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verify-embed-resources-list.py
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verify-embed-resources-list.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import sys
import os
import zlib
import re
import subprocess
# =============================================================================
# =============================================================================
# =============================================================================
class OsmAndCoreResourcesListGenerator(object):
# -------------------------------------------------------------------------
def __init__(self):
return
# -------------------------------------------------------------------------
def generate(self, workroot, rules, outputFilename):
# Open output file
try:
outputFile = open(outputFilename, "w")
except IOError:
print("Failed to open '%s' for writing" % (outputFilename))
return False
# List all files
print("Looking for files...")
filenames = []
for path, dirs, files in os.walk(workroot):
if path.startswith('.'):
print("Ignoring '%s'" % (path))
continue
print("Listing '%s' with %d files" % (path, len(files)))
for filename in files:
filepath = os.path.join(path, filename)
filenames.append(os.path.relpath(filepath, workroot))
print("Found %d files to test" % (len(filenames)))
# Apply each rule to each file entry
for rule in rules:
print("Processing rule '%s' => '%s' rule:" % (rule[0], rule[1]))
processed = []
for filename in filenames:
if re.match(rule[0], filename) == None:
continue
listname = re.sub(rule[0], rule[1], filename)
processed.append(filename)
outputFile.write("/%s:%s\n" % (filename, listname))
print("\t '%s' => '%s'" % (filename, listname))
print("\t%d processed" % (len(processed)))
filenames[:] = [filename for filename in filenames if not filename in processed]
print("%d unmatched" % (len(filenames)))
outputFile.flush()
outputFile.close()
return True
# =============================================================================
# =============================================================================
# =============================================================================
if __name__=='__main__':
# Get root directory of entire project
rootPath = os.path.realpath(os.path.join(os.path.dirname(os.path.realpath(__file__)), ".."))
print("OsmAnd root path: %s" % (rootPath))
resourcesPath = rootPath + "/resources"
print("OsmAnd resources path: %s" % (resourcesPath))
# Check if should regenerate. Regeneration is needed in following cases:
# - stamp (git commit hash of the HEAD) differs from current HEAD
# - '.git' directory missing
# - this script is newer than list itself
# - previous list is present and any of the file is newer or missing
shouldRegenerate = False
currentHeadCommitHash = ""
if not shouldRegenerate and not os.path.isdir(resourcesPath + "/.git"):
shouldRegenerate = True
print("Non-development build, will regenerate resources list...")
if not shouldRegenerate:
oldcwd = os.getcwd()
os.chdir(resourcesPath)
currentHeadCommitHash = "#" + subprocess.check_output(
["git", "rev-parse", "HEAD"],
universal_newlines=True).strip()
os.chdir(oldcwd)
lastProcessedCommitHash = ""
if os.path.exists(resourcesPath + "/.embed-resources.stamp"):
with open(resourcesPath + "/.embed-resources.stamp", "r") as stampFile:
lastProcessedCommitHash = stampFile.read().strip()
if currentHeadCommitHash != lastProcessedCommitHash:
shouldRegenerate = True
print("Last processed commit: " + lastProcessedCommitHash)
print("Current HEAD commit: " + currentHeadCommitHash)
print("New commits present, will regenerate resources list...")
else:
shouldRegenerate = True
print("Last processed commit: none")
print("Current HEAD commit: " + currentHeadCommitHash)
print("Will regenerate resources list...")
if not shouldRegenerate:
if not os.path.exists(resourcesPath + "/embed-resources.list"):
shouldRegenerate = True
print("Resources list missing, will regenerate...")
if not shouldRegenerate:
if os.path.getmtime(os.path.realpath(__file__)) > os.path.getmtime(resourcesPath + "/embed-resources.list"):
shouldRegenerate = True
print("List generation script is newer than generated list, will regenerate resources list...")
if not shouldRegenerate and os.path.exists(resourcesPath + "/embed-resources.list"):
currentResourcesList = list()
with open(resourcesPath + "/embed-resources.list") as currentResourcesListFile:
currentResourcesList = currentResourcesListFile.readlines()
for resourceListLine in currentResourcesList:
resourceFileName = resourceListLine.split(':')[0]
if not os.path.exists(resourcesPath + resourceFileName):
shouldRegenerate = True
print("Missing resource file '%s', will regenerate resources list..." % (resourceFileName))
break
elif os.path.getmtime(resourcesPath + resourceFileName) > os.path.getmtime(resourcesPath + "/embed-resources.list"):
shouldRegenerate = True
print("Resource file '%s' is newer than list, will regenerate resources list..." % (resourceFileName))
break
if not shouldRegenerate:
print("Resources list is up-to-date")
sys.exit(0)
rules = [
# Map styles and related:
[r'rendering_styles/default\.render\.xml', 'map/styles/default.render.xml'],
[r'rendering_styles/default\.map_styles_presets\.xml', 'map/presets/default.map_styles_presets.xml'],
# Map icons (Android mdpi == 1.0 ddf):
[r'rendering_styles/style-icons/drawable-mdpi/h_((.*shield.*)|(.*osmc.*))\.png', r'[ddf=1.0]map/shields/\1.png'],
[r'rendering_styles/style-icons/drawable-mdpi/h_(.*)\.png', r'[ddf=1.0]map/shaders/\1.png'],
[r'rendering_styles/style-icons/drawable-mdpi/mm_(.*)\.png', r'[ddf=1.0]map/icons/\1.png'],
# Map icons (Android hdpi == 1.5 ddf):
[r'rendering_styles/style-icons/drawable-hdpi/h_((.*shield.*)|(.*osmc.*))\.png', r'[ddf=1.5]map/shields/\1.png'],
[r'rendering_styles/style-icons/drawable-hdpi/h_(.*)\.png', r'[ddf=1.5]map/shaders/\1.png'],
[r'rendering_styles/style-icons/drawable-hdpi/mm_(.*)\.png', r'[ddf=1.5]map/icons/\1.png'],
# Map icons (Android xhdpi == 2.0 ddf):
[r'rendering_styles/style-icons/drawable-xhdpi/h_((.*shield.*)|(.*osmc.*))\.png', r'[ddf=2.0]map/shields/\1.png'],
[r'rendering_styles/style-icons/drawable-xhdpi/h_(.*)\.png', r'[ddf=2.0]map/shaders/\1.png'],
[r'rendering_styles/style-icons/drawable-xhdpi/mm_(.*)\.png', r'[ddf=2.0]map/icons/\1.png'],
# Misc map resources:
[r'rendering_styles/stubs/(.*)\.png', r'map/stubs/\1.png'],
# Routing:
[r'routing/routing\.xml', r'routing/routing.xml'],
# Fonts:
[r'rendering_styles/fonts/(.*)/(.*)\.(ttf)', r'map/fonts/\1/\2.\3'],
[r'rendering_styles/fonts/(.*)\.(ttf)', r'map/fonts/\1.\2'],
# Misc resources
[r'misc/icu4c/icudt\d+([lb])\.dat', r'misc/icu4c/icu-data-\1.dat'],
]
resourcesListFilename = resourcesPath + "/embed-resources.list"
generator = OsmAndCoreResourcesListGenerator()
ok = generator.generate(resourcesPath, rules, resourcesListFilename)
if not ok:
sys.exit(-1)
# Update stamp (if development build)
if currentHeadCommitHash:
with open(resourcesPath + "/.embed-resources.stamp", "w") as stampFile:
stampFile.write(currentHeadCommitHash)
sys.exit(0)