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patch 9.1.1606: filetype: a few more files are not recognized

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Problem:  filetype: a few more files are not recognized
Solution: guess Mail, Info and Terminfo files by its content
          (lacygoill)

closes: #17880

Signed-off-by: lacygoill <lacygoill@lacygoill.me>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
lacygoill
2025-08-08 13:17:57 +02:00
committed by Christian Brabandt
parent 8a65a49d50
commit eb2aebeb79
3 changed files with 42 additions and 0 deletions
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7
runtime/autoload/dist/script.vim vendored
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@ -264,6 +264,7 @@ def DetectFromText(line1: string)
# ELM Mail files
elseif line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$'
|| line1 =~ '^\creturn-path:\s<.*@.*>$'
setl ft=mail
# Mason
@ -453,6 +454,12 @@ def DetectFromText(line1: string)
elseif line1 =~ '^#n\%($\|\s\)'
setl ft=sed
elseif line1 =~ '^#\s\+Reconstructed via infocmp from file:'
setl ft=terminfo
elseif line1 =~ '^File: .*\.info, Node: .*, \%(Next\|Prev\): .*, Up: \|This is the top of the INFO tree.'
setl ft=info
else
var lnum = 1
while getline(lnum) =~ "^? " && lnum < line("$")