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use crate::context::AppContext;
use crate::error::AppResult;
use crate::ui::AppBackend;
use std::process::{Command, Stdio};
use super::reload;
pub fn current_filenames(context: &AppContext) -> Vec<&str> {
let mut result = Vec::new();
if let Some(curr_list) = context.tab_context_ref().curr_tab_ref().curr_list_ref() {
let mut i = 0;
curr_list
.iter_selected()
.map(|e| e.file_name())
.for_each(|file_name| {
result.push(file_name);
i += 1;
});
if i == 0 {
if let Some(entry) = curr_list.curr_entry_ref() {
result.push(entry.file_name());
}
}
}
result
}
fn execute_sub_process(
context: &mut AppContext,
words: &[String],
spawn: bool,
) -> std::io::Result<()> {
let mut command = Command::new(words[0].clone());
for word in words.iter().skip(1) {
match (*word).as_str() {
"%s" => {
current_filenames(context).into_iter().for_each(|x| {
command.arg(x);
});
}
"%p" => {
if let Some(curr_list) = context.tab_context_ref().curr_tab_ref().curr_list_ref() {
let mut i = 0;
curr_list
.iter_selected()
.map(|e| e.file_path())
.for_each(|file_path| {
command.arg(file_path);
i += 1;
});
if i == 0 {
if let Some(entry) = curr_list.curr_entry_ref() {
command.arg(entry.file_path());
}
}
}
}
s => {
command.arg(s);
}
};
}
if spawn {
command
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()?;
} else {
command.status()?;
}
Ok(())
}
/// Handler for Joshuto's `shell` and `spawn` commands.
pub fn sub_process(
context: &mut AppContext,
backend: &mut AppBackend,
words: &[String],
spawn: bool,
) -> AppResult {
backend.terminal_drop();
let res = execute_sub_process(context, words, spawn);
backend.terminal_restore(context.config_ref().mouse_support)?;
let _ = reload::soft_reload_curr_tab(context);
context.message_queue_mut().push_info(format!(
"{}: {}",
if spawn { "Spawned" } else { "Finished" },
words.join(" ")
));
res?;
Ok(())
}
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