diff options
Diffstat (limited to 'src/preview.rs')
| -rw-r--r-- | src/preview.rs | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/src/preview.rs b/src/preview.rs deleted file mode 100644 index 755d6bb..0000000 --- a/src/preview.rs +++ /dev/null @@ -1,168 +0,0 @@ -use std::collections::{hash_map::Entry, HashMap}; -use std::io::BufRead; -use std::path; -use std::process; - -use crate::config::{JoshutoConfig, JoshutoPreviewEntry}; -use crate::fs::{JoshutoDirEntry, JoshutoDirList}; -use crate::tab::JoshutoTab; -use crate::ui; -use crate::window::panel::JoshutoPanel; -use crate::PREVIEW_T; - -pub fn preview_parent(curr_tab: &mut JoshutoTab, win: &JoshutoPanel, config_t: &JoshutoConfig) { - if let Some(path) = curr_tab.curr_path.parent() { - preview_directory(&mut curr_tab.history, path, win, config_t); - } else { - ncurses::werase(win.win); - win.queue_for_refresh(); - } -} - -pub fn preview_entry(curr_tab: &mut JoshutoTab, win: &JoshutoPanel, config_t: &JoshutoConfig) { - ncurses::werase(win.win); - if let Some(s) = curr_tab.curr_list.get_curr_ref() { - if s.file_path().is_dir() { - preview_directory( - &mut curr_tab.history, - s.file_path().as_path(), - win, - config_t, - ); - } else if s.metadata.file_type.is_file() { - if s.metadata.len <= config_t.max_preview_size { - // preview_file(s, win); - } else { - ui::wprint_err(win, "File size exceeds max preview size"); - } - } else { - ui::wprint_err(win, "Not a regular file"); - } - } - win.queue_for_refresh(); -} - -fn preview_directory( - history: &mut HashMap<path::PathBuf, JoshutoDirList>, - path: &path::Path, - win: &JoshutoPanel, - config_t: &JoshutoConfig, -) -> std::io::Result<()> { - match history.entry(path.to_path_buf().clone()) { - Entry::Occupied(mut entry) => { - let dirlist = entry.get_mut(); - if dirlist.need_update() { - dirlist.reload_contents(&config_t.sort_option)? - } else { - let metadata = std::fs::symlink_metadata(dirlist.file_path())?; - - let modified = metadata.modified()?; - if modified > dirlist.metadata.modified { - dirlist.reload_contents(&config_t.sort_option)? - } - } - ui::display_contents(win, dirlist, config_t, &ui::SECONDARY_DISPLAY_OPTION); - } - Entry::Vacant(entry) => { - if let Ok(s) = JoshutoDirList::new(path.to_path_buf().clone(), &config_t.sort_option) { - ui::display_contents( - win, - entry.insert(s), - config_t, - &ui::SECONDARY_DISPLAY_OPTION, - ); - } - } - } - win.queue_for_refresh(); - Ok(()) -} - -fn preview_file(entry: &JoshutoDirEntry, win: &JoshutoPanel) { - let path = entry.file_path(); - match path.extension() { - Some(file_ext) => match PREVIEW_T.extension.get(file_ext.to_str().unwrap()) { - Some(s) => preview_with(path, win, &s), - None => {} /* - None => if let Some(mimetype) = tree_magic::from_filepath(&path) { - match PREVIEW_T.mimetype.get(mimetype.as_str()) { - Some(s) => preview_with(path, win, &s), - None => if let Some(ind) = mimetype.find('/') { - let supertype = &mimetype[..ind]; - if supertype == "text" { - preview_text(path, win); - } else if let Some(s) = PREVIEW_T.mimetype.get(supertype) { - preview_with(path, win, &s); - } - }, - } - } - */ - }, - None => {} /* - if let Some(mimetype) = tree_magic::from_filepath(&path) { - match PREVIEW_T.mimetype.get(mimetype.as_str()) { - Some(s) => preview_with(path, win, &s), - None => if let Some(ind) = mimetype.find('/') { - let supertype = &mimetype[..ind]; - if supertype == "text" { - preview_text(path, win); - } else if let Some(s) = PREVIEW_T.mimetype.get(supertype) { - preview_with(path, win, &s); - } - }, - } - } - */ - } -} - -fn preview_with(path: &path::Path, win: &JoshutoPanel, entry: &JoshutoPreviewEntry) { - let mut command = process::Command::new(&entry.program); - command - .args(entry.args.as_ref().unwrap_or(&Vec::new())) - .arg(path.as_os_str()) - .stdin(std::process::Stdio::piped()) - .stdout(std::process::Stdio::piped()) - .stderr(std::process::Stdio::piped()); - - match command.spawn() { - Ok(child) => { - if let Some(output) = child.stdout { - let reader = std::io::BufReader::new(output); - - let mut i = 0; - for line in reader.lines() { - if let Ok(line) = line { - ncurses::mvwaddnstr(win.win, i, 0, &line, win.cols); - i += 1; - } - if i == win.rows { - break; - } - } - } - } - Err(e) => { - eprintln!("{:?}", e); - ui::wprint_err(win, e.to_string().as_str()); - } - } -} - -fn preview_text(path: &path::Path, win: &JoshutoPanel) { - match std::fs::File::open(path) { - Err(e) => ui::wprint_err(win, e.to_string().as_str()), - Ok(f) => { - let reader = std::io::BufReader::new(f); - for (i, line) in reader.lines().enumerate() { - if let Ok(line) = line { - ncurses::mvwaddstr(win.win, i as i32, 0, &line); - } - if i >= win.rows as usize { - break; - } - } - } - } -} |