file_indexing 0.3.1

library for editing file fast and memory efficient
Documentation 
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# file_indexing

## library for editing file fast and memory efficient


## crate

    extern crate file_indexing;

## deleting file line

    file_indexing::delete_line(file, 4).expect("error");

## deleting file line 2 , 4 , 6

    file_indexing::delete_line_macro!(file,2,4,6);

## deleting file line 2 to 4

    file_indexing::delete_line_macro!(file,2 => 4);

## read line

    println!("{}",file_indexing::read_line_index(file, 1).expect("error"));

## read line

    println!("{}",file_indexing::read_line_index_macro!(file, 2));

## read line 2 and 5

    println!("{}",file_indexing::read_line_index_macro!(file, 2 , 5));

## read line 2 to 4

    println!("{}",file_indexing::read_line_index_macro!(file, 2 => 4));

## replase line

    file_indexing::replase_line(file, "pengganti", 2).expect("error");

## replase line 2 , 3

    file_indexing::replase_line_macro!(file,"pengganti\n",2,"pengganti\n",3);

## pop line 

    file_indexing::pop(file).expect("msg: &str");

## pust line 

    file_indexing::pust(file, "pust\n").expect("msg: &str");

## len 

    file_indexing::len(file).expect("msg: &str");

## rotate

    file_indexing::rotate(file, 1000).expect("msg: &str");

## struct FileIndexing

    let f = file_indexing::FileIndexing{file:file.to_string()};
    // read all to string
        println!("{}", f.readto_string().expect("erro"));
    // rotate 3 time
        f.rotate(3).expect("erro");
    // replase line 4 to 'replase'
        f.replase_line("replase", 4).expect("erro");
    // pust new line
        f.pust_str("new line").expect("erro");
    // delete last line
        f.pop().expect("erro");
    // number of line in file
        println!("{}", f.len().expect("erro"));
    // read line 2
        println!("{}", f.index(2).expect("error"));
    // is file is empty ?
        f.is_empty();
    // delete file
        f.delete().expect("error");