Lint git_diff.go

Semi-automatic linting (don't really document things)
tokarchuk/v1.17
Sandro Santilli 8 years ago
parent 6ed7f269f1
commit 6e644726d0
  1. 32
      models/git_diff.go

@ -28,8 +28,10 @@ import (
"golang.org/x/text/transform"
)
// DiffLineType ...
type DiffLineType uint8
// DiffLineType possible values.
const (
DiffLinePlain DiffLineType = iota + 1
DiffLineAdd
@ -37,8 +39,10 @@ const (
DiffLineSection
)
// DiffFileType ...
type DiffFileType uint8
// DiffFileType possible values.
const (
DiffFileAdd DiffFileType = iota + 1
DiffFileChange
@ -46,6 +50,7 @@ const (
DiffFileRename
)
// DiffLine ...
type DiffLine struct {
LeftIdx int
RightIdx int
@ -53,10 +58,12 @@ type DiffLine struct {
Content string
}
// GetType ...
func (d *DiffLine) GetType() int {
return int(d.Type)
}
// DiffSection ...
type DiffSection struct {
Name string
Lines []*DiffLine
@ -68,6 +75,7 @@ var (
codeTagSuffix = []byte("</span>")
)
// diffToHTML ...
func diffToHTML(diffs []diffmatchpatch.Diff, lineType DiffLineType) template.HTML {
buf := bytes.NewBuffer(nil)
@ -97,7 +105,7 @@ func diffToHTML(diffs []diffmatchpatch.Diff, lineType DiffLineType) template.HTM
return template.HTML(buf.Bytes())
}
// get an specific line by type (add or del) and file line number
// GetLine gets a specific line by type (add or del) and file line number
func (diffSection *DiffSection) GetLine(lineType DiffLineType, idx int) *DiffLine {
var (
difference = 0
@ -142,11 +150,12 @@ LOOP:
var diffMatchPatch = diffmatchpatch.New()
// init ...
func init() {
diffMatchPatch.DiffEditCost = 100
}
// computes inline diff for the given line
// GetComputedInlineDiffFor computes inline diff for the given line.
func (diffSection *DiffSection) GetComputedInlineDiffFor(diffLine *DiffLine) template.HTML {
if setting.Git.DisableDiffHighlight {
return template.HTML(html.EscapeString(diffLine.Content[1:]))
@ -183,6 +192,7 @@ func (diffSection *DiffSection) GetComputedInlineDiffFor(diffLine *DiffLine) tem
return diffToHTML(diffRecord, diffLine.Type)
}
// DiffFile ...
type DiffFile struct {
Name string
OldName string
@ -198,26 +208,31 @@ type DiffFile struct {
IsIncomplete bool
}
// GetType returns type of diff file.
func (diffFile *DiffFile) GetType() int {
return int(diffFile.Type)
}
// GetHighlightClass ...
func (diffFile *DiffFile) GetHighlightClass() string {
return highlight.FileNameToHighlightClass(diffFile.Name)
}
// Diff ...
type Diff struct {
TotalAddition, TotalDeletion int
Files []*DiffFile
IsIncomplete bool
}
// NumFiles ...
func (diff *Diff) NumFiles() int {
return len(diff.Files)
}
const DIFF_HEAD = "diff --git "
const cmdDiffHead = "diff --git "
// ParsePatch ...
// TODO: move this function to gogits/git-module
func ParsePatch(maxLines, maxLineCharacteres, maxFiles int, reader io.Reader) (*Diff, error) {
var (
@ -307,19 +322,19 @@ func ParsePatch(maxLines, maxLineCharacteres, maxFiles int, reader io.Reader) (*
}
// Get new file.
if strings.HasPrefix(line, DIFF_HEAD) {
if strings.HasPrefix(line, cmdDiffHead) {
middle := -1
// Note: In case file name is surrounded by double quotes (it happens only in git-shell).
// e.g. diff --git "a/xxx" "b/xxx"
hasQuote := line[len(DIFF_HEAD)] == '"'
hasQuote := line[len(cmdDiffHead)] == '"'
if hasQuote {
middle = strings.Index(line, ` "b/`)
} else {
middle = strings.Index(line, " b/")
}
beg := len(DIFF_HEAD)
beg := len(cmdDiffHead)
a := line[beg+2 : middle]
b := line[middle+3:]
if hasQuote {
@ -405,6 +420,7 @@ func ParsePatch(maxLines, maxLineCharacteres, maxFiles int, reader io.Reader) (*
return diff, nil
}
// GetDiffRange ...
func GetDiffRange(repoPath, beforeCommitID, afterCommitID string, maxLines, maxLineCharacteres, maxFiles int) (*Diff, error) {
gitRepo, err := git.OpenRepository(repoPath)
if err != nil {
@ -456,8 +472,10 @@ func GetDiffRange(repoPath, beforeCommitID, afterCommitID string, maxLines, maxL
return diff, nil
}
// RawDiffType ...
type RawDiffType string
// RawDiffType possible values.
const (
RawDiffNormal RawDiffType = "diff"
RawDiffPatch RawDiffType = "patch"
@ -465,6 +483,7 @@ const (
// GetRawDiff dumps diff results of repository in given commit ID to io.Writer.
// TODO: move this function to gogits/git-module
// GetRawDiff ...
func GetRawDiff(repoPath, commitID string, diffType RawDiffType, writer io.Writer) error {
repo, err := git.OpenRepository(repoPath)
if err != nil {
@ -509,6 +528,7 @@ func GetRawDiff(repoPath, commitID string, diffType RawDiffType, writer io.Write
return nil
}
// GetDiffCommit ...
func GetDiffCommit(repoPath, commitID string, maxLines, maxLineCharacteres, maxFiles int) (*Diff, error) {
return GetDiffRange(repoPath, "", commitID, maxLines, maxLineCharacteres, maxFiles)
}

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