zoxide/src/cmd/query.rs

134 lines
4.2 KiB
Rust

use std::io::{self, Write};
use anyhow::{Context, Result};
use crate::cmd::{Query, Run};
use crate::config;
use crate::db::{Database, Epoch, Stream, StreamOptions};
use crate::error::BrokenPipeHandler;
use crate::util::{self, Fzf, FzfChild};
fn expand_tilde(path: &str) -> String {
if let Some(stripped) = path.strip_prefix('~') {
if let Some(home) = dirs::home_dir() {
if let Some(home_str) = home.to_str() {
return format!("{}{}", home_str, stripped);
}
}
}
path.to_string()
}
impl Run for Query {
fn run(&self) -> Result<()> {
let mut db = crate::db::Database::open()?;
self.query(&mut db).and(db.save())
}
}
impl Query {
fn query(&self, db: &mut Database) -> Result<()> {
let now = util::current_time()?;
let mut stream = self.get_stream(db, now)?;
if self.interactive {
self.query_interactive(&mut stream, now)
} else if self.list {
self.query_list(&mut stream, now)
} else {
self.query_first(&mut stream, now)
}
}
fn query_interactive(&self, stream: &mut Stream, now: Epoch) -> Result<()> {
let mut fzf = Self::get_fzf()?;
let selection = loop {
match stream.next() {
Some(dir) if Some(dir.path.as_ref()) == self.exclude.as_deref() => continue,
Some(dir) => {
if let Some(selection) = fzf.write(dir, now)? {
break selection;
}
}
None => break fzf.wait()?,
}
};
if self.score {
print!("{selection}");
} else {
let path = selection.get(7..).context("could not read selection from fzf")?;
let expanded_path = expand_tilde(path);
print!("{expanded_path}");
}
Ok(())
}
fn query_list(&self, stream: &mut Stream, now: Epoch) -> Result<()> {
let handle = &mut io::stdout().lock();
while let Some(dir) = stream.next() {
if Some(dir.path.as_ref()) == self.exclude.as_deref() {
continue;
}
let dir = if self.score { dir.display().with_score(now) } else { dir.display() };
writeln!(handle, "{dir}").pipe_exit("stdout")?;
}
Ok(())
}
fn query_first(&self, stream: &mut Stream, now: Epoch) -> Result<()> {
let handle = &mut io::stdout();
let mut dir = stream.next().context("no match found")?;
while Some(dir.path.as_ref()) == self.exclude.as_deref() {
dir = stream.next().context("you are already in the only match")?;
}
let dir = if self.score { dir.display().with_score(now) } else { dir.display() };
writeln!(handle, "{dir}").pipe_exit("stdout")
}
fn get_stream<'a>(&self, db: &'a mut Database, now: Epoch) -> Result<Stream<'a>> {
let mut options = StreamOptions::new(now)
.with_keywords(self.keywords.iter().map(|s| s.as_str()))
.with_exclude(config::exclude_dirs()?)
.with_base_dir(self.base_dir.clone());
if !self.all {
let resolve_symlinks = config::resolve_symlinks();
options = options.with_exists(true).with_resolve_symlinks(resolve_symlinks);
}
let stream = Stream::new(db, options);
Ok(stream)
}
fn get_fzf() -> Result<FzfChild> {
let mut fzf = Fzf::new()?;
if let Some(fzf_opts) = config::fzf_opts() {
fzf.env("FZF_DEFAULT_OPTS", fzf_opts)
} else {
fzf.args([
// Search mode
"--exact",
// Search result
"--no-sort",
// Interface
"--bind=ctrl-z:ignore,btab:up,tab:down",
"--cycle",
"--keep-right",
// Layout
"--border=sharp", // rounded edges don't display correctly on some terminals
"--height=45%",
"--info=inline",
"--layout=reverse",
// Display
"--tabstop=1",
// Scripting
"--exit-0",
])
.enable_preview()
}
.spawn()
}
}