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fix(elixir): correctly parse dev and rc versions (#2573)

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Dario Vladović 2021-04-15 08:48:12 +02:00 committed by GitHub
parent f765ca3b3f
commit 51c2ae0a28
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1 changed files with 30 additions and 16 deletions
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46
src/modules/elixir.rs
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@ -4,12 +4,7 @@ use crate::configs::elixir::ElixirConfig;
use crate::formatter::StringFormatter;
use once_cell::sync::Lazy;
use regex::Regex;
use std::ops::Deref;
const ELIXIR_VERSION_PATTERN: &str = "\
Erlang/OTP (?P<otp>\\d+)[^\\n]+
Elixir (?P<elixir>\\d[.\\d]+).*";
/// Create a module with the current Elixir version
pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
@ -73,13 +68,15 @@ fn get_elixir_version(context: &Context) -> Option<(String, String)> {
}
fn parse_elixir_version(version: &str) -> Option<(String, String)> {
let version_regex = Regex::new(ELIXIR_VERSION_PATTERN).ok()?;
let captures = version_regex.captures(version)?;
let mut lines = version.lines();
// split line into ["Erlang/OTP", "22", "[erts-10.5]", ...], take "22"
let otp_version = lines.next()?.split_whitespace().nth(1)?;
// skip empty line
let _ = lines.next()?;
// split line into ["Elixir", "1.10", "(compiled", ...], take "1.10"
let elixir_version = lines.next()?.split_whitespace().nth(1)?;
let otp_version = captures["otp"].to_owned();
let elixir_version = captures["elixir"].to_owned();
Some((otp_version, elixir_version))
Some((otp_version.to_string(), elixir_version.to_string()))
}
#[cfg(test)]
@ -92,15 +89,32 @@ mod tests {
#[test]
fn test_parse_elixir_version() {
const OUTPUT: &str = "\
Erlang/OTP 22 [erts-10.5] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1] [hipe]
let stable_input = "\
Erlang/OTP 23 [erts-11.1.7] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]
Elixir 1.10 (compiled with Erlang/OTP 22)
Elixir 1.11.3 (compiled with Erlang/OTP 21)
";
let rc_input = "\
Erlang/OTP 23 [erts-11.1.7] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1]
Elixir 1.12.0-rc.0 (31d2b99) (compiled with Erlang/OTP 21)
";
let dev_input = "\
Erlang/OTP 23 [erts-11.1.7] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1]
Elixir 1.13.0-dev (compiled with Erlang/OTP 23)
";
assert_eq!(
parse_elixir_version(OUTPUT),
Some(("22".to_owned(), "1.10".to_owned()))
parse_elixir_version(stable_input),
Some(("23".to_string(), "1.11.3".to_string()))
);
assert_eq!(
parse_elixir_version(rc_input),
Some(("23".to_string(), "1.12.0-rc.0".to_string()))
);
assert_eq!(
parse_elixir_version(dev_input),
Some(("23".to_string(), "1.13.0-dev".to_string()))
);
}