ispell を Homebrew, apt, MacPorts, Nix, pacman, zypper でインストール

プロジェクトリンク

• ホームページ

コマンドとエイリアス

• buildhash
• defmt-c
• defmt-sh
• findaffix
• icombine
• ijoin
• ispell
• munchlist
• tryaffix

プロジェクトの歴史

The official Ispell homepage says the original was written in PDP-10 assembly in 1971 by R. E. Gorin, the C version was written by Pace Willisson of MIT, Walt Buehring added the Emacs interface and posted it to the network, and Geoff Kuenning added international support and created the release line used by modern packages.

The Contributors file in the official source distribution gives a more detailed lineage: the program was first called SPELL, Bill Ackerman's ITS version introduced the name ISPELL, Pace Willisson wrote the C/Unix version in 1983, Walt Buehring enhanced and posted it with a dictionary in 1987, and Kuenning rewrote major portions in 1988 for a table-driven multi-lingual design.

The 3.4.06 source distribution's version header identifies International Ispell Version 3.4.06 dated 2023-10-30 and preserves copyright notices from Pace Willisson and Geoff Kuenning across the 1980s, 1990s, 2000s, 2010s, and 2020s.

採用の歴史

Ispell became embedded in Unix text workflows because it was screen-oriented, faster and easier to use than traditional Unix `spell`, and integrated with editors such as Emacs. Its dictionaries, affix flags, and auxiliary tools made it more than a single binary: it was a spell-checking system for text files, TeX/nroff-era documents, and editor-driven writing.

The input metadata shows continuing package-manager presence in Homebrew, Debian and Ubuntu dictionary packages, MacPorts, Nix, Arch, and openSUSE. That persistence matters because Ispell's format and tools remain part of the ancestry of later spell-checking systems.

使われ方

Users run `ispell` interactively over text, while related commands such as `buildhash`, `munchlist`, `findaffix`, `icombine`, and `ijoin` help build and manipulate dictionaries and affix data. The manual documents the interactive checker, personal dictionaries, affix handling, and input deformatting.

The package is especially associated with local dictionaries and editor integration rather than network services or credentials, so the Homebrew curation correctly has no credentials file.

パッケージ好きにとっての重要性

Ispell is historically important because it carries early spell-checker lineage, Unix porting history, Emacs integration, language dictionaries, and affix-table design in one package. It is a living fossil in the best package-manager sense: old code with real users, preserved docs, unusual licensing text, and many small helper binaries.

For maintainers, Ispell is also a reminder that data files and dictionary formats can be as important as executables. Packaging it means preserving dictionaries, hash builders, man pages, and historical compatibility with editor tooling.

タイムライン

• 1971: Ralph E. Gorin writes SPELL in PDP-10 assembly.
• 1978: Bill Ackerman's ITS version introduces the ISPELL name.
• 1983: Pace Willisson writes a C/Unix version from scratch.
• 1987: Walt Buehring posts an enhanced version with dictionary and Emacs interface.
• 1988: Geoff Kuenning rewrites major portions for table-driven multi-lingual support.
• 2023: Official source distribution identifies International Ispell 3.4.06.

Related projects

• Ispell is related to Unix `spell`, Emacs ispell.el, Kspell, Aspell, MySpell, Hunspell, TeX and nroff deformatting workflows, and distribution dictionary packages such as iamerican.

ソース

• Homebrew metadata documents package-manager distribution and installed executables.
• The official homepage and manual document the program lineage, authors, usage, and related interfaces.
• The official source tarball's Contributors file and version header provide detailed historical chronology and release identity.