[whimsy] branch master updated: Get SVN info; update local listing

[se...@apache.org]

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sebb pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/whimsy.git


The following commit(s) were added to refs/heads/master by this push:
     new 21873e1  Get SVN info; update local listing
21873e1 is described below

commit 21873e1427280f814c6590c63d23210b5168f837
Author: Sebb <se...@apache.org>
AuthorDate: Wed Nov 27 00:16:42 2019 +0000

    Get SVN info; update local listing
---
 lib/whimsy/asf/svn.rb | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/lib/whimsy/asf/svn.rb b/lib/whimsy/asf/svn.rb
index 90e4392..cc9f3b2 100644
--- a/lib/whimsy/asf/svn.rb
+++ b/lib/whimsy/asf/svn.rb
@@ -193,6 +193,28 @@ module ASF
       end
     end
 
+    # retrieve a single info item, [err] for a path in svn
+    # requires SVN 1.9+
+    def self.getInfoItem(path, item, user=nil, password=nil)
+      return nil, 'path must not be nil' unless path
+    
+      # build svn info command
+      cmd = ['svn', 'info', path, '--non-interactive', '--show-item', item]
+    
+      # password was supplied, add credentials
+      if password
+        cmd += ['--username', user, '--password', password, '--no-auth-cache']
+      end
+    
+      # issue svn info command
+      out, err, status = Open3.capture3(*cmd)
+      if status.success?
+        return out.chomp
+      else
+        return nil, err
+      end
+    end
+
     # retrieve list, [err] for a path in svn
     def self.list(path, user=nil, password=nil)
       return nil, 'path must not be nil' unless path
@@ -397,6 +419,32 @@ module ASF
       end
     end
 
+    # update directory listing in /srv/svn/<name>.txt
+    def self.updatelisting(name, user=nil, password=nil)
+      listfile = File.join(ASF::Config.root,'svn',"%s.txt" % name)
+      filerev = nil
+      lastrev = 0
+      begin
+        open(listfile) do |l|
+          filerev = l.gets.chomp
+        end
+      rescue
+      end
+      url = self.svnurl(name)
+      lastrev = self.getInfoItem(url,'last-changed-revision',user,password)
+      if filerev == lastrev
+        puts "#{listfile}: #{filerev}"
+      else
+        puts "#{listfile}: #{filerev} SVN: #{lastrev}"
+        list = self.list(url, user, password)
+        open(listfile,'w') do |w|
+          w.puts lastrev
+          w.puts list
+        end 
+      end
+
+    end
+
     private
     
     # Get all the SVN entries