Added `--doc` and `--symbolLocation` support to the Vim plugin

editors/vim/README.md

@@ -56,6 +56,12 @@ Use `DCDclearCache` to clear the DCD server cache.
 When the server is running, use `CTRL`+`x` `CTRL`+`o` in a D buffer to use DCD
 completion.
 
+When the server is running, use the `DCDdoc` to print the doc-string of symbol
+under the cursor.
+
+When the server is running, use the `DCDsymbolLocation` to print jump to the
+declaration of the symbol under the cursor.
+
 Conflicts
 =========
 This plugin conflicts with the DScanner plugin, as both use the `dcomplete`

editors/vim/autoload/dcomplete.vim

@@ -107,6 +107,28 @@ function! dcomplete#runDCDOnCurrentBufferPosition(args)
 	return s:runDCDOnBufferBytePosition(line2byte('.')+col('.')-1,a:args)
 endfunction
 
+"Find where the symbol under the cursor is declared and jump there
+function! dcomplete#runDCDtoJumpToSymbolLocation()
+	let l:scanResult=split(s:runDCDOnBufferBytePosition(line2byte('.')+col('.')-1,'--symbolLocation'),"\n")[0]
+	let l:resultParts=split(l:scanResult,"\t")
+	if 2!=len(l:resultParts)
+		echo 'Not found!'
+		return
+	endif
+
+	if l:resultParts[0]!='stdin'
+		execute 'edit '.l:resultParts[0]
+	endif
+
+	let l:symbolByteLocation=str2nr(l:resultParts[1])
+	if l:symbolByteLocation<1
+		echo 'Not found!'
+		return
+	endif
+
+	execute 'goto '.(l:symbolByteLocation+1)
+endfunction
+
 "Run DCD on the current buffer with the supplied position
 function! s:runDCDOnBufferBytePosition(bytePosition,args)
 	let l:tmpFileName=tempname()
@@ -116,6 +138,9 @@ function! s:runDCDOnBufferBytePosition(bytePosition,args)
 	silent exec "write ".l:tmpFileName
 	let &fileformat=l:oldFileFormat
 	let scanResult=system(dcomplete#DCDclient().' '.a:args.' --cursorPos='.a:bytePosition.' <'.shellescape(l:tmpFileName))
+	if v:shell_error
+		throw scanResult
+	endif
 	call delete(l:tmpFileName)
 	return scanResult
 endfunction

editors/vim/ftplugin/d.vim

@@ -12,3 +12,6 @@ command! -buffer -nargs=? DCDonCurrentBufferPosition echo dcomplete#runDCDOnCurr
 command! -buffer DCDstopServer DCD --shutdown
 command! -buffer -nargs=+ -complete=dir DCDaddPath execute 'DCD '.dcomplete#globImportPath([<f-args>])
 command! -buffer DCDclearCache DCD --clearCache
+
+command! -buffer DCDdoc DCDonCurrentBufferPosition --doc
+command! -buffer DCDsymbolLocation call dcomplete#runDCDtoJumpToSymbolLocation()