vimrc/sources_non_forked/vim-go/autoload/go/fillstruct.vim
2017-11-24 14:59:41 +01:00

52 lines
1.3 KiB
VimL

function! go#fillstruct#FillStruct() abort
let l:cmd = ['fillstruct',
\ '-file', bufname(''),
\ '-offset', go#util#OffsetCursor()]
" Read from stdin if modified.
if &modified
call add(l:cmd, '-modified')
let [l:out, l:err] = go#util#Exec(l:cmd, go#util#archive())
else
let [l:out, l:err] = go#util#Exec(l:cmd)
endif
if l:err
call go#util#EchoError(l:out)
return
endif
try
let l:json = json_decode(l:out)
catch
call go#util#EchoError(l:out)
return
endtry
let l:code = split(l:json['code'], "\n")
let l:pos = getpos('.')
try
" Add any code before/after the struct.
exe l:json['start'] . 'go'
let l:code[0] = getline('.')[:col('.')-1] . l:code[0]
exe l:json['end'] . 'go'
let l:code[len(l:code)-1] .= getline('.')[col('.'):]
" Indent every line except the first one; makes it look nice.
let l:indent = repeat("\t", indent('.') / &ts)
for i in range(1, len(l:code)-1)
let l:code[l:i] = l:indent . l:code[i]
endfor
" Out with the old ...
exe 'normal! ' . l:json['start'] . 'gov' . l:json['end'] . 'gox'
" ... in with the new.
call setline('.', l:code[0])
call append('.', l:code[1:])
finally
call setpos('.', l:pos)
endtry
endfunction
" vim: sw=2 ts=2 et