工具推荐: Diff Tools

2026-04-18 约 915 字预计阅读 2 分钟

介绍一些 Diff 工具。

Vim Diff

# 命令行启动
vim -d file1 file2
nvim -d file1 file2

# 水平分割
vim -d -o file1 file2

# 比较多个文件
vim -d file1 file2 file3

快捷键：

]c - 跳到下一个差异
[c - 跳到上一个差异
do / :diffget - 从另一个窗口获取修改
dp / :diffput - 将修改放到另一个窗口
:diffupdate - 更新差异
:diffoff - 关闭 diff 模式

Git

git config --global diff.tool vimdiff
git config --global difftool.prompt false
git difftool

SVN

创建脚本 svnvimdiff：

#!/bin/bash
vimdiff "$6" "$7"

配置：

# ~/.subversion/config
[helpers]
diff-cmd = /path/to/svnvimdiff

# 或临时使用
svn diff --diff-cmd vimdiff

diff-so-fancy

GitHub: https://github.com/so-fancy/diff-so-fancy

安装

# macOS
brew install diff-so-fancy

# Ubuntu/Debian
sudo apt install diff-so-fancy

Git

git config --global core.pager "diff-so-fancy | less --tabs=4 -RFX"
git config --global interactive.diffFilter "diff-so-fancy --patch"
git diff

SVN

# ~/.subversion/config
[helpers]
diff-cmd = diff-so-fancy

# 或临时使用
svn diff --diff-cmd diff-so-fancy

git-delta

GitHub: https://github.com/dandavison/delta

安装

# macOS
brew install git-delta

Git

git config --global core.pager delta
git config --global interactive.diffFilter "delta --color-only"
git config --global delta.navigate true
git config --global delta.side-by-side true
git config --global delta.line-numbers true
git diff

SVN

创建脚本 svndelta：

#!/bin/bash
diff -u "$6" "$7" | delta

配置：

# ~/.subversion/config
[helpers]
diff-cmd = /path/to/svndelta

icdiff

GitHub: https://github.com/jeffkaufman/icdiff

安装

# macOS
brew install icdiff

# pip
pip install icdiff

Git

git config --global icdiff.options '--highlight --line-numbers'
git difftool --extcmd icdiff

SVN

svn diff --diff-cmd icdiff

colordiff

安装

# Ubuntu/Debian
sudo apt install colordiff

# macOS
brew install colordiff

Git

git config --global alias.dic "diff --color"
git dic

SVN

# ~/.subversion/config
[helpers]
diff-cmd = colordiff

# 或临时使用
svn diff --diff-cmd colordiff

ydiff

GitHub: https://github.com/ymattw/ydiff

安装

pip install ydiff

Git

ydiff -s    # 代替 git diff
ydiff -ls  # 代替 git log

SVN

svn diff | ydiff -s

difftastic

GitHub: https://github.com/Wilfred/difftastic

基于语法树的 diff 工具，语法感知。

安装

# macOS
brew install difftastic

# 其他系统
# 从 GitHub releases 下载

Git

git config --global core.pager difftastic
git config --global diff.external difftastic
git diff

SVN

创建脚本 svndifft：

#!/bin/bash
difft "$6" "$7"

配置：

# ~/.subversion/config
[helpers]
diff-cmd = /path/to/svndifft

Kaleidoscope

macOS 专业的 diff 和 merge 工具。

安装

从官网下载：https://kaleidoscope.app/

Git

在 Kaleidoscope 菜单中选择 “Integration…”，选择设为默认工具。

或手动配置：

git config --global difftool.Kaleidoscope.cmd "ksdiff --partial-changeset --relative-path \"$MERGED\" -- \"$LOCAL\" \"$REMOTE\""
git config --global difftool.prompt false
git config --global diff.tool Kaleidoscope
git difftool

SVN

# ~/.subversion/config
[helpers]
diff-cmd = /Applications/Kaleidoscope.app/Contents/Utilities/ksdiff

# macOS 路径
diff-cmd = /Applications/Kaleidoscope.app/Contents/MacOS/ksdiff

Beyond Compare

跨平台的 diff 和 merge 工具。

安装

从官网下载：https://www.scootersoftware.com/

Git

# macOS
git config --global diff.tool bcomp
git config --global difftool.bcomp.cmd "/usr/local/bin/bcomp \"$LOCAL\" \"$REMOTE\""
git config --global difftool.prompt false

# Windows
git config --global diff.tool bc
git config --global difftool.bc.path "C:/Program Files/Beyond Compare 5/bcomp.exe"

git difftool

SVN

创建脚本 bcompare_svn：

#!/bin/bash
/usr/local/bin/bcompare "$6" "$7" &
exit 0

配置：

# ~/.subversion/config
[helpers]
diff-cmd = /path/to/bcompare_svn

Meld

开源的跨平台 diff 工具。

安装

# macOS
brew install meld

# Ubuntu/Debian
sudo apt install meld

Git

git config --global diff.tool meld
git config --global difftool.meld.cmd "meld \"$LOCAL\" \"$REMOTE\""
git difftool

SVN

# ~/.subversion/config
[helpers]
diff-cmd = meld

# 或临时使用
svn diff --diff-cmd meld

VS Code

安装

下载：https://code.visualstudio.com/

Git

安装扩展 “Meld Diff” 或其他 diff 扩展。

SVN

安装扩展后使用扩展的 SVN 集成。

Others

diffs.com

https://diffs.com

专门来渲染 diffs 的界面，语法高亮基于 Shiki，而且可定制性很强，我觉得非常漂亮，如果大家有类似需求，比如渲染一些 diffs 界面就可以用这个。

diff-highlight

Git 自带的 diff 高亮工具。

git config --global core.pager "diff-highlight | less"

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