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use rand::{self, Rng};
use std::fmt;
pub fn random_id_str() -> String {
let project_id: Vec<u8> = rand::thread_rng()
.sample_iter(&rand::distributions::Standard)
.take(32)
.collect();
crev_common::base64_encode(&project_id)
}
pub fn write_comment_proof(comment: &str, f: &mut dyn fmt::Write) -> fmt::Result {
if comment.is_empty() {
return Ok(());
}
writeln!(f, "comment: |-")?;
for line in comment.lines() {
writeln!(f, " {}", line)?;
}
Ok(())
}
pub fn write_comment_draft(comment: &str, f: &mut dyn fmt::Write) -> fmt::Result {
writeln!(f, "comment: |-")?;
for line in comment.lines() {
writeln!(f, " {}", line)?;
}
if comment.is_empty() {
writeln!(f, " ")?;
}
Ok(())
}
#[macro_export]
macro_rules! serde_content_serialize {
($self: ident, $fmt: ident) => {
let mut clone = $self.clone();
let mut comment = String::new();
std::mem::swap(&mut comment, &mut clone.comment);
if clone.common.kind.is_none() {
clone.common.kind = Some(Self::KIND.into());
}
crev_common::serde::write_as_headerless_yaml(&clone, $fmt)?;
$crate::util::write_comment_proof(comment.as_str(), $fmt)?;
};
}
#[macro_export]
macro_rules! serde_draft_serialize {
($self: ident, $fmt: ident) => {
let mut clone = $self.clone();
let mut comment = String::new();
std::mem::swap(&mut comment, &mut clone.comment);
crev_common::serde::write_as_headerless_yaml(&clone, $fmt)?;
$crate::util::write_comment_draft(comment.as_str(), $fmt)?;
};
}