Patch 9.0.1478
Problem: Filetypes for *.v files not detected properly.
Solution: Use the file contents to detect the filetype. (Turiiya,
closes #12281)
Files: runtime/autoload/dist/ft.vim, runtime/filetype.vim,
src/testdir/test_filetype.vim
*** ../vim-9.0.1477/runtime/autoload/dist/ft.vim 2023-04-02
20:29:33.741597887 +0100
--- runtime/autoload/dist/ft.vim 2023-04-22 21:37:26.730204510 +0100
***************
*** 1106,1110 ****
--- 1106,1145 ----
endif
enddef
+ # Set the filetype of a *.v file to Verilog, V or Cog based on the first 200
+ # lines.
+ export def FTv()
+ if did_filetype()
+ # ":setf" will do nothing, bail out early
+ return
+ endif
+
+ for line in getline(1, 200)
+ if line[0] =~ '^\s*/'
+ # skip comment line
+ continue
+ endif
+
+ # Verilog: line ends with ';' followed by an optional variable number of
+ # spaces and an optional start of a comment.
+ # Example: " b <= a + 1; // Add 1".
+ if line =~ ';\(\s*\)\?\(/.*\)\?$'
+ setf verilog
+ return
+ endif
+
+ # Coq: line ends with a '.' followed by an optional variable number of
+ # spaces and an optional start of a comment.
+ # Example: "Definition x := 10. (*".
+ if line =~ '\.\(\s*\)\?\((\*.*\)\?$'
+ setf coq
+ return
+ endif
+ endfor
+
+ # No line matched, fall back to "v".
+ setf v
+ enddef
+
# Uncomment this line to check for compilation errors early
# defcompile
*** ../vim-9.0.1477/runtime/filetype.vim 2023-04-22 12:41:05.122919187
+0100
--- runtime/filetype.vim 2023-04-22 21:30:37.190106865 +0100
***************
*** 2303,2310 ****
" Vagrant (uses Ruby syntax)
au BufNewFile,BufRead Vagrantfile setf ruby
! " Verilog HDL
! au BufNewFile,BufRead *.v setf verilog
" Verilog-AMS HDL
au BufNewFile,BufRead *.va,*.vams setf verilogams
--- 2303,2310 ----
" Vagrant (uses Ruby syntax)
au BufNewFile,BufRead Vagrantfile setf ruby
! " Verilog HDL, V or Coq
! au BufNewFile,BufRead *.v call dist#ft#FTv()
" Verilog-AMS HDL
au BufNewFile,BufRead *.va,*.vams setf verilogams
*** ../vim-9.0.1477/src/testdir/test_filetype.vim 2023-04-22
12:41:05.122919187 +0100
--- src/testdir/test_filetype.vim 2023-04-22 21:30:37.190106865 +0100
***************
*** 646,652 ****
\ 'vdmrt': ['file.vdmrt'],
\ 'vdmsl': ['file.vdm', 'file.vdmsl'],
\ 'vera': ['file.vr', 'file.vri', 'file.vrh'],
- \ 'verilog': ['file.v'],
\ 'verilogams': ['file.va', 'file.vams'],
\ 'vgrindefs': ['vgrindefs'],
\ 'vhdl': ['file.hdl', 'file.vhd', 'file.vhdl', 'file.vbe', 'file.vst',
'file.vhdl_123', 'file.vho', 'some.vhdl_1', 'some.vhdl_1-file'],
--- 646,651 ----
***************
*** 1769,1774 ****
--- 1768,1794 ----
bwipe!
filetype off
+ endfunc
+
+ func Test_v_file()
+ filetype on
+
+ call writefile(['module tb; // Looks like a Verilog'], 'Xfile.v', 'D')
+ split Xfile.v
+ call assert_equal('verilog', &filetype)
+ bwipe!
+
+ call writefile(['module main'], 'Xfile.v')
+ split Xfile.v
+ call assert_equal('v', &filetype)
+ bwipe!
+
+ call writefile(['Definition x := 10. (*'], 'Xfile.v')
+ split Xfile.v
+ call assert_equal('coq', &filetype)
+ bwipe!
+
+ filetype off
endfunc
func Test_xpm_file()
*** ../vim-9.0.1477/src/version.c 2023-04-22 21:14:21.585140551 +0100
--- src/version.c 2023-04-22 21:37:51.990208458 +0100
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1478,
/**/
--
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WITH DEAD BODY, BLACK KNIGHT, MR NEWT (A VILLAGE
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