ffr

for future reference
git clone https://git.davidvoz.net/ffr.git
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main.rs (872B)

      1 use std::{env, fs};
      2 
      3 fn main() {
      4     let user_arg = env::args().nth(1);
      5     let path = "/home/user/.local/share/ffr";
      6     let file_input = fs::read_to_string(path).unwrap_or_else(|e| panic!("ERROR: {e}"));
      7 
      8     match user_arg {
      9         Some(arg) => print_arg(&file_input, &arg),
     10         None => no_arg(&file_input),
     11     }
     12 }
     13 
     14 fn print_arg(input: &str, arg: &str) {
     15     let keyword = format!("#>{arg}");
     16     let mut printing = false;
     17 
     18     for line in input.lines() {
     19         if line.contains(&keyword) {
     20             printing = true;
     21             continue;
     22         }
     23 
     24         if printing {
     25             if line.starts_with("#>") {
     26                 break;
     27             }
     28             println!("{line}");
     29         }
     30     }
     31 }
     32 
     33 fn no_arg(input: &str) {
     34     for line in input.lines() {
     35         if line.starts_with("#>") {
     36             break;
     37         }
     38         println!("{line}");
     39     }
     40 }