feat(go): add test-file function and keybinding

modules/lang/go/autoload.el

@@ -11,7 +11,7 @@
     (compile cmd)))
 
 (defun +go--run-tests (args)
-  (let ((cmd (concat "go test " args)))
+  (let ((cmd (concat "go test -test.v " args)))
     (setq +go-test-last (concat "cd " default-directory ";" cmd))
     (+go--spawn cmd)))
 
@@ -41,6 +41,18 @@
         (+go--run-tests (concat "-run" "='^\\Q" (match-string-no-properties 2) "\\E$'")))
     (error "Must be in a _test.go file")))
 
+;;;###autoload
+(defun +go/test-file ()
+  (interactive)
+  (if (string-match "_test\\.go" buffer-file-name)
+      (save-excursion
+        (goto-char (point-min))
+        (let ((func-list))
+          (while (re-search-forward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?[[:alnum:]]+)[ ]+\\)?\\(Test[[:alnum:]_]+\\)(.*)" nil t)
+            (push (match-string-no-properties 2) func-list))
+          (+go--run-tests (concat "-run" "='^(" (string-join func-list "|")  ")$'"))))
+    (error "Must be in a _test.go file")))
+
 ;;;###autoload
 (defun +go/bench-all ()
   (interactive)

modules/lang/go/config.el

@@ -56,6 +56,7 @@
           "a" #'+go/test-all
           "s" #'+go/test-single
           "n" #'+go/test-nested
+          "f" #'+go/test-file
           "g" #'go-gen-test-dwim
           "G" #'go-gen-test-all
           "e" #'go-gen-test-exported