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use std::path::Path;
use std::process::{Command, Output};
#[derive(Clone, Copy, Debug)]
pub enum MinerSyncExecuteStatus {
/// The "loda-programs" is already uptodate.
///
/// In this case the `~/.loda-rust/analytics` directory is still uptodate.
NoChange,
/// The local "loda-programs" directory has been updated
/// with the newest data from the official "loda-programs" repository.
///
/// In this case the `~/.loda-rust/analytics` directory is outdated and needs to be regenerated.
Changed,
}
pub struct MinerSyncExecute;
impl MinerSyncExecute {
pub fn execute(command_windows: &String, executable_path: &Path) -> anyhow::Result<MinerSyncExecuteStatus> {
if !executable_path.is_absolute() {
return Err(anyhow::anyhow!("MinerSyncExecute expected absolute path, but got executable_path: {:?}", executable_path));
}
if !executable_path.is_file() {
return Err(anyhow::anyhow!("MinerSyncExecute expected executable file, but got something else. executable_path: {:?}", executable_path));
}
debug!("MinerSyncExecute.execute: {:?}", executable_path);
let output: Output;
if cfg!(target_os = "windows") {
let arg1: String = executable_path.to_string_lossy().to_string();
output = Command::new(command_windows)
.arg(&arg1)
.output()
.map_err(|e| anyhow::anyhow!("MinerSyncExecute unable to run process on windows. command_windows: {:?} executable_path: {:?} error: {:?}", command_windows, executable_path, e))?;
} else {
output = Command::new(executable_path)
.output()
.map_err(|e| anyhow::anyhow!("MinerSyncExecute unable to run process. executable_path: {:?} error: {:?}", executable_path, e))?;
}
let output_stdout: String = String::from_utf8_lossy(&output.stdout).trim().to_string();
let output_stderr: String = String::from_utf8_lossy(&output.stderr).trim().to_string();
if !output.status.success() {
return Err(anyhow::anyhow!("MinerSyncExecute with failing error code. executable_path: {:?} stdout: {:?} stderr: {:?}", executable_path, output_stdout, output_stderr));
}
let strings = output_stdout.trim().split("\n");
let last_line: &str = match strings.last() {
Some(value) => value,
None => {
return Err(anyhow::anyhow!("MinerSyncExecute no output to stdout. Expected one or more lines of text printed to stdout. executable_path: {:?} stderr: {:?}", executable_path, output_stderr));
}
};
match last_line {
"status: nochange" => {
return Ok(MinerSyncExecuteStatus::NoChange);
},
"status: changed" => {
return Ok(MinerSyncExecuteStatus::Changed);
},
_ => {
return Err(anyhow::anyhow!("MinerSyncExecute Output last line is invalid. executable_path: {:?} stdout: {:?} stderr: {:?} last_line: {:?}", executable_path, output_stdout, output_stderr, last_line));
}
}
}
}
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