diff options
| -rw-r--r-- | src/Xmobar/Plugins/Monitors/Common/Output.hs | 2 | ||||
| -rw-r--r-- | test/Xmobar/Plugins/Monitors/CommonSpec.hs | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/src/Xmobar/Plugins/Monitors/Common/Output.hs b/src/Xmobar/Plugins/Monitors/Common/Output.hs index 3c18e87..248f276 100644 --- a/src/Xmobar/Plugins/Monitors/Common/Output.hs +++ b/src/Xmobar/Plugins/Monitors/Common/Output.hs @@ -140,7 +140,7 @@ showWithUnits d n x padString :: Int -> Int -> String -> Bool -> String -> String -> String padString mnw mxw pad pr ellipsis s = let len = length s - rmin = if mnw <= 0 then 1 else mnw + rmin = if mnw < 0 then 0 else mnw rmax = if mxw <= 0 then max len rmin else mxw (rmn, rmx) = if rmin <= rmax then (rmin, rmax) else (rmax, rmin) rlen = min (max rmn len) rmx diff --git a/test/Xmobar/Plugins/Monitors/CommonSpec.hs b/test/Xmobar/Plugins/Monitors/CommonSpec.hs index 84cfbf3..578b1a5 100644 --- a/test/Xmobar/Plugins/Monitors/CommonSpec.hs +++ b/test/Xmobar/Plugins/Monitors/CommonSpec.hs @@ -13,7 +13,7 @@ spec :: Spec spec = describe "Common.padString" $ do it "returns given string when called with default values" $ - do padString 0 0 "" False "" "test" `shouldBe` "test" + padString 0 0 "" False "" "test" `shouldBe` "test" it "truncates to max width" $ do let maxw = 3 @@ -27,3 +27,9 @@ spec = ellipsis = "..." expectedStr = (++ ellipsis) . take 3 $ givenStr padString 0 maxw "" False ellipsis givenStr `shouldBe` expectedStr + + it "does not pad empty strings" $ do + let padChars = " " + givenStr = "" + expectedStr = "" + padString 0 0 padChars False "" givenStr `shouldBe` expectedStr |