[PATCH 2 of 2 v2] setup-frontend: generate pygments.css dynamically

[Thomas De Schampheleire]

# HG changeset patch
# User Thomas De Schampheleire <thomas.de_schampheleire at nokia.com>
# Date 1537041136 -7200
#      Sat Sep 15 21:52:16 2018 +0200
# Node ID a73e2822dd99eb5bdc551174d9d4f9c76f8f1667
# Parent  6657e5d4ace2e2507568a3cdcac8c757ce27088b
setup-frontend: generate pygments.css dynamically

Rather than having pygments.css part of the Kallithea sources, generate it
on the fly via setup-frontend.

Idea comes from Dominik Ruf.

diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -23,6 +23,7 @@ syntax: regexp
 ^\.pydevproject$
 ^\.coverage$
 ^kallithea/public/css/style\.css(\.map)?$
+^kallithea/public/css/pygments.css$
 ^theme\.less$
 ^kallithea\.db$
 ^test\.db$
diff --git a/kallithea/lib/paster_commands/setup_frontend.py b/kallithea/lib/paster_commands/setup_frontend.py
--- a/kallithea/lib/paster_commands/setup_frontend.py
+++ b/kallithea/lib/paster_commands/setup_frontend.py
@@ -30,6 +30,14 @@ class Command(BasePasterCommand):
         subprocess.check_call(['npm', 'install'], cwd=self.rootdir)
 
     def generate_css(self):
+        print "\nGenerating pygments.css"
+        with open(os.path.join(self.rootdir, 'kallithea', 'public', 'css', 'pygments.css'), 'w') as f:
+            subprocess.check_call(['pygmentize',
+                    '-S', 'default',
+                    '-f', 'html',
+                    '-a', '.code-highlight'],
+                    stdout=f)
+
         print "\nRunning 'npm run less' to generate CSS from LESS"
         subprocess.check_call(['npm', 'run', 'less'], cwd=self.rootdir)
 
diff --git a/kallithea/public/css/pygments.css b/kallithea/public/css/pygments.css
deleted file mode 100644
--- a/kallithea/public/css/pygments.css
+++ /dev/null
@@ -1,69 +0,0 @@
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