150 lines
4.2 KiB
VimL
150 lines
4.2 KiB
VimL
function! go#rename#Rename(bang, ...) abort
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let to_identifier = ""
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if a:0 == 0
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let ask = printf("vim-go: rename '%s' to: ", expand("<cword>"))
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let prefill = go#config#GorenamePrefill()
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if prefill != ''
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let to_identifier = input(ask, eval(prefill))
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else
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let to_identifier = input(ask)
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endif
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redraw!
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if empty(to_identifier)
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return
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endif
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else
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let to_identifier = a:1
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endif
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" return with a warning if the bin doesn't exist
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let bin_path = go#path#CheckBinPath(go#config#GorenameBin())
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if empty(bin_path)
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return
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endif
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let fname = expand('%:p')
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let pos = go#util#OffsetCursor()
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let offset = printf('%s:#%d', fname, pos)
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let cmd = [bin_path, "-offset", offset, "-to", to_identifier, '-tags', go#config#BuildTags()]
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if go#util#has_job()
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call go#util#EchoProgress(printf("renaming to '%s' ...", to_identifier))
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call s:rename_job({
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\ 'cmd': cmd,
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\ 'bang': a:bang,
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\})
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return
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endif
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let [l:out, l:err] = go#tool#ExecuteInDir(l:cmd)
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call s:parse_errors(l:err, a:bang, split(l:out, '\n'))
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endfunction
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function s:rename_job(args)
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let state = {
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\ 'exited': 0,
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\ 'closed': 0,
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\ 'exitval': 0,
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\ 'messages': [],
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\ 'status_dir': expand('%:p:h'),
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\ 'bang': a:args.bang
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\ }
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function! s:callback(chan, msg) dict
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call add(self.messages, a:msg)
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endfunction
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function! s:exit_cb(job, exitval) dict
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let self.exited = 1
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let self.exitval = a:exitval
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let status = {
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\ 'desc': 'last status',
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\ 'type': "gorename",
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\ 'state': "finished",
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\ }
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if a:exitval
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let status.state = "failed"
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endif
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call go#statusline#Update(self.status_dir, status)
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if self.closed
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call s:parse_errors(self.exitval, self.bang, self.messages)
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endif
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endfunction
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function! s:close_cb(ch) dict
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let self.closed = 1
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if self.exited
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call s:parse_errors(self.exitval, self.bang, self.messages)
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endif
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endfunction
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" explicitly bind the callbacks to state so that self within them always
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" refers to state. See :help Partial for more information.
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let start_options = {
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\ 'callback': funcref("s:callback", [], state),
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\ 'exit_cb': funcref("s:exit_cb", [], state),
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\ 'close_cb': funcref("s:close_cb", [], state),
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\ }
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call go#statusline#Update(state.status_dir, {
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\ 'desc': "current status",
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\ 'type': "gorename",
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\ 'state': "started",
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\})
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call job_start(a:args.cmd, start_options)
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endfunction
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function s:parse_errors(exit_val, bang, out)
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" reload all files to reflect the new changes. We explicitly call
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" checktime to trigger a reload of all files. See
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" http://www.mail-archive.com/vim@vim.org/msg05900.html for more info
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" about the autoread bug
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let current_autoread = &autoread
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set autoread
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silent! checktime
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let &autoread = current_autoread
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let l:listtype = go#list#Type("GoRename")
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if a:exit_val != 0
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call go#util#EchoError("FAILED")
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let errors = go#tool#ParseErrors(a:out)
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call go#list#Populate(l:listtype, errors, 'Rename')
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call go#list#Window(l:listtype, len(errors))
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if !empty(errors) && !a:bang
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call go#list#JumpToFirst(l:listtype)
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elseif empty(errors)
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" failed to parse errors, output the original content
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call go#util#EchoError(a:out)
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endif
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return
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endif
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" strip out newline on the end that gorename puts. If we don't remove, it
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" will trigger the 'Hit ENTER to continue' prompt
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call go#list#Clean(l:listtype)
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call go#util#EchoSuccess(a:out[0])
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" refresh the buffer so we can see the new content
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" TODO(arslan): also find all other buffers and refresh them too. For this
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" we need a way to get the list of changes from gorename upon an success
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" change.
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silent execute ":e"
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endfunction
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" Commandline completion: original, unexported camelCase, and exported
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" CamelCase.
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function! go#rename#Complete(lead, cmdline, cursor)
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let l:word = expand('<cword>')
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return filter(uniq(sort(
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\ [l:word, go#util#camelcase(l:word), go#util#pascalcase(l:word)])),
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\ 'strpart(v:val, 0, len(a:lead)) == a:lead')
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endfunction
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" vim: sw=2 ts=2 et
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