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patch 9.0.1620: Nix files are not recognized from the hashbang line

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Problem:    Nix files are not recognized from the hashbang line.
Solution:   Add a hashbang check. (issue #12507)
This commit is contained in:
Bram Moolenaar
2023-06-08 21:27:13 +01:00
parent 85ef2df075
commit 19548c6a74
3 changed files with 10 additions and 2 deletions
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8
runtime/autoload/dist/script.vim vendored
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@ -4,7 +4,7 @@ vim9script
# Invoked from "scripts.vim" in 'runtimepath'
#
# Maintainer: Bram Moolenaar <Bram@vim.org>
# Last Change: 2023 May 06
# Last Change: 2023 Jun 08
export def DetectFiletype()
var line1 = getline(1)
@ -44,7 +44,7 @@ def DetectFromHashBang(firstline: string)
elseif line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)'
name = substitute(line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '')
else
name = substitute(line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '')
name = substitute(line1, '^#!\s*\S*[/\\]\(\f\+\).*', '\1', '')
endif
# tcl scripts may have #!/bin/sh in the first line and "exec wish" in the
@ -197,6 +197,10 @@ def DetectFromHashBang(firstline: string)
elseif name =~ 'guile'
setl ft=scheme
# Nix
elseif name =~ 'nix-shell'
setl ft=nix
endif
enddef