feat: add basic cut-after

crates/cut-after/.gitignore

@@ -0,0 +1 @@
+/target

crates/cut-after/Cargo.toml

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+[package]
+name = "cut-after"
+edition = "2021"
+
+version.workspace = true
+
+[dependencies]
+anyhow.workspace = true
+tokio.workspace = true
+tracing.workspace = true
+tracing-subscriber.workspace = true
+clap.workspace = true
+dotenv.workspace = true

crates/cut-after/src/main.rs

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+use std::io::{Read, Write};
+
+use anyhow::Context;
+use clap::Parser;
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None)]
+struct Command {
+    #[arg()]
+    substr: String,
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    dotenv::dotenv().ok();
+    tracing_subscriber::fmt::init();
+
+    let cli = Command::parse();
+    tracing::debug!("Starting cli");
+
+    let mut input = String::new();
+    std::io::stdin()
+        .read_to_string(&mut input)
+        .context("failed to read from stdin")?;
+
+    let mut stdout = std::io::stdout();
+    if let Some((before, _)) = input.split_once(&cli.substr) {
+        stdout.write_all(before.as_bytes())?;
+    } else {
+        stdout.write_all(input.as_bytes())?;
+    }
+    stdout.flush()?;
+
+    if input.is_empty() {
+        tracing::info!("no content to put in clipboard");
+        return Ok(());
+    }
+
+    Ok(())
+}