Difference between revisions of "Filesystem Functions"
(New page: == getPath == '''string getPath()''' Returns the full path to MicroMacro's directory. '''Example''' <source lang="lua"> path = getPath(); </source>) |
(→getPath) |
||
Line 8: | Line 8: | ||
path = getPath(); | path = getPath(); | ||
</source> | </source> | ||
+ | |||
+ | == getExecutionPath == | ||
+ | '''path getExecutionPath()''' | ||
+ | |||
+ | Returns the 'working directory' or 'execution path' of the main(executed) script. That is, if you execute a script in C:/micromacro/scripts/, this function will return the string "C:/micromacro/scripts". The final "/" is not included. | ||
+ | |||
+ | Your working directory will not change when you include() or dofile() other scripts. Only when executing another script, or using [[Misc_Functions#setExecutionPath|setExecutionPath]](). | ||
+ | |||
+ | '''Example''' | ||
+ | <source lang="lua"> | ||
+ | local basepath = getExecutionPath(); | ||
+ | printf("Base: %s\n", basepath); | ||
+ | </source> | ||
+ | |||
+ | == setExectionPath == | ||
+ | '''setExectionPath(path)''' | ||
+ | |||
+ | Changes the 'working directory' or 'execution path'. You may change your working path with this function to make your job easier when using the include() function. | ||
+ | |||
+ | '''Example''' | ||
+ | <source lang="lua"> | ||
+ | -- this will include the file C:/myscript.lua | ||
+ | setExecutionPath("C:/"); | ||
+ | include("myscript.lua"); | ||
+ | </source> | ||
+ | |||
+ | |||
+ | == getFilePath == | ||
+ | '''path getFilePath(fullpath)''' | ||
+ | |||
+ | Returns just the path segment (not including final slash and file name with extension) of a fully qualified path. | ||
+ | |||
+ | '''Example''' | ||
+ | <source lang="lua"> | ||
+ | local file = "C:/testing/myscript.lua"; | ||
+ | local path = getFilePath(file); | ||
+ | |||
+ | printf("The path of \'file\' is \'%s\'\n", path); | ||
+ | -- path should now contain "C:/testing" | ||
+ | </source> | ||
+ | |||
+ | |||
+ | == getFileName == | ||
+ | '''path getFileName(fullpath)''' | ||
+ | |||
+ | Returns just the file name segment (including extension) of a fully qualified path. | ||
+ | |||
+ | '''Example''' | ||
+ | <source lang="lua"> | ||
+ | local fullpath = "C:/testing/myscript.lua"; | ||
+ | local filename = getFileName(fullpath); | ||
+ | local path = getFilePath(fullpath); | ||
+ | |||
+ | -- filename should now contain "myscript.lua" | ||
+ | -- path should now contain "C:/testing" | ||
+ | </source> | ||
+ | |||
+ | |||
+ | == getDirectory == | ||
+ | '''dir getDirectory''' | ||
+ | |||
+ | Returns a table containing the file names (without path) of all files and/or directories in the specified directory. | ||
+ | |||
+ | '''Example''' | ||
+ | <source lang="lua"> | ||
+ | dir = getDirectory(getExecutionPath()); | ||
+ | |||
+ | printf("Files and directories in %s:\n", getExecutionPath()); | ||
+ | for i,v in pairs(dir) do | ||
+ | printf(" ==> %i:\t%s\n", i, v); | ||
+ | end | ||
+ | </source> | ||
+ | |||
+ | The above example will produce the following (example) output: | ||
+ | Files and directories in C:/MicroMacro/scripts: | ||
+ | ==> 1: script1.lua | ||
+ | ==> 2: script2.lua | ||
+ | ==> 3: script3.lua | ||
+ | ==> 4: subdirectory |
Revision as of 03:31, 15 November 2008
getPath
string getPath()
Returns the full path to MicroMacro's directory.
Example
path = getPath();
getExecutionPath
path getExecutionPath()
Returns the 'working directory' or 'execution path' of the main(executed) script. That is, if you execute a script in C:/micromacro/scripts/, this function will return the string "C:/micromacro/scripts". The final "/" is not included.
Your working directory will not change when you include() or dofile() other scripts. Only when executing another script, or using setExecutionPath().
Example
local basepath = getExecutionPath();
printf("Base: %s\n", basepath);
setExectionPath
setExectionPath(path)
Changes the 'working directory' or 'execution path'. You may change your working path with this function to make your job easier when using the include() function.
Example
-- this will include the file C:/myscript.lua
setExecutionPath("C:/");
include("myscript.lua");
getFilePath
path getFilePath(fullpath)
Returns just the path segment (not including final slash and file name with extension) of a fully qualified path.
Example
local file = "C:/testing/myscript.lua";
local path = getFilePath(file);
printf("The path of \'file\' is \'%s\'\n", path);
-- path should now contain "C:/testing"
getFileName
path getFileName(fullpath)
Returns just the file name segment (including extension) of a fully qualified path.
Example
local fullpath = "C:/testing/myscript.lua";
local filename = getFileName(fullpath);
local path = getFilePath(fullpath);
-- filename should now contain "myscript.lua"
-- path should now contain "C:/testing"
getDirectory
dir getDirectory
Returns a table containing the file names (without path) of all files and/or directories in the specified directory.
Example
dir = getDirectory(getExecutionPath());
printf("Files and directories in %s:\n", getExecutionPath());
for i,v in pairs(dir) do
printf(" ==> %i:\t%s\n", i, v);
end
The above example will produce the following (example) output:
Files and directories in C:/MicroMacro/scripts: ==> 1: script1.lua ==> 2: script2.lua ==> 3: script3.lua ==> 4: subdirectory