152 lines
4 KiB
VimL
152 lines
4 KiB
VimL
if !exists("g:go_gorename_bin")
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let g:go_gorename_bin = "gorename"
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endif
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if !exists("g:go_gorename_prefill")
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let g:go_gorename_prefill = 1
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endif
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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 from = expand("<cword>")
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let ask = printf("vim-go: rename '%s' to: ", from)
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if g:go_gorename_prefill
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let to_identifier = input(ask, from)
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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(g:go_gorename_bin)
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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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" no need to escape for job call
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let bin_path = go#util#has_job() ? bin_path : shellescape(bin_path)
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let offset = go#util#has_job() ? offset : shellescape(offset)
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let to_identifier = go#util#has_job() ? to_identifier : shellescape(to_identifier)
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let cmd = [bin_path, "-offset", offset, "-to", to_identifier]
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" check for any tags
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if exists('g:go_build_tags')
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let tags = get(g:, 'go_build_tags')
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call extend(cmd, ["-tags", tags])
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endif
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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 command = join(cmd, " ")
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let out = go#tool#ExecuteInDir(command)
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let splitted = split(out, '\n')
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call s:parse_errors(go#util#ShellError(), a:bang, splitted)
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endfunction
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function s:rename_job(args)
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let messages = []
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function! s:callback(chan, msg) closure
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call add(messages, a:msg)
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endfunction
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let status_dir = expand('%:p:h')
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function! s:close_cb(chan) closure
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let l:job = ch_getjob(a:chan)
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let l:info = job_info(l:job)
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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 l:info.exitval
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let status.state = "failed"
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endif
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call go#statusline#Update(status_dir, status)
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call s:parse_errors(l:info.exitval, a:args.bang, messages)
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endfunction
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let start_options = {
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\ 'callback': funcref("s:callback"),
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\ 'close_cb': funcref("s:close_cb"),
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\ }
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" modify GOPATH if needed
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let old_gopath = $GOPATH
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let $GOPATH = go#path#Detect()
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call go#statusline#Update(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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let $GOPATH = old_gopath
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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 = "quickfix"
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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(join(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#list#Window(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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" vim: sw=2 ts=2 et
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