @@ func ViewPullFiles(ctx *context.Context) {
}
pull := issue.PullRequest

whitespaceFlags := map[string]string{
"ignore-all": "-w",
"ignore-change": "-b",
"ignore-eol": "--ignore-space-at-eol",
"": ""}

var (
diffRepoPath string
startCommitID string
Expand Down Expand Up @@ -629,7 +623,7 @@ func ViewPullFiles(ctx *context.Context) {
diff, err := gitdiff.GetDiffRangeWithWhitespaceBehavior(diffRepoPath,
startCommitID, endCommitID, setting.Git.MaxGitDiffLines,
setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles,
whitespaceFlags[ctx.Data["WhitespaceBehavior"].(string)])
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if err != nil {
ctx.ServerError("GetDiffRangeWithWhitespaceBehavior", err)
return
Expand Down Expand Up @@ -993,7 +987,8 @@ func CompareAndPullRequestPost(ctx *context.Context) {

// This stage is already stop creating new pull request, so it does not matter if it has
// something to compare or not.
PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
Expand All @@ -1003,7 +998,8 @@ func CompareAndPullRequestPost(ctx *context.Context) {
}

if util.IsEmptyString(form.Title) {
PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch)
PrepareCompareDiff(ctx, headUser, headRepo, headGitRepo, prInfo, baseBranch, headBranch,
gitdiff.GetWhitespaceFlag(ctx.Data["WhitespaceBehavior"].(string)))
if ctx.Written() {
return
}
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8 changes: 4 additions & 4 deletions routers/routes/web.go
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Original file line number Diff line number Diff line change
Expand Up @@ -695,8 +695,8 @@ func RegisterRoutes(m *web.Route) {
m.Get("/{id}", repo.MilestoneIssuesAndPulls)
}, reqRepoIssuesOrPullsReader, context.RepoRef())
m.Combo("/compare/*", repo.MustBeNotEmpty, reqRepoCodeReader, repo.SetEditorconfigIfExists).
Get(ignSignIn, repo.SetDiffViewStyle, repo.CompareDiff).
Post(reqSignIn, context.RepoMustNotBeArchived(), reqRepoPullsReader, repo.MustAllowPulls, bindIgnErr(auth.CreateIssueForm{}), repo.CompareAndPullRequestPost)
Get(ignSignIn, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.CompareDiff).
Post(reqSignIn, context.RepoMustNotBeArchived(), reqRepoPullsReader, repo.MustAllowPulls, bindIgnErr(auth.CreateIssueForm{}), repo.SetWhitespaceBehavior, repo.CompareAndPullRequestPost)
}, context.RepoAssignment(), context.UnitTypes())

// Grouping for those endpoints that do require authentication
Expand Down Expand Up @@ -885,7 +885,7 @@ func RegisterRoutes(m *web.Route) {
m.Get("/{page}", repo.Wiki)
m.Get("/_pages", repo.WikiPages)
m.Get("/{page}/_revision", repo.WikiRevision)
m.Get("/commit/{sha:[a-f0-9]{7,40}}", repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.Diff)
m.Get("/commit/{sha:[a-f0-9]{7,40}}", repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.Diff)
m.Get("/commit/{sha:[a-f0-9]{7,40}}.{:patch|diff}", repo.RawDiff)

m.Group("", func() {
Expand Down Expand Up @@ -977,7 +977,7 @@ func RegisterRoutes(m *web.Route) {

m.Group("", func() {
m.Get("/graph", repo.Graph)
m.Get("/commit/{sha:([a-f0-9]{7,40})$}", repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.Diff)
m.Get("/commit/{sha:([a-f0-9]{7,40})$}", repo.SetEditorconfigIfExists, repo.SetDiffViewStyle, repo.SetWhitespaceBehavior, repo.Diff)
}, repo.MustBeNotEmpty, context.RepoRef(), reqRepoCodeReader)

m.Group("/src", func() {
Expand Down
19 changes: 18 additions & 1 deletion services/gitdiff/gitdiff.go
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Original file line number Diff line number Diff line change
Expand Up @@ -967,7 +967,13 @@ func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID

// GetDiffCommit builds a Diff representing the given commitID.
func GetDiffCommit(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int) (*Diff, error) {
return GetDiffRange(repoPath, "", commitID, maxLines, maxLineCharacters, maxFiles)
return GetDiffRangeWithWhitespaceBehavior(repoPath, "", commitID, maxLines, maxLineCharacters, maxFiles, "")
}

// GetDiffCommitWithWhitespaceBehavior builds a Diff representing the given commitID.
// The whitespaceBehavior is either an empty string or a git flag
func GetDiffCommitWithWhitespaceBehavior(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int, whitespaceBehavior string) (*Diff, error) {
return GetDiffRangeWithWhitespaceBehavior(repoPath, "", commitID, maxLines, maxLineCharacters, maxFiles, whitespaceBehavior)
}

// CommentAsDiff returns c.Patch as *Diff
Expand Down Expand Up @@ -995,3 +1001,14 @@ func CommentMustAsDiff(c *models.Comment) *Diff {
}
return diff
}

// GetWhitespaceFlag returns git diff flag for treating whitespaces
func GetWhitespaceFlag(whiteSpaceBehavior string) string {
whitespaceFlags := map[string]string{
"ignore-all": "-w",
"ignore-change": "-b",
"ignore-eol": "--ignore-space-at-eol",
"": ""}

return whitespaceFlags[whiteSpaceBehavior]
}
12 changes: 2 additions & 10 deletions templates/repo/diff/box.tmpl
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Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,7 @@
<div class="diff-detail-box diff-box sticky">
<div>
<div class="ui right">
{{if .PageIsPullFiles}}
{{template "repo/diff/whitespace_dropdown" .}}
{{else}}
<a class="ui tiny basic toggle button" href="?style={{if .IsSplitStyle}}unified{{else}}split{{end}}">{{ if .IsSplitStyle }}{{.i18n.Tr "repo.diff.show_unified_view"}}{{else}}{{.i18n.Tr "repo.diff.show_split_view"}}{{end}}</a>
{{end}}
{{template "repo/diff/whitespace_dropdown" .}}
{{template "repo/diff/options_dropdown" .}}
{{if and .PageIsPullFiles $.SignedUserID (not .IsArchived)}}
{{template "repo/diff/new_review" .}}
Expand All @@ -22,11 +18,7 @@
{{svg "octicon-diff" 16 "mr-2"}}{{.i18n.Tr "repo.diff.stats_desc" .Diff.NumFiles .Diff.TotalAddition .Diff.TotalDeletion | Str2html}}
</div>
<div class="diff-detail-actions df ac">
{{if .PageIsPullFiles}}
{{template "repo/diff/whitespace_dropdown" .}}
{{else}}
<a class="ui tiny basic toggle button" href="?style={{if .IsSplitStyle}}unified{{else}}split{{end}}">{{ if .IsSplitStyle }}{{.i18n.Tr "repo.diff.show_unified_view"}}{{else}}{{.i18n.Tr "repo.diff.show_split_view"}}{{end}}</a>
{{end}}
{{template "repo/diff/whitespace_dropdown" .}}
{{template "repo/diff/options_dropdown" .}}
{{if and .PageIsPullFiles $.SignedUserID (not .IsArchived)}}
{{template "repo/diff/new_review" .}}
Expand Down

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