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#!/usr/bin/env python
import subprocess, os, sys, hashlib, urllib
GRAVATAR_URL = "http://www.gravatar.com/avatar/%(id)s?d=404"
if len(sys.argv) != 2 :
print("Usage: " + sys.argv[0] + " <output-dir>")
sys.exit(-1)
output_dir = sys.argv[1]
# Retrieve the list of authors
authors = {}
p = subprocess.Popen("git log --pretty=format:'%ae|%an'", shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=(os.name != "nt"))
for line in p.stdout.readlines() :
author_components = line.rstrip().split("|")
authors[author_components[0]] = author_components[1]
p.stdin.close()
if p.wait() != 0 :
print("Error")
sys.exit(-1)
# Get & save the avatars
if not os.path.isdir(output_dir) :
os.makedirs(output_dir)
for email, name in authors.items() :
print("Processing avatar for " + name + " <" + email + ">")
filename = os.path.join(output_dir, name + ".png")
if os.path.isfile(filename) :
print("-> Already there. Skipping.")
continue
m = hashlib.md5()
m.update(email)
url = GRAVATAR_URL % {"id" : m.hexdigest()}
print("- Downloading " + url)
f = urllib.urlopen(url)
input = None
if f.getcode() == 200 :
input = f.read()
f.close()
if input :
print("- Saving file " + filename)
f = open(filename, "w")
f.write(input)
f.close()
else :
print("- No Gravatar found")
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