feat(powershell): set $ErrorActionPreference = "Stop";

lua/mason-core/managers/powershell/init.lua

@@ -1,3 +1,4 @@
+local a = require "mason-core.async"
 local spawn = require "mason-core.spawn"
 local process = require "mason-core.process"
 
@@ -6,32 +7,35 @@ local M = {}
 local PWSHOPT = {
     progress_preference = [[ $ProgressPreference = 'SilentlyContinue'; ]], -- https://stackoverflow.com/a/63301751
     security_protocol = [[ [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ]],
+    error_action_preference = [[ $ErrorActionPreference = "Stop"; ]],
 }
 
 local powershell = vim.fn.executable "pwsh" == 1 and "pwsh" or "powershell"
 
 ---@param script string
----@param opts JobSpawnOpts?
+---@param opts SpawnArgs?
 ---@param custom_spawn JobSpawn?
 function M.script(script, opts, custom_spawn)
     opts = opts or {}
     ---@type JobSpawn
     local spawner = custom_spawn or spawn
     return spawner[powershell](vim.tbl_extend("keep", {
         "-NoProfile",
-        on_spawn = function(_, stdio)
+        on_spawn = a.scope(function(_, stdio)
             local stdin = stdio[1]
-            stdin:write(PWSHOPT.progress_preference)
-            stdin:write(PWSHOPT.security_protocol)
-            stdin:write(script)
-            stdin:close()
-        end,
+            local write = a.promisify(vim.loop.write)
+            write(stdin, PWSHOPT.error_action_preference)
+            write(stdin, PWSHOPT.progress_preference)
+            write(stdin, PWSHOPT.security_protocol)
+            write(stdin, script)
+            stdin:shutdown()
+        end),
         env_raw = process.graft_env(opts.env or {}, { "PSMODULEPATH" }),
-    }, opts) --[[@as JobSpawnOpts]])
+    }, opts))
 end
 
 ---@param command string
----@param opts JobSpawnOpts?
+---@param opts SpawnArgs?
 ---@param custom_spawn JobSpawn?
 function M.command(command, opts, custom_spawn)
     opts = opts or {}
@@ -40,9 +44,9 @@ function M.command(command, opts, custom_spawn)
     return spawner[powershell](vim.tbl_extend("keep", {
         "-NoProfile",
         "-Command",
-        PWSHOPT.progress_preference .. PWSHOPT.security_protocol .. command,
+        PWSHOPT.error_action_preference .. PWSHOPT.progress_preference .. PWSHOPT.security_protocol .. command,
         env_raw = process.graft_env(opts.env or {}, { "PSMODULEPATH" }),
-    }, opts) --[[@as JobSpawnOpts]])
+    }, opts))
 end
 
 return M

tests/mason-core/managers/powershell_spec.lua

@@ -60,23 +60,33 @@ describe("powershell manager", function()
     end)
 
     it("should provide default powershell options via script stdin", function()
-        local stdin = mock.new { write = mockx.just_runs, close = mockx.just_runs }
+        local stdin = mock.new { shutdown = mockx.just_runs }
         stub(spawn, "pwsh", function(args)
             args.on_spawn(nil, { stdin })
         end)
         stub(vim.fn, "executable")
+        stub(vim.loop, "write", function(_, _, callback)
+            callback()
+        end)
         vim.fn.executable.on_call_with("pwsh").returns(1)
 
         powershell().script "echo 'Is this bash?'"
 
         assert.spy(spawn.pwsh).was_called(1)
-        assert.spy(stdin.write).was_called(3)
-        assert.spy(stdin.write).was_called_with(match.is_ref(stdin), " $ProgressPreference = 'SilentlyContinue'; ")
+        assert.spy(vim.loop.write).was_called(4)
+        assert
+            .spy(vim.loop.write)
+            .was_called_with(match.is_ref(stdin), [[ $ErrorActionPreference = "Stop"; ]], match.is_function())
         assert
-            .spy(stdin.write)
-            .was_called_with(match.is_ref(stdin), " [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ")
-        assert.spy(stdin.write).was_called_with(match.is_ref(stdin), "echo 'Is this bash?'")
-        assert.spy(stdin.close).was_called(1)
+            .spy(vim.loop.write)
+            .was_called_with(match.is_ref(stdin), " $ProgressPreference = 'SilentlyContinue'; ", match.is_function())
+        assert.spy(vim.loop.write).was_called_with(
+            match.is_ref(stdin),
+            " [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; ",
+            match.is_function()
+        )
+        assert.spy(vim.loop.write).was_called_with(match.is_ref(stdin), "echo 'Is this bash?'", match.is_function())
+        assert.spy(stdin.shutdown).was_called(1)
     end)
 
     it("should provide default powershell options via command interface", function()
@@ -87,11 +97,10 @@ describe("powershell manager", function()
         powershell().command "echo 'Is this bash?'"
 
         assert.spy(spawn.pwsh).was_called(1)
-        vim.pretty_print(spawn.pwsh)
         assert.spy(spawn.pwsh).was_called_with(match.tbl_containing {
             "-NoProfile",
             "-Command",
-            " $ProgressPreference = 'SilentlyContinue';  [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; echo 'Is this bash?'",
+            [[ $ErrorActionPreference = "Stop";  $ProgressPreference = 'SilentlyContinue';  [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; echo 'Is this bash?']],
         })
     end)
 end)