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use crate::errors::BumperError;
use log::debug;
use std::path::{Path, PathBuf};
use std::process::Command;
pub struct Debian {
dirname: PathBuf,
}
impl Debian {
pub fn new(dirname: &Path) -> Result<Self, BumperError> {
let changelog = dirname.join("debian/changelog");
debug!("does {} exist? {}", changelog.display(), changelog.exists());
if changelog.exists() {
return Ok(Self {
dirname: dirname.to_path_buf(),
});
}
Err(BumperError::UnknownProjectKind(dirname.to_path_buf()))
}
pub fn name(&self) -> Result<String, BumperError> {
let output = Command::new("dpkg-parsechangelog")
.arg("-SSource")
.current_dir(&self.dirname)
.output()
.map_err(|err| BumperError::ParseChangelogInvoke(self.dirname.to_path_buf(), err))?;
if output.status.success() {
let name = String::from_utf8_lossy(&output.stdout).into_owned();
Ok(name.trim_end().to_string())
} else {
let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
Err(BumperError::ParseChangelog(
self.dirname.to_path_buf(),
stderr,
))
}
}
pub fn set_version(&mut self, version: &str) -> Result<String, BumperError> {
let version = format!("{}-1", version);
self.dch(&["-v", &version, ""])?;
self.dch(&["-r", ""])?;
Ok(version)
}
fn dch(&self, args: &[&str]) -> Result<(), BumperError> {
let output = Command::new("dch")
.args(args)
.current_dir(&self.dirname)
.output()
.map_err(|err| BumperError::DchInvoke(self.dirname.to_path_buf(), err))?;
if output.status.success() {
Ok(())
} else {
let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
Err(BumperError::Dch(self.dirname.to_path_buf(), stderr))
}
}
}
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