/vim-clojure-static

Meikel Brandmeyer's excellent Clojure runtime files

Primary LanguageVimLOtherNOASSERTION

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Meikel Brandmeyer's excellent Clojure runtime files, extracted for static editing and use with alternate Clojure development plugins.

Rationale

VimClojure consists of a syntax script, indent script, filetype settings, limited static completions, and a sophisticated synchronous REPL environment for interacting with JVM Clojure processes.

While it is not necessary to use any of the interactive features of VimClojure, the static runtime files are not standalone scripts and cannot easily be extracted from the VimClojure support libraries. The side effects of this coupling are:

  • Hacking on the runtime files is more difficult.

  • Installing the latest revisions from source is more complicated than tracking a single repository.

  • Installing the whole VimClojure distribution for the runtime files is overkill. A smaller, self-contained set of files would be eligible for inclusion in Vim itself.

This is a shame since VimClojure's syntax and indent scripts are of very high quality. This fork aims to address these problems.

Differences from VimClojure

  • Only provides syntax, indent, and filetype settings for Clojure and ClojureScript files.

  • All scripts are independent and do not depend on VimClojure library functions.

  • Rainbow parentheses support is omitted in favor of more general and extensible third-party scripts. kien's rainbow_parentheses.vim is an excellent replacement.

  • Basic insert mode completion is provided for special forms and public vars in clojure.core. It is bound to both the 'omnifunc' and 'completefunc' options, which can be invoked with the insert mode mappings <C-X><C-O> and <C-X><C-U> respectively.

    For more comprehensive completions, consider using an interactive development plugin listed below.

Interactive Clojure Development Plugins

New nREPL client by Tim Pope.

The original interactive Clojure editing environment by Meikel Brandmeyer. These runtime files are incompatible with the original VimClojure project in several small ways, so be sure to uninstall vim-clojure-static when using VimClojure.

Meikel has announced that the upcoming version of VimClojure will feature only the dynamic portion of the project, and will be compatible with these static files.

SWANK client for Vim by Tamas Kovacs.

Send text to REPLs running in GNU Screen or tmux. Not Clojure specific.

By Eric Van Dewoestine.

Like screen above, an asynchronous REPL plugin that uses GNU screen and tmux. Not Clojure specific.

By Jonathan Palardy.

Installation

Vim version 7.3.803 and later ships with these runtime files, so you may already have them installed!

If you are running an earlier version or you would like to keep up with development, you can install this repository like a standard Vim plugin. If you don't have a favorite method for installing plugins, Pathogen or Vundle are recommended.

Indent Options

Clojure indentation differs somewhat from traditional Lisps, due in part to the use of square and curly brackets, and otherwise by community convention. These conventions are not universally followed, so the Clojure indent script offers a few configurable options, listed below.

If the current vim does not include searchpairpos(), the indent script falls back to normal 'lisp' indenting, and the following options are ignored.

g:clojure_maxlines

Set maximum scan distance of searchpairpos(). Larger values trade performance for correctness when dealing with very long forms. A value of 0 will scan without limits.

" Default
let g:clojure_maxlines = 100

g:clojure_fuzzy_indent, g:clojure_fuzzy_indent_patterns, and g:clojure_fuzzy_indent_blacklist

The 'lispwords' option is a list of comma-separated words that mark special forms whose subforms must be indented with two spaces.

For example:

(defn bad []
      "Incorrect indentation")

(defn good []
  "Correct indentation")

If you would like to specify 'lispwords' with a pattern instead, you can use the fuzzy indent feature:

" Default
let g:clojure_fuzzy_indent = 1
let g:clojure_fuzzy_indent_patterns = ['^with', '^def', '^let']
let g:clojure_fuzzy_indent_blacklist = ['-fn$', '\v^with-%(meta|out-str|loading-context)$']

" Legacy comma-delimited string version; the list format above is
" recommended. Note that patterns are implicitly anchored with ^ and $.
let g:clojure_fuzzy_indent_patterns = 'with.*,def.*,let.*'

g:clojure_fuzzy_indent_patterns and g:clojure_fuzzy_indent_blacklist are lists of patterns that will be matched against the unqualified symbol at the head of a list. This means that a pattern like "^foo" will match all these candidates: foobar, my.ns/foobar, and #'foobar.

Each candidate word is tested for special treatment in this order:

  1. Return true if word is literally in 'lispwords'
  2. Return false if word matches a pattern in g:clojure_fuzzy_indent_blacklist
  3. Return true if word matches a pattern in g:clojure_fuzzy_indent_patterns
  4. Return false and indent normally otherwise

g:clojure_special_indent_words

Some forms in Clojure are indented so that every subform is indented only two spaces, regardless of 'lispwords'. If you have a custom construct that should be indented in this idiosyncratic fashion, you can add your symbols to the default list below.

" Default
let g:clojure_special_indent_words = 'deftype,defrecord,reify,proxy,extend-type,extend-protocol,letfn'

g:clojure_align_multiline_strings

Align subsequent lines in multiline strings to the column after the opening quote, instead of the same column.

For example:

(def default
  "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
  eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
  enim ad minim veniam, quis nostrud exercitation ullamco laboris
  nisi ut aliquip ex ea commodo consequat.")

(def aligned
  "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
   eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut
   enim ad minim veniam, quis nostrud exercitation ullamco laboris
   nisi ut aliquip ex ea commodo consequat.")

This option is off by default.

" Default
let g:clojure_align_multiline_strings = 0

License and Acknowledgements

Many thanks to Meikel Brandmeyer for his excellent work on making Vim a first class Clojure editor.

Thanks to Tim Pope for advice in #vim.

syntax/clojure.vim

ftdetect/clojure.vim
ftplugin/clojure.vim
indent/clojure.vim

  • Copyright 2008-2012 (c) Meikel Brandmeyer mb@kotka.de

Modified and relicensed under the Vim License for distribution with Vim:

See LICENSE.txt for more information.