Initial version of python script for building a Maven repository

README.md

@@ -1,2 +1,5 @@
-maven-repository-builder
-========================
+Maven Repository Builder
+========================
+
+Simple tool to build a Maven repository from a list of dependencies.
+

maven-repo-builder.py

@@ -0,0 +1,94 @@
+#! /usr/bin/env python
+
+import urllib2
+import shutil
+import urlparse
+import os
+import re
+
+# Download the given url to a local file
+def download(url, fileName=None):
+    def getFileName(url,openUrl):
+        if 'Content-Disposition' in openUrl.info():
+            # If the response has Content-Disposition, try to get filename from it
+            cd = dict(map(
+                lambda x: x.strip().split('=') if '=' in x else (x.strip(),''),
+                openUrl.info()['Content-Disposition'].split(';')))
+            if 'filename' in cd:
+                filename = cd['filename'].strip("\"'")
+                if filename: return filename
+        # if no filename was found above, parse it out of the final URL.
+        return os.path.basename(urlparse.urlsplit(openUrl.url)[2])
+
+    r = urllib2.urlopen(urllib2.Request(url))
+    try:
+        fileName = fileName or getFileName(url,r)
+        with open(fileName, 'wb') as f:
+            shutil.copyfileobj(r,f)
+    finally:
+        r.close()
+
+# Convert the maven GAV to a URL relative path
+def depListToArtifactList(depList):
+    regexComment = re.compile('#.*')
+    regexLog = re.compile('^\[\w*]')
+    #regexGAV = re.compile('\S*:\S*:\S')
+    artifactList = []
+    for nextLine in depList:
+        print nextLine 
+        nextLine = regexComment.sub('', nextLine)
+        nextLine = regexLog.sub('', nextLine)
+        nextLine = nextLine.strip()
+        print nextLine
+        if nextLine:
+            artifactList.append(gavStringToArtifact(nextLine))
+    return artifactList
+
+# Convert a colon separated GAV to relative path groupId:artifactId:type:version
+def gavStringToArtifact(gav):
+    artifact = {}
+    gavParts = gav.split(':')
+    artifact['groupId'] = gavParts[0]
+    artifact['artifactId'] = gavParts[1]
+    artifact['type'] = gavParts[2]
+    artifact['version'] = gavParts[3]
+    return artifact
+
+def getArtifactRelativePath(artifact):
+    relativePath = artifact['groupId'].replace('.', '/') + '/'
+    relativePath += artifact['artifactId'] + '/'
+    relativePath += artifact['version'] + '/' 
+    return relativePath
+
+def getArtifactFilename(artifact):
+    filename = artifact['artifactId'] + '-' + artifact['version'] + '.' + artifact['type']
+    return filename
+
+def createRepository(remoteRepoUrl, localRepoDir, artifactList):
+    if not os.path.exists(localRepoDir):
+        os.makedirs(localRepoDir)
+    for artifact in artifactList:
+        artifactRelativePath = getArtifactRelativePath(artifact)
+        artifactDir = localRepoDir + '/' + artifactRelativePath
+        if not os.path.exists(artifactDir):
+            os.makedirs(artifactDir)
+        artifactFilePath = artifactRelativePath + '/' + getArtifactFilename(artifact)
+        artifactUrl = remoteRepoUrl + '/' + artifactFilePath
+        artifactLocalPath = localRepoDir + '/' + artifactFilePath
+        print 'downloading: ' + artifactUrl
+        download(artifactUrl, artifactLocalPath)
+
+# Main execution
+dependencyPaths = []
+remoteRepoUrl = 'http://repository.jboss.org/nexus/content/groups/public/'
+localRepoDir = 'local-repo'
+
+# Read the list of dependencies
+f = open("dependency-list.txt")
+dependencyListLines = f.readlines()
+artifacts = depListToArtifactList(dependencyListLines)
+createRepository(remoteRepoUrl, localRepoDir, artifacts)
+
+#download ("http://repo1.maven.org/maven2/org/jboss/jboss-parent/10/jboss-parent-10.pom")
+
+