/usr/share/vim/vim80/ftplugin/hamster.vim is in vim-runtime 2:8.0.1453-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | " Vim filetype plugin
" Language: Hamster Script
" Version: 2.0.6.0
" Maintainer: David Fishburn <dfishburn dot vim at gmail dot com>
" Last Change: 2017 Mar 18
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif
" Don't load another plugin for this buffer
let b:did_ftplugin = 1
let s:cpo_save = &cpo
set cpo&vim
let b:undo_ftplugin = "setl fo< com< tw< commentstring<"
\ . "| unlet! b:match_ignorecase b:match_words b:match_skip"
" Set 'formatoptions' to break comment lines but not other lines,
" and insert the comment leader when hitting <CR> or using "o".
setlocal fo-=t fo+=croql
" Use the # sign for comments
setlocal comments=:#
" Format comments to be up to 78 characters long
if &tw == 0
setlocal tw=78
endif
" Comments start with a double quote
setlocal commentstring=#%s
" Move around functions.
noremap <silent><buffer> [[ :call search('^\s*sub\>', "bW")<CR>
noremap <silent><buffer> ]] :call search('^\s*sub\>', "W")<CR>
noremap <silent><buffer> [] :call search('^\s*endsub\>', "bW")<CR>
noremap <silent><buffer> ][ :call search('^\s*endsub\>', "W")<CR>
" Move around comments
noremap <silent><buffer> ]# :call search('^\s*#\@!', "W")<CR>
noremap <silent><buffer> [# :call search('^\s*#\@!', "bW")<CR>
" Let the matchit plugin know what items can be matched.
if exists("loaded_matchit")
let b:match_ignorecase = 0
let b:match_words =
\ '\<sub\>:\<return\>:\<endsub\>,' .
\ '\<do\|while\|repeat\|for\>:\<break\>:\<continue\>:\<loop\|endwhile\|until\|endfor\>,' .
\ '\<if\>:\<else\%[if]\>:\<endif\>'
" Ignore ":syntax region" commands, the 'end' argument clobbers if-endif
" let b:match_skip = 'getline(".") =~ "^\\s*sy\\%[ntax]\\s\\+region" ||
" \ synIDattr(synID(line("."),col("."),1),"name") =~? "comment\\|string"'
endif
setlocal ignorecase
let &cpo = s:cpo_save
unlet s:cpo_save
setlocal cpo+=M " makes \%( match \)
|