tool for importing nightly isatest logs

--- a/Admin/mira.py	Mon Apr 18 09:10:23 2011 +0200
+++ b/Admin/mira.py	Mon Apr 18 10:00:55 2011 +0200
@@ -6,10 +6,15 @@
 from os import path
 from glob import glob
 import subprocess
+from datetime import datetime
 import re
 
 import util
+from util import Lazy
 
+from mira.report import Report, Report_Content
+from mira.case import Case
+from mira.tools import tool
 from mira import schedule
 from mira.environment import scheduler
 
@@ -93,6 +98,37 @@
     return summary
 
 
+@tool
+def import_isatest_log(env, conf, logfile):
+
+    """Imports isatest log file as a report."""
+
+    def the_match(pat, text, name):
+        match = re.search(pat, text)
+        if not match: raise Exception('No match found for ' + name)
+        return match.groups()
+
+    def parse_date(d):
+        return datetime.strptime(d, '%a %b %d %H:%M:%S %Z %Y')
+
+    log = util.readfile(logfile)
+
+    (begin_date, host) = the_match(r'-+ starting test -+ ([^-]*) -+ (\S*)', log, 'start tag')
+    (isabelle_version,) = the_match(r'Isabelle version: ([a-f0-9]{12})', log, 'Isabelle version')
+    (success, end_date) = the_match(r'-+ test (successful|FAILED) -+ ([^-]*) -', log, 'end tag')
+    summary = extract_isabelle_run_summary(log)
+    data = {'timing': extract_isabelle_run_timing(log)}
+    atts = {'log': Lazy.simple(log)}
+
+    content = Report_Content(summary, host, parse_date(begin_date),
+      parse_date(end_date), Lazy.simple(data), atts)
+    revision = ('Isabelle', env.repositories.get('Isabelle')[isabelle_version].hex())
+    case = Case(conf, [revision])
+
+    env.report_db.put(case, (success == 'successful'), content)
+
+
+
 def isabelle_usedir(env, isa_path, isabelle_usedir_opts, base_image, dir_name):
 
     return env.run_process('%s/bin/isabelle' % isa_path, 'usedir',