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use std::fs::File;
use std::io::{self, BufRead};
use std::path::{Path, PathBuf};
extern crate dirs;
pub fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
where P: AsRef<Path>, {
let file = File::open(filename)?;
Ok(io::BufReader::new(file).lines())
}
pub fn git_get_commit(repo: &git2::Repository, reference: String) -> Result<git2::Commit, git2::Error> {
let r = repo.revparse_single(&reference);
if let Err(e) = r {
eprintln!("Error from resolve_reference_from_short_name {} in {}: {}", reference, repo.path().display(), e);
return Err(e);
}
let r = r.unwrap().peel_to_commit();
if let Err(e) = r {
eprintln!("Error from peel_to_commit {} in {}: {}", reference, repo.path().display(), e);
return Err(e);
}
r
}
pub struct Ktestrc {
pub ci_linux_repo: PathBuf,
pub ci_output_dir: PathBuf,
pub ci_branches_to_test: PathBuf,
}
pub fn ktestrc_read() -> Ktestrc {
let mut ktestrc = Ktestrc {
ci_linux_repo: PathBuf::new(),
ci_output_dir: PathBuf::new(),
ci_branches_to_test: PathBuf::new(),
};
if let Some(home) = dirs::home_dir() {
ktestrc.ci_branches_to_test = home.join("BRANCHES-TO-TEST");
}
fn ktestrc_get(rc: &'static str, var: &'static str) -> Option<PathBuf> {
let cmd = format!(". {}; echo -n ${}", rc, var);
let output = std::process::Command::new("/usr/bin/env")
.arg("bash")
.arg("-c")
.arg(&cmd)
.output()
.expect("failed to execute process /bin/sh")
.stdout;
let output = String::from_utf8_lossy(&output);
let output = output.trim();
if !output.is_empty() {
Some(PathBuf::from(output))
} else {
None
}
}
if let Some(v) = ktestrc_get("/etc/ktestrc", "JOBSERVER_LINUX_DIR") {
ktestrc.ci_linux_repo = v;
}
if let Some(v) = ktestrc_get("/etc/ktestrc", "JOBSERVER_OUTPUT_DIR") {
ktestrc.ci_output_dir = v;
}
if let Some(v) = ktestrc_get("/etc/ktestrc", "JOBSERVER_BRANCHES_TO_TEST") {
ktestrc.ci_branches_to_test = v;
}
if let Some(v) = ktestrc_get("$HOME/.ktestrc", "JOBSERVER_LINUX_DIR") {
ktestrc.ci_linux_repo = v;
}
if let Some(v) = ktestrc_get("$HOME/.ktestrc", "JOBSERVER_OUTPUT_DIR") {
ktestrc.ci_output_dir = v;
}
if let Some(v) = ktestrc_get("$HOME/.ktestrc", "JOBSERVER_BRANCHES_TO_TEST") {
ktestrc.ci_branches_to_test = v;
}
ktestrc
}
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