tinyyarn

commit 066ecb27359e84c23e0d12a14eae30586c25dc5b
parent 6abe801825372a613b12a09e83534e1a46a2871f
Author: Richard Ipsum <richardipsum@vx21.xyz>
Date:   Wed, 23 Dec 2020 15:33:43 +0000

Use return from main not os.exit, return 0 at end

Also return 1 when exiting with usage() or help().

Diffstat:
M
tyarn.lua.in
 | 
17
+++++++++--------

1 file changed, 9 insertions(+), 8 deletions(-)
diff --git a/tyarn.lua.in b/tyarn.lua.in
@@ -579,12 +579,12 @@ function main()
 
     if parsed_args["help"] then
         tyarn.help()
-        os.exit(0)
+        return 1
     end
 
     if #parsed_args < 2 then
         tyarn.usage()
-        os.exit(0)
+        return 1
     end
 
     if parsed_args["debug"] or DEBUG then
@@ -609,7 +609,7 @@ function main()
 
     if scenario_list == nil then
         io.stderr:write(string.format("No scenarios found in '%s'\n", scenario_filepath))
-        os.exit(1)
+        return 1
     end
 
     for i = 2, #parsed_args do
@@ -619,7 +619,7 @@ function main()
     for _, scenario_name in ipairs(scenario_list) do
         if seen[scenario_name] then
             io.stderr:write(string.format("Duplicate scenario: '%s'\n", scenario_name))
-            os.exit(1)
+            return 1
         end
 
         seen[scenario_name] = true
@@ -634,7 +634,7 @@ function main()
             if parsed_args["exit_early"] then
                 print(string.format("%d/%d: %s: FAILED",
                                     n, #scenario_list, scenario_name))
-                os.exit(1)
+                return 1
             end
 
             failed[scenario_name] = failed_step
@@ -646,7 +646,7 @@ function main()
 
     if not seen_scenario then
         io.stderr:write("No scenarios\n")
-        os.exit(1)
+        return 1
     end
 
     if nfailed > 0 then
@@ -659,10 +659,11 @@ function main()
         else
             print(string.format("ERROR: Test suite FAILED in %d scenario", nfailed))
         end
-        os.exit(1)
+        return 1
     end
 
     write_progress_final('Scenario test suite PASS')
+    return 0
 end
 
-main()
+os.exit(main())