patch 8.2.4064: foam files are not detected
Problem: Foam files are not detected.
Solution: Detect the foam filetype by the path and file contents. (Mohammed
Elwardi Fadeli, closes #9501)
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
index 9933ace..342731b 100644
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -829,6 +829,23 @@
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
unlet s:cpo_save
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 09abccf..2a09c67 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1214,6 +1214,9 @@
" OPAM
au BufNewFile,BufRead opam,*.opam,*.opam.template setf opam
+" OpenFOAM
+au BufNewFile,BufRead [a-zA-Z0-9]*Dict\(.*\)\=,[a-zA-Z]*Properties\(.*\)\=,*Transport\(.*\),fvSchemes,fvSolution,fvConstrains,fvModels,*/constant/g,*/0\(\.orig\)\=/* call dist#ft#FTfoam()
+
" OpenROAD
au BufNewFile,BufRead *.or setf openroad