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This commit is contained in:
Qyriad 2026-01-28 19:30:59 +01:00
parent 34a9c3f864
commit 551e5a7851
4 changed files with 163 additions and 33 deletions
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32
src/main.rs
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@ -1,8 +1,7 @@
use std::{error::Error as StdError, sync::Arc};
use std::io::{self, IsTerminal};
use std::path::Path;
use std::process::ExitCode;
use std::{error::Error as StdError, sync::Arc};
use append_override::source::SourceFile;
use clap::{ColorChoice, Parser as _};
@ -28,31 +27,28 @@ fn main_wrapped() -> Result<(), Box<dyn StdError + Send + Sync + 'static>> {
let def_path = append_override::get_where(&args.name, filepath)?;
let def_path = Arc::from(def_path);
let mut opts = File::options();
opts
.read(true)
opts.read(true)
.write(true)
.create(false)
.custom_flags(libc::O_CLOEXEC);
let source_file = SourceFile::open_from(Arc::clone(&def_path), opts)?;
let last_def_line = append_override::get_highest_prio(&args.name, source_file.clone())?;
let pri: i64 = {
let text = last_def_line.text();
let pat = "lib.mkOverride (";
let start = text.find(pat).unwrap();
let substr = &text[start..];
let substr = substr.strip_prefix(pat).unwrap();
let end_paren = substr.find(")").unwrap();
let final_num = &substr[..end_paren];
final_num.parse().unwrap()
};
let (pri, last_def_line) = append_override::get_highest_prio(&args.name, source_file.clone())?;
let new_pri = pri - 1;
eprintln!("{last_def_line}");
dbg!(&pri);
let new_pri_line = append_override::get_next_prio_line(
source_file.clone(),
args.name.into(),
last_def_line.clone(),
new_pri,
args.value.into(),
)?;
append_override::write_next_prio(source_file, last_def_line, pri, pri - 1)?;
eprintln!("new_pri_line={new_pri_line}");
append_override::write_next_prio(source_file, last_def_line, new_pri_line.text())?;
Ok(())
}