tweak formatter detection

autc04 · Sep 26, 2019 · 762bb2e · 762bb2e
1 parent f2f80e3
commit 762bb2e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/generator.rb b/generator.rb
@@ -219,11 +219,11 @@ def generate_header(header)
 
     def formatted_file(name, &block)
         if not @format_command then
-            if system('clang-format --version > /dev/null') then
+            if system('clang-format --version', [:out, :err]=>"/dev/null") then
                 @format_command = "clang-format | grep -v \"// clang-format o\""
-            elsif system('uncrustify --version > /dev/null') then
+            elsif system('uncrustify --version', [:out, :err]=>"/dev/null") then
                 @format_command = "uncrustify -q -c uncrustify.cfg | grep -v \"// clang-format o\""
-            elsif system('astyle --version > /dev/null') then
+            elsif system('astyle --version', [:out, :err]=>"/dev/null") then
                 @format_command = "astyle --style=allman --max-code-length=79 --mode=c | grep -v \"// clang-format o\""
             else
                 @format_command = "grep -v \"// clang-format o\""