Ormolu.Diff.Text

This module allows us to diff two Text values.

Documentation

data TextDiff

Result of diffing two Texts.

Instances

Show TextDiff

Defined in Ormolu.Diff.Text

Methods

showsPrec :: Int -> TextDiff -> ShowS

show :: TextDiff -> String

showList :: [TextDiff] -> ShowS

Eq TextDiff

Defined in Ormolu.Diff.Text

Methods

(==) :: TextDiff -> TextDiff -> Bool

(/=) :: TextDiff -> TextDiff -> Bool

diffText

Arguments

:: Text

Text before

-> Text

Text after

-> FilePath

Path to use

-> Maybe TextDiff

The resulting diff or Nothing if the inputs are identical

Diff two texts and produce a TextDiff.

selectSpans :: [RealSrcSpan] -> TextDiff -> TextDiff

Select certain spans in the diff (line numbers are interpreted as belonging to the “before” state). Only selected spans will be printed.

printTextDiff :: TextDiff -> Term

Print the given TextDiff as a Term action. This function tries to mimic the style of git diff.