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use std::path;
use crate::commands::{CommandLine, JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::error::JoshutoError;
use crate::window::JoshutoView;
use rustyline::completion::{escape, Quote};
#[cfg(unix)]
static DEFAULT_BREAK_CHARS: [u8; 18] = [
b' ', b'\t', b'\n', b'"', b'\\', b'\'', b'`', b'@', b'$', b'>', b'<', b'=', b';', b'|', b'&',
b'{', b'(', b'\0',
];
#[cfg(unix)]
static ESCAPE_CHAR: Option<char> = Some('\\');
#[derive(Clone, Debug)]
pub struct RenameFile {
path: path::PathBuf,
}
impl RenameFile {
pub fn new(path: path::PathBuf) -> Self {
RenameFile { path }
}
pub const fn command() -> &'static str {
"rename"
}
pub fn rename_file(
&self,
path: &path::PathBuf,
context: &mut JoshutoContext,
view: &JoshutoView,
) -> Result<(), std::io::Error> {
let new_path = &self.path;
if new_path.exists() {
let err =
std::io::Error::new(std::io::ErrorKind::AlreadyExists, "Filename already exists");
return Err(err);
}
std::fs::rename(&path, &new_path)?;
let curr_tab = &mut context.tabs[context.curr_tab_index];
curr_tab
.curr_list
.update_contents(&context.config_t.sort_option)?;
curr_tab.refresh_curr(&view.mid_win);
curr_tab.refresh_preview(&view.right_win, &context.config_t);
Ok(())
}
}
impl JoshutoCommand for RenameFile {}
impl std::fmt::Display for RenameFile {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", Self::command())
}
}
impl JoshutoRunnable for RenameFile {
fn execute(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
) -> Result<(), JoshutoError> {
let mut path: Option<path::PathBuf> = None;
let curr_list = &context.tabs[context.curr_tab_index].curr_list;
if let Some(s) = curr_list.get_curr_ref() {
path = Some(s.path.clone());
}
if let Some(path) = path {
match self.rename_file(&path, context, view) {
Ok(_) => {}
Err(e) => return Err(JoshutoError::IO(e)),
}
ncurses::doupdate();
}
Ok(())
}
}
#[derive(Clone, Debug)]
pub struct RenameFileAppend;
impl RenameFileAppend {
pub fn new() -> Self {
RenameFileAppend {}
}
pub const fn command() -> &'static str {
"rename_append"
}
pub fn rename_file(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
file_name: String,
) -> Result<(), JoshutoError> {
let prefix;
let suffix;
if let Some(ext) = file_name.rfind('.') {
prefix = format!("rename {}", &file_name[0..ext]);
suffix = String::from(&file_name[ext..]);
} else {
prefix = format!("rename {}", file_name);
suffix = String::new();
}
let command = CommandLine::new(prefix, suffix);
command.readline(context, view)
}
}
impl JoshutoCommand for RenameFileAppend {}
impl std::fmt::Display for RenameFileAppend {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", Self::command())
}
}
impl JoshutoRunnable for RenameFileAppend {
fn execute(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
) -> Result<(), JoshutoError> {
let curr_list = &context.tabs[context.curr_tab_index].curr_list;
let file_name = match curr_list.get_curr_ref() {
Some(s) => {
let escaped = escape(
s.file_name_as_string.clone(),
ESCAPE_CHAR,
&DEFAULT_BREAK_CHARS,
Quote::None,
);
Some(escaped)
}
None => None,
};
if let Some(file_name) = file_name {
self.rename_file(context, view, file_name)?;
ncurses::doupdate();
}
Ok(())
}
}
#[derive(Clone, Debug)]
pub struct RenameFilePrepend;
impl RenameFilePrepend {
pub fn new() -> Self {
RenameFilePrepend {}
}
pub const fn command() -> &'static str {
"rename_prepend"
}
pub fn rename_file(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
file_name: String,
) -> Result<(), JoshutoError> {
let prefix = String::from("rename ");
let suffix = file_name;
let command = CommandLine::new(prefix, suffix);
command.readline(context, view)
}
}
impl JoshutoCommand for RenameFilePrepend {}
impl std::fmt::Display for RenameFilePrepend {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", Self::command())
}
}
impl JoshutoRunnable for RenameFilePrepend {
fn execute(
&self,
context: &mut JoshutoContext,
view: &JoshutoView,
) -> Result<(), JoshutoError> {
let curr_list = &context.tabs[context.curr_tab_index].curr_list;
let file_name = match curr_list.get_curr_ref() {
Some(s) => {
let escaped = escape(
s.file_name_as_string.clone(),
ESCAPE_CHAR,
&DEFAULT_BREAK_CHARS,
Quote::None,
);
Some(escaped)
}
None => None,
};
if let Some(file_name) = file_name {
self.rename_file(context, view, file_name)?;
ncurses::doupdate();
}
Ok(())
}
}
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