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use std::path::Path;
use crate::commands::{ChangeDirectory, JoshutoCommand, JoshutoRunnable};
use crate::config::mimetype::JoshutoMimetypeEntry;
use crate::context::JoshutoContext;
use crate::error::{JoshutoError, JoshutoErrorKind, JoshutoResult};
use crate::fs::JoshutoDirEntry;
use crate::ui::widgets::{TuiMenu, TuiTextField};
use crate::ui::TuiBackend;
use crate::util::load_child::LoadChild;
use crate::MIMETYPE_T;
#[derive(Clone, Debug)]
pub struct OpenFile;
impl OpenFile {
pub fn new() -> Self {
OpenFile
}
pub const fn command() -> &'static str {
"open_file"
}
pub fn get_options<'a>(entry: &JoshutoDirEntry) -> Vec<&'a JoshutoMimetypeEntry> {
let mut mimetype_options: Vec<&JoshutoMimetypeEntry> = Vec::new();
/* extensions have priority */
if let Some(file_ext) = entry.file_path().extension() {
if let Some(file_ext) = file_ext.to_str() {
let ext_entries = MIMETYPE_T.get_entries_for_ext(file_ext);
mimetype_options.extend(ext_entries);
}
}
#[cfg(feature = "file_mimetype")]
{
if let Some(mimetype) = entry.metadata.mimetype.as_ref() {
let mime_entries = MIMETYPE_T.get_entries_for_mimetype(mimetype.as_str());
mimetype_options.extend(mime_entries);
}
}
mimetype_options
}
fn open(context: &mut JoshutoContext, backend: &mut TuiBackend) -> std::io::Result<()> {
let mut dirpath = None;
let mut selected_entries = None;
{
let curr_tab = context.curr_tab_ref();
match curr_tab.curr_list_ref() {
None => return Ok(()),
Some(curr_list) => match curr_list.get_curr_ref() {
Some(entry) if entry.file_path().is_dir() => {
let path = entry.file_path().clone();
dirpath = Some(path);
}
Some(entry) => {
let vec: Vec<&JoshutoDirEntry> = curr_list.selected_entries().collect();
if vec.is_empty() {
selected_entries = Some(vec![entry]);
} else {
selected_entries = Some(vec);
}
}
None => return Ok(()),
},
}
}
if let Some(path) = dirpath {
ChangeDirectory::cd(path.as_path(), context)?;
LoadChild::load_child(context)?;
} else if let Some(entries) = selected_entries {
let options = Self::get_options(entries[0]);
let entry_paths: Vec<&Path> = entries.iter().map(|e| e.file_path().as_path()).collect();
if !options.is_empty() {
let res = if options[0].get_fork() {
options[0].execute_with(entry_paths.as_slice())
} else {
backend.terminal_drop();
let res = options[0].execute_with(entry_paths.as_slice());
backend.terminal_restore()?;
res
};
return res;
} else {
OpenFileWith::open_with(context, backend, &entries)?;
}
}
Ok(())
}
}
impl JoshutoCommand for OpenFile {}
impl std::fmt::Display for OpenFile {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for OpenFile {
fn execute(&self, context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
Self::open(context, backend)?;
Ok(())
}
}
#[derive(Clone, Debug)]
pub struct OpenFileWith;
impl OpenFileWith {
pub fn new() -> Self {
OpenFileWith
}
pub const fn command() -> &'static str {
"open_file_with"
}
pub fn open_with(
context: &JoshutoContext,
backend: &mut TuiBackend,
entries: &[&JoshutoDirEntry],
) -> std::io::Result<()> {
const PROMPT: &str = "open_with ";
let mimetype_options: Vec<&JoshutoMimetypeEntry> = OpenFile::get_options(&entries[0]);
let user_input: Option<String> = {
let menu_options: Vec<String> = mimetype_options
.iter()
.enumerate()
.map(|(i, e)| format!(" {} | {}", i, e))
.collect();
let menu_options_str: Vec<&str> = menu_options.iter().map(|e| e.as_str()).collect();
let menu_widget = TuiMenu::new(&menu_options_str);
let mut textfield = TuiTextField::default()
.prompt(":")
.prefix(PROMPT)
.menu(menu_widget);
textfield.get_input(backend, &context)
};
let entry_paths: Vec<&Path> = entries.iter().map(|e| e.file_path().as_path()).collect();
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 >= mimetype_options.len() => Err(std::io::Error::new(
std::io::ErrorKind::InvalidData,
"option does not exist".to_string(),
)),
Ok(n) => {
let mimetype_entry = &mimetype_options[n];
if mimetype_entry.get_fork() {
mimetype_entry.execute_with(entry_paths.as_slice())
} else {
backend.terminal_drop();
let res = mimetype_entry.execute_with(entry_paths.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 = JoshutoMimetypeEntry::new(String::from(cmd))
.args(args_iter)
.execute_with(entry_paths.as_slice());
backend.terminal_restore()?;
res
}
None => Ok(()),
}
}
}
}
_ => Ok(()),
}
}
}
impl JoshutoCommand for OpenFileWith {}
impl std::fmt::Display for OpenFileWith {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for OpenFileWith {
fn execute(&self, context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
let selected_entries = {
let curr_tab = context.curr_tab_ref();
match curr_tab.curr_list_ref() {
None => vec![],
Some(curr_list) => match curr_list.get_curr_ref() {
Some(entry) => {
let vec: Vec<&JoshutoDirEntry> = curr_list.selected_entries().collect();
if vec.is_empty() {
vec![entry]
} else {
vec
}
}
None => vec![],
},
}
};
if selected_entries.is_empty() {
return Err(JoshutoError::new(
JoshutoErrorKind::IONotFound,
String::from("No files selected"),
));
}
Self::open_with(context, backend, &selected_entries)?;
Ok(())
}
}
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