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use libc;
use std::env;
use std::fs;
use std::io;
use std::io::Write;
use std::path::Path;
use std::path::PathBuf;
use std::process::Command;
pub const TEMP_CONFIG_PATH: &str = "/var/lib/forge/.tmp";
pub fn create_config(package: &str) -> Result<(), String> {
let filename = format!("{package}.toml");
let mut path = PathBuf::from(TEMP_CONFIG_PATH);
if !path.exists() {
fs::create_dir_all(&path)
.map_err(|e| format!("failed to create temp config directory: {}", e))?;
}
path.push(filename);
let template = format!(
r#"# {package} configuration
update = "tagged" # no | live | tagged
build = "make"
install = "make install"
dependencies = []
"#
);
fs::write(path, template).map_err(|e| format!("failed to create config: {}", e))?;
Ok(())
}
pub fn dir_size(path: &Path) -> std::io::Result<u64> {
let mut size = 0;
if path.is_dir() {
for entry in fs::read_dir(path)? {
let entry = entry?;
let metadata = entry.metadata()?;
if metadata.is_file() {
size += metadata.len();
} else if metadata.is_dir() {
size += dir_size(&entry.path())?;
}
}
}
Ok(size)
}
pub fn get_editor() -> String {
env::var("VISUAL")
.or_else(|_| env::var("EDITOR"))
.unwrap_or_else(|_| "nano".to_string())
}
pub fn is_root() -> bool {
unsafe { libc::geteuid() == 0 }
}
pub fn open_in_editor(editor: &str, file: &str) -> Result<(), String> {
let status = Command::new(editor)
.arg(file)
.status()
.map_err(|e| format!("failed to execute editor: {}", e))?;
if !status.success() {
return Err(format!("editor exited with non-zero status: {}", status));
}
Ok(())
}
pub fn yn_prompt(prompt: &str) -> bool {
print!("{} [y/n]: ", prompt);
io::stdout().flush().unwrap();
// Read input from user
let mut input = String::new();
io::stdin().read_line(&mut input).unwrap();
// Normalize input
let input = input.trim().to_lowercase();
match input.as_str() {
"y" | "yes" | "" => true,
_ => false,
}
}
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