├── cargo
├── Cargo.toml
├── art.txt
├── README.md
├── .gitignore
└── src
    └── main.rs


/cargo:
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1 | Hello form input run .
2 | 


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/Cargo.toml:
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1 | [package]
2 | name = "ascii-lua-table"
3 | version = "0.1.0"
4 | edition = "2021"
5 | 
6 | # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
7 | 
8 | [dependencies]
9 | 


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/art.txt:
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 1 |         __      _
 2 |         \.'---.//|
 3 |          |\./|  \/
 4 |         _|.|.|_  \
 5 |        /(  ) ' '  \
 6 |       |  \/   . |  \
 7 | jrjc   \_/\__/| |
 8 |         V  /V / |
 9 |           /__/ /
10 |           \___/\
11 | 


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/README.md:
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 1 | ## Ascii Lua table
 2 | 
 3 | Very small project generate a lua table from a string.
 4 | 
 5 | 
 6 | ## Usage
 7 | 
 8 | Copy the ascii art to art.txt and run the following
 9 | 
10 | ```bash
11 | cat animal.txt | cargo run .
12 | ```
13 | 
14 | 


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/.gitignore:
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 1 | # Generated by Cargo
 2 | # will have compiled files and executables
 3 | debug/
 4 | target/
 5 | 
 6 | # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 7 | # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
 8 | Cargo.lock
 9 | 
10 | # These are backup files generated by rustfmt
11 | **/*.rs.bk
12 | 
13 | # MSVC Windows builds of rustc generate these, which store debugging information
14 | *.pdb
15 | 


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/src/main.rs:
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 1 | use std::io::{self, Read};
 2 | 
 3 | fn read_std_in() -> io::Result<String> {
 4 |     let mut buffer = String::new();
 5 |     let stdin = io::stdin();
 6 |     let mut handle = stdin.lock();
 7 | 
 8 |     handle.read_to_string(&mut buffer)?;
 9 | 
10 |     Ok(buffer)
11 | }
12 | 
13 | fn find_longest_line(input: &str) -> &str {
14 |     return input.lines().max_by_key(|line| line.len()).unwrap()
15 | }
16 | 
17 | fn str_to_lua_table(s: &str) -> String {
18 |     let mut result = String::new();
19 |     let mut first = true;
20 | 
21 |     let longest_line = find_longest_line(s);
22 |     let longest_line_len = longest_line.len();
23 | 
24 |     for line in s.lines() {
25 |         if first {
26 |             first = false;
27 |         } else {
28 |             result.push_str(", \n");
29 |         }
30 | 
31 |         let line_len = line.len();
32 | 
33 |         let diff = longest_line_len - line_len;
34 | 
35 |         let to_push: String;
36 | 
37 |         let newline = line.replace("\\", "\\\\").replace("\"", "\\\"");
38 | 
39 |         if line_len < longest_line_len {
40 |             let padding = " ".repeat(diff);
41 | 
42 |             to_push = format!("\"{}{}\"", newline, padding)
43 |         } else {
44 |             to_push = format!("\"{}\"", newline)
45 |         }
46 | 
47 |         // transform to escaped lua string but keep quotes on the end
48 | 
49 |         result.push_str(&to_push);
50 |         println!("Diff: {}", diff);
51 |     }
52 | 
53 |     return format!("{{{}}}", result)
54 | }
55 | 
56 | fn main() {
57 |     let input = read_std_in();
58 | 
59 |     match input {
60 |         Ok(s) => {
61 |             let lua_table = str_to_lua_table(&s);
62 |             print!("Lua table:\n{}\n", lua_table);
63 |         },
64 |         Err(e) => println!("Error: {}", e),
65 |     }
66 | }
67 | 


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