Updated plugins

sources_non_forked/vim-go/autoload/go/cmd.vim

@@ -1,6 +1,17 @@
 function! go#cmd#autowrite() abort
   if &autowrite == 1 || &autowriteall == 1
     silent! wall
+  else
+    for l:nr in range(0, bufnr('$'))
+      if buflisted(l:nr) && getbufvar(l:nr, '&modified')
+        " Sleep one second to make sure people see the message. Otherwise it is
+        " often immediacy overwritten by the async messages (which also don't
+        " invoke the "hit ENTER" prompt).
+        call go#util#EchoWarning('[No write since last change]')
+        sleep 1
+        return
+      endif
+    endfor
   endif
 endfunction
 
@@ -14,14 +25,14 @@ function! go#cmd#Build(bang, ...) abort
   " placeholder with the current folder (indicated with '.'). We also pass -i
   " that tries to install the dependencies, this has the side effect that it
   " caches the build results, so every other build is faster.
-  let args =
-        \ ["build"] +
+  let l:args =
+        \ ['build', '-tags', go#config#BuildTags()] +
         \ map(copy(a:000), "expand(v:val)") +
         \ [".", "errors"]
 
   " Vim async.
   if go#util#has_job()
-    if get(g:, 'go_echo_command_info', 1)
+    if go#config#EchoCommandInfo()
       call go#util#EchoProgress("building dispatched ...")
     endif
 
@@ -33,7 +44,7 @@ function! go#cmd#Build(bang, ...) abort
 
   " Nvim async.
   elseif has('nvim')
-    if get(g:, 'go_echo_command_info', 1)
+    if go#config#EchoCommandInfo()
       call go#util#EchoProgress("building dispatched ...")
     endif
 
@@ -77,21 +88,26 @@ endfunction
 " BuildTags sets or shows the current build tags used for tools
 function! go#cmd#BuildTags(bang, ...) abort
   if a:0
-    if a:0 == 1 && a:1 == '""'
-      unlet g:go_build_tags
+    let v = a:1
+    if v == '""' || v == "''"
+      let v = ""
+    endif
+    call go#config#SetBuildTags(v)
+    let tags = go#config#BuildTags()
+    if empty(tags)
       call go#util#EchoSuccess("build tags are cleared")
     else
-      let g:go_build_tags = a:1
-      call go#util#EchoSuccess("build tags are changed to: ". a:1)
+      call go#util#EchoSuccess("build tags are changed to: " . tags)
     endif
 
     return
   endif
 
-  if !exists('g:go_build_tags')
+  let tags = go#config#BuildTags()
+  if empty(tags)
     call go#util#EchoSuccess("build tags are not set")
   else
-    call go#util#EchoSuccess("current build tags: ". g:go_build_tags)
+    call go#util#EchoSuccess("current build tags: " . tags)
   endif
 endfunction
 
@@ -170,12 +186,12 @@ function! go#cmd#Install(bang, ...) abort
     " expand all wildcards(i.e: '%' to the current file name)
     let goargs = map(copy(a:000), "expand(v:val)")
 
-    if get(g:, 'go_echo_command_info', 1)
+    if go#config#EchoCommandInfo()
       call go#util#EchoProgress("installing dispatched ...")
     endif
 
     call s:cmd_job({
-          \ 'cmd': ['go', 'install'] + goargs,
+          \ 'cmd': ['go', 'install', '-tags', go#config#BuildTags()] + goargs,
           \ 'bang': a:bang,
           \ 'for': 'GoInstall',
           \})