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use std::io;
use std::path;
use crate::config::AppMimetypeEntry;
use crate::context::AppContext;
use crate::error::{JoshutoError, JoshutoErrorKind, JoshutoResult};
use crate::ui::views::TuiTextField;
use crate::ui::TuiBackend;
use crate::util::load_child::LoadChild;
use super::change_directory;
use crate::MIMETYPE_T;
pub fn get_options<'a>(path: &path::Path) -> Vec<&'a AppMimetypeEntry> {
let mut options: Vec<&AppMimetypeEntry> = Vec::new();
if let Some(file_ext) = path.extension() {
if let Some(file_ext) = file_ext.to_str() {
let ext_entries = MIMETYPE_T.app_list_for_ext(file_ext);
options.extend(ext_entries);
}
}
options
}
pub fn open(context: &mut AppContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
let config = context.config_ref();
if let Some(entry) = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.and_then(|s| s.curr_entry_ref())
{
if entry.file_path().is_dir() {
let path = entry.file_path().to_path_buf();
change_directory::cd(path.as_path(), context)?;
LoadChild::load_child(context)?;
} else {
let paths = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map_or(vec![], |s| s.get_selected_paths());
if paths.is_empty() {
return Err(JoshutoError::new(
JoshutoErrorKind::Io(io::ErrorKind::NotFound),
String::from("No files selected"),
));
}
let files: Vec<&std::ffi::OsStr> = paths.iter().filter_map(|e| e.file_name()).collect();
let options = get_options(paths[0].as_path());
if !options.is_empty() {
if options[0].get_fork() {
options[0].execute_with(files.as_slice())?;
} else {
backend.terminal_drop();
let res = options[0].execute_with(files.as_slice());
backend.terminal_restore()?;
res?;
}
} else if config.xdg_open {
backend.terminal_drop();
open::that(paths[0].as_path())?;
backend.terminal_restore()?;
} else {
open_with_helper(context, backend, options, files)?;
}
}
}
Ok(())
}
pub fn open_with_helper<S>(
context: &mut AppContext,
backend: &mut TuiBackend,
options: Vec<&AppMimetypeEntry>,
files: Vec<S>,
) -> std::io::Result<()>
where
S: AsRef<std::ffi::OsStr>,
{
const PROMPT: &str = "open_with ";
let user_input: Option<String> = {
context.flush_event();
let menu_options: Vec<String> = options
.iter()
.enumerate()
.map(|(i, e)| format!(" {} | {}", i, e))
.collect();
TuiTextField::default()
.prompt(":")
.prefix(PROMPT)
.menu_items(menu_options.iter().map(|s| s.as_str()))
.get_input(backend, context)
};
match user_input.as_ref() {
Some(user_input) if user_input.starts_with(PROMPT) => {
let user_input = &user_input[PROMPT.len()..];
match user_input.parse::<usize>() {
Ok(n) if n >= options.len() => Err(std::io::Error::new(
std::io::ErrorKind::InvalidData,
"option does not exist".to_string(),
)),
Ok(n) => {
let mimetype_entry = &options[n];
if mimetype_entry.get_fork() {
mimetype_entry.execute_with(files.as_slice())
} else {
backend.terminal_drop();
let res = mimetype_entry.execute_with(files.as_slice());
backend.terminal_restore()?;
res
}
}
Err(_) => {
let mut args_iter = user_input.split_whitespace();
match args_iter.next() {
Some(cmd) => {
backend.terminal_drop();
let res = AppMimetypeEntry::new(String::from(cmd))
.args(args_iter)
.execute_with(files.as_slice());
backend.terminal_restore()?;
res
}
None => Ok(()),
}
}
}
}
_ => Ok(()),
}
}
pub fn open_with_interactive(
context: &mut AppContext,
backend: &mut TuiBackend,
) -> JoshutoResult<()> {
let paths = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map_or(vec![], |s| s.get_selected_paths());
if paths.is_empty() {
return Err(JoshutoError::new(
JoshutoErrorKind::Io(io::ErrorKind::NotFound),
String::from("No files selected"),
));
}
let files: Vec<&std::ffi::OsStr> = paths.iter().filter_map(|e| e.file_name()).collect();
let options = get_options(paths[0].as_path());
open_with_helper(context, backend, options, files)?;
Ok(())
}
pub fn open_with_index(
context: &mut AppContext,
backend: &mut TuiBackend,
index: usize,
) -> JoshutoResult<()> {
let paths = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map_or(vec![], |s| s.get_selected_paths());
if paths.is_empty() {
return Err(JoshutoError::new(
JoshutoErrorKind::Io(io::ErrorKind::NotFound),
String::from("No files selected"),
));
}
let files: Vec<&std::ffi::OsStr> = paths.iter().filter_map(|e| e.file_name()).collect();
let options = get_options(paths[0].as_path());
if index >= options.len() {
return Err(JoshutoError::new(
JoshutoErrorKind::Io(std::io::ErrorKind::InvalidData),
"option does not exist".to_string(),
));
}
let mimetype_entry = &options[index];
if mimetype_entry.get_fork() {
mimetype_entry.execute_with(files.as_slice())?;
Ok(())
} else {
backend.terminal_drop();
let res = mimetype_entry.execute_with(files.as_slice());
backend.terminal_restore()?;
res?;
Ok(())
}
}
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