Renamed input/output directories

Also cleaned up README.

README.md

@@ -2,24 +2,25 @@
 
 ![](img.png)
 
-This repo contains:
-1. A script [ligaturize.py](ligaturize.py) to add the ligatures from [Fira Code](https://github.com/tonsky/FiraCode) to a font without ligatures
-2. Programming fonts with ligatures added (generated using the above script), including:
+**Add ligatures to any coding font!**
 
-*   Anonymous Pro
-*   CamingoCode
-*   Cousine
-*   DejaVu Sans Mono
-*   Droid Sans Mono
-*   Hack
-*   Inconsolata-g
-*   Inconsolata
-*   Meslo (sizes: LGL, LGLDZ, LGM, LGMDZ, LGS, LGSDZ)
-*   Oxygen Mono
-*   Roboto Mono
-*   SF Mono
-*   Ubuntu Mono
-*   edlo
+What this repo contains:
+1.  Programming fonts with ligatures added (in `output-fonts/`), including:
+  * Anonymous Pro
+  * CamingoCode
+  * Cousine
+  * DejaVu Sans Mono
+  * Droid Sans Mono
+  * Hack
+  * Inconsolata-g
+  * Inconsolata
+  * Meslo (sizes: LGL, LGLDZ, LGM, LGMDZ, LGS, LGSDZ)
+  * Oxygen Mono
+  * Roboto Mono
+  * SF Mono
+  * Ubuntu Mono
+  * edlo
+2.  A script [ligaturize.py](ligaturize.py) that adds the ligatures from [Fira Code](https://github.com/tonsky/FiraCode) to a font without ligatures
 
 **Credit**: This awesome script was written by [IlyaSkriblovsky](https://github.com/IlyaSkriblovsky) for adding ligatures to Deja Vu Sans Mono ([dv-code-font](https://github.com/IlyaSkriblovsky/dv-code-font)). I've just made a few minor changes to generalize the script so that it works for any given font.
 
@@ -30,13 +31,21 @@ they are available via brew (`brew install fontforge`).
 **Using the Fonts**: See the [FiraCode README](https://github.com/tonsky/FiraCode) for a list of supported editors.
 
 ## Using the Script ##
-1.  Move/copy the font you want to ligaturize into `source-fonts/`
+1.  Move/copy the font you want to ligaturize into `input-fonts/`
 2.  Run the script: `$ fontforge -lang=py ligaturize.py`
 3.  You'll be prompted for the name of the font, and the name for the generated font. Example:
 
-```
+```shell
+❯ fontforge -lang=py ligaturize.py
+    ...
+Enter the source font filename (including extension): RobotoMono-Regular.ttf
+Enter a name for your ligaturized font -- or press ENTER to use the same name: <PRESS ENTER>
+    ...
+Generated ligaturized font Roboto Mono L in ligaturized-fonts/RobotoMono.ttf
+```
+
+```shell
 ❯ fontforge -lang=py ligaturize.py
-Copyright (c) 2000-2014 by George Williams. See AUTHORS for Contributors.
     ...
 Enter the source font filename (including extension): RobotoMono-Regular.ttf
 Enter a name for your ligaturized font -- or press ENTER to use the same name: RobotoMonoL

ligaturize.py

@@ -4,8 +4,8 @@ import fontforge
 import os
 
 # Constants
-SOURCE_FONT_DIR = "source-fonts"
-OUTPUT_FONT_DIR = "ligaturized-fonts"
+SOURCE_FONT_DIR = "input-fonts"
+OUTPUT_FONT_DIR = "output-fonts"
 COPYRIGHT = '\nProgramming ligatures added by Ilya Skriblovsky from FiraCode\nFiraCode Copyright (c) 2015 by Nikita Prokopov'
 
 def get_input_fontname():