make-front-page.py

#!/usr/bin/env python

from htmltags import *

import glob
import os
import sys
import platform
import time
import datetime

days = os.getenv("DAYS", "10")
build_dir  = None
report_dir = None
source_dir = None
jdk_version = os.getenv("JDK_VERSION", "8u")

class cd(object):
    """Context manager for changing the current working directory"""

    def __init__(self, newPath):
        self.newPath = newPath

    def __enter__(self):
        self.savedPath = os.getcwd()
        os.chdir(self.newPath)

    def __exit__(self, etype, value, traceback):
        os.chdir(self.savedPath)

def list_j2sdk_images(top_dir):
    alist = UL()
    # wildcards are build-configuration, YEAR and DAY_OF_YEAR
    for filename in sorted(glob.iglob(os.path.join(top_dir, 'builds', '*', '*', '*', 'jdk%s-*.tar.gz' % jdk_version))):
        alist <= LI(A(os.path.basename(filename), href=filename), Class='image_filename')
    return alist

def main(top_dir):
    global report_dir
    report_dir = os.path.join(top_dir, "reports")
    build_dir = os.path.join(top_dir, "builds")
    src_dir = os.path.join(top_dir, "src")
    head = HEAD(TITLE('OpenJDK ' + jdk_version + ' JTREG Test Result Archive (' + platform.machine() + ')'))
    head <= LINK(rel="stylesheet", href="style.css")
    body = BODY()
    body <= B("This page maintains an index of the available JTREG test results for OpenJDK {} on {}.".format(jdk_version, platform.machine()))
    body <= H2("Test Results")
    with cd(os.path.join(top_dir, 'summary')):
        alist = UL()
        for year in sorted(glob.glob('*'), reverse=True):
            with cd(year):
                for day_of_year in sorted(glob.glob('*'), reverse=True):
                    result_date = datetime.datetime.strptime("{}/{}".format(year, day_of_year), '%Y/%j')
                    human_readable_date = result_date.strftime("%a, %d %b %Y")
                    alist <= LI(A(human_readable_date, href=os.path.join('summary', year, day_of_year, 'summary.html')), Class='historic_results')
        body <= alist
    body <= H2('Images')
    body <= list_j2sdk_images(top_dir)
    body <= H2("Directory Index")
    alist = UL()
    alist <= LI(A("JTREG Work directories", href="builds"))
    alist <= LI(A("JTREG Report directories", href="reports"))
    alist <= LI(A("JTREG Test Directories", href="src"))
    body <= alist
    body <= P("Page generated on: {}".format(time.strftime("%a, %d %b %Y %T %z")))
    print HTML(head + body)

if __name__ == '__main__':
    main(sys.argv[1])