This commit is contained in:
Shelvacu
2025-07-01 15:27:27 -07:00
committed by Shelvacu on fw
parent d751eabb13
commit 808bd5e3b4
6 changed files with 436 additions and 0 deletions

1
.gitignore vendored
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@@ -3,3 +3,4 @@ result-*
/.generated
.nixos-test-history
/packages/vacu-history/target/
/packages/altcaps/target/

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@@ -96,6 +96,7 @@ in
# pkgs for development-ish
(lib.mkIf config.vacu.isDev ''
cargo
clippy
gnumake
man-pages
patchelf

376
packages/altcaps/Cargo.lock generated Normal file
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@@ -0,0 +1,376 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
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dependencies = [
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@@ -0,0 +1,10 @@
[package]
name = "altcaps"
version = "0.1.0"
edition = "2024"
[dependencies]
icu_casemap = "2.0.0"
icu_locale = "2.0.0"
icu_segmenter = "2.0.0"
itertools = "0.14.0"

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@@ -0,0 +1,9 @@
{ rustPlatform }:
rustPlatform.buildRustPackage {
pname = "altcaps";
version = "1.0.0";
src = ./.;
cargoLock.lockFile = ./Cargo.lock;
}

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@@ -0,0 +1,39 @@
use std::ffi::OsString;
use std::borrow::Cow;
use itertools::Itertools;
fn main() {
let mut args = std::env::args_os();
args.next().expect("There should always be an argv[0] (program name)");
let the_str_os:OsString = itertools::Itertools::intersperse(args, " ".into()).collect();
let the_string = the_str_os.into_string().expect("Passed arg is not valid utf-8");
let the_str = the_string.as_str();
let segmenter = icu_segmenter::GraphemeClusterSegmenter::new();
let li = icu_locale::langid!("en-US");
let casemapper = icu_casemap::CaseMapper::new();
let mut new_s = String::with_capacity(the_str.len());
let mut caps = false;
for cluster in segmenter.segment_str(the_str).tuple_windows().map(|(i, j)| &the_str[i..j]) {
// for readability, always lowercase i and capitalize L
let new_cluster:Cow<str>;
if cluster == "I" {
new_cluster = "i".into();
caps = true;
} else if cluster == "l" {
new_cluster = "L".into();
caps = false;
} else {
new_cluster = if caps {
casemapper.uppercase_to_string(cluster, &li)
} else {
casemapper.lowercase_to_string(cluster, &li)
};
if new_cluster != cluster {
caps = !caps;
}
}
new_s.push_str(&new_cluster);
}
println!("{}", new_s);
}