#![allow(clippy::module_inception)]
use std::error::Error;
use ratatui::{backend::Backend, Terminal};
use crate::{
app::{
data::Data, info_mode::InfoMode, log::NotificationLevel, popup::popup_state::PopupState,
App,
},
get_app_context,
headers::Header,
};
use super::{filesystem::FileSystem, path, path_result::PathResult};
impl App {
pub(in crate::app) fn go_to_path<B: Backend>(
&mut self,
currently_open_path: &str,
path: &str,
scroll: usize,
popup: &mut Option<PopupState>,
terminal: &mut Terminal<B>,
) -> Result<(), Box<dyn Error>> {
let contents = Self::find_dir_contents(currently_open_path, path, &self.filesystem)?;
if contents.is_empty() {
return Err(t!("app.messages.no_file_match", path = path).into());
}
let selected = contents
.into_iter()
.nth(scroll)
.expect(&t!("errors.go_to_path_scroll_out_of_bounds"));
if self.filesystem.is_dir(selected.path()) {
Self::open_dir(popup, selected.path(), &mut self.filesystem)?;
} else {
self.open_file(selected.path(), terminal)?;
*popup = None;
}
Ok(())
}
pub(in crate::app) fn get_current_dir(&self) -> String {
let current_path = self.filesystem.pwd();
if self.filesystem.is_dir(current_path) {
current_path.to_owned()
} else {
path::parent(current_path)
.expect(&t!("errors.file_no_parent"))
.to_owned()
}
}
pub(in crate::app) fn find_dir_contents(
currently_open_path: &str,
path: &str,
filesystem: &FileSystem,
) -> Result<Vec<PathResult>, Box<dyn Error>> {
let mut ret = Vec::new();
let (selected_dir, file_name) = if path::is_absolute(path) {
if filesystem.is_dir(path) {
(filesystem.canonicalize(path)?, "".to_string())
} else if let Some(parent) = path::parent(path) {
if filesystem.is_dir(parent) {
(
filesystem.canonicalize(parent)?,
path::filename(path).map_or("".into(), |name| name.to_string()),
)
} else {
(currently_open_path.to_string(), path.to_string())
}
} else {
(currently_open_path.to_string(), path.to_string())
}
} else {
(currently_open_path.to_string(), path.to_string())
};
let entries = filesystem.ls(&selected_dir)?;
let entries = entries
.into_iter()
.map(|entry| path::diff(&entry, &selected_dir).to_string())
.collect::<Vec<_>>();
let entries = entries
.into_iter()
.filter(|entry| entry.to_lowercase().starts_with(&file_name.to_lowercase()));
for entry in entries {
if let Ok(result) = PathResult::new(
&path::join(&selected_dir, &entry, filesystem.separator()),
filesystem,
) {
ret.push(result);
}
}
Ok(ret)
}
pub(in crate::app) fn open_dir(
popup: &mut Option<PopupState>,
path: &str,
filesystem: &mut FileSystem,
) -> Result<(), Box<dyn Error>> {
let path = filesystem.canonicalize(path)?;
*popup = Some(PopupState::Open {
currently_open_path: path.clone(),
path: "".into(),
cursor: 0,
results: Self::find_dir_contents(&path, "", filesystem)?,
scroll: 0,
});
Ok(())
}
pub fn log_header_info(&mut self) {
if self.header != Header::None {
match &self.header {
Header::GenericHeader(header) => self.log(
NotificationLevel::Info,
t!("app.messages.file_type", file_type = header.file_type() : {:?}),
),
Header::CustomHeader(_) => self.log(
NotificationLevel::Info,
t!("app.messages.file_type_custom",),
),
Header::None => unreachable!(),
}
self.log(
NotificationLevel::Info,
t!("app.messages.architecture", architecture = self.header.architecture() : {:?}),
);
self.log(
NotificationLevel::Info,
t!("app.messages.bitness", bitness = self.header.bitness()),
);
self.log(
NotificationLevel::Info,
t!("app.messages.entry_point", entry_point = self.header.entry_point() : {:#X}),
);
for section in self.header.get_sections() {
self.log(
NotificationLevel::Info,
t!("app.messages.section", section = section),
);
}
} else {
self.log(NotificationLevel::Info, t!("app.messages.no_header"));
}
self.log(
NotificationLevel::Info,
t!(
"app.messages.press_for_help",
key = Self::key_event_to_string(self.settings.key.help)
),
);
}
pub(in crate::app) fn open_file<B: Backend>(
&mut self,
path: &str,
terminal: &mut Terminal<B>,
) -> Result<(), Box<dyn Error>> {
self.log(
NotificationLevel::Info,
t!("app.messages.opening_file", path = path),
);
self.filesystem.cd(path);
self.info_mode = InfoMode::Text;
self.scroll = 0;
self.cursor = (0, 0);
self.screen_size = Self::get_size(terminal)?;
self.block_size = 8;
self.vertical_margin = 2;
self.blocks_per_row = Self::calc_blocks_per_row(
self.block_size,
self.screen_size.0,
self.fullscreen,
self.selected_pane,
);
Self::print_loading_status(
&self.settings.color,
&t!("app.messages.opening_path", path = path),
terminal,
)?;
self.data = Data::new(
self.filesystem.read(self.filesystem.pwd())?,
self.settings.app.history_limit,
);
self.load_comments(None);
Self::print_loading_status(
&self.settings.color,
&t!("app.messages.decoding_binary"),
terminal,
)?;
self.header = self.parse_header();
Self::print_loading_status(
&self.settings.color,
&t!("app.messages.disassembling_executable"),
terminal,
)?;
(self.assembly_offsets, self.assembly_instructions) =
Self::sections_from_bytes(self.data.bytes(), &self.header);
Self::print_loading_status(
&self.settings.color,
&t!("app.messages.opening_ui"),
terminal,
)?;
self.log_header_info();
let mut app_context = get_app_context!(self);
self.plugin_manager.on_open(&mut app_context);
Ok(())
}
pub(in crate::app) fn save_file_as(&mut self, path: &str) -> Result<(), Box<dyn Error>> {
if let Some(parent) = path::parent(path) {
self.filesystem.mkdirs(parent)?;
};
self.filesystem.create(path)?;
self.filesystem.cd(&self.filesystem.canonicalize(path)?);
self.save_file()?;
Ok(())
}
pub(in crate::app) fn save_file(&mut self) -> Result<(), Box<dyn Error>> {
let mut app_context = get_app_context!(self);
self.plugin_manager.on_save(&mut app_context);
self.filesystem
.write(self.filesystem.pwd(), self.data.bytes())?;
self.data.reset_dirty();
match &self.filesystem {
FileSystem::Local { path } => {
self.log(
NotificationLevel::Info,
t!("app.messages.saved_to", path = path),
);
}
FileSystem::Remote { path, connection } => {
self.log(
NotificationLevel::Info,
t!("app.messages.saved_to_ssh", path = path, ssh = connection),
);
}
}
Ok(())
}
}