gitdiff

Documentation

Index

• Constants
• func GetWhitespaceFlag(whiteSpaceBehavior string) string
• type Diff
  • func CommentAsDiff(c *models.Comment) (*Diff, error)
  • func CommentMustAsDiff(c *models.Comment) *Diff
  • func GetDiffCommit(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int) (*Diff, error)
  • func GetDiffCommitWithWhitespaceBehavior(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int, ...) (*Diff, error)
  • func GetDiffRange(repoPath, beforeCommitID, afterCommitID string, ...) (*Diff, error)
  • func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID string, ...) (*Diff, error)
  • func ParsePatch(maxLines, maxLineCharacters, maxFiles int, reader io.Reader) (*Diff, error)
  • func (diff *Diff) LoadComments(issue *models.Issue, currentUser *models.User) error
• type DiffFile
  • func (diffFile *DiffFile) GetTailSection(gitRepo *git.Repository, leftCommitID, rightCommitID string) *DiffSection
  • func (diffFile *DiffFile) GetType() int
• type DiffFileType
• type DiffLine
  • func (d *DiffLine) CanComment() bool
  • func (d *DiffLine) GetBlobExcerptQuery() string
  • func (d *DiffLine) GetCommentSide() string
  • func (d *DiffLine) GetExpandDirection() DiffLineExpandDirection
  • func (d *DiffLine) GetLineTypeMarker() string
  • func (d *DiffLine) GetType() int
• type DiffLineExpandDirection
• type DiffLineSectionInfo
• type DiffLineType
• type DiffSection
  • func (diffSection *DiffSection) GetComputedInlineDiffFor(diffLine *DiffLine) template.HTML
  • func (diffSection *DiffSection) GetLine(lineType DiffLineType, idx int) *DiffLine
• type TableDiffCell
• type TableDiffCellType
• type TableDiffRow
• type TableDiffSection
  • func CreateCsvDiff(diffFile *DiffFile, baseReader *csv.Reader, headReader *csv.Reader) ([]*TableDiffSection, error)

Constants

const BlobExcerptChunkSize = 20

BlobExcerptChunkSize represent max lines of excerpt

Functions

func GetWhitespaceFlag

func GetWhitespaceFlag(whiteSpaceBehavior string) string

GetWhitespaceFlag returns git diff flag for treating whitespaces

Types

type Diff

type Diff struct {
	NumFiles, TotalAddition, TotalDeletion int
	Files                                  []*DiffFile
	IsIncomplete                           bool
}

Diff represents a difference between two git trees.

func CommentAsDiff

func CommentAsDiff(c *models.Comment) (*Diff, error)

CommentAsDiff returns c.Patch as *Diff

func CommentMustAsDiff

func CommentMustAsDiff(c *models.Comment) *Diff

CommentMustAsDiff executes AsDiff and logs the error instead of returning

func GetDiffCommit

func GetDiffCommit(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int) (*Diff, error)

GetDiffCommit builds a Diff representing the given commitID.

func GetDiffCommitWithWhitespaceBehavior

func GetDiffCommitWithWhitespaceBehavior(repoPath, commitID string, maxLines, maxLineCharacters, maxFiles int, whitespaceBehavior string) (*Diff, error)

GetDiffCommitWithWhitespaceBehavior builds a Diff representing the given commitID. The whitespaceBehavior is either an empty string or a git flag

func GetDiffRange

func GetDiffRange(repoPath, beforeCommitID, afterCommitID string, maxLines, maxLineCharacters, maxFiles int) (*Diff, error)

GetDiffRange builds a Diff between two commits of a repository. passing the empty string as beforeCommitID returns a diff from the parent commit.

func GetDiffRangeWithWhitespaceBehavior

func GetDiffRangeWithWhitespaceBehavior(repoPath, beforeCommitID, afterCommitID string, maxLines, maxLineCharacters, maxFiles int, whitespaceBehavior string) (*Diff, error)

GetDiffRangeWithWhitespaceBehavior builds a Diff between two commits of a repository. Passing the empty string as beforeCommitID returns a diff from the parent commit. The whitespaceBehavior is either an empty string or a git flag

func ParsePatch

func ParsePatch(maxLines, maxLineCharacters, maxFiles int, reader io.Reader) (*Diff, error)

ParsePatch builds a Diff object from a io.Reader and some parameters.

func (*Diff) LoadComments

func (diff *Diff) LoadComments(issue *models.Issue, currentUser *models.User) error

LoadComments loads comments into each line

type DiffFile

type DiffFile struct {
	Name                    string
	OldName                 string
	Index                   int
	Addition, Deletion      int
	Type                    DiffFileType
	IsCreated               bool
	IsDeleted               bool
	IsBin                   bool
	IsLFSFile               bool
	IsRenamed               bool
	IsAmbiguous             bool
	IsSubmodule             bool
	Sections                []*DiffSection
	IsIncomplete            bool
	IsIncompleteLineTooLong bool
	IsProtected             bool
}

DiffFile represents a file diff.

func (*DiffFile) GetTailSection

func (diffFile *DiffFile) GetTailSection(gitRepo *git.Repository, leftCommitID, rightCommitID string) *DiffSection

GetTailSection creates a fake DiffLineSection if the last section is not the end of the file

func (*DiffFile) GetType

func (diffFile *DiffFile) GetType() int

GetType returns type of diff file.

type DiffFileType

type DiffFileType uint8

DiffFileType represents the type of a DiffFile.

const (
	DiffFileAdd DiffFileType = iota + 1
	DiffFileChange
	DiffFileDel
	DiffFileRename
	DiffFileCopy
)

DiffFileType possible values.

type DiffLine

type DiffLine struct {
	LeftIdx     int
	RightIdx    int
	Type        DiffLineType
	Content     string
	Comments    []*models.Comment
	SectionInfo *DiffLineSectionInfo
}

DiffLine represents a line difference in a DiffSection.

func (*DiffLine) CanComment

func (d *DiffLine) CanComment() bool

CanComment returns whether or not a line can get commented

func (*DiffLine) GetBlobExcerptQuery

func (d *DiffLine) GetBlobExcerptQuery() string

GetBlobExcerptQuery builds query string to get blob excerpt

func (*DiffLine) GetCommentSide

func (d *DiffLine) GetCommentSide() string

GetCommentSide returns the comment side of the first comment, if not set returns empty string

func (*DiffLine) GetExpandDirection

func (d *DiffLine) GetExpandDirection() DiffLineExpandDirection

GetExpandDirection gets DiffLineExpandDirection

func (*DiffLine) GetLineTypeMarker

func (d *DiffLine) GetLineTypeMarker() string

GetLineTypeMarker returns the line type marker

func (*DiffLine) GetType

func (d *DiffLine) GetType() int

GetType returns the type of a DiffLine.

type DiffLineExpandDirection

type DiffLineExpandDirection uint8

DiffLineExpandDirection represents the DiffLineSection expand direction

const (
	DiffLineExpandNone DiffLineExpandDirection = iota + 1
	DiffLineExpandSingle
	DiffLineExpandUpDown
	DiffLineExpandUp
	DiffLineExpandDown
)

DiffLineExpandDirection possible values.

type DiffLineSectionInfo

type DiffLineSectionInfo struct {
	Path          string
	LastLeftIdx   int
	LastRightIdx  int
	LeftIdx       int
	RightIdx      int
	LeftHunkSize  int
	RightHunkSize int
}

DiffLineSectionInfo represents diff line section meta data

type DiffLineType

type DiffLineType uint8

DiffLineType represents the type of a DiffLine.

const (
	DiffLinePlain DiffLineType = iota + 1
	DiffLineAdd
	DiffLineDel
	DiffLineSection
)

DiffLineType possible values.

type DiffSection

type DiffSection struct {
	FileName string
	Name     string
	Lines    []*DiffLine
}

DiffSection represents a section of a DiffFile.

func (*DiffSection) GetComputedInlineDiffFor

func (diffSection *DiffSection) GetComputedInlineDiffFor(diffLine *DiffLine) template.HTML

GetComputedInlineDiffFor computes inline diff for the given line.

func (*DiffSection) GetLine

func (diffSection *DiffSection) GetLine(lineType DiffLineType, idx int) *DiffLine

GetLine gets a specific line by type (add or del) and file line number

type TableDiffCell

type TableDiffCell struct {
	LeftCell  string
	RightCell string
	Type      TableDiffCellType
}

TableDiffCell represents a cell of a TableDiffRow

type TableDiffCellType

type TableDiffCellType uint8

TableDiffCellType represents the type of a TableDiffCell.

const (
	TableDiffCellEqual TableDiffCellType = iota + 1
	TableDiffCellChanged
	TableDiffCellAdd
	TableDiffCellDel
)

TableDiffCellType possible values.

type TableDiffRow

type TableDiffRow struct {
	RowIdx int
	Cells  []*TableDiffCell
}

TableDiffRow represents a row of a TableDiffSection.

type TableDiffSection

type TableDiffSection struct {
	Rows []*TableDiffRow
}

TableDiffSection represents a section of a DiffFile.

func CreateCsvDiff

func CreateCsvDiff(diffFile *DiffFile, baseReader *csv.Reader, headReader *csv.Reader) ([]*TableDiffSection, error)

CreateCsvDiff creates a tabular diff based on two CSV readers.