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author | 2010-08-07 15:56:19 +0200 | |
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committer | 2010-08-07 15:56:19 +0200 | |
commit | 936c9a8baa4a0dc970b58ded7a7e4b656785b3f3 (patch) | |
tree | c54e2daef2387b5421a29523449d2f77aa12d01a | |
parent | Ahem, I broke something... (diff) | |
download | g-cran-936c9a8baa4a0dc970b58ded7a7e4b656785b3f3.tar.gz g-cran-936c9a8baa4a0dc970b58ded7a7e4b656785b3f3.tar.bz2 g-cran-936c9a8baa4a0dc970b58ded7a7e4b656785b3f3.zip |
Generate manifest for more files
-rw-r--r-- | g_common/g_common.py | 70 |
1 files changed, 62 insertions, 8 deletions
diff --git a/g_common/g_common.py b/g_common/g_common.py index 216ca06..dfe8da7 100644 --- a/g_common/g_common.py +++ b/g_common/g_common.py @@ -75,6 +75,65 @@ def list_packages(repo_location): return os.system(driver_conf['exec']+" "+repo_location+" list-packages") +def parse_manifest(manifest_file): + manifest=open(manifest_file) + digests={} + for line in manifest: + parts=line.split(' ') + type=parts[0] + file=parts[1] + size=parts[2] + hashes={} + for i in range((len(parts)-3)/2): + hashes[parts[3+i*2]]=parts[4+i*2] + digests[file]=(type,file,size,hashes) + manifest.close() + return digests + +def generate_digest(dir,entry,type): + import hashlib + full_name=os.path.join(dir,entry) + return (type,os.path.relpath(full_name,dir),os.path.getsize(full_name),{'SHA1':hashlib.sha1(open(full_name).read()).hexdigest()}) + +def write_manifest(manifest,filename): + manifest_file=open(filename,'w') + for file, data in manifest.items(): + hashes=[key+' '+value for key,value in data[3].items()] + manifest_file.write("%s %s %d %s\n" % (data[0], data[1], int(data[2]), ' '.join(hashes))) + manifest_file.close() + +def populate_manifest(manifest_file,dir): + import hashlib + ebuild_file=settings.COMMON_EBUILD_FILE #get from settings + ebuild_digest=hashlib.sha1(open(ebuild_file).read()).hexdigest() + + if os.path.exists(manifest_file): + manifest=parse_manifest(manifest_file) + else: + manifest={} + for entry in os.listdir(dir): + full_entry=os.path.join(dir,entry) + if not os.path.isfile(full_entry): #we don't deal with dirs and stuff + continue + elif entry[0]=='.': #hidden file, skip + continue + elif entry[-len('.ebuild'):]=='.ebuild': #ends in .ebuild + manifest[entry]=('EBUILD',entry,os.path.getsize(full_entry),{'SHA1':ebuild_digest}) + elif entry=='ChangeLog' or entry=='metadata.xml': + manifest[entry]=generate_digest(dir,entry,'MISC') + else: + raise NotImplementedError #can't deduce file type + files_dir=os.path.join(dir,'files') + if os.path.exists(files_dir): + for entry in os.listdir(files_dir): + full_entry=os.path.join(files_dir,entry) + if not os.path.isfile(full_entry): #don't process dirs + continue + else: + digest=generate_digest(files_dir,entry,'AUX') + manifest[digest[1]]=digest + write_manifest(manifest,manifest_file) + #generate a tree of ebuilds... note that we only link ebuild files, instead of generating them #we will, however, generate metadata.xml and Manifest files def generate_tree(repo_location,generate_manifest,generate_metadata): @@ -82,10 +141,6 @@ def generate_tree(repo_location,generate_manifest,generate_metadata): repo_conf=read_repo_config(repo_location) driver_conf=read_driver_config(repo_conf['driver']) - ebuild_file=settings.COMMON_EBUILD_FILE #get from settings - ebuild_digest=hashlib.sha1(open(ebuild_file).read()).hexdigest() - Manifest="EBUILD %s "+str(os.path.getsize(ebuild_file))+" SHA1 "+ebuild_digest - #clean repo visible_files=[x for x in os.listdir(repo_location) if x[0]!='.'] import shutil @@ -116,6 +171,7 @@ def generate_tree(repo_location,generate_manifest,generate_metadata): if returncode: return returncode + ebuild_file=settings.COMMON_EBUILD_FILE #get from settings #write symlinks for line in packages: category=line[:line.find("/")] @@ -124,10 +180,6 @@ def generate_tree(repo_location,generate_manifest,generate_metadata): ebuild_dir=os.path.join(repo_location,category,package) package_file=package+'-'+version+'.ebuild' os.symlink(ebuild_file,os.path.join(ebuild_dir,package_file)) - if generate_manifest: - manifest_file=open(os.path.join(ebuild_dir,'Manifest'),"w") - manifest_file.write(Manifest % package_file) - manifest_file.close() if generate_metadata: metadata_file=open(os.path.join(ebuild_dir,'metadata.xml'),'w') metadata_file.write(""" @@ -137,6 +189,8 @@ def generate_tree(repo_location,generate_manifest,generate_metadata): </pkgmetadata> """) #write minimalistic metadata.xml metadata_file.close() + if generate_manifest: + populate_manifest(os.path.join(ebuild_dir,'Manifest'),ebuild_dir) #write repo metadata if not os.path.exists(os.path.join(repo_location,'profiles','repo_name')): import string |