Switch pre-commit formatting to include python

Closes #20

.pre-commit-config.yaml

@@ -0,0 +1,11 @@
+repos:
+  - repo: https://github.com/prettier/prettier
+    # Use old version until https://github.com/prettier/prettier/issues/4637 is fixed
+    rev: 1.12.1
+    hooks:
+    - id: prettier
+  - repo: https://github.com/ambv/black
+    rev: stable
+    hooks:
+    - id: black
+      language_version: python3.6

package.json

@@ -1,7 +1,8 @@
 {
   "name": "fonticon",
   "version": "1.0.0",
-  "description": "Tool for creating favicons and images from [Font Awesome](http://fontawesome.io/) icons. The generated icon can be previewed live in the browser.",
+  "description":
+    "Tool for creating favicons and images from [Font Awesome](http://fontawesome.io/) icons. The generated icon can be previewed live in the browser.",
   "private": true,
   "directories": {
     "lib": "src",
@@ -12,18 +13,13 @@
     "build": "webpack --display-modules",
     "start:dev": "webpack-dev-server",
     "build:prod": "webpack --display-modules --mode=production",
-    "precommit": "pretty-quick --staged"
+    "postinstall": "pip install pre-commit && pre-commit install"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/devgg/fonticon.git"
   },
-  "keywords": [
-    "favicon",
-    "Font Awesome",
-    "icon",
-    "fonticon"
-  ],
+  "keywords": ["favicon", "Font Awesome", "icon", "fonticon"],
   "author": "Florian Gauger",
   "license": "MIT",
   "bugs": {
@@ -35,9 +31,6 @@
     "css-loader": "^0.28.11",
     "file-loader": "^1.1.11",
     "html-webpack-plugin": "^3.2.0",
-    "husky": "^0.14.3",
-    "prettier": "^1.13.7",
-    "pretty-quick": "^1.6.0",
     "style-loader": "^0.21.0",
     "uglifyjs-webpack-plugin": "^1.2.7",
     "webpack": "^4.12.1",

pyproject.toml

@@ -0,0 +1,2 @@
+[tool.black]
+line-length = 120

util/import_icon_data.py

@@ -9,8 +9,11 @@
 
 from PIL import ImageFont
 
-css_url = 'https://use.fontawesome.com/releases/v5.1.0/css/all.css'
-icons_json_url = 'https://raw.githubusercontent.com/FortAwesome/Font-Awesome/master/advanced-options/metadata/icons.json'
+css_url = "https://use.fontawesome.com/releases/v5.1.0/css/all.css"
+icons_json_url = (
+    "https://raw.githubusercontent.com/FortAwesome/Font-Awesome/master/advanced-options/metadata/icons.json"
+)
+
 
 def load_fonts(css_url):
     with urllib.request.urlopen(css_url) as url:
@@ -20,36 +23,38 @@ def load_fonts(css_url):
     font_solid = None
     font_regular = None
     for rule in rules:
-        if rule.type == 'at-rule' and rule.at_keyword == 'font-face':
+        if rule.type == "at-rule" and rule.at_keyword == "font-face":
             for component in rule.content:
-                if component.type == 'url' and component.value.endswith('.woff'):
+                if component.type == "url" and component.value.endswith(".woff"):
                     font_url = urllib.parse.urljoin(css_url, component.value)
                     fd = urllib.request.urlopen(font_url)
                     font = fd.read()
-                    if 'fa-solid-900' in component.value:
+                    if "fa-solid-900" in component.value:
                         font_solid = font
-                    elif 'fa-regular-400' in component.value:
+                    elif "fa-regular-400" in component.value:
                         font_regular = font
                     else:
-                        print('Warning font "{0}" found in import but unused.'.format(font_url));
+                        print('Warning font "{0}" found in import but unused.'.format(font_url))
     if font_solid == None or font_regular == None:
-        print('Error one of the required fonts was not found')
+        print("Error one of the required fonts was not found")
         sys.exit()
     return (font_solid, font_regular)
 
+
 font_solid, font_regular = load_fonts(css_url)
 
+
 def get_style(style):
-    if style == 'solid':
-        return ('fas',  font_solid_path)
-    elif style == 'regular':
-        return ('far',  font_regular_path)
+    if style == "solid":
+        return ("fas", font_solid_path)
+    elif style == "regular":
+        return ("far", font_regular_path)
     else:
-        print('Warning: style {0} unkown.'.format(style))
+        print("Warning: style {0} unkown.".format(style))
 
 
 def get_max_size(font, icon):
-    font_size = 1200;
+    font_size = 1200
     max_size = 1024
     width = max_size + 1
     height = max_size + 1
@@ -67,12 +72,13 @@ def get_max_size(font, icon):
             width, height = f.getsize(icon)
     return font_size
 
+
 with tempfile.TemporaryDirectory() as tmp_dir:
-    font_solid_path = tmp_dir + 'solid.woff'
-    with open(font_solid_path, 'wb') as output:
+    font_solid_path = tmp_dir + "solid.woff"
+    with open(font_solid_path, "wb") as output:
         output.write(font_solid)
-    font_regular_path = tmp_dir + 'regular.woff'
-    with open(font_regular_path, 'wb') as output:
+    font_regular_path = tmp_dir + "regular.woff"
+    with open(font_regular_path, "wb") as output:
         output.write(font_regular)
 
     with urllib.request.urlopen(icons_json_url) as url:
@@ -81,27 +87,21 @@ def get_max_size(font, icon):
     result = []
     idx = 0
     for i, (icon_name, icon) in enumerate(icons_json.items()):
-        if icon_name != 'font-awesome-logo-full':
-            for style in icon['styles']:
-                if style != 'brands':
+        if icon_name != "font-awesome-logo-full":
+            for style in icon["styles"]:
+                if style != "brands":
                     style, font = get_style(style)
                     font
-                    uni = ('\\u' + icon['unicode']).encode().decode('unicode-escape')
-                    result_icon = {
-                        'ix': idx,
-                        'id': icon_name,
-                        'st': style,
-                        'uc': uni,
-                        'si': get_max_size(font, uni),
-                    }
-                    search_terms = icon['search']['terms']
+                    uni = ("\\u" + icon["unicode"]).encode().decode("unicode-escape")
+                    result_icon = {"ix": idx, "id": icon_name, "st": style, "uc": uni, "si": get_max_size(font, uni)}
+                    search_terms = icon["search"]["terms"]
                     if search_terms:
-                        result_icon['se'] = search_terms
+                        result_icon["se"] = search_terms
                     result.append(result_icon)
                     idx += 1
-        print('{0}/{1} icons processed.'.format(i + 1, len(icons_json)), end="\r")
+        print("{0}/{1} icons processed.".format(i + 1, len(icons_json)), end="\r")
 
-    js_icons = 'export default ' + json.dumps(result, separators=(',', ':'))
+    js_icons = "export default " + json.dumps(result, separators=(",", ":"))
 
-    with open('src/js/generated/icons.js', 'w') as f:
+    with open("src/js/generated/icons.js", "w") as f:
         f.write(js_icons)