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#[macro_use]
extern crate log;
use crate::error::MacSysInfoError;
use unix_exec_output_catcher::{fork_exec_and_catch, OCatchStrategy};
use crate::parse::{parse_sysctl_line};
use crate::structs::mac_sysinfo::MacSysInfo;
use std::collections::{BTreeMap};
pub mod error;
pub mod generated_sysctl_keys;
mod parse;
pub mod structs;
fn fetch_info_from_sysctl() -> Result<Vec<(String, String)>, MacSysInfoError> {
let res = fork_exec_and_catch("sysctl", vec!["sysctl", "-a"], OCatchStrategy::StdSeparately)
.map_err(|_| MacSysInfoError::CantFetchData)?;
let res = res.stdout_lines().unwrap();
let res = res.iter().map(|s| s.as_str()).collect::<Vec<&str>>();
let key_value_vector = res.iter()
.map(|s| parse_sysctl_line(s))
.collect::<Vec<(String, String)>>();
Ok(key_value_vector)
}
pub fn get_mac_sys_info() -> Result<MacSysInfo, MacSysInfoError> {
let key_value_vector = fetch_info_from_sysctl()?;
let mut all_keys = BTreeMap::new();
key_value_vector.into_iter()
.for_each(|(sys_key, sys_value)| {
all_keys.insert(sys_key, sys_value);
});
Ok(
MacSysInfo::new(all_keys)?
)
}
#[cfg(test)]
mod tests {
use crate::get_mac_sys_info;
#[test]
fn test_get_sys_info() {
let _res = get_mac_sys_info()?;
}
}