diff --git a/README.md b/README.md index a66b3cb..37f22c2 100644 --- a/README.md +++ b/README.md @@ -324,7 +324,7 @@ val underlinedBlue = blueWorld.overlay(fansi.Underlined.On, 4, 13) And it just works: -![LandingExample](docs/LandingExample.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/d9b14cff-0527-41b7-96a7-25aa616f76aa) Why Fansi? ---------- @@ -356,14 +356,18 @@ by with adding copious amounts of `Console.RESET`s when working with colored `java.lang.String`s, but even that easily results in errors when you `RESET` too much and stomp over colors that already exist: -![StringError](docs/StringError.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/792d08b6-4594-477f-acfb-e095c921e5e9) + `fansi.Str` allows you to perform these tasks safely and easily: -![FansiRocks](docs/FansiRocks.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/41a916dd-0605-4879-8ad2-b49c2516461c) Fansi is also very efficient: `fansi.Str` uses just 3x as much memory as `java.lang.String` to hold all the additional formatting information. + +> Note this was the case in Scala, I am not certain if the same is true in Kotlin. + Its operations are probably about the same factor slower, as they are all implemented using fast `arraycopy`s and while-loops similar to `java.lang.String`. That means that - unlike fiddling with Ansi-codes using @@ -371,24 +375,20 @@ regexes - you generally do not need to worry about performance when dealing with `fansi.Str`s. Just treat them as you would `java.lang.String`s: splitting them, `substring`ing them, and applying or removing colors or other styles at-will. -Fansi was originally a part of the [Ammonite REPL](http://www.lihaoyi.com/Ammonite/), -but is now a standalone zero-dependency library anyone can use if they want -to easily and efficiently deal with colored Ansi strings. - Using Fansi ----------- The main operations you need to know are: -- `fansi.Str(raw: CharSequence): fansi.String`, to construct colored +- Str(raw: CharSequence): fansi.String`, to construct colored Ansi strings from a `java.lang.String`, with or without existing Ansi color codes inside it. -- `fansi.Str`, the primary data-type that you will use to pass-around +- `Str`, the primary data-type that you will use to pass-around colored Ansi strings and manipulate them: concatenating, splitting, applying or removing colors, etc. -![fansi.Str](docs/Str.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/46422458-8406-459c-bd44-578f1465a9ea) - `fansi.Attr`s are the individual modifications you can make to an `fansi.Str`'s formatting. Examples are: @@ -399,14 +399,14 @@ The main operations you need to know are: - `fansi.Back.*` - `fansi.Attr.Reset` -![fansi.Attr](docs/Attr.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/a505dc23-186c-450f-8dd6-2af5616c0420) - `fansi.Attrs` represents a group of zero or more `fansi.Attr`s. These that can be passed around together, combined via `++` or applied to `fansi.Str`s all at once. Any individual `fansi.Attr` can be used when `fansi.Attrs` is required, as can `fansi.Attrs.empty`. -![fansi.Attrs](docs/Attrs.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/b9c67518-0e85-4a27-9dca-14449920f983) - Using any of the `fansi.Attr` or `fansi.Attrs` mentioned above, e.g. `fansi.Color.Red`, using `fansi.Color.Red("hello world ansi!")` to create a @@ -420,8 +420,11 @@ Fansi also supports 8-bit 256-colors through `fansi.Color.Full` and `fansi.Back.Full`, as well as 24-bit 16-million-colors through `fansi.Color.True` and `fansi.Back.True`: -![docs/TrueColor.png](docs/TrueColor.png) +![image](https://github.com/deusaquilus/pprint-kotlin/assets/1369480/f1c5c6b8-597c-448f-9df2-d19698d2ca16) Note that Fansi only performs the rendering of the colors to an ANSI-encoded string. Final rendering will depend on whichever terminal you print the string to, whether it is able to display these sets of colors or not. + +_Thanks so much to Li Haoyi for building Fansi and PPrint!!_ +