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ripgrep-all/src/bin/rga-fzf.rs

61 lines
2.3 KiB
Rust

use anyhow::Context;
use rga::adapters::custom::map_exe_error;
use ripgrep_all as rga;
use std::process::{Command, Stdio};
// TODO: add --rg-params=..., --rg-preview-params=... and --fzf-params=... params
// TODO: remove passthrough_args
fn main() -> anyhow::Result<()> {
env_logger::init();
let mut passthrough_args: Vec<String> = std::env::args().skip(1).collect();
let inx = passthrough_args.iter().position(|e| !e.starts_with('-'));
let initial_query = if let Some(inx) = inx {
passthrough_args.remove(inx)
} else {
"".to_string()
};
let exe = std::env::current_exe().context("Could not get executable location")?;
let preproc_exe = exe.with_file_name("rga");
let preproc_exe = preproc_exe
.to_str()
.context("rga executable is in non-unicode path")?;
let open_exe = exe.with_file_name("rga-fzf-open");
let open_exe = open_exe
.to_str()
.context("rga-fzf-open executable is in non-unicode path")?;
let rg_prefix = format!("{preproc_exe} --files-with-matches --rga-cache-max-blob-len=10M");
let child = Command::new("fzf")
.arg(format!(
"--preview={preproc_exe} --pretty --context 5 {{q}} --rga-fzf-path=_{{}}"
))
.arg("--preview-window=70%:wrap")
.arg("--phony")
.arg("--query")
.arg(&initial_query)
.arg("--print-query")
.arg(format!("--bind=change:reload: {rg_prefix} {{q}}"))
.arg(format!("--bind=ctrl-m:execute:{open_exe} {{q}} {{}}"))
.env(
"FZF_DEFAULT_COMMAND",
format!("{} '{}'", rg_prefix, &initial_query),
)
.env("RGA_FZF_INSTANCE", format!("{}", std::process::id())) // may be useful to open stuff in the same tab
.stdout(Stdio::piped())
.spawn()
.map_err(|e| map_exe_error(e, "fzf", "Please make sure you have fzf installed."))?;
let output = child.wait_with_output()?;
let mut x = output.stdout.split(|e| e == &b'\n');
let final_query =
std::str::from_utf8(x.next().context("fzf output empty")?).context("fzf query not utf8")?;
let selected_file = std::str::from_utf8(x.next().context("fzf output not two line")?)
.context("fzf ofilename not utf8")?;
println!("query='{final_query}', file='{selected_file}'");
Ok(())
}