assorted-commits

[Assorted-commits] SF.net SVN: assorted:[1652] sandbox/trunk/src/tex/hiddensections.tex

[<yan...@us...>]

Revision: 1652
          http://assorted.svn.sourceforge.net/assorted/?rev=1652&view=rev
Author:   yangzhang
Date:     2010-05-14 18:53:39 +0000 (Fri, 14 May 2010)

Log Message:
-----------
added hiddensections.tex

Added Paths:
-----------
    sandbox/trunk/src/tex/hiddensections.tex

Added: sandbox/trunk/src/tex/hiddensections.tex
===================================================================
--- sandbox/trunk/src/tex/hiddensections.tex	                        (rev 0)
+++ sandbox/trunk/src/tex/hiddensections.tex	2010-05-14 18:53:39 UTC (rev 1652)
@@ -0,0 +1,28 @@
+% Thanks to mariano|syzygy on #latex.
+% http://gist.github.com/55492
+
+\documentclass{article}
+\usepackage{lipsum} % Generates dummy text.
+
+\makeatletter
+\let\old@addcontentsline\addcontentsline
+\def\trivial@addcontentsline#1#2#3{}
+% Can also use \newcommand here
+\def\Subsubsection#1{%
+  \let\addcontentsline\trivial@addcontentsline
+  \subsubsection{#1}
+  \let\addcontentsline\old@addcontentsline
+}
+\makeatother
+
+\begin{document}
+
+\tableofcontents
+
+\section{alpha}
+\subsection{subalpha}
+\subsubsection{first} \lipsum[1]
+\Subsubsection{second}\lipsum[2]
+\subsubsection{third} \lipsum[3]
+
+\end{document}
\ No newline at end of file


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[Assorted-commits] SF.net SVN: assorted:[1651] sandbox/trunk/src/nix/buffer/sub.bash

[<yan...@us...>]

Revision: 1651
          http://assorted.svn.sourceforge.net/assorted/?rev=1651&view=rev
Author:   yangzhang
Date:     2010-05-14 18:52:30 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Forgot to add subprocess sub.bash

Added Paths:
-----------
    sandbox/trunk/src/nix/buffer/sub.bash

Added: sandbox/trunk/src/nix/buffer/sub.bash
===================================================================
--- sandbox/trunk/src/nix/buffer/sub.bash	                        (rev 0)
+++ sandbox/trunk/src/nix/buffer/sub.bash	2010-05-14 18:52:30 UTC (rev 1651)
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+./gen | cat | cat


Property changes on: sandbox/trunk/src/nix/buffer/sub.bash
___________________________________________________________________
Added: svn:executable
   + *


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[Assorted-commits] SF.net SVN: assorted:[1650] sandbox/trunk/src/py/tc.py

[<yan...@us...>]

Revision: 1650
          http://assorted.svn.sourceforge.net/assorted/?rev=1650&view=rev
Author:   yangzhang
Date:     2010-05-14 18:47:01 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Demo of using tokyo cabinet

Added Paths:
-----------
    sandbox/trunk/src/py/tc.py

Added: sandbox/trunk/src/py/tc.py
===================================================================
--- sandbox/trunk/src/py/tc.py	                        (rev 0)
+++ sandbox/trunk/src/py/tc.py	2010-05-14 18:47:01 UTC (rev 1650)
@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+
+from tokyocabinet import btree
+
+db = btree.BTree()
+db.open('/tmp/test.tcb', btree.BDBOWRITER | btree.BDBOCREAT)
+db['loves spam'] = 'Vikings'
+db['parrot'] = 'not dead'
+print len(db)
+print db['parrot']
+db['apples'] = ''
+db['apprehend'] = ''
+db['arrogant'] = ''
+print db.fwmkeys('a')
+print db.fwmkeys('ap')
+try: print db['orcs']
+except KeyError: pass
+cur = db.cursor()
+print cur.first()
+print cur.rec()
+print cur.last()
+try: print cur.next()
+except KeyError: pass


Property changes on: sandbox/trunk/src/py/tc.py
___________________________________________________________________
Added: svn:executable
   + *


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[Assorted-commits] SF.net SVN: assorted:[1649] sandbox/trunk/src/cc/boost_any.cc

[<yan...@us...>]

Revision: 1649
          http://assorted.svn.sourceforge.net/assorted/?rev=1649&view=rev
Author:   yangzhang
Date:     2010-05-14 18:45:10 +0000 (Fri, 14 May 2010)

Log Message:
-----------
boost_any demo

Added Paths:
-----------
    sandbox/trunk/src/cc/boost_any.cc

Added: sandbox/trunk/src/cc/boost_any.cc
===================================================================
--- sandbox/trunk/src/cc/boost_any.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/boost_any.cc	2010-05-14 18:45:10 UTC (rev 1649)
@@ -0,0 +1,14 @@
+#include <boost/any.hpp>
+#include <iostream>
+#include <vector>
+using namespace boost;
+using namespace std;
+int main() {
+  any a = 3;
+  any b = (const char *) "hello";
+  vector<any> c;
+  c.push_back(1);
+  c.push_back((const char*) "hi");
+  c.push_back(vector<any>());
+  return 0;
+}


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[Assorted-commits] SF.net SVN: assorted:[1648] sandbox/trunk/src/cc/moveable_ptr.cc

[<yan...@us...>]

Revision: 1648
          http://assorted.svn.sourceforge.net/assorted/?rev=1648&view=rev
Author:   yangzhang
Date:     2010-05-14 18:44:11 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Illustration of non-C++-0x moveable ptr

Added Paths:
-----------
    sandbox/trunk/src/cc/moveable_ptr.cc

Added: sandbox/trunk/src/cc/moveable_ptr.cc
===================================================================
--- sandbox/trunk/src/cc/moveable_ptr.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/moveable_ptr.cc	2010-05-14 18:44:11 UTC (rev 1648)
@@ -0,0 +1,24 @@
+template<typename T>
+class moveable_ptr {
+  T *p;
+
+  // Disable copying from lvalues.
+  moveable_ptr(moveable_ptr<T> &o) : p(nullptr) {}
+
+public:
+  moveable_ptr(T *p) : p(p) {}
+
+  // In C++0x:
+  // moveable_ptr(moveable_ptr<T> &&o) : p(o.p) {
+  //   o.p = nullptr;
+  // }
+
+  // In C++03, settle with:
+  moveable_ptr(const moveable_ptr<T> &o) : p(o.p) {
+    const_cast<T*>(o.p) = nullptr;
+  }
+
+  ~moveable_ptr() { if (p) delete p; }
+  T *get() const { return p; }
+  ...
+};


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[Assorted-commits] SF.net SVN: assorted:[1647] sandbox/trunk/src/cc/streambufs.mk

[<yan...@us...>]

Revision: 1647
          http://assorted.svn.sourceforge.net/assorted/?rev=1647&view=rev
Author:   yangzhang
Date:     2010-05-14 18:43:05 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Forgot to add build file for streambufs

Added Paths:
-----------
    sandbox/trunk/src/cc/streambufs.mk

Added: sandbox/trunk/src/cc/streambufs.mk
===================================================================
--- sandbox/trunk/src/cc/streambufs.mk	                        (rev 0)
+++ sandbox/trunk/src/cc/streambufs.mk	2010-05-14 18:43:05 UTC (rev 1647)
@@ -0,0 +1,3 @@
+all: streambufs
+%.cc: %.cc.cog
+	cog.py $< > $@


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[Assorted-commits] SF.net SVN: assorted:[1646] sandbox/trunk/src/c/overflow/

[<yan...@us...>]

Revision: 1646
          http://assorted.svn.sourceforge.net/assorted/?rev=1646&view=rev
Author:   yangzhang
Date:     2010-05-14 18:40:29 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Removed overflow directory

Removed Paths:
-------------
    sandbox/trunk/src/c/overflow/


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[Assorted-commits] SF.net SVN: assorted:[1645] sandbox/trunk/src/java/Ipconfig.java

[<yan...@us...>]

Revision: 1645
          http://assorted.svn.sourceforge.net/assorted/?rev=1645&view=rev
Author:   yangzhang
Date:     2010-05-14 18:37:48 +0000 (Fri, 14 May 2010)

Log Message:
-----------
removed permissions

Property Changed:
----------------
    sandbox/trunk/src/java/Ipconfig.java


Property changes on: sandbox/trunk/src/java/Ipconfig.java
___________________________________________________________________
Deleted: svn:executable
   - *


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[Assorted-commits] SF.net SVN: assorted:[1644] assorted-site/trunk/index.txt

[<yan...@us...>]

Revision: 1644
          http://assorted.svn.sourceforge.net/assorted/?rev=1644&view=rev
Author:   yangzhang
Date:     2010-05-14 18:32:28 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Updated homepage

Modified Paths:
--------------
    assorted-site/trunk/index.txt

Modified: assorted-site/trunk/index.txt
===================================================================
--- assorted-site/trunk/index.txt	2010-05-14 18:14:03 UTC (rev 1643)
+++ assorted-site/trunk/index.txt	2010-05-14 18:32:28 UTC (rev 1644)
@@ -183,7 +183,7 @@
 Copyright 2008 [Yang Zhang].  
 All rights reserved.
 
-[Yang Zhang]: http://www.mit.edu/~y_z/
+[Yang Zhang]: http://yz.mit.edu/
 
 <a href="http://sourceforge.net/projects/assorted"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=172932&amp;type=10" width="80" height="15" alt="Get Assorted mini-projects at SourceForge.net. Fast, secure and Free Open Source software downloads" /></a>
 


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[Assorted-commits] SF.net SVN: assorted:[1643] configs/trunk/src/cron/sync-bookmarks.bash

[<yan...@us...>]

Revision: 1643
          http://assorted.svn.sourceforge.net/assorted/?rev=1643&view=rev
Author:   yangzhang
Date:     2010-05-14 18:14:03 +0000 (Fri, 14 May 2010)

Log Message:
-----------
Updated sync-bookmarks for new gbookmark2delicious

Modified Paths:
--------------
    configs/trunk/src/cron/sync-bookmarks.bash

Modified: configs/trunk/src/cron/sync-bookmarks.bash
===================================================================
--- configs/trunk/src/cron/sync-bookmarks.bash	2010-05-08 23:14:22 UTC (rev 1642)
+++ configs/trunk/src/cron/sync-bookmarks.bash	2010-05-14 18:14:03 UTC (rev 1643)
@@ -1,5 +1,3 @@
 #!/usr/bin/env bash
-
-FORCE_BASHRC=1 . ~/.bashrc && . common.bash || exit 1
-
-exec gbookmark2delicious
+PS1='$' . ~/.bashrc && . common.bash || exit 1
+exec gbookmark2delicious >> /tmp/gbookmark2delicious.log 2>&1


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[Assorted-commits] SF.net SVN: assorted:[1642] configs/trunk/src

[<yan...@us...>]

Revision: 1642
          http://assorted.svn.sourceforge.net/assorted/?rev=1642&view=rev
Author:   yangzhang
Date:     2010-05-08 23:14:22 +0000 (Sat, 08 May 2010)

Log Message:
-----------
added apache2 site conf

Added Paths:
-----------
    configs/trunk/src/apache2/
    configs/trunk/src/apache2/site.conf

Added: configs/trunk/src/apache2/site.conf
===================================================================
--- configs/trunk/src/apache2/site.conf	                        (rev 0)
+++ configs/trunk/src/apache2/site.conf	2010-05-08 23:14:22 UTC (rev 1642)
@@ -0,0 +1,9 @@
+  RedirectMatch permanent ^/notes([/]*)$ /notes/
+
+  <Location /notes/>
+    ProxyPass http://127.0.0.1:5001/
+    SetOutputFilter  proxy-html
+    ProxyPassReverse /
+    ProxyHTMLURLMap  /   /notes/
+    RequestHeader unset Accept-Encoding
+  </Location>


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[Assorted-commits] SF.net SVN: assorted:[1641] sandbox/trunk/src/java/Resurrection.java

[<yan...@us...>]

Revision: 1641
          http://assorted.svn.sourceforge.net/assorted/?rev=1641&view=rev
Author:   yangzhang
Date:     2010-05-02 16:20:41 +0000 (Sun, 02 May 2010)

Log Message:
-----------
resurrection demo

Added Paths:
-----------
    sandbox/trunk/src/java/Resurrection.java

Added: sandbox/trunk/src/java/Resurrection.java
===================================================================
--- sandbox/trunk/src/java/Resurrection.java	                        (rev 0)
+++ sandbox/trunk/src/java/Resurrection.java	2010-05-02 16:20:41 UTC (rev 1641)
@@ -0,0 +1,20 @@
+class Impossible {
+  public Impossible() {
+    throw new AssertionError("you cannot instantiate me");
+  }
+
+  public void foo() {
+    System.out.println("The impossible is possible!");
+  }
+}
+
+public class Resurrection {
+  public static void main(String[] args) {
+    ReflectionFactory rf = ReflectionFactory.getReflectionFactory();
+    Constructor objDef = parent.getDeclaredConstructor();
+    Constructor intConstr = rf.newConstructorForSerialization(clazz, objDef);
+    return clazz.cast(intConstr.newInstance());
+  }
+}
+
+// <http://blog.publicobject.com/2010/04/java-objects-back-from-dead.html>


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[Assorted-commits] SF.net SVN: assorted:[1640] sandbox/trunk/src/c/nostdlib.c

[<yan...@us...>]

Revision: 1640
          http://assorted.svn.sourceforge.net/assorted/?rev=1640&view=rev
Author:   yangzhang
Date:     2010-05-01 19:38:55 +0000 (Sat, 01 May 2010)

Log Message:
-----------
nostdlib demo

Added Paths:
-----------
    sandbox/trunk/src/c/nostdlib.c

Added: sandbox/trunk/src/c/nostdlib.c
===================================================================
--- sandbox/trunk/src/c/nostdlib.c	                        (rev 0)
+++ sandbox/trunk/src/c/nostdlib.c	2010-05-01 19:38:55 UTC (rev 1640)
@@ -0,0 +1,8 @@
+// compile with gcc -nostdlib
+// see also <http://blog.ksplice.com/2010/04/libc-free-world-2/>
+void _start() {
+  /* exit system call */
+  asm("movl $1,%eax;"
+      "xorl %ebx,%ebx;"
+      "int  $0x80");
+}


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[Assorted-commits] SF.net SVN: assorted:[1639] sandbox/trunk/src/c/mmap_null.c

[<yan...@us...>]

Revision: 1639
          http://assorted.svn.sourceforge.net/assorted/?rev=1639&view=rev
Author:   yangzhang
Date:     2010-04-29 20:49:46 +0000 (Thu, 29 Apr 2010)

Log Message:
-----------
added demo of mmap-ing null

Added Paths:
-----------
    sandbox/trunk/src/c/mmap_null.c

Added: sandbox/trunk/src/c/mmap_null.c
===================================================================
--- sandbox/trunk/src/c/mmap_null.c	                        (rev 0)
+++ sandbox/trunk/src/c/mmap_null.c	2010-04-29 20:49:46 UTC (rev 1639)
@@ -0,0 +1,24 @@
+// <http://blog.ksplice.com/2010/03/null-pointers-part-i/>
+
+// (Note that most modern systems actually specifically disallow mapping the
+// NULL page, out of security concerns. To run the following example on a
+// recent Linux machine at home, you’ll need to run # echo 0 >
+// /proc/sys/vm/mmap_min_addr as root, first.)
+
+#include <sys/mman.h>
+#include <stdio.h>
+
+int main() {
+  int *ptr = NULL;
+  if (mmap(0, 4096, PROT_READ|PROT_WRITE,
+           MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0)
+      == MAP_FAILED) {
+    perror("Unable to mmap(NULL)");
+    fprintf(stderr, "Is /proc/sys/vm/mmap_min_addr non-zero?\n");
+    return 1;
+  }
+  printf("Dereferencing my NULL pointer yields: %d\n", *ptr);
+  *ptr = 17;
+  printf("Now it's: %d\n", *ptr);
+  return 0;
+}


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[Assorted-commits] SF.net SVN: assorted:[1638] personal-site/trunk/Makefile

[<yan...@us...>]

Revision: 1638
          http://assorted.svn.sourceforge.net/assorted/?rev=1638&view=rev
Author:   yangzhang
Date:     2010-04-28 19:54:03 +0000 (Wed, 28 Apr 2010)

Log Message:
-----------
fixed email munging code to handle new pandoc output format

Modified Paths:
--------------
    personal-site/trunk/Makefile

Modified: personal-site/trunk/Makefile
===================================================================
--- personal-site/trunk/Makefile	2010-04-28 16:45:14 UTC (rev 1637)
+++ personal-site/trunk/Makefile	2010-04-28 19:54:03 UTC (rev 1638)
@@ -1,4 +1,3 @@
-MUNGEMAIL := sed 's/><body$$/><body onload="javascript:body_onload();"/'
 PLAIN     := out/plain.html
 INDEX     := out/index.html
 REDIR     := out-redir/index.html
@@ -20,9 +19,8 @@
 	ln -sf plain.html $(INDEX)
 
 $(PLAIN): src/index.txt src/header.html out src/footer.html
-	pandoc -s -S --tab-stop=2 -H src/header.html -A src/footer.html src/index.txt \
-		-c plain.css | \
-		$(MUNGEMAIL) > $(PLAIN)
+	pandoc -s -S --tab-stop=2 -H src/header.html -A src/footer.html src/index.txt -c plain.css | \
+		sed 's/<body>/<body onload="javascript:body_onload();">/' > $(PLAIN)
 
 publish: all
 	scp -o CompressionLevel=9 -r out/* nr:/var/www/


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[Assorted-commits] SF.net SVN: assorted:[1637] shell-tools/trunk/src/bash-commons/bashrc.bash

[<yan...@us...>]

Revision: 1637
          http://assorted.svn.sourceforge.net/assorted/?rev=1637&view=rev
Author:   yangzhang
Date:     2010-04-28 16:45:14 +0000 (Wed, 28 Apr 2010)

Log Message:
-----------
handle id_rsa as well as id_dsa

Modified Paths:
--------------
    shell-tools/trunk/src/bash-commons/bashrc.bash

Modified: shell-tools/trunk/src/bash-commons/bashrc.bash
===================================================================
--- shell-tools/trunk/src/bash-commons/bashrc.bash	2010-04-28 16:35:40 UTC (rev 1636)
+++ shell-tools/trunk/src/bash-commons/bashrc.bash	2010-04-28 16:45:14 UTC (rev 1637)
@@ -816,16 +816,26 @@
     # <http://www.ibm.com/developerworks/linux/library/l-tip-prompt/>
 }
 
+#
+# Setup keychain
+#
+
 # -t 1 checks if fd 1 (stdout) is a terminal; if so then we're running
 # interactively.
 if [[ -t 1 ]]
 then keychain_flags=
 else keychain_flags=--noask
 fi
-
-if have keychain
-then eval `keychain --eval --nogui $keychain_flags id_dsa 2> /dev/null`
+# Prefer RSA keys
+if [[ -f ~/.ssh/id_rsa ]]
+then keyfile=id_rsa
+elif [[ -f ~/.ssh/id_dsa ]]
+then keyfile=id_dsa
+else keyfile=
 fi
+if have keychain && [[ $keyfile ]]
+then eval `keychain --eval --nogui $keychain_flags $keyfile 2> /dev/null`
+fi
 
 # TODO note that bash_completion usually does a ton of stuff (and in
 # particular it re/undefines `have`), so it's best to move this near the


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[Assorted-commits] SF.net SVN: assorted:[1636] configs/trunk/src/cron/sync-bookmarks.bash

[<yan...@us...>]

Revision: 1636
          http://assorted.svn.sourceforge.net/assorted/?rev=1636&view=rev
Author:   yangzhang
Date:     2010-04-28 16:35:40 +0000 (Wed, 28 Apr 2010)

Log Message:
-----------
updated/simplified sync-bookmarks cron job 

Modified Paths:
--------------
    configs/trunk/src/cron/sync-bookmarks.bash

Modified: configs/trunk/src/cron/sync-bookmarks.bash
===================================================================
--- configs/trunk/src/cron/sync-bookmarks.bash	2010-04-28 16:35:24 UTC (rev 1635)
+++ configs/trunk/src/cron/sync-bookmarks.bash	2010-04-28 16:35:40 UTC (rev 1636)
@@ -2,4 +2,4 @@
 
 FORCE_BASHRC=1 . ~/.bashrc && . common.bash || exit 1
 
-exec gbookmark2delicious --debug main --debug compare --underscores
+exec gbookmark2delicious


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[Assorted-commits] SF.net SVN: assorted:[1635] configs/trunk/src/gitit/config

[<yan...@us...>]

Revision: 1635
          http://assorted.svn.sourceforge.net/assorted/?rev=1635&view=rev
Author:   yangzhang
Date:     2010-04-28 16:35:24 +0000 (Wed, 28 Apr 2010)

Log Message:
-----------
updated gitit config for reverse proxying

Modified Paths:
--------------
    configs/trunk/src/gitit/config

Modified: configs/trunk/src/gitit/config
===================================================================
--- configs/trunk/src/gitit/config	2010-04-28 05:19:15 UTC (rev 1634)
+++ configs/trunk/src/gitit/config	2010-04-28 16:35:24 UTC (rev 1635)
@@ -126,7 +126,7 @@
 debug-mode: no
 # if "yes", causes debug information to be logged while gitit is running.
 
-compress-responses: yes
+compress-responses: no
 # specifies whether HTTP responses should be compressed.
 
 mime-types-file: /etc/mime.types
@@ -170,7 +170,7 @@
   > Dear $username$:
   > 
   > To reset your password, please follow the link below:
-  > http://$hostname$:$port$$resetlink$
+  > http://$hostname$/notes$resetlink$
   > 
   > Yours sincerely,
   > The Wiki Master
@@ -187,7 +187,7 @@
 # hashed password. If your gitit wiki is being proxied to a location
 # other than the root path of $port$, you should change the link to
 # reflect this: for example, to
-# http://$hostname$/path/to/wiki$resetlink$ or
+# http://$hostname$/path/to/notes$resetlink$ or
 # http://gitit.$hostname$$resetlink$
 
 use-feed: yes


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[Assorted-commits] SF.net SVN: assorted:[1634] personal-site/trunk/src/index.txt

[<yan...@us...>]

Revision: 1634
          http://assorted.svn.sourceforge.net/assorted/?rev=1634&view=rev
Author:   yangzhang
Date:     2010-04-28 05:19:15 +0000 (Wed, 28 Apr 2010)

Log Message:
-----------
updated notes/ link and profile blurb

Modified Paths:
--------------
    personal-site/trunk/src/index.txt

Modified: personal-site/trunk/src/index.txt
===================================================================
--- personal-site/trunk/src/index.txt	2010-04-25 19:19:33 UTC (rev 1633)
+++ personal-site/trunk/src/index.txt	2010-04-28 05:19:15 UTC (rev 1634)
@@ -21,7 +21,7 @@
 </div>
 
 I'm a graduate student working with Prof. [Sam Madden] in [CSAIL] at [MIT]
-doing research for high-scaling distributed database systems.  I graduated from
+doing research in high-scaling distributed database systems.  I graduated from
 [UC Berkeley] in 2005 with a BS in Electrical Engineering and Computer Science.
 
 [Sam Madden]: http://db.csail.mit.edu/madden/
@@ -45,7 +45,7 @@
 
 [Google (Buzz) profile]: http://www.google.com/profiles/yaaang
 [Blog]: http://yz.mit.edu/wp/
-[Notes Wiki]: http://zs.ath.cx:5001/
+[Notes Wiki]: http://yz.mit.edu/notes/
 [Delicious Bookmarks]: http://del.icio.us/yaaang/
 [gbookmark2delicious]: http://gbookmark2delicious.googlecode.com/
 [GPG Key]: yang.gpg.asc


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[Assorted-commits] SF.net SVN: assorted:[1633] personal-site/trunk/Makefile

[<yan...@us...>]

Revision: 1633
          http://assorted.svn.sourceforge.net/assorted/?rev=1633&view=rev
Author:   yangzhang
Date:     2010-04-25 19:19:33 +0000 (Sun, 25 Apr 2010)

Log Message:
-----------
changed web server to nr.ath.cx

Modified Paths:
--------------
    personal-site/trunk/Makefile

Modified: personal-site/trunk/Makefile
===================================================================
--- personal-site/trunk/Makefile	2010-04-25 19:19:16 UTC (rev 1632)
+++ personal-site/trunk/Makefile	2010-04-25 19:19:33 UTC (rev 1633)
@@ -25,13 +25,14 @@
 		$(MUNGEMAIL) > $(PLAIN)
 
 publish: all
-	scp -o CompressionLevel=9 -r out/* lin:web_scripts/
+	scp -o CompressionLevel=9 -r out/* nr:/var/www/
 
 publish-redir: $(REDIR)
 	scp $(REDIR) cs:public_html/
 	scp $(REDIR) ocf:public_html/
 	scp $(REDIR) pdos:public_html/
 	scp $(REDIR) lin:www/
+	scp $(REDIR) lin:web_scripts/
 	scp $(REDIR) nms:public_html/
 	scp $(REDIR) hv:public_html/
 	scp $(REDIR) zs:public_html/


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[Assorted-commits] SF.net SVN: assorted:[1632] personal-site/trunk/src/index.txt

[<yan...@us...>]

Revision: 1632
          http://assorted.svn.sourceforge.net/assorted/?rev=1632&view=rev
Author:   yangzhang
Date:     2010-04-25 19:19:16 +0000 (Sun, 25 Apr 2010)

Log Message:
-----------
updated site url to yz.mit.edu; added link to relcloud; added details on my research; added buzz button

Modified Paths:
--------------
    personal-site/trunk/src/index.txt

Modified: personal-site/trunk/src/index.txt
===================================================================
--- personal-site/trunk/src/index.txt	2010-04-18 00:46:17 UTC (rev 1631)
+++ personal-site/trunk/src/index.txt	2010-04-25 19:19:16 UTC (rev 1632)
@@ -5,21 +5,24 @@
   <span id="email"></span> | [Google (Buzz) Profile] | [Blog]
 </div>
 
-[Google (Buzz) Profile]: http://www.google.com/profiles/yaaang/
-[Blog]: http://yz.mit.edu/wp/
-
 <a name="about"></a>
 
 About me
 --------
 
-<img src="http://www.gravatar.com/avatar/e17a97a879e919ebc943bfb9d3fec409.png"
-     alt="Tim the Beaver and me"
-     style="box-shadow: 3px 3px 10px black; -webkit-box-shadow: 3px 3px 10px black; float: right;"/>
+<div style="float: right; text-align: center;">
+  <div style="padding: 1em;">
+    <img src="http://www.gravatar.com/avatar/e17a97a879e919ebc943bfb9d3fec409.png"
+         alt="Tim the Beaver and me"
+         style="box-shadow: 3px 3px 10px black; -webkit-box-shadow: 3px 3px 10px black;"/>
+  </div>
+  <a target="_blank" title="Follow on Google Buzz" class="google-buzz-button" href="http://www.google.com/profiles/yaaang" data-button-style="follow">Follow on Buzz</a>
+  <script type="text/javascript" src="http://www.google.com/buzz/api/button.js"></script>
+</div>
 
-I'm a graduate student working with Prof. [Sam Madden] in [CSAIL] at [MIT]. I
-graduated from [UC Berkeley] in 2005 with a BS in Electrical Engineering and
-Computer Science.
+I'm a graduate student working with Prof. [Sam Madden] in [CSAIL] at [MIT]
+doing research for high-scaling distributed database systems.  I graduated from
+[UC Berkeley] in 2005 with a BS in Electrical Engineering and Computer Science.
 
 [Sam Madden]: http://db.csail.mit.edu/madden/
 [CSAIL]: http://www.csail.mit.edu/
@@ -41,7 +44,7 @@
 - [GPG Key] ([MIT PKS entry])
 
 [Google (Buzz) profile]: http://www.google.com/profiles/yaaang
-[Blog]: http://y_z.scripts.mit.edu/wp/
+[Blog]: http://yz.mit.edu/wp/
 [Notes Wiki]: http://zs.ath.cx:5001/
 [Delicious Bookmarks]: http://del.icio.us/yaaang/
 [gbookmark2delicious]: http://gbookmark2delicious.googlecode.com/
@@ -56,8 +59,10 @@
 Here are the (non-confidential) projects in which I've been involved.  More
 details when I have time!
 
+- [Relational Cloud]: database as a service that provides transparent
+  scalability and partitioning that maximizes the locality of co-accessed data.
 - Hedwig: a topic-based publish-subscribe wide-area messaging system designed
-  as a replication service in distributed systems like Yahoo [PNUTS]
+  as a replication service in distributed systems like Yahoo [PNUTS].
 - [H-Store]: a distributed main-memory relational database management system
   for on-line transaction processing workloads.
 - [Invirt]: [SIPB]'s virtual machine management system.  The name of the MIT
@@ -95,6 +100,7 @@
 - [Recovery-Oriented Computing] (ROC).
 - [Microsoft Search] and [Microsoft SharePoint Portal Server].
 
+[Relational Cloud]: http://www.relationalcloud.com/
 [PNUTS]: http://research.yahoo.com/project/212
 [Invirt]: http://invirt.mit.edu/
 [SIPB]: http://sipb.mit.edu/


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[Assorted-commits] SF.net SVN: assorted:[1631] python-commons/tags

[<yan...@us...>]

Revision: 1631
          http://assorted.svn.sourceforge.net/assorted/?rev=1631&view=rev
Author:   yangzhang
Date:     2010-04-18 00:46:17 +0000 (Sun, 18 Apr 2010)

Log Message:
-----------
tagged 0.7 release

Added Paths:
-----------
    python-commons/tags/0.7/
    python-commons/tags/0.7/README
    python-commons/tags/0.7/publish.bash
    python-commons/tags/0.7/setup.py
    python-commons/tags/0.7/src/commons/__init__.py
    python-commons/tags/0.7/src/commons/files.py

Removed Paths:
-------------
    python-commons/tags/0.7/README
    python-commons/tags/0.7/publish.bash
    python-commons/tags/0.7/setup.py
    python-commons/tags/0.7/src/commons/__init__.py
    python-commons/tags/0.7/src/commons/files.py

Deleted: python-commons/tags/0.7/README
===================================================================
--- python-commons/trunk/README	2010-04-18 00:18:13 UTC (rev 1625)
+++ python-commons/tags/0.7/README	2010-04-18 00:46:17 UTC (rev 1631)
@@ -1,93 +0,0 @@
-[documentation](doc)
-
-Overview
---------
-
-Python Commons is a general-purpose library for Python. To get a sense of
-what it provides, please glance over the [documentation](doc).
-
-Requirements
-------------
-
-- [Python](http://python.org/) 2.5
-- [setuptools](http://peak.telecommunity.com/DevCenter/setuptools) 0.6
-
-Certain sub-modules have extra requirements:
-
-- `async` requires [Twisted](http://twistedmatrix.com/trac/) 2.5
-- `files` requires [path](http://www.jorendorff.com/articles/python/path/) 2.2
-
-This library has only been tested on Linux.
-
-Setup
------
-
-To install, run `easy_install python-commons`, or download the source tarball
-and run `python setup.py install`.
-
-Related Work
-------------
-
-- [ASPN Cookbook]: a valuable repository of Python snippets
-- [AIMA Utilities]: accompaniment to a popular AI textbook
-
-[ASPN Cookbook]: http://aspn.activestate.com/ASPN/Cookbook/Python
-[AIMA Utilities]: http://aima.cs.berkeley.edu/python/utils.py
-
-Changes
--------
-
-version 0.6, 2008-10-??
-
-- to strs added unwrap, indent, unindent, remove_empty_lines, underline,
-  dos2unix, quotejs, unicode2html, html2unicode, nat_lang_join, or_join,
-  and_join
-- to misc added sendmail, days, settimeout, run, TerminalController
-- imported and updated jorendorff's path.py
-- to startup added command_name
-- to files added read_file, write_file, write_or_rm, is_nonempty_file
-- added sqlhash and sqlhash backend for shelf
-- to structs added dicts2structs, structs2dicts; FreeStruct renamed to
-  free_struct
-- to seqs added span, group_as_subseqs
-- decs.pickle_memoized uses protocol 2
-- general tweaks; epydoc fixes
-- python 2.6-ready
-- released for [Mailing List Filter], [MIT 6.00] courseware
-
-[Mailing List Filter]: http://assorted.sourceforge.net/mailing-list-filter/
-[MIT 6.00]: http://web.mit.edu/~6.00/
-
-version 0.5, 2008-05-14
-
-- added `cp1252_to_unicode()`
-- made `setup()` more flexible
-- released for
-  [gbookmark2delicious](http://gbookmark2delicious.googlecode.com/)
-
-version 0.4, 2008-05-08
-
-- removed extraneous debug print statements
-- added `logout()` context manager
-- added `seq()`, `default_if_none()`
-- fixed missing `import` bug
-- released for [Mailing List
-  Filter](http://assorted.sf.net/mailing-list-filter/)
-
-version 0.3, 2008-04-30
-
-- added versioned guards
-- added file memoization
-- added retry with exp backoff
-- added `countstep()`
-- released for
-  [gbookmark2delicious](http://gbookmark2delicious.googlecode.com/)
-
-version 0.2, 2008-02-04
-
-- added `clients`, `setup`
-- released for [icedb](http://cartel.csail.mit.edu/icedb/)
-
-version 0.1, 2007-03-24
-
-- initial release

Copied: python-commons/tags/0.7/README (from rev 1627, python-commons/trunk/README)
===================================================================
--- python-commons/tags/0.7/README	                        (rev 0)
+++ python-commons/tags/0.7/README	2010-04-18 00:46:17 UTC (rev 1631)
@@ -0,0 +1,117 @@
+[documentation](doc)
+
+Overview
+========
+
+Python Commons is a general-purpose library for Python. To get a sense of
+what it provides, please glance over the [documentation](doc).
+
+Requirements
+============
+
+- [Python](http://python.org/) 2.6
+- [setuptools](http://peak.telecommunity.com/DevCenter/setuptools) 0.6
+
+Certain sub-modules have extra requirements:
+
+- `async` requires [Twisted](http://twistedmatrix.com/trac/) 2.5
+
+This library has only been tested on Linux.
+
+Setup
+=====
+
+To install, run `easy_install python-commons`, or download the source tarball
+and run `python setup.py install`.
+
+Related
+=======
+
+The code here generally tries to complement the code already available in a
+number of other general-purpose utility libraries for Python:
+
+- [AIMA Utilities]: accompanies a popular AI textbook
+- [itools]
+- [Grizzled]
+- [PyUtilib]
+- [Py]
+
+See also:
+
+- [ASPN Cookbook]: a valuable repository of Python snippets
+
+[ASPN Cookbook]: http://aspn.activestate.com/ASPN/Cookbook/Python
+[AIMA Utilities]: http://aima.cs.berkeley.edu/python/utils.py
+[itools]: http://www.hforge.org/itools
+[Grizzled]: http://bmc.github.com/grizzled/
+[PyUtilib]: https://software.sandia.gov/trac/pyutilib
+[Py]: http://codespeak.net/py/dist/
+
+Changes
+=======
+
+version 0.7, 2010-04-17
+
+- released for gbookmark2delicious
+- enhanced free_struct
+- added recursion_guard decorator
+- complete html2unicode
+- wrap keys and values as strings in sqlhash
+- logger should append by default
+- added inet_nltoa, inet_hltoa
+- internally use commons.path instead of (unmaintained) path.py
+
+version 0.6, 2009-06-03
+
+- to strs added unwrap, indent, unindent, remove_empty_lines, underline,
+  dos2unix, quotejs, unicode2html, html2unicode, nat_lang_join, or_join,
+  and_join
+- to misc added sendmail, days, settimeout, run, TerminalController
+- imported and updated jorendorff's path.py
+- to startup added command_name
+- to files added read_file, write_file, write_or_rm, is_nonempty_file
+- added sqlhash and sqlhash backend for shelf
+- to structs added dicts2structs, structs2dicts; FreeStruct renamed to
+  free_struct
+- to seqs added span, group_as_subseqs
+- decs.pickle_memoized uses protocol 2
+- general tweaks; epydoc fixes
+- python 2.6-ready
+- released for [Mailing List Filter], [MIT 6.00] courseware
+
+[Mailing List Filter]: http://assorted.sourceforge.net/mailing-list-filter/
+[MIT 6.00]: http://web.mit.edu/~6.00/
+
+version 0.5, 2008-05-14
+
+- added `cp1252_to_unicode()`
+- made `setup()` more flexible
+- released for
+  [gbookmark2delicious](http://gbookmark2delicious.googlecode.com/)
+
+version 0.4, 2008-05-08
+
+- removed extraneous debug print statements
+- added `logout()` context manager
+- added `seq()`, `default_if_none()`
+- fixed missing `import` bug
+- released for [Mailing List
+  Filter](http://assorted.sf.net/mailing-list-filter/)
+
+version 0.3, 2008-04-30
+
+- added versioned guards
+- added file memoization
+- added retry with exp backoff
+- added `countstep()`
+- released for
+  [gbookmark2delicious](http://gbookmark2delicious.googlecode.com/)
+
+version 0.2, 2008-02-04
+
+- added `clients`, `setup`
+- released for [icedb](http://cartel.csail.mit.edu/icedb/)
+
+version 0.1, 2007-03-24
+
+- initial release

Deleted: python-commons/tags/0.7/publish.bash
===================================================================
--- python-commons/trunk/publish.bash	2010-04-18 00:18:13 UTC (rev 1625)
+++ python-commons/tags/0.7/publish.bash	2010-04-18 00:46:17 UTC (rev 1631)
@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-
-post-stage() {
-  epydoc -v -o $stagedir/doc src/commons/
-}
-
-echo 'Remember to keep versions in sync in all three locations:'
-echo '__init__.py, README (Changes), setup.bash, and setup.py'
-
-fullname='Python Commons'
-version=0.6
-license=psf
-websrcs=( README )
-rels=( pypi: )
-. assorted.bash "$@"

Copied: python-commons/tags/0.7/publish.bash (from rev 1630, python-commons/trunk/publish.bash)
===================================================================
--- python-commons/tags/0.7/publish.bash	                        (rev 0)
+++ python-commons/tags/0.7/publish.bash	2010-04-18 00:46:17 UTC (rev 1631)
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+post-stage() {
+  epydoc -v -o $stagedir/doc src/commons/
+}
+
+echo 'Remember to keep versions in sync in all three locations:'
+echo '__init__.py, README (Changes), setup.bash, and setup.py'
+
+fullname='Python Commons'
+version=0.7
+license=psf
+websrcs=( README )
+rels=( pypi: )
+. assorted.bash "$@"

Deleted: python-commons/tags/0.7/setup.py
===================================================================
--- python-commons/trunk/setup.py	2010-04-18 00:18:13 UTC (rev 1625)
+++ python-commons/tags/0.7/setup.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -1,43 +0,0 @@
-#!/usr/bin/env python
-# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
-# vim:ft=python:et:sw=4:ts=4
-
-import os,sys
-sys.path.insert( 0, os.path.join( os.path.dirname( sys.argv[0] ), 'src' ) )
-from commons import setup
-
-pkg_info_text = """
-Metadata-Version: 1.1
-Name: python-commons
-Version: 0.6
-Author: Yang Zhang
-Author-email: yaaang NOSPAM at REMOVECAPS gmail
-Home-page: http://assorted.sourceforge.net/python-commons
-Summary: Python Commons
-License: Python Software Foundation License
-Description: General-purpose library of utilities and extensions to the
-        standard library.
-Keywords: Python,common,commons,utility,utilities,library,libraries
-Platform: any
-Provides: commons
-Classifier: Development Status :: 4 - Beta
-Classifier: Environment :: No Input/Output (Daemon)
-Classifier: Intended Audience :: Developers
-Classifier: License :: OSI Approved :: Python Software Foundation License
-Classifier: Operating System :: OS Independent
-Classifier: Programming Language :: Python
-Classifier: Topic :: Communications
-Classifier: Topic :: Database
-Classifier: Topic :: Internet
-Classifier: Topic :: Software Development :: Libraries :: Python Modules
-Classifier: Topic :: System
-Classifier: Topic :: System :: Filesystems
-Classifier: Topic :: System :: Logging
-Classifier: Topic :: System :: Networking
-Classifier: Topic :: Text Processing
-Classifier: Topic :: Utilities
-"""
-
-setup.run_setup( pkg_info_text,
-                 #scripts = ['frontend/py_hotshot.py'],
-                 )

Copied: python-commons/tags/0.7/setup.py (from rev 1628, python-commons/trunk/setup.py)
===================================================================
--- python-commons/tags/0.7/setup.py	                        (rev 0)
+++ python-commons/tags/0.7/setup.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
+# vim:ft=python:et:sw=4:ts=4
+
+import os,sys
+sys.path.insert( 0, os.path.join( os.path.dirname( sys.argv[0] ), 'src' ) )
+from commons import setup
+
+pkg_info_text = """
+Metadata-Version: 1.1
+Name: python-commons
+Version: 0.7
+Author: Yang Zhang
+Author-email: yaaang NOSPAM at REMOVECAPS gmail
+Home-page: http://assorted.sourceforge.net/python-commons
+Summary: Python Commons
+License: Python Software Foundation License
+Description: General-purpose library of utilities and extensions to the
+        standard library.
+Keywords: Python,common,commons,utility,utilities,library,libraries
+Platform: any
+Provides: commons
+Classifier: Development Status :: 4 - Beta
+Classifier: Environment :: No Input/Output (Daemon)
+Classifier: Intended Audience :: Developers
+Classifier: License :: OSI Approved :: Python Software Foundation License
+Classifier: Operating System :: OS Independent
+Classifier: Programming Language :: Python
+Classifier: Topic :: Communications
+Classifier: Topic :: Database
+Classifier: Topic :: Internet
+Classifier: Topic :: Software Development :: Libraries :: Python Modules
+Classifier: Topic :: System
+Classifier: Topic :: System :: Filesystems
+Classifier: Topic :: System :: Logging
+Classifier: Topic :: System :: Networking
+Classifier: Topic :: Text Processing
+Classifier: Topic :: Utilities
+"""
+
+setup.run_setup( pkg_info_text,
+                 #scripts = ['frontend/py_hotshot.py'],
+                 )

Deleted: python-commons/tags/0.7/src/commons/__init__.py
===================================================================
--- python-commons/trunk/src/commons/__init__.py	2010-04-18 00:18:13 UTC (rev 1625)
+++ python-commons/tags/0.7/src/commons/__init__.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -1,40 +0,0 @@
-# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
-# vim:ft=python:et:sw=4:ts=4
-
-"""
-U{Python Commons<http://assorted.sf.net/python-commons>} is a
-general-purpose library.
-
-@author: Yang Zhang
-@copyright: Yang Zhang unless otherwise noted
-@license: PSF
-"""
-
-__version__ = ( 0, 6, 0 )
-__all__ = [ 'async',
-            'control',
-            'decs',
-            'environ',
-            'exceps',
-            'files',
-            'interp',
-            'log',
-            'misc',
-            'networking',
-            'progress',
-            'seqs',
-            'servers',
-            'startup',
-            'strs',
-            'structs',
-            'threads',
-            'trace' ]
-
-# TODO more resources:
-# http://aima.cs.berkeley.edu/python/utils.py
-# http://aspn.activestate.com/ASPN/Cookbook/Python
-# http://aspn.activestate.com/ASPN/Cookbook/Python?&recipe_status=editors
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/413486
-# interesting:
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/259174
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/473790

Copied: python-commons/tags/0.7/src/commons/__init__.py (from rev 1629, python-commons/trunk/src/commons/__init__.py)
===================================================================
--- python-commons/tags/0.7/src/commons/__init__.py	                        (rev 0)
+++ python-commons/tags/0.7/src/commons/__init__.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -0,0 +1,28 @@
+"""
+U{Python Commons<http://assorted.sf.net/python-commons>} is a
+general-purpose library.
+
+@author: Yang Zhang
+@copyright: Yang Zhang unless otherwise noted
+@license: PSF
+"""
+
+__version__ = ( 0, 7, 0 )
+__all__ = [ 'async',
+            'control',
+            'decs',
+            'environ',
+            'exceps',
+            'files',
+            'interp',
+            'log',
+            'misc',
+            'networking',
+            'progress',
+            'seqs',
+            'servers',
+            'startup',
+            'strs',
+            'structs',
+            'threads',
+            'trace' ]

Deleted: python-commons/tags/0.7/src/commons/files.py
===================================================================
--- python-commons/trunk/src/commons/files.py	2010-04-18 00:18:13 UTC (rev 1625)
+++ python-commons/tags/0.7/src/commons/files.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -1,205 +0,0 @@
-# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
-# vim:ft=python:et:sw=4:ts=4
-
-"""
-File and directory manipulation.
-
-@var invalid_filename_chars: The characters which are usually
-prohibited on most modern file systems.
-
-@var invalid_filename_chars_regex: A regex character class constructed
-from L{invalid_filename_chars}.
-"""
-
-from __future__ import with_statement
-
-__all__ = '''
-soft_makedirs
-temp_dir
-cleanse_filename
-invalid_filename_chars
-invalid_filename_chars_regex
-disk_double_buffer
-versioned_guard
-versioned_cache
-read_file
-write_file
-write_or_rm
-is_nonempty_file
-'''.split()
-
-import os, re, tempfile
-from cPickle import *
-from path import path
-
-def soft_makedirs( path ):
-    """
-    Emulate C{mkdir -p} (doesn't complain if it already exists).
-
-    @param path: The path of the directory to create.
-    @type path: str
-
-    @raise OSError: If it cannot create the directory. It only
-    swallows OS error 17.
-    """
-    try:
-        os.makedirs( path )
-    except OSError, ex:
-        if ex.errno == 17:
-            pass
-        else:
-            raise
-
-def temp_dir( base_dir_name, do_create_subdir = True ):
-    """
-    Get a temporary directory without polluting top-level /tmp. This follows
-    Ubuntu's conventions, choosing a temporary directory name based on
-    the given name plus the user name to avoid user conflicts.
-
-    @param base_dir_name: The "name" of the temporary directory. This
-    is usually identifies the purpose of the directory, or the
-    application to which the temporary directory belongs. E.g., if joe
-    calls passes in C{"ssh-agent"} on a standard Linux/Unix system,
-    then the full path of the temporary directory will be
-    C{"/tmp/ssh-agent-joe"}.
-    @type base_dir_name: str
-
-    @param do_create_subdir: If C{True}, then creates a
-    sub-sub-directory within the temporary sub-directory (and returns
-    the path to that). The sub-sub-directory's name is randomized
-    (uses C{tempfile.mkdtemp}).
-    @type do_create_subdir: bool
-
-    @return: The path to the temporary (sub-)sub-directory.
-    @rtype: str
-    """
-    base_dir_name += '-' + os.environ[ 'USER' ]
-    base_dir = path( tempfile.gettempdir() ) / base_dir_name
-    soft_makedirs( base_dir )
-    if do_create_subdir:
-        return tempfile.mkdtemp( dir = base_dir )
-    else:
-        return base_dir
-
-invalid_filename_chars = r'*|\/:<>?'
-invalid_filename_chars_regex = r'[*|\\\/:<>?]'
-
-def cleanse_filename( filename ):
-    """
-    Replaces all problematic characters in a filename with C{"_"}, as
-    specified by L{invalid_filename_chars}.
-
-    @param filename: The filename to cleanse.
-    @type filename: str
-    """
-    pattern = invalid_filename_chars_regex
-    return re.sub( pattern, '_', filename )
-
-class disk_double_buffer( object ):
-    """
-    A simple disk double-buffer. One file is for reading, the other is for
-    writing, and a facility for swapping the two roles is provided.
-    """
-    def __init__( self, path_base, do_persist = True ):
-        self.paths = map( path, [ path_base + '.0', path_base + '.1' ] )
-        self.do_persist = do_persist
-        self.switch_status = path( path_base + '.switched' )
-        if not do_persist or not self.switch_status.exists():
-            self.w, self.r = 0, 1 # default
-        else:
-            self.w, self.r = 1, 0
-        self.reload_files()
-    def reload_files( self ):
-        self.writer = file( self.paths[ self.w ], 'w' )
-        if not self.paths[ self.r ].exists():
-            self.paths[ self.r ].touch()
-        self.reader = file( self.paths[ self.r ] )
-    def switch( self ):
-        self.close()
-        if self.do_persist:
-            if self.w == 0: self.switch_status.touch()
-            else:           self.switch_status.remove()
-        self.r, self.w = self.w, self.r
-        self.reload_files()
-    def write( self, x ):
-        self.writer.write( x )
-    def read( self, len = 8192 ):
-        return self.reader.read( len )
-    def close( self ):
-        self.reader.close()
-        self.writer.close()
-
-def versioned_guard(path, fresh_version):
-    """
-    Maintain a version object.  This is useful for working with versioned
-    caches.
-
-    @param path: The path to the file containing the cached version object.
-    @type path: str
-
-    @param fresh_version: The actual latest version that the cached version
-    should be compared against.
-    @type fresh_version: object (any type that can be compared)
-
-    @return: True iff the cached version is obsolete (less than the fresh
-    version or doesn't exist).
-    @rtype: bool
-    """
-    cache_version = None
-    try:
-        with file( path ) as f: cache_version = load(f)
-    except IOError, (errno, errstr):
-        if errno != 2: raise
-    if cache_version is None or fresh_version > cache_version:
-        with file( path, 'w' ) as f: dump(fresh_version, f)
-        return True
-    else:
-        return False
-
-def versioned_cache(version_path, fresh_version, cache_path, cache_func):
-    """
-    If fresh_version is newer than the version in version_path, then invoke
-    cache_func and cache the result in cache_path (using pickle).
-
-    Note the design flaw with L{versioned_guard}: the updated version value is
-    stored immediately, rather than after updating the cache.
-
-    @param version_path: The path to the file version.
-    @type version_path: str
-
-    @param fresh_version: The actual, up-to-date version value.
-    @type fresh_version: object (any type that can be compared)
-
-    @param cache_path: The path to the cached data.
-    @type cache_path: str
-
-    @param cache_func: The function that produces the fresh data to be cached.
-    @type cache_func: function (no arguments)
-    """
-    if versioned_guard( version_path, fresh_version ):
-        # cache obsolete, force-fetch new data
-        result = cache_func()
-        with file(cache_path, 'w') as f: dump(result, f)
-        return result
-    else:
-        # cache up-to-date (should be available since dlcs-timestamp exists!)
-        with file(cache_path) as f: return load(f)
-
-def read_file(path):
-    f = file(path)
-    try: return f.read()
-    finally: f.close()
-
-def write_file(path, contents):
-    f = file(path,'w')
-    try: f.write(contents)
-    finally: f.close()
-
-def write_or_rm(p, contents):
-    'Write the file or remove it if contents is empty.'
-    p = path(p)
-    if contents.strip(): write_file(p, contents)
-    elif p.isfile(): p.remove()
-
-def is_nonempty_file(path):
-    return path.isfile() and read_file(path).strip() != ''

Copied: python-commons/tags/0.7/src/commons/files.py (from rev 1626, python-commons/trunk/src/commons/files.py)
===================================================================
--- python-commons/tags/0.7/src/commons/files.py	                        (rev 0)
+++ python-commons/tags/0.7/src/commons/files.py	2010-04-18 00:46:17 UTC (rev 1631)
@@ -0,0 +1,205 @@
+# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
+# vim:ft=python:et:sw=4:ts=4
+
+"""
+File and directory manipulation.
+
+@var invalid_filename_chars: The characters which are usually
+prohibited on most modern file systems.
+
+@var invalid_filename_chars_regex: A regex character class constructed
+from L{invalid_filename_chars}.
+"""
+
+from __future__ import with_statement
+
+__all__ = '''
+soft_makedirs
+temp_dir
+cleanse_filename
+invalid_filename_chars
+invalid_filename_chars_regex
+disk_double_buffer
+versioned_guard
+versioned_cache
+read_file
+write_file
+write_or_rm
+is_nonempty_file
+'''.split()
+
+import os, re, tempfile
+from cPickle import *
+from commons.path import path
+
+def soft_makedirs( path ):
+    """
+    Emulate C{mkdir -p} (doesn't complain if it already exists).
+
+    @param path: The path of the directory to create.
+    @type path: str
+
+    @raise OSError: If it cannot create the directory. It only
+    swallows OS error 17.
+    """
+    try:
+        os.makedirs( path )
+    except OSError, ex:
+        if ex.errno == 17:
+            pass
+        else:
+            raise
+
+def temp_dir( base_dir_name, do_create_subdir = True ):
+    """
+    Get a temporary directory without polluting top-level /tmp. This follows
+    Ubuntu's conventions, choosing a temporary directory name based on
+    the given name plus the user name to avoid user conflicts.
+
+    @param base_dir_name: The "name" of the temporary directory. This
+    is usually identifies the purpose of the directory, or the
+    application to which the temporary directory belongs. E.g., if joe
+    calls passes in C{"ssh-agent"} on a standard Linux/Unix system,
+    then the full path of the temporary directory will be
+    C{"/tmp/ssh-agent-joe"}.
+    @type base_dir_name: str
+
+    @param do_create_subdir: If C{True}, then creates a
+    sub-sub-directory within the temporary sub-directory (and returns
+    the path to that). The sub-sub-directory's name is randomized
+    (uses C{tempfile.mkdtemp}).
+    @type do_create_subdir: bool
+
+    @return: The path to the temporary (sub-)sub-directory.
+    @rtype: str
+    """
+    base_dir_name += '-' + os.environ[ 'USER' ]
+    base_dir = path( tempfile.gettempdir() ) / base_dir_name
+    soft_makedirs( base_dir )
+    if do_create_subdir:
+        return tempfile.mkdtemp( dir = base_dir )
+    else:
+        return base_dir
+
+invalid_filename_chars = r'*|\/:<>?'
+invalid_filename_chars_regex = r'[*|\\\/:<>?]'
+
+def cleanse_filename( filename ):
+    """
+    Replaces all problematic characters in a filename with C{"_"}, as
+    specified by L{invalid_filename_chars}.
+
+    @param filename: The filename to cleanse.
+    @type filename: str
+    """
+    pattern = invalid_filename_chars_regex
+    return re.sub( pattern, '_', filename )
+
+class disk_double_buffer( object ):
+    """
+    A simple disk double-buffer. One file is for reading, the other is for
+    writing, and a facility for swapping the two roles is provided.
+    """
+    def __init__( self, path_base, do_persist = True ):
+        self.paths = map( path, [ path_base + '.0', path_base + '.1' ] )
+        self.do_persist = do_persist
+        self.switch_status = path( path_base + '.switched' )
+        if not do_persist or not self.switch_status.exists():
+            self.w, self.r = 0, 1 # default
+        else:
+            self.w, self.r = 1, 0
+        self.reload_files()
+    def reload_files( self ):
+        self.writer = file( self.paths[ self.w ], 'w' )
+        if not self.paths[ self.r ].exists():
+            self.paths[ self.r ].touch()
+        self.reader = file( self.paths[ self.r ] )
+    def switch( self ):
+        self.close()
+        if self.do_persist:
+            if self.w == 0: self.switch_status.touch()
+            else:           self.switch_status.remove()
+        self.r, self.w = self.w, self.r
+        self.reload_files()
+    def write( self, x ):
+        self.writer.write( x )
+    def read( self, len = 8192 ):
+        return self.reader.read( len )
+    def close( self ):
+        self.reader.close()
+        self.writer.close()
+
+def versioned_guard(path, fresh_version):
+    """
+    Maintain a version object.  This is useful for working with versioned
+    caches.
+
+    @param path: The path to the file containing the cached version object.
+    @type path: str
+
+    @param fresh_version: The actual latest version that the cached version
+    should be compared against.
+    @type fresh_version: object (any type that can be compared)
+
+    @return: True iff the cached version is obsolete (less than the fresh
+    version or doesn't exist).
+    @rtype: bool
+    """
+    cache_version = None
+    try:
+        with file( path ) as f: cache_version = load(f)
+    except IOError, (errno, errstr):
+        if errno != 2: raise
+    if cache_version is None or fresh_version > cache_version:
+        with file( path, 'w' ) as f: dump(fresh_version, f)
+        return True
+    else:
+        return False
+
+def versioned_cache(version_path, fresh_version, cache_path, cache_func):
+    """
+    If fresh_version is newer than the version in version_path, then invoke
+    cache_func and cache the result in cache_path (using pickle).
+
+    Note the design flaw with L{versioned_guard}: the updated version value is
+    stored immediately, rather than after updating the cache.
+
+    @param version_path: The path to the file version.
+    @type version_path: str
+
+    @param fresh_version: The actual, up-to-date version value.
+    @type fresh_version: object (any type that can be compared)
+
+    @param cache_path: The path to the cached data.
+    @type cache_path: str
+
+    @param cache_func: The function that produces the fresh data to be cached.
+    @type cache_func: function (no arguments)
+    """
+    if versioned_guard( version_path, fresh_version ):
+        # cache obsolete, force-fetch new data
+        result = cache_func()
+        with file(cache_path, 'w') as f: dump(result, f)
+        return result
+    else:
+        # cache up-to-date (should be available since dlcs-timestamp exists!)
+        with file(cache_path) as f: return load(f)
+
+def read_file(path):
+    f = file(path)
+    try: return f.read()
+    finally: f.close()
+
+def write_file(path, contents):
+    f = file(path,'w')
+    try: f.write(contents)
+    finally: f.close()
+
+def write_or_rm(p, contents):
+    'Write the file or remove it if contents is empty.'
+    p = path(p)
+    if contents.strip(): write_file(p, contents)
+    elif p.isfile(): p.remove()
+
+def is_nonempty_file(path):
+    return path.isfile() and read_file(path).strip() != ''


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[Assorted-commits] SF.net SVN: assorted:[1630] python-commons/trunk/publish.bash

[<yan...@us...>]

Revision: 1630
          http://assorted.svn.sourceforge.net/assorted/?rev=1630&view=rev
Author:   yangzhang
Date:     2010-04-18 00:43:57 +0000 (Sun, 18 Apr 2010)

Log Message:
-----------
updated version numbers for 0.7 release

Modified Paths:
--------------
    python-commons/trunk/publish.bash

Modified: python-commons/trunk/publish.bash
===================================================================
--- python-commons/trunk/publish.bash	2010-04-18 00:43:20 UTC (rev 1629)
+++ python-commons/trunk/publish.bash	2010-04-18 00:43:57 UTC (rev 1630)
@@ -8,7 +8,7 @@
 echo '__init__.py, README (Changes), setup.bash, and setup.py'
 
 fullname='Python Commons'
-version=0.6
+version=0.7
 license=psf
 websrcs=( README )
 rels=( pypi: )


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[Assorted-commits] SF.net SVN: assorted:[1629] python-commons/trunk/src/commons/__init__.py

[<yan...@us...>]

Revision: 1629
          http://assorted.svn.sourceforge.net/assorted/?rev=1629&view=rev
Author:   yangzhang
Date:     2010-04-18 00:43:20 +0000 (Sun, 18 Apr 2010)

Log Message:
-----------
cleaned up __init__.py

Modified Paths:
--------------
    python-commons/trunk/src/commons/__init__.py

Modified: python-commons/trunk/src/commons/__init__.py
===================================================================
--- python-commons/trunk/src/commons/__init__.py	2010-04-18 00:41:16 UTC (rev 1628)
+++ python-commons/trunk/src/commons/__init__.py	2010-04-18 00:43:20 UTC (rev 1629)
@@ -1,6 +1,3 @@
-# -*- mode: python; tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4; -*-
-# vim:ft=python:et:sw=4:ts=4
-
 """
 U{Python Commons<http://assorted.sf.net/python-commons>} is a
 general-purpose library.
@@ -29,12 +26,3 @@
             'structs',
             'threads',
             'trace' ]
-
-# TODO more resources:
-# http://aima.cs.berkeley.edu/python/utils.py
-# http://aspn.activestate.com/ASPN/Cookbook/Python
-# http://aspn.activestate.com/ASPN/Cookbook/Python?&recipe_status=editors
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/413486
-# interesting:
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/259174
-# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/473790


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[Assorted-commits] SF.net SVN: assorted:[1628] python-commons/trunk

[<yan...@us...>]

Revision: 1628
          http://assorted.svn.sourceforge.net/assorted/?rev=1628&view=rev
Author:   yangzhang
Date:     2010-04-18 00:41:16 +0000 (Sun, 18 Apr 2010)

Log Message:
-----------
updated version numbers for 0.7 release

Modified Paths:
--------------
    python-commons/trunk/setup.py
    python-commons/trunk/src/commons/__init__.py

Modified: python-commons/trunk/setup.py
===================================================================
--- python-commons/trunk/setup.py	2010-04-18 00:39:48 UTC (rev 1627)
+++ python-commons/trunk/setup.py	2010-04-18 00:41:16 UTC (rev 1628)
@@ -9,7 +9,7 @@
 pkg_info_text = """
 Metadata-Version: 1.1
 Name: python-commons
-Version: 0.6
+Version: 0.7
 Author: Yang Zhang
 Author-email: yaaang NOSPAM at REMOVECAPS gmail
 Home-page: http://assorted.sourceforge.net/python-commons

Modified: python-commons/trunk/src/commons/__init__.py
===================================================================
--- python-commons/trunk/src/commons/__init__.py	2010-04-18 00:39:48 UTC (rev 1627)
+++ python-commons/trunk/src/commons/__init__.py	2010-04-18 00:41:16 UTC (rev 1628)
@@ -10,7 +10,7 @@
 @license: PSF
 """
 
-__version__ = ( 0, 6, 0 )
+__version__ = ( 0, 7, 0 )
 __all__ = [ 'async',
             'control',
             'decs',


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