Replace 'colourista' with 'pretty-terminal' (#118)

examples/simple-grep/README.md

@@ -23,7 +23,7 @@ When run, you can expect to see output similar to the following:
 Our simple example uses the following Haskell packages:
 
 * `base`: the Haskell standard library
-* `colourista`: a terminal output colouring library
+* `pretty-terminal`: a terminal output colouring library
 * `iris`: a Haskell CLI framework
 * `mtl`: a library with monad transformers
 * `text`: a library with the efficient `Text` type
@@ -69,13 +69,13 @@ import Control.Monad.Reader (MonadReader)
 import Data.Foldable (traverse_)
 import Data.Text (Text)
 
-import qualified Colourista
 import qualified Data.Text as Text
 import qualified Data.Text.IO as Text
 import qualified Options.Applicative as Opt
+import qualified System.Console.Pretty as Pretty
 ```
 
-> We're writing a simple grep utility, we need here the `colourista` library for
+> We're writing a simple grep utility, we need here the `pretty-terminal` library for
 > printing colored messages. Other libraries such as `text` are standard for any
 > CLI tool. `optparse-applicative` is needed here for defining the set of
 > commands that Iris will consume.
@@ -282,7 +282,7 @@ add a few more requirements to our output:
    `stderr`.
 2. Line numbers should be coloured and bold.
 
-We're going to use `colourista` for colouring. Iris provides helper functions
+We're going to use `pretty-terminal` for colouring. Iris provides helper functions
 for handling terminal colouring support and printing coloured output.
 
 Writing this in the code:
@@ -298,7 +298,7 @@ output = traverse_ outputLine
 
     outputLineNumber :: Int -> App ()
     outputLineNumber i = Iris.putStderrColoured
-        (Colourista.formatWith [Colourista.yellow, Colourista.bold])
+        (Pretty.color Pretty.Yellow . Pretty.style Pretty.Bold)
         (Text.pack (show i) <> ": ")
 ```
 

examples/simple-grep/simple-grep.cabal

@@ -46,10 +46,10 @@ executable simple-grep
 
   build-depends:
      , base
-     , colourista
      , iris
      , mtl
      , optparse-applicative
+     , pretty-terminal
      , text
 
   build-tool-depends:  markdown-unlit:markdown-unlit

src/Iris/Colour/Formatting.hs

@@ -33,11 +33,11 @@ import qualified Data.Text.IO as TIO
 {- | Print 'Text' to 'System.IO.stdout' by providing a custom
 formatting function.
 
-This works especially well with the @colourista@ package:
+This works especially well with the @pretty-terminal@ package:
 
 @
 'putStdoutColouredLn'
-    (Colourista.formatWith [Colourista.bold, Colourista.green])
+    (style Bold . color Green)
     "my message"
 @
 
@@ -59,11 +59,11 @@ putStdoutColouredLn formatWithColour str = do
 {- | Print 'Text' to 'System.IO.stderr' by providing a custom
 formatting function.
 
-This works especially well with the @colourista@ package:
+This works especially well with the @pretty-terminal@ package:
 
 @
 'putStderrColouredLn'
-    (Colourista.formatWith [Colourista.bold, Colourista.green])
+    (style Bold . color Green)
     "my message"
 @
 
@@ -86,11 +86,11 @@ putStderrColouredLn formatWithColour str = do
 formatting function. Doesn't breaks output line that differs from
 `putStdoutColouredLn`
 
-This works especially well with the @colourista@ package:
+This works especially well with the @pretty-terminal@ package:
 
 @
 'putStdoutColoured'
-    (Colourista.formatWith [Colourista.bold, Colourista.green])
+    (style Bold . color Green)
     "my message"
 @
 
@@ -113,11 +113,11 @@ putStdoutColoured formatWithColour str = do
 formatting function. Doesn't breaks output line that differs from
 `putStderrColouredLn`
 
-This works especially well with the @colourista@ package:
+This works especially well with the @pretty-terminal@ package:
 
 @
 'putStderrColoured'
-    (Colourista.formatWith [Colourista.bold, Colourista.green])
+    (style Bold . color Green)
     "my message"
 @
 

stack.yaml

@@ -1,4 +1 @@
 resolver: lts-20.5
-
-extra-deps:
-  - colourista-0.1.0.2