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vim-patch:9.0.1620: Nix files are not recognized from the hashbang line (#23961)

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Problem:    Nix files are not recognized from the hashbang line.
Solution:   Add a hashbang check. (issue vim/vim#12507)

19548c6a74

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Christian Clason
2023-06-09 08:59:28 +02:00
committed by GitHub
parent be539f5fa8
commit f31dba93f9
2 changed files with 4 additions and 1 deletions
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3
runtime/lua/vim/filetype/detect.lua
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@@ -1459,6 +1459,7 @@ local patterns_hashbang = {
['gforth\\>'] = { 'forth', { vim_regex = true } },
['icon\\>'] = { 'icon', { vim_regex = true } },
guile = 'scheme',
['nix%-shell'] = 'nix',
}
---@private
@@ -1491,7 +1492,7 @@ local function match_from_hashbang(contents, path, dispatch_extension)
elseif matchregex(first_line, [[^#!\s*[^/\\ ]*\>\([^/\\]\|$\)]]) then
name = vim.fn.substitute(first_line, [[^#!\s*\([^/\\ ]*\>\).*]], '\\1', '')
else
name = vim.fn.substitute(first_line, [[^#!\s*\S*[/\\]\(\i\+\).*]], '\\1', '')
name = vim.fn.substitute(first_line, [[^#!\s*\S*[/\\]\(\f\+\).*]], '\\1', '')
end
-- tcl scripts may have #!/bin/sh in the first line and "exec wish" in the