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-rw-r--r--runtime/autoload/dist/ft.vim62
1 files changed, 56 insertions, 6 deletions
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index a3db4ae87a..69712046a5 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -1,7 +1,7 @@
" Vim functions for file type detection
"
" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2021 Nov 27
+" Last Change: 2022 Jan 11
" These functions are moved here from runtime/filetype.vim to make startup
" faster.
@@ -67,13 +67,29 @@ func dist#ft#FTasmsyntax()
endif
endfunc
-" Check if one of the first five lines contains "VB_Name". In that case it is
-" probably a Visual Basic file. Otherwise it's assumed to be "alt" filetype.
-func dist#ft#FTVB(alt)
- if getline(1).getline(2).getline(3).getline(4).getline(5) =~? 'VB_Name\|Begin VB\.\(Form\|MDIForm\|UserControl\)'
+func dist#ft#FTbas()
+ if exists("g:filetype_bas")
+ exe "setf " . g:filetype_bas
+ return
+ endif
+
+ " most frequent FreeBASIC-specific keywords in distro files
+ let fb_keywords = '\c^\s*\%(extern\|var\|enum\|private\|scope\|union\|byref\|operator\|constructor\|delete\|namespace\|public\|property\|with\|destructor\|using\)\>\%(\s*[:=(]\)\@!'
+ let fb_preproc = '\c^\s*\%(#\a\+\|option\s\+\%(byval\|dynamic\|escape\|\%(no\)\=gosub\|nokeyword\|private\|static\)\>\)'
+ let fb_comment = "^\\s*/'"
+ " OPTION EXPLICIT, without the leading underscore, is common to many dialects
+ let qb64_preproc = '\c^\s*\%($\a\+\|option\s\+\%(_explicit\|_\=explicitarray\)\>\)'
+
+ let lines = getline(1, min([line("$"), 100]))
+
+ if match(lines, fb_preproc) > -1 || match(lines, fb_comment) > -1 || match(lines, fb_keywords) > -1
+ setf freebasic
+ elseif match(lines, qb64_preproc) > -1
+ setf qb64
+ elseif match(lines, '\cVB_Name\|Begin VB\.\(Form\|MDIForm\|UserControl\)') > -1
setf vb
else
- exe "setf " . a:alt
+ setf basic
endif
endfunc
@@ -811,6 +827,40 @@ func dist#ft#Redif()
endwhile
endfunc
+" This function is called for all files under */debian/patches/*, make sure not
+" to non-dep3patch files, such as README and other text files.
+func dist#ft#Dep3patch()
+ if expand('%:t') ==# 'series'
+ return
+ endif
+
+ for ln in getline(1, 100)
+ if ln =~# '^\%(Description\|Subject\|Origin\|Bug\|Forwarded\|Author\|From\|Reviewed-by\|Acked-by\|Last-Updated\|Applied-Upstream\):'
+ setf dep3patch
+ return
+ elseif ln =~# '^---'
+ " end of headers found. stop processing
+ return
+ endif
+ endfor
+endfunc
+
+" This function checks the first 15 lines for appearance of 'FoamFile'
+" and then 'object' in a following line.
+" In that case, it's probably an OpenFOAM file
+func dist#ft#FTfoam()
+ let ffile = 0
+ let lnum = 1
+ while lnum <= 15
+ if getline(lnum) =~# '^FoamFile'
+ let ffile = 1
+ elseif ffile == 1 && getline(lnum) =~# '^\s*object'
+ setf foam
+ return
+ endif
+ let lnum = lnum + 1
+ endwhile
+endfunc
" Restore 'cpoptions'
let &cpo = s:cpo_save