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"=============================================================================
" template.vim
" Author: Yasuhiro Matsumoto <mattn.jp@gmail.com>
" Last Change: 28-Oct-2011.
let s:save_cpo = &cpo
set cpo&vim
if exists('g:template_vim_template_dir')
let s:tmpldir = g:template_vim_template_dir
else
let s:tmpldir = expand('<sfile>:p:h:h') . '/template/'
endif
function! template#select() abort
let name = input(':Template ', '', 'customlist,template#complete')
if name == ''
return
endif
call template#apply(name)
endfunction
function! template#complete(lead, cmdline, curpos) abort
if search('[^ \t]', 'wn')
return map(split(globpath(join([s:tmpldir, &ft], '/'), 'snip-' . a:lead . '*.*'), "\n"), 'fnamemodify(v:val, ":t:r")[5:]')
else
return map(split(globpath(join([s:tmpldir, &ft], '/'), 'base-' . a:lead . '*.*'), "\n"), 'fnamemodify(v:val, ":t:r")[5:]')
endif
endfunction
function! template#apply(name) abort
let buffer_is_not_empty = search('[^ \t]', 'wn')
if search('[^ \t]', 'wn')
let fs = split(globpath(join([s:tmpldir, &ft], '/'), 'snip-' . a:name . '.*'), "\n")
else
let fs = split(globpath(join([s:tmpldir, &ft], '/'), 'base-' . a:name . '.*'), "\n")
endif
if len(fs) == 0
echomsg 'Template '.a:name.' is not exists.'
return
endif
let f = fs[0]
if !filereadable(f)
echomsg 'Template '.a:name.' is not exists.'
return
endif
let c = join(readfile(f, "b"), "\n")
let c = substitute(c, '{{_name_}}', expand('%:t:r:'), 'g')
let tmp = c
let mx = '{{_input_:\(.\{-}\)}}'
let vars = []
while 1
let match = matchstr(tmp, mx)
if len(match) == 0
break
endif
let var = substitute(match, mx, '\1', 'ig')
if index(vars, var) == -1
call add(vars, var)
endif
let tmp = tmp[stridx(tmp, match) + len(match):]
endwhile
for var in vars
let val = input(var . ":")
let c = substitute(c, '\V{{_input_:'.var.'}}', '\=val', 'g')
endfor
sandbox let c = substitute(c, '{{_if_:\(.\{-}\);\(.\{-}\)\(;\(.\{-}\)\)\{-}}}', '\=eval(submatch(1))?submatch(2):submatch(4)', 'g')
sandbox let c = substitute(c, '{{_expr_:\(.\{-}\)}}', '\=eval(submatch(1))', 'g')
if len(c) == 0
return
endif
if !buffer_is_not_empty
silent! %d _
silent! put = c
silent! normal! ggdd
else
if c[len(c)-1] == "\n"
let c = c[:-2]
endif
let line = getline('.')
let indent = matchstr(line, '^\(\s*\)')
if line =~ '^\s*$' && line('.') != line('$')
silent! normal dd
endif
let c = indent . substitute(c, "\n", "\n".indent, 'g')
if len(indent) && (&expandtab || indent =~ '^ \+$')
let c = substitute(c, "\t", repeat(' ', min([len(indent), &tabstop])), 'g')
endif
silent! put! = c
endif
if stridx(c, '{{_cursor_}}')
silent! call search('{{_cursor_}}', 'w')
silent! s/{{_cursor_}}//g
endif
silent! exe "normal! \<c-o>"
startinsert
endfunction
let &cpo = s:save_cpo
unlet s:save_cpo
" vim:set et:
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