remove long-deprecated CLI flag aliases

CHANGELOG.md

+## Unreleased
+
+### Breaking Changes
+
+* Removed deprecated CLI flags `-d`/`-e`/`-i`, which have been aliased to
+  `-D`/`-E`/`-I` with a warning since late 2019
+
 ## v0.0.11
 
 ### New Features

src/Job.hs

@@ -17,7 +17,6 @@ import qualified Paths_sv2v (version)
 import System.IO (stderr, hPutStr)
 import System.Console.CmdArgs
 import System.Directory (doesDirectoryExist)
-import System.Environment (getArgs, withArgs)
 import System.Exit (exitFailure)
 
 data Exclude
@@ -125,32 +124,9 @@ parseWrite w | otherwise = do
 matches :: String -> String -> Bool
 matches = isPrefixOf . map toLower
 
-type DeprecationPhase = [String] -> IO [String]
-
-flagRename :: String -> String -> DeprecationPhase
-flagRename before after strs = do
-    let strs' = map rename strs
-    if strs == strs'
-        then return strs
-        else do
-            hPutStr stderr $ "Deprecation warning: " ++ before ++
-                " has been renamed to " ++ after ++ "\n"
-            return strs'
-    where
-        rename :: String -> String
-        rename arg =
-            if before == take (length before) arg
-                then after ++ drop (length before) arg
-                else arg
-
 readJob :: IO Job
-readJob = do
-    strs <- getArgs
-    strs' <- return strs
-        >>= flagRename "-i" "-I"
-        >>= flagRename "-d" "-D"
-        >>= flagRename "-e" "-E"
-    withArgs strs' $ cmdArgs defaultJob
+readJob =
+    cmdArgs defaultJob
         >>= setWrite . setSuccinct
 
 setWrite :: Job -> IO Job

test/warning/run.sh

@@ -4,9 +4,6 @@ NO_FILES_WARNING="Warning: No input files specified (try \`sv2v --help\`)"
 PACKAGE_WARNING="Warning: Source includes packages but no modules. Please convert packages alongside the modules that use them."
 INTERFACE_WARNING="Warning: Source includes an interface but output is empty because there is no top-level module which has no ports which are interfaces."
 PORT_CONN_ATTR_WARNING="attr.sv:6:11: Warning: Ignored port connection attributes (* foo *)(* bar *)."
-DEPRECATED_D_WARNING="Deprecation warning: -d has been renamed to -D"
-DEPRECATED_E_WARNING="Deprecation warning: -e has been renamed to -E"
-DEPRECATED_I_WARNING="Deprecation warning: -i has been renamed to -I"
 
 test_default() {
     runAndCapture interface.sv module.sv package.sv
@@ -71,27 +68,6 @@ test_only_localparam_verbose() {
     assertNull "stderr should be empty" "$stderr"
 }
 
-test_deprecated_d() {
-    runAndCapture -d FOO -v localparam.sv
-    assertTrue "conversion should succeed" $result
-    assertNotNull "stdout should not be empty" "$stdout"
-    assertEquals "stderr should have warning" "$DEPRECATED_D_WARNING" "$stderr"
-}
-
-test_deprecated_e() {
-    runAndCapture -e assert -v localparam.sv
-    assertTrue "conversion should succeed" $result
-    assertNotNull "stdout should not be empty" "$stdout"
-    assertEquals "stderr should have warning" "$DEPRECATED_E_WARNING" "$stderr"
-}
-
-test_deprecated_i() {
-    runAndCapture -i. -v localparam.sv
-    assertTrue "conversion should succeed" $result
-    assertNotNull "stdout should not be empty" "$stdout"
-    assertEquals "stderr should have warning" "$DEPRECATED_I_WARNING" "$stderr"
-}
-
 source ../lib/functions.sh
 
 . shunit2