idutils mit Homebrew, MacPorts, Nix, zypper installieren

Projektlinks

• Homepage
• Repository
• Upstream-Dokumentation
• Paketmanager-Seite

Befehle und Aliase

• aid
• defid
• eid
• fid
• fnid
• lid
• mkid
• xtokid

Projektgeschichte

The mkid program predates GNU idutils. The historical notes preserved in the idutils source tree say Greg McGary posted mkid to comp.sources.unix in September 1987; Tom Horsley later led maintenance and released mkid2 in March 1991; McGary resumed maintenance until 2000.

GNU idutils generalized that idea into a suite: mkid for database creation, lid for token queries, fid for tokens in files, fnid for file-name lookup, xtokid for scanner testing, and historical specializations of lid. The GNU manual presents the tools as useful for large software projects and large text collections.

GNU release archives show packaged id-utils 3.2 in 1996, a 4.0 release in 2005, 4.x releases through 2012, and a Savannah git repository for the maintained source.

Adoptionsgeschichte

idutils belongs to the older Unix developer-tool ecosystem alongside ctags, etags, grep, find, and early source browsers. Its adoption came from users who wanted a reusable token index before interactive IDE indexing became common.

Package metadata shows it remains available through Homebrew, MacPorts, Nix, and openSUSE-style package names. That longevity matters: the tool has outlived many editor-specific indexing systems because it is small, scriptable, and independent of any single editor.

Wie es verwendet wird

A typical workflow is to run mkid over a source tree and then query the resulting database with lid or related commands. The manual's examples include finding files that reference a header, searching memos for a project token, and invoking an editor on files containing a function or variable.

Although ID originally stood for identifier, the manual is explicit that idutils indexes more than identifiers: it also treats numeric constants and some string contents as searchable tokens.

Warum Paket-Nerds sich dafür interessieren

GNU idutils is interesting because it packages source-code navigation as plain Unix data plumbing. The ID database is a compact artifact that can be regenerated, moved, queried, and scripted without a language server or project model.

It also preserves a pre-web-search, pre-IDE philosophy of code search: build a specialized local index once, then answer many small questions quickly from shell commands.

Zeitleiste

• 1987-09: mkid is posted to comp.sources.unix.
• 1991-03: mkid2 is released to comp.sources.unix.
• 1996-08-12: id-utils 3.2 appears in GNU FTP archives.
• 2005-12-23: id-utils 4.0 appears in GNU FTP archives.
• 2010-06-17: idutils 4.5 appears in GNU FTP archives.
• 2012-02-03: idutils 4.6 appears in GNU FTP archives.

Related projects

• ctags, etags, grep, find, and later code-search tools such as GNU Global occupy adjacent code-navigation territory.
• The mkid lineage is the direct ancestor inside the idutils package history.

Quellen

• https://formulae.brew.sh/formula/idutils
• https://ftp.gnu.org/gnu/idutils/
• https://git.savannah.gnu.org/cgit/idutils.git
• https://github.com/jimblandy/idutils
• https://www.gnu.org/software/idutils/manual/idutils.html