Merging README

Makefile

@@ -1,7 +1,7 @@
-# $Id: Makefile,v 1.30 2007/06/07 01:28:08 tomas Exp $
+# $Id: Makefile,v 1.26.2.1 2007/05/08 21:35:11 carregal Exp $
 
 T= lfs
-V= 1.3.0
+V= 1.2.1
 CONFIG= ./config
 
 include $(CONFIG)

Makefile.win

@@ -1,7 +1,7 @@
-# $Id: Makefile.win,v 1.5 2007/08/30 14:38:07 tomas Exp $
+# $Id: Makefile.win,v 1.4.2.1 2007/05/08 21:35:11 carregal Exp $
 
 T= lfs
-V= 1.3.0
+V= 1.2.1
 
 include config.win
 

README

@@ -1,19 +1,9 @@
 LuaFileSystem - File System Library for Lua
-Copyright 2003-2007 Kepler Project
+Copyright 2003-2007 PUC-Rio
 http://www.keplerproject.org/luafilesystem
 
-Description
+LuaFileSystem is a Lua library developed to complement the set of functions related to file systems offered by the standard Lua distribution. LuaFileSystem offers a portable way to access the underlying directory structure and file attributes. LuaFileSystem is free software and uses the same license as Lua 5.1 Current version is 1.2.1.
------------
-LuaFileSystem is a Lua library developed to complement the set of functions
-related to file systems offered by the standard Lua distribution.
 
-LuaFileSystem offers a portable way to access the underlying directory structure and file attributes.
-LuaFileSystem is free software and uses the same license as Lua 5.1
-
-Current version is 1.3.0
-
-Unix Installation
------------------
 To install on Linux/OSX/BSD, please edit the config file and then call
 
 make
@@ -21,10 +11,4 @@ make install
 
 The last step may require root privileges.
 
-Windows Installation
---------------------
-To install on Windows, please copy lfs.ddl to your package.cpath directory
-
-Documentation
--------------
 Please check the documentation at /doc/us/ for more information.

config

@@ -1,13 +1,8 @@
 # Installation directories
-
-# Default installation prefix
-PREFIX=/usr/local
-
 # System's libraries directory (where binary libraries are installed)
-LUA_LIBDIR= $(PREFIX)/lib/lua/5.1
+LUA_LIBDIR= /usr/local/lib/lua/5.1
-
 # Lua includes directory
-LUA_INC= $(PREFIX)/include
+LUA_INC= /usr/local/include/lua51
 
 # OS dependent
 LIB_OPTION= -shared #for Linux
@@ -16,9 +11,9 @@ LIB_OPTION= -shared #for Linux
 LIBNAME= $T.so.$V
 
 # Compilation directives
-WARN= -O2 -Wall -fPIC -W -Waggregate-return -Wcast-align -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings -pedantic
+WARN= -O2 -Wall -fPIC -W -Waggregate-return -Wcast-align -Wmissing-prototypes -Wnested-externs -Wshadow -Wwrite-strings
 INCS= -I$(LUA_INC)
 CFLAGS= $(WARN) $(INCS)
 CC= gcc
 
-# $Id: config,v 1.21 2007/10/27 22:42:32 carregal Exp $
+# $Id: config,v 1.14.2.1 2007/05/08 21:35:10 carregal Exp $

config.win

@@ -1,10 +1,10 @@
 # Installation directories
 # System's libraries directory (where binary libraries are installed)
-LUA_LIBDIR= c:\lua5.1
+LUA_LIBDIR= c:\lua5.1\lib
 # Lua includes directory
 LUA_INC= c:\lua5.1\include
 # Lua library
-LUA_LIB= c:\lua5.1\lua5.1.lib
+LUA_LIB= c:\lua5.1\bin\lua5.1.lib
 
 LIBNAME= $T.dll
 
@@ -14,4 +14,4 @@ INCS= /I$(LUA_INC)
 CFLAGS= $(WARN) $(INCS)
 CC= cl
 
-# $Id: config.win,v 1.4 2007/05/18 19:52:59 carregal Exp $
+# $Id: config.win,v 1.3.2.1 2007/05/08 21:35:10 carregal Exp $

doc/us/examples.html

@@ -93,8 +93,9 @@ attrdir (".")
 </div> <!-- id="main" -->
 
 <div id="about">
-	<p><a href="http://validator.w3.org/check?uri=referer">Valid XHTML 1.0!</a></p>
+	<p><a href="http://validator.w3.org/check?uri=referer">
-	<p><small>$Id: examples.html,v 1.7 2007/10/26 21:44:43 carregal Exp $</small></p>
+    <img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
+	<p><small>$Id: examples.html,v 1.5.2.1 2007/05/08 21:35:11 carregal Exp $</small></p>
 </div> <!-- id="about" -->
 
 </div> <!-- id="container" -->

doc/us/index.html

@@ -71,7 +71,7 @@ the underlying directory structure and file attributes.</p>
 
 <h2><a name="status"></a>Status</h2>
 
-<p>Current version is 1.3.0. It was developed for Lua 5.1.</p>
+<p>Current version is 1.2.1. It was developed for Lua 5.1.</p>
 
 <h2><a name="download"></a>Download</h2>
 
@@ -84,23 +84,14 @@ version of LuaFileSystem can be found at the same LuaForge page.</p>
 <h2><a name="history"></a>History</h2>
 
 <dl class="history">
-    <dt><strong>Version 1.3.0</strong> [26/Oct/2007]</dt>
+    <dt><strong>Version 1.2.1</strong> [08/May/2007]</dt>
-    <dd>
-    <ul>
-        <li>added function
-        <a href="manual.html#symlinkattributes"><code>lfs.symlinkattributes</code></a>
-        (works only in non Windows systems).</li>
-    </ul>
-    </dd>
-
-    <dt><strong><a href="http://www.keplerproject.org/luafilesystem/1.2/">Version 1.2.1</a></strong> [08/May/2007]</dt>
     <dd>
     <ul>
         <li>compatible only with Lua 5.1 (Lua 5.0 support was dropped)</li>
     </ul>
     </dd>
 
-    <dt><strong><a href="http://www.keplerproject.org/luafilesystem/1.2/">Version 1.2</a></strong> [15/Mar/2006]</dt>
+    <dt><strong>Version 1.2</strong> [15/Mar/2006]</dt>
     <dd>
     <ul>
         <li>added optional argument to
@@ -146,8 +137,9 @@ Comments are welcome!</p>
 </div> <!-- id="main" -->
 
 <div id="about">
-	<p><a href="http://validator.w3.org/check?uri=referer">Valid XHTML 1.0!</a></p>
+	<p><a href="http://validator.w3.org/check?uri=referer">
-	<p><small>$Id: index.html,v 1.37 2007/10/26 21:44:43 carregal Exp $</small></p>
+    <img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
+	<p><small>$Id: index.html,v 1.30.2.1 2007/05/08 21:35:11 carregal Exp $</small></p>
 </div> <!-- id="about" -->
 
 </div> <!-- id="container" -->

doc/us/license.html

@@ -85,7 +85,7 @@ Ierusalimschy, André Carregal and Tomás Guisasola.
 The implementation is not derived from licensed software.</p>
 
 <hr/>
-<p>Copyright &copy; 2004-2007 Kepler Project.</p>
+<p>Copyright &copy; 2004-2007 The Kepler Project.</p>
 
 <p>Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
@@ -112,8 +112,9 @@ SOFTWARE.</p>
 </div> <!-- id="main" -->
 
 <div id="about">
-	<p><a href="http://validator.w3.org/check?uri=referer">Valid XHTML 1.0!</a></p>
+	<p><a href="http://validator.w3.org/check?uri=referer">
-	<p><small>$Id: license.html,v 1.11 2007/10/26 21:44:43 carregal Exp $</small></p>
+    <img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
+	<p><small>$Id: license.html,v 1.9.2.1 2007/05/08 21:35:11 carregal Exp $</small></p>
 </div><!-- id="about" -->
 
 </div><!-- id="container" -->

doc/us/manual.html

@@ -153,12 +153,6 @@ LuaFileSystem offers the following functions:
         <dt><strong><code>blksize</code></strong></dt>
 		<dd>optimal file system I/O blocksize; (Unix only)</dd>
 	    </dl>
-    This function uses <code>stat</code> internally thus if the given
-    <code>filepath</code> is a symbolic link, it is followed (if it points to
-    another link the chain is followed recursively) and the information
-    is about the file it refers to.
-    To obtain information about the link itself, see function
-    <a href="#symlinkattributes">lfs.symlinkattributes</a>.
 	</dd>
 
     <dt><a name="chdir"></a><strong><code>lfs.chdir (path)</code></strong></dt>
@@ -203,20 +197,13 @@ LuaFileSystem offers the following functions:
     Returns <code>true</code> if the operation was successful;
     in case of error, it returns <code>nil</code> plus an error string.</dd>
     
-    <dt><a name="symlinkattributes"></a><strong><code>lfs.symlinkattributes (filepath [, aname])</code></strong></dt>
-    <dd>Identical to <a href="#attributes">lfs.attributes</a> except that
-    it obtains information about the link itself (not the file it refers to).
-    This function is not available in Windows so you may want to make sure that
-    <code>lfs.symlinkattributes</code> exists before using it.
-    </dd>
-
     <dt><a name="touch"></a><strong><code>lfs.touch (filepath [, atime [, mtime]])</code></strong></dt>
     <dd>Set access and modification times of a file. This function is
     a bind to <code>utime</code> function. The first argument is the
     filename, the second argument (<code>atime</code>) is the access time,
     and the third argument (<code>mtime</code>) is the modification time.
     Both times are provided in seconds (which should be generated with
-    Lua standard function <code>os.time</code>).
+    Lua standard function <code>os.date</code>).
     If the modification time is omitted, the access time provided is used;
     if both times are omitted, the current time is used.<br />
     Returns <code>true</code> if the operation was successful;
@@ -239,8 +226,9 @@ LuaFileSystem offers the following functions:
 </div> <!-- id="main" -->
 
 <div id="about">
-	<p><a href="http://validator.w3.org/check?uri=referer">Valid XHTML 1.0!</a></p>
+	<p><a href="http://validator.w3.org/check?uri=referer">
-	<p><small>$Id: manual.html,v 1.37 2007/10/26 21:44:43 carregal Exp $</small></p>
+    <img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
+	<p><small>$Id: manual.html,v 1.30.2.2 2007/05/08 21:35:11 carregal Exp $</small></p>
 </div> <!-- id="about" -->
 
 </div> <!-- id="container" -->

src/lfs.c

@@ -1,6 +1,6 @@
 /*
 ** LuaFileSystem
-** Copyright Kepler Project 2004-2007 (http://www.keplerproject.org/luafilesystem)
+** Copyright Kepler Project 2004-2006 (http://www.keplerproject.org/luafilesystem)
 **
 ** File system manipulation library.
 ** This library offers these functions:
@@ -11,11 +11,10 @@
 **   lfs.lock (fh, mode)
 **   lfs.mkdir (path)
 **   lfs.rmdir (path)
-**   lfs.symlinkattributes (filepath [, attributename]) -- thanks to Sam Roberts
 **   lfs.touch (filepath [, atime [, mtime]])
 **   lfs.unlock (fh)
 **
-** $Id: lfs.c,v 1.42 2007/10/26 21:01:07 carregal Exp $
+** $Id: lfs.c,v 1.32.2.1 2007/05/08 21:35:10 carregal Exp $
 */
 
 #include <errno.h>
@@ -255,8 +254,6 @@ static int remove_dir (lua_State *L) {
 static int dir_iter (lua_State *L) {
 #ifdef _WIN32
 	struct _finddata_t c_file;
-#else
-	struct dirent *entry;
 #endif
 	dir_data *d = (dir_data *)lua_touserdata (L, lua_upvalueindex (1));
 	luaL_argcheck (L, !d->closed, 1, "closed directory");
@@ -282,6 +279,7 @@ static int dir_iter (lua_State *L) {
 		}
 	}
 #else
+	struct dirent *entry;
 	if ((entry = readdir (d->dir)) != NULL) {
 		lua_pushstring (L, entry->d_name);
 		return 1;
@@ -512,14 +510,14 @@ struct _stat_members members[] = {
 };
 
 /*
-** Get file or symbolic link information
+** Get file information
 */
-static int _file_info_ (lua_State *L, int (*st)(const char*, struct stat*)) {
+static int file_info (lua_State *L) {
 	int i;
 	struct stat info;
 	const char *file = luaL_checkstring (L, 1);
 
-	if (st(file, &info)) {
+	if (stat(file, &info)) {
 		lua_pushnil (L);
 		lua_pushfstring (L, "cannot obtain information from file `%s'", file);
 		return 2;
@@ -529,7 +527,6 @@ static int _file_info_ (lua_State *L, int (*st)(const char*, struct stat*)) {
 		const char *member = lua_tostring (L, 2);
 		if (strcmp (member, "mode") == 0) v = 0;
 #ifndef _WIN32
-		else if (strcmp (member, "blocks")  == 0) v = 11;
 		else if (strcmp (member, "blksize") == 0) v = 12;
 #endif
 		else /* look for member */
@@ -552,24 +549,6 @@ static int _file_info_ (lua_State *L, int (*st)(const char*, struct stat*)) {
 }
 
 
-/*
-** Get file information using stat.
-*/
-static int file_info (lua_State *L) {
-	return _file_info_ (L, stat);
-}
-
-
-/*
-** Get symbolic link information using lstat.
-*/
-#ifndef _WIN32
-static int link_info (lua_State *L) {
-	return _file_info_ (L, lstat);
-}
-#endif
-
-
 /*
 ** Assumes the table is on top of the stack.
 */
@@ -581,7 +560,7 @@ static void set_info (lua_State *L) {
 	lua_pushliteral (L, "LuaFileSystem is a Lua library developed to complement the set of functions related to file systems offered by the standard Lua distribution");
 	lua_settable (L, -3);
 	lua_pushliteral (L, "_VERSION");
-	lua_pushliteral (L, "LuaFileSystem 1.3.0");
+	lua_pushliteral (L, "LuaFileSystem 1.2.1");
 	lua_settable (L, -3);
 }
 
@@ -594,9 +573,6 @@ static const struct luaL_reg fslib[] = {
 	{"lock", file_lock},
 	{"mkdir", make_dir},
 	{"rmdir", remove_dir},
-#ifndef _WIN32
-	{"symlinkattributes", link_info},
-#endif
 	{"touch", file_utime},
 	{"unlock", file_unlock},
 	{NULL, NULL},
@@ -604,7 +580,7 @@ static const struct luaL_reg fslib[] = {
 
 int luaopen_lfs (lua_State *L) {
 	dir_create_meta (L);
-	luaL_register (L, "lfs", fslib);
+	luaL_openlib (L, "lfs", fslib, 0);
 	set_info (L);
 	return 1;
 }

tests/test.lua

@@ -34,17 +34,8 @@ assert (lfs.currentdir() == current, "error trying to change directories")
 assert (lfs.chdir ("this couldn't be an actual directory") == nil, "could change to a non-existent directory")
 
 -- Changing creating and removing directories
-local tmpdir = current..sep.."lfs_tmp_dir"
+local tmpdir = tmp..sep.."lfs_tmp_dir"
 local tmpfile = tmpdir..sep.."tmp_file"
--- Test for existence of a previous lfs_tmp_dir
--- that may have resulted from an interrupted test execution and remove it
-if lfs.chdir (tmpdir) then
-    assert (lfs.chdir (upper), "could not change to upper directory")
-    assert (os.remove (tmpfile), "could not remove file from previous test")    
-    assert (lfs.rmdir (tmpdir), "could not remove directory from previous test")
-end
-
--- tries to create a directory
 assert (lfs.mkdir (tmpdir), "could not make a new directory")
 local attrib, errmsg = lfs.attributes (tmpdir)
 if not attrib then
@@ -54,31 +45,19 @@ local f = io.open(tmpfile, "w")
 f:close()
 
 -- Change access time
-local testdate = os.time({ year = 2007, day = 10, month = 2, hour=0})
+assert (lfs.touch (tmpfile, 86401))
-assert (lfs.touch (tmpfile, testdate))
 local new_att = assert (lfs.attributes (tmpfile))
-assert (new_att.access == testdate, "could not set access time")
+assert (new_att.access == 86401, "could not set access time")
-assert (new_att.modification == testdate, "could not set modification time")
+assert (new_att.modification == 86401, "could not set modification time")
 
 -- Change access and modification time
-local testdate1 = os.time({ year = 2007, day = 10, month = 2, hour=0})
+assert (lfs.touch (tmpfile, 86403, 86402))
-local testdate2 = os.time({ year = 2007, day = 11, month = 2, hour=0})
-
-assert (lfs.touch (tmpfile, testdate2, testdate1))
 local new_att = assert (lfs.attributes (tmpfile))
-assert (new_att.access == testdate2, "could not set access time")
+assert (new_att.access == 86403, "could not set access time")
-assert (new_att.modification == testdate1, "could not set modification time")
+assert (new_att.modification == 86402, "could not set modification time")
-
-if lfs.symlinkattributes then
-    -- Checking symbolic link information (does not work in Windows)
-    assert (os.execute ("ln -s "..tmpfile.." _a_link_for_test_"))
-    assert (lfs.attributes"_a_link_for_test_".mode == "file")
-    assert (lfs.symlinkattributes"_a_link_for_test_".mode == "link")
-    assert (os.remove"_a_link_for_test_")
-end
 
 -- Restore access time to current value
-assert (lfs.touch (tmpfile, attrib.access, attrib.modification))
+assert (lfs.touch (tmpfile))
 new_att = assert (lfs.attributes (tmpfile))
 assert (new_att.access == attrib.access)
 assert (new_att.modification == attrib.modification)