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extern crate ncurses;
extern crate mime_detective;
extern crate mime;
use std::path;
use std::process;
use joshuto;
use joshuto::ui;
use joshuto::window;
pub fn preview_file(context: &mut joshuto::JoshutoContext)
{
let curr_tab = &mut context.tabs[context.tab_index];
if let Some(ref curr_list) = curr_tab.curr_list {
if let Some(entry) = curr_list.get_curr_entry() {
if entry.path.is_dir() {
if let Some(dirlist) = curr_tab.history.get_mut_or_create(&entry.path, &context.config_t.sort_type) {
ui::display_contents(&context.config_t, &context.theme_t, &context.views.right_win, dirlist);
} else {
ncurses::werase(context.views.right_win.win);
ncurses::waddstr(context.views.right_win.win, "Can't find direntry");
ncurses::wnoutrefresh(context.views.right_win.win);
}
} else {
ncurses::werase(context.views.right_win.win);
let detective = mime_detective::MimeDetective::new().unwrap();
match detective.detect_filepath(&entry.path) {
Ok(mime_type) => {
match mime_type.type_() {
mime::TEXT => {
text_preview(&context.views.right_win, &entry.path);
},
_ => {},
}
},
Err(e) => {
ncurses::waddstr(context.views.right_win.win, e.to_string().as_str());
},
}
ncurses::wnoutrefresh(context.views.right_win.win);
}
}
}
}
pub fn text_preview(win: &window::JoshutoPanel, path: &path::PathBuf)
{
/*
let mut command = process::Command::new("bat");
command.arg("--terminal-width");
command.arg(win.cols.to_string());
// command.arg("--wrap=never");
command.arg("line-range");
command.arg(format!("{}:{}", 0, win.rows));
command.arg("--style=numbers");
command.arg("--tabs");
command.arg("4");
// command.arg("--color");
// command.arg("always");
command.arg(path.as_os_str());
command.stdout(process::Stdio::piped());
// eprintln!("{:?}", command);
*/
let mut command = process::Command::new("head");
command.arg("-n");
command.arg(win.cols.to_string());
command.arg(path.as_os_str());
command.stdout(process::Stdio::piped());
match command.output() {
Ok(s) => {
let output = String::from_utf8_lossy(&s.stdout);
ncurses::waddstr(win.win, &output);
},
Err(e) => {
ncurses::waddstr(win.win, e.to_string().as_str());
}
}
// bat joshuto.rs --terminal-width 20 --wrap=never --line-range 0:26 --style='numbers'
}
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