Files
neovim/runtime/syntax/env.vim
zeertzjq 93a8acb1b8 vim-patch:9.2.0033: filetype: sh filetype used for env files
Problem:  filetype: sh filetype used for env files
Solution: Detect *.env and .env.* files as env filetype,
          detect .envrc and .envrc.* as sh filetype,
          include a simple env syntax script (DuckAfire)

Previously, .env files were handled by the shell syntax. While
functional, this limited the ability to support specific .env
implementations, such as CodeIgniter4 which allows dots in keys
(e.g., "foo.bar=0").

The new dedicated 'env' filetype and syntax script improves legibility
and prevents highlighting from breaking when encountering spaces.
Currently, the syntax does not support indentation; fields, variables,
and comments must start at the beginning of the line.

closes: vim/vim#19260

d0fa375629

Co-authored-by: DuckAfire <155199080+duckafire@users.noreply.github.com>
2026-02-20 09:26:07 +08:00

29 lines
848 B
VimL

" Vim syntax file
" Language: env
" Maintainer: DuckAfire <duckafire@gmail.com>
" Last Change: 2026 Jan 27
" Version: 2
" Changelog:
" 0. Create syntax file.
" 1. Remove unused variable (g:main_syntax).
" 2. Apply changes required by github@dkearns
if exists("b:current_syntax")
finish
endif
syn match envField nextgroup=envValue /^\h\%(\w\|\.\)*/
syn region envValue matchgroup=Operator start=/=/ end=/$/
syn match envComment contains=envTodo,envTitles /^#.*$/
syn keyword envTodo contained CAUTION NOTE TODO WARN WARNING
syn match envTitle contained /^\s*#\s*\zs[A-Z0-9][A-Z0-9 ]*:/
hi def link envField Identifier
hi def link envValue String
hi def link envComment Comment
hi def link envTodo Todo
hi def link envTitle PreProc
let b:current_syntax = "env"