Script to update README in place (edent#765)

* Modified and renamed script to update README in place

* Script fix and README update

* Misplaced quote in table fixed

* Removed old script

* Readme update

CONTRIBUTING.md

@@ -49,11 +49,11 @@ This is the standard guideline. Use this to help with sizing your icons and they
 
 ## Edit Readme
 
-You will need to generate a new table for the README.  To do this, run:
+You will need to update the README.  To do this, run:
 
-`python3 generate_readme_table.py`
+`python3 update_readme.py`
 
-Copy the output and paste it over the old table.
+This will update the average file size at the top of the file as well as regenerate the table of icons.
 
 ## Reference Image
 

README.md

@@ -1,6 +1,6 @@
 # Super Tiny Icons
 
-Under 1KB each! Super Tiny Web Icons are minuscule SVG versions of your favourite logos. The average size is _under_ 521 bytes!
+Under 1KB each! Super Tiny Web Icons are minuscule SVG versions of your favourite logos. There are currently 363 icons and the average size is _under_ 519 bytes!
 
 The logos have a 512x512 viewbox, they will fit in a circle with radius 256. They will scale up and down to suit your needs.
 

update_readme.py

@@ -0,0 +1,47 @@
+import os
+import xml.etree.ElementTree as ET
+import re
+
+table_length = 6
+counter = 0
+
+svg_list = sorted(os.listdir('images/svg/'))
+total_bytes = 0
+
+table = "<table>\n"
+for svg in svg_list:
+	name = ET.parse('images/svg/'+svg).getroot().attrib["aria-label"]
+	bytes = os.stat('images/svg/'+svg).st_size
+	total_bytes += bytes
+
+	if counter == 0 :
+		table += "<tr>\n"
+
+	table += f"<td>{name}<br>"
+	table += f"<img src=\"https://edent.github.io/SuperTinyIcons/images/svg/{svg}\" width=\"100\" title=\"{name}\"><br>"
+	table += f"{bytes} bytes</td>\n"
+
+	counter +=1
+
+	if counter == 6 :
+		table += "</tr>\n\n"
+		counter = 0
+
+if counter != 0 :
+		table += "</tr>\n\n"
+
+table += "</table>"
+
+summary_text = f"There are currently {len(svg_list)} icons and the average size is _under_ {round(total_bytes / len(svg_list))} bytes!"
+
+with open('README.md','r+') as f: 
+    file = f.read() 
+
+    file = re.sub(r"(?s)<table>.*?</table>", table, file)
+    file = re.sub("There are currently \d* icons and the average size is _under_ \d* bytes\!", summary_text, file) 
+
+    f.seek(0)  
+    f.write(file)  
+    f.truncate()
+
+print(f"README.md updated with {len(svg_list)} icons.")