delta Dan Davison
winget install --id=dandavison.delta -e
A syntax-highlighting pager for git, diff, and grep output
Delta is a syntax-highlighting pager designed to enhance the viewing of Git, diff, and grep output. It offers several key features including syntax highlighting with themes from bat, word-level diffs using Levenshtein edit inference, side-by-side view with line wrapping for better readability, and n/N navigation keys to move between files or diffs. Delta also improves merge conflict display, supports hyperlinks for commits and file paths, and automatically detects light/dark terminal backgrounds.
Ideal for developers seeking a more efficient and enjoyable way to analyze code changes, Delta streamlines the process of understanding diff outputs, making it easier to navigate and comprehend modifications in Git repositories. It can be installed via winget for seamless integration into your workflow.
README
Get Started
Install it (the package is called "git-delta" in most package managers, but the executable is just delta
) and add this to your ~/.gitconfig
:
[core]
pager = delta
[interactive]
diffFilter = delta --color-only
[delta]
navigate = true # use n and N to move between diff sections
dark = true # or light = true, or omit for auto-detection
[merge]
conflictstyle = zdiff3
Or run:
git config --global core.pager delta
git config --global interactive.diffFilter 'delta --color-only'
git config --global delta.navigate true
git config --global merge.conflictStyle zdiff3
Delta has many features and is very customizable; please see delta -h
(short help) or delta --help
(full manual), or the online user manual.
Features
- Language syntax highlighting with the same syntax-highlighting themes as bat
- Word-level diff highlighting using a Levenshtein edit inference algorithm
- Side-by-side view with line-wrapping
- Line numbering
n
andN
keybindings to move between files in large diffs, and between diffs inlog -p
views (--navigate
)- Improved merge conflict display
- Improved
git blame
display (syntax highlighting;--hyperlinks
formats commits as links to hosting provider etc. Supported hosting providers are: GitHub, GitLab, SourceHut, Codeberg) - Syntax-highlights grep output from
rg
,git grep
,grep
, etc - Support for Git's
--color-moved
feature. - Code can be copied directly from the diff (
-/+
markers are removed by default). diff-highlight
anddiff-so-fancy
emulation modes- Commit hashes can be formatted as terminal hyperlinks to the hosting provider page (
--hyperlinks
). File paths can also be formatted as hyperlinks for opening in your OS. - Stylable box/line decorations to draw attention to commit, file and hunk header sections.
- Style strings (foreground color, background color, font attributes) are supported for >20 stylable elements, using the same color/style language as git
- Handles traditional unified diff output in addition to git output
- Automatic detection of light/dark terminal background
A syntax-highlighting pager for git, diff, and grep output
Code evolves, and we all spend time studying diffs. Delta aims to make this both efficient and enjoyable: it allows you to make extensive changes to the layout and styling of diffs, as well as allowing you to stay arbitrarily close to the default git/diff output.
<img width="400px" src="https://user-images.githubusercontent.com/52205/86275526-76792100-bba1-11ea-9e78-6be9baa80b29.png" />
<p align="center">delta with line-numbers activated</p>
<img width="800px" src="https://user-images.githubusercontent.com/52205/87230973-412eb900-c381-11ea-8aec-cc200290bd1b.png" />
<p align="center">delta with side-by-side and line-numbers activated</p>
Here's what git show
can look like with git configured to use delta:
<img width="500px" src="https://user-images.githubusercontent.com/52205/81058545-a5725f80-8e9c-11ea-912e-d21954586a44.png" />
<img width="500px" src="https://user-images.githubusercontent.com/52205/81058911-6abcf700-8e9d-11ea-93be-e212824ec03d.png" />
"Dracula" theme
"GitHub" theme
Syntax-highlighting themes
All the syntax-highlighting color themes that are available with bat are available with delta:
<img width="400px" src="https://user-images.githubusercontent.com/52205/149431273-e3ad049d-771e-4186-869d-0e57967958a6.png" />
<img width="400px" src="https://user-images.githubusercontent.com/52205/149431419-48836001-2afc-4fd0-97ad-561a69b71db7.png" />
delta --show-syntax-themes --dark
delta --show-syntax-themes --light
Side-by-side view
[delta]
side-by-side = true
By default, side-by-side view has line-numbers activated, and has syntax highlighting in both the left and right panels: [config]

Side-by-side view wraps long lines automatically:

Line numbers
[delta]
line-numbers = true

Merge conflicts

Git blame

Ripgrep, git grep
Installation and usage
Please see the user manual and delta --help
.