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" Function to add boilerplate intelligently
function! perl#Boilerplate() abort
" Flag whether the buffer started blank
let blank = line2byte(line('$') + 1) <= 2
" This is a .pm file, guess its package name from path
if expand('%:e') ==# 'pm'
let match = matchlist(expand('%:p'), '.*/lib/\(.\+\).pm$')
if len(match)
let package = substitute(match[1], '/', '::', 'g')
else
let package = expand('%:t:r')
endif
" Otherwise, just use 'main'
else
let package = 'main'
endif
" Lines always to add
let lines = [
\ 'package '.package.';',
\ '',
\ 'use strict;',
\ 'use warnings;',
\ 'use utf8;',
\ '',
\ 'use 5.006;',
\ '',
\ 'our $VERSION = ''0.01'';',
\ ''
\ ]
" Conditional lines depending on package
if package ==# 'main'
let lines = ['#!perl'] + lines
else
let lines = lines + ['', '1;']
endif
" Add all the lines in the array
for line in lines
call append(line('.') - 1, line)
endfor
" If we started in a completely empty buffer, delete the current blank line
if blank
delete
endif
" If we added a trailing '1' for a package, move the cursor up two lines
if package !=# 'main'
-2
endif
endfunction
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