安装

其他安装命令

macOS

Homebrew已验证 · 100%

brew install unac

local Homebrew formula metadata

MacPorts已验证 · 94%

sudo port install unac

MacPorts ports tree · textproc/unac/Portfile · 来源: api.github.com

Linux

Debian apt已验证 · 92%

sudo apt install libunac1

Debian stable package indexes · libunac1 · 来源: deb.debian.org

概览

软件包摘要

C library and command that removes accents from a string

项目链接

命令和别名

unaccent

历史

项目历史与用法

unac is a small C library and command-line utility for removing accents from text by converting through Unicode with iconv. Its package history is the classic Unix-library story: a narrow text-processing primitive, a manpage-driven CLI, and distribution through source tarballs and OS packages.

项目历史

The official README describes unac as a C library plus the `unaccent` command. The code history on Savannah shows active early-2000s maintenance by Loic Dachary, with releases around Unicode data updates, iconv portability, bug fixes, and manual-page improvements.

The official NEWS file records version 1.8.0 upgrading to Unicode 4.0, version 1.7.0 fixing a Unicode 3.2 bug, and version 1.6.0 upgrading to Unicode 3.2.0. The ChangeLog records release activity from 2000 through 2004, which frames unac as mature legacy infrastructure rather than a fast-moving modern text stack.

采用历史

The official project page announced Debian and RPM packages in the early 2000s, and the input package metadata lists Homebrew, MacPorts, Debian, and Ubuntu package names. That is the relevant adoption story: unac became a distro-packaged text-normalization dependency and command rather than a highly visible end-user tool.

使用方式

The README says the input charset must be specified, after which unac converts text to UTF-16 with iconv, removes accents, and converts the result back. The `unaccent` command can process an input flow or a string argument, making it useful in shell pipelines and indexing/import scripts.

Package users reach for unac when they need a tiny native accent-folding tool without pulling in a larger application framework. The tradeoff is that it reflects older Unicode and iconv-era design assumptions.

为什么软件包爱好者会关心

unac is significant in the package-nerd niche because it preserves a focused pre-ICU style Unix component: a C library, manpages, autotools build, and a single CLI that does one text-normalization job.

It is not a major ecosystem pillar, but it is the sort of small dependency that matters when old software, search systems, or packaging recipes still expect `unaccent` behavior.

时间线

2000: ChangeLog records unac 1.2.0 release activity.
2001: Versions 1.3.0, 1.4.0, and 1.5.0 appear in the official ChangeLog and NEWS.
2002: Versions 1.6.0 and 1.7.0 update Unicode support and bug handling.
2004: Version 1.8.0 upgrades to Unicode 4.0.

Related projects

Text-Unaccent and phpUnac were released alongside unac in early project announcements.
iconv and GNU libiconv are central related components because unac relies on charset conversion before accent removal.

来源

安全态势

风险级别：绿色

library-like package without higher-risk signals.

风险分类器

绿色风险 · 低置信度 · appliance

原因

library-like package without higher-risk signals

信号

metadata:library-like

安装行为

formula 元数据中未记录 Homebrew post-install 钩子。
Homebrew bottle 元数据适用于 13 个平台目标。
构建元数据列出 4 个构建依赖。

建议审查

在无人值守的代理使用前，请检查该工具是否读取明文凭据、写入远程状态、发布制品或调用插件。

可执行文件

已安装的可执行文件

命令	类型	暴露范围	备注
`unaccent`	cli	全局可执行文件

新鲜度

版本和新鲜度

这些信号区分页生成时间、软件包管理器活动和上游发布比较。只有存在证据 URL 和可比较版本时，才会提示版本落后。

页面生成时间2026-07-10

管理器版本1.8.0

管理器更新时间

本地数据OK

上游not checked

信息No package-manager update timestamp was available.低置信度
信息Release/tag comparison is only available for GitHub repositories.https://savannah.nongnu.org/projects/unacnone 置信度

安装元数据

软件包元数据

软件包键	brew:unac
版本	1.8.0
软件包管理器	Homebrew
软件包管理器页面	https://formulae.brew.sh/formula/unac
主页	https://savannah.nongnu.org/projects/unac
仓库	https://git.savannah.nongnu.org/cgit/unac.git
上游文档	https://www.nongnu.org/unac
许可证	GPL-2.0-or-later
源码归档	https://deb.debian.org/debian/pool/main/u/unac/unac_1.8.0.orig.tar.gz
构建依赖	autoconf, automake, gettext, libtool
Bottle	可用 (于 arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura, x86_64_linux)
Homebrew post-install	未定义
服务	未声明

注册表事实

源数据库详情

Source Database	Homebrew formula API
Tap	homebrew/core
Full Name	unac
Version Scheme	0
Revision	0
Bottle Stable Root URL	https://ghcr.io/v2/homebrew/core
Deprecated	no
Disabled	no
Keg Only	no
URL Keys	stable

源数据库匹配

其他软件包管理器记录

匹配项来自外部软件包管理器索引，并与本地 Automic Vault 软件包链接分开显示。

Debian apt95%

libunac1 1.8.0-10+b3

unac programming library - runtime version

sudo apt install libunac1

Section: libs
Architecture: amd64
Source Package: unac
1 依赖
normalized package name match
匹配方式：Unac

Debian stable package indexes · deb.debian.org · Debian stable package indexes: libunac1 from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

Debian apt95%

libunac1-dev 1.8.0-10+b3

C programmer's library that removes accents from a string

sudo apt install libunac1-dev

Section: libdevel
Architecture: amd64
Source Package: unac
2 依赖
normalized package name match
匹配方式：Unac

Debian stable package indexes · deb.debian.org · Debian stable package indexes: libunac1-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

Debian apt95%

unaccent 1.8.0-10+b3

Replace accented letters by their unaccented equivalent

sudo apt install unaccent

Section: utils
Architecture: amd64
Source Package: unac
2 依赖
normalized package name match
匹配方式：Unac

Debian stable package indexes · deb.debian.org · Debian stable package indexes: unaccent from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

Ubuntu apt95%

libunac1 1.8.0-10

unac programming library - runtime version

sudo apt install libunac1

Section: universe/libs
Architecture: amd64
Source Package: unac
1 依赖
normalized package name match
匹配方式：Unac

Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libunac1 from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

Ubuntu apt95%

libunac1-dev 1.8.0-10

C programmer's library that removes accents from a string

sudo apt install libunac1-dev

Section: universe/libdevel
Architecture: amd64
Source Package: unac
2 依赖
normalized package name match
匹配方式：Unac

Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: libunac1-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

Ubuntu apt95%

unaccent 1.8.0-10

Replace accented letters by their unaccented equivalent

sudo apt install unaccent

Section: universe/utils
Architecture: amd64
Source Package: unac
2 依赖
normalized package name match
匹配方式：Unac

Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: unaccent from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz

MacPorts95%

unac

sudo port install unac

normalized package name match
匹配方式：Unac

MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/unac/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

软件包图谱

链接来自本地软件包关系图、补充数据、依赖边、生态匹配和软件包 hub 归属。

来源线索

由仓库数据生成

此页面由 av-web 从 scripts/generate-pkg-sqlite.py 生成的私有软件包 SQLite 工件提供。

Combined YAML source

View the package source record on GitHub.

combined/unac.yml

使用的来源

Geiger risk classifier
Nucleus package database
av.db category and tag curation
cross-ecosystem install command graph
curated package history
external package-manager database matches
package relationship graph
package version freshness
package-page enrichment

使用 Homebrew, MacPorts, apt 安装 unac

其他安装命令

macOS

Linux

软件包摘要

项目链接

命令和别名

项目历史与用法

项目历史

采用历史

使用方式

为什么软件包爱好者会关心

时间线

Related projects

来源

风险级别：绿色

风险分类器

原因

信号

安装行为

建议审查

已安装的可执行文件

版本和新鲜度

软件包元数据

源数据库详情

其他软件包管理器记录

内部软件包链接

主题 hub

相关工具

相同工作流

代理安全指南

由仓库数据生成

Combined YAML source

使用的来源