Created
August 10, 2017 11:03
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#!/usr/bin/perl | |
#fetch Gravatars | |
use strict; | |
use warnings; | |
use LWP::Simple; | |
use Digest::MD5 qw(md5_hex); | |
my $size = 90; | |
my $output_dir = '.git/avatar'; | |
die("no .git/ directory found in current path\n") unless -d '.git'; | |
mkdir($output_dir) unless -d $output_dir; | |
open(GITLOG, q/git log --pretty=format:"%ae|%an" |/) or die("failed to read git-log: $!\n"); | |
my %processed_authors; | |
while(<GITLOG>) { | |
chomp; | |
my($email, $author) = split(/\|/, $_); | |
next if $processed_authors{$author}++; | |
my $author_image_file = $output_dir . '/' . $author . '.png'; | |
#skip images we have | |
next if -e $author_image_file; | |
#try and fetch image | |
my $grav_url = "http://www.gravatar.com/avatar/".md5_hex(lc $email)."?d=404&size=".$size; | |
warn "fetching image for '$author' $email ($grav_url)...\n"; | |
my $rc = getstore($grav_url, $author_image_file); | |
sleep(1); | |
if($rc != 200) { | |
unlink($author_image_file); | |
next; | |
} | |
} | |
close GITLOG; |
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gource -1280x720 -r 60 -s 0.4 --key --user-image-dir .git/avatar/ -o - | ffmpeg -y -r 60 -f image2pipe -vcodec ppm -i - -vcodec libx264 -preset ultrafast -crf 1 -threads 0 -bf 0 history.mp4 |
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