Add GoStop command to stop the background task started with GoRun

README.md

@@ -187,6 +187,7 @@ first run of `GoFmt` may fail. It is recommended to run `GoInstallBinaries` to i
 | GoBuild                                       |                                                                          |
 | GoGenerate                                    |                                                                          |
 | GoRun                                         | e.g. GoRun equal to `go run .`; or `GoRun ./cmd` equal to `go run ./cmd` |
+| GoStop {job_id}                               | `stop the job started with GoRun |
 | GoTest                                        | go test ./...                                                            |
 | GoTest -c                                     | go test -c current_file_path                                             |
 | GoTest -tags=yourtags                         | go test ./... -tags=yourtags                                             |

doc/go.txt

@@ -170,6 +170,11 @@ COMMANDS                                                     *go-nvim-commands*
 :GoBuild {-tags=tagname}{pakcage_name}                            *:GoBuild*
         Build current package
 
+:GoRun {-tags=tagname}                            *:GoRun*
+        equal to "go run ."
+
+:GoStop                                          *:GoStop*
+        stop the task started with GoRun
 :GoTest {-c} {-tags=tagname} {pakcage_name}                     *:GoTest*
         -c: compile test in current package
         -tags: compile tag

lua/go.lua

@@ -94,6 +94,8 @@ function go.setup(cfg)
     gobin
   )
   vim.cmd(cmd)
+
+  vim.cmd([[command! -nargs=* GoStop lua require("go.asyncmake").stopjob(<f-args>)]])
   -- if you want to output to quickfix
   -- vim.cmd(
   --     [[command! -nargs=* GoTest  :setl makeprg=go\ test\ -v\ ./...| lua require'go.asyncmake'.make(<f-args>)]])

lua/go/asyncmake.lua

@@ -146,8 +146,8 @@ function M.make(...)
           efm = efm,
         })
 
-      vim.api.nvim_command("doautocmd QuickFixCmdPost")
-      vim.cmd("botright copen")
+        vim.api.nvim_command("doautocmd QuickFixCmdPost")
+        vim.cmd("botright copen")
       elseif #lines > 0 then
         vim.fn.setqflist({}, " ", {
           title = cmd,
@@ -159,11 +159,12 @@ function M.make(...)
         cmd = table.concat(cmd, " ")
       end
       vim.notify(cmd .. " finished", vim.lsp.log_levels.WARN)
+      _GO_NVIM_CFG.job_id = nil
     end
   end
 
   log("cmd ", cmd)
-  local job_id = vim.fn.jobstart(cmd, {
+  _GO_NVIM_CFG.job_id = vim.fn.jobstart(cmd, {
     on_stderr = on_event,
     on_stdout = on_event,
     on_exit = on_event,
@@ -172,4 +173,17 @@ function M.make(...)
   })
 end
 
+M.stopjob = function(id)
+  id = id or _GO_NVIM_CFG.job_id
+  if id == nil then
+    return
+  end
+  local r = vim.fn.jobstop(id)
+  if r == 1 then
+    _GO_NVIM_CFG.job_id = nil
+  else
+    util.warn("failed to stop job " .. tostring(id))
+  end
+end
+
 return M