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use std::io;
use crate::context::AppContext;
use crate::error::{AppError, AppErrorKind, AppResult};
use crate::ui::AppBackend;
use super::fzf;
use super::select::SelectOption;
pub fn select_fzf(
context: &mut AppContext,
backend: &mut AppBackend,
options: &SelectOption,
) -> AppResult {
let items = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map(|list| {
let v: Vec<String> = list
.iter()
.enumerate()
.map(|(i, entry)| format!("{} {}\n", i, entry.file_name()))
.collect();
v
})
.unwrap_or_default();
if items.is_empty() {
return Err(AppError::new(
AppErrorKind::Io(io::ErrorKind::InvalidData),
"no files to select".to_string(),
));
}
let fzf_output = fzf::fzf_multi(context, backend, items)?;
if let Some(curr_list) = context.tab_context_mut().curr_tab_mut().curr_list_mut() {
let mut found = 0;
for selected in fzf_output.lines() {
if let Some((selected_idx_str, _)) = selected.split_once(' ') {
if let Ok(index) = selected_idx_str.parse::<usize>() {
let entry = curr_list.contents.get_mut(index).unwrap();
found += 1;
if options.reverse {
entry.set_permanent_selected(false);
} else if options.toggle {
entry.set_permanent_selected(!entry.is_selected());
} else {
entry.set_permanent_selected(true);
}
}
}
}
context
.message_queue_mut()
.push_info(format!("{} files selected", found));
}
Ok(())
}
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