refactor(installer): add a way to install deps synchronously

Taskfile.yml

@@ -36,7 +36,7 @@ tasks:
 
   ci:install-deps:
     desc: install dependencies for CI
-    cmds: ['nvim --headless -u "./scripts/minimal_init.lua" -c "GoInstallDeps" -c "qa!"']
+    cmds: ['nvim --headless -u "./scripts/minimal_init.lua" -c "GoInstallDepsSync" -c "qa!"']
 
   docgen:
     desc: generate vimhelp

lua/gopher/installer.lua

@@ -11,26 +11,43 @@ local urls = {
   iferr = "github.com/koron/iferr",
 }
 
----@param pkg string
-local function install(pkg)
-  local url = urls[pkg] .. "@latest"
-  local function on_exit(opt)
+---@param opt vim.SystemCompleted
+---@param url string
+local function handle_intall_exit(opt, url)
   if opt.code ~= 0 then
     u.deferred_notify("go install failed: " .. url)
     log.debug("go install failed:", "url", url, "stderr", opt.stderr)
     return
   end
 
-    u.deferred_notify("go install'ed: " .. url)
-  end
+  u.deferred_notify("go install-ed: " .. url)
+end
 
-  r.async({ c.go, "install", url }, on_exit)
+---@param url string
+local function install(url)
+  r.async({ c.go, "install", url }, function(opt)
+    handle_intall_exit(opt, url)
+  end)
+end
+
+---@param url string
+local function install_sync(url)
+  local rs = r.sync { c.go, "install", url }
+  handle_intall_exit(rs, url)
 end
 
 ---Install required go deps
-function installer.install_deps()
+---@param sync? boolean
+function installer.install_deps(sync)
+  sync = sync or false
+
   for pkg, _ in pairs(urls) do
-    install(pkg)
+    local url = urls[pkg] .. "@latest"
+    if sync then
+      install_sync(url)
+    else
+      install(url)
+    end
   end
 end
 

plugin/gopher.vim

@@ -11,4 +11,5 @@ command! -nargs=* GoGenerate :lua require"gopher".generate(<f-args>)
 command! GoCmt :lua require"gopher".comment()
 command! GoIfErr :lua require"gopher".iferr()
 command! GoInstallDeps :lua require"gopher".install_deps()
+command! GoInstallDepsSync :lua require"gopher".install_deps(true)
 command! GopherLog :lua vim.cmd("tabnew " .. require("gopher._utils.log").get_outfile())