refactor(java): parse version using regex (#1496)
* refactor(java): parse version using regex Mock java version retrieval & extend java module test suite with rendering tests. * chore: remove nom crate * fix(java): support parsing version from both stdout & stderr * fix(java): fix java command mock * refactor(java): simplify version regex
This commit is contained in:
Dario Vladović
GitHub
parent
84f049f836
commit
997387ee50
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@ -503,19 +503,6 @@ version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
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checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
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[[package]]
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name = "lexical-core"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db65c6da02e61f55dae90a0ae427b2a5f6b3e8db09f58d10efab23af92592616"
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dependencies = [
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"arrayvec",
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"bitflags",
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"cfg-if",
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"ryu",
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"static_assertions",
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]
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[[package]]
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[[package]]
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name = "libc"
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name = "libc"
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version = "0.2.74"
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version = "0.2.74"
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@ -646,17 +633,6 @@ dependencies = [
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"libc",
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"libc",
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]
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]
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[[package]]
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name = "nom"
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version = "5.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ffb4262d26ed83a1c0a33a38fe2bb15797329c85770da05e6b828ddb782627af"
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dependencies = [
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"lexical-core",
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"memchr",
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"version_check",
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]
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[[package]]
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[[package]]
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name = "ntapi"
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name = "ntapi"
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version = "0.3.4"
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version = "0.3.4"
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@ -1118,7 +1094,6 @@ dependencies = [
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"log",
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"log",
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"native-tls",
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"native-tls",
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"nix 0.18.0",
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"nix 0.18.0",
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"nom",
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"once_cell",
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"once_cell",
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"open",
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"open",
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"os_info",
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"os_info",
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@ -1153,12 +1128,6 @@ dependencies = [
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"syn",
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"syn",
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]
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]
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[[package]]
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name = "static_assertions"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
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[[package]]
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[[package]]
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name = "strsim"
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name = "strsim"
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version = "0.8.0"
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version = "0.8.0"
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@ -1370,12 +1339,6 @@ version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
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checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
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[[package]]
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name = "version_check"
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version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
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[[package]]
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[[package]]
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name = "void"
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name = "void"
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version = "1.0.2"
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version = "1.0.2"
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@ -51,7 +51,6 @@ starship_module_config_derive = { version = "0.1.0", path = "starship_module_con
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yaml-rust = "0.4"
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yaml-rust = "0.4"
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pest = "^2.1"
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pest = "^2.1"
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pest_derive = "^2.1"
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pest_derive = "^2.1"
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nom = "5.1.2"
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regex = "1.3.9"
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regex = "1.3.9"
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os_info = "2.0.7"
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os_info = "2.0.7"
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urlencoding = "1.1.1"
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urlencoding = "1.1.1"
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@ -3,9 +3,11 @@ use crate::formatter::StringFormatter;
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use super::{Context, Module, RootModuleConfig};
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use super::{Context, Module, RootModuleConfig};
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use crate::modules::utils::java_version_parser;
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use crate::utils;
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use crate::utils;
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use regex::Regex;
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const JAVA_VERSION_PATTERN: &str = "(?P<version>[\\d\\.]+)[^\\s]*\\s(?:built|from)";
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/// Creates a module with the current Java version
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/// Creates a module with the current Java version
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///
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///
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/// Will display the Java version if any of the following criteria are met:
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/// Will display the Java version if any of the following criteria are met:
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@ -22,11 +24,10 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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return None;
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return None;
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}
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}
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match get_java_version() {
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let java_version = get_java_version()?;
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Some(java_version) => {
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let mut module = context.new_module("java");
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let mut module = context.new_module("java");
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let config: JavaConfig = JavaConfig::try_load(module.config);
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let config: JavaConfig = JavaConfig::try_load(module.config);
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let formatted_version = format_java_version(java_version)?;
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let parsed = StringFormatter::new(config.format).and_then(|formatter| {
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let parsed = StringFormatter::new(config.format).and_then(|formatter| {
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formatter
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formatter
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@ -39,11 +40,12 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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_ => None,
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_ => None,
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})
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})
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.map(|variable| match variable {
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.map(|variable| match variable {
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"version" => Some(Ok(&formatted_version)),
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"version" => Some(Ok(&java_version)),
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_ => None,
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_ => None,
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})
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})
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.parse(None)
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.parse(None)
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});
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});
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module.set_segments(match parsed {
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module.set_segments(match parsed {
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Ok(segments) => segments,
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Ok(segments) => segments,
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Err(error) => {
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Err(error) => {
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@ -51,11 +53,9 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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return None;
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return None;
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}
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}
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});
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});
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Some(module)
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Some(module)
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}
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}
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None => None,
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}
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}
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fn get_java_version() -> Option<String> {
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fn get_java_version() -> Option<String> {
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let java_command = match std::env::var("JAVA_HOME") {
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let java_command = match std::env::var("JAVA_HOME") {
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@ -64,79 +64,181 @@ fn get_java_version() -> Option<String> {
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};
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};
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let output = utils::exec_cmd(&java_command.as_str(), &["-Xinternalversion"])?;
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let output = utils::exec_cmd(&java_command.as_str(), &["-Xinternalversion"])?;
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Some(format!("{}{}", output.stdout, output.stderr))
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let java_version = if output.stdout.is_empty() {
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output.stderr
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} else {
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output.stdout
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};
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parse_java_version(&java_version)
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}
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}
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/// Extract the java version from `java_out`.
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fn parse_java_version(java_version: &str) -> Option<String> {
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fn format_java_version(java_out: String) -> Option<String> {
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let re = Regex::new(JAVA_VERSION_PATTERN).ok()?;
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java_version_parser::parse_jre_version(&java_out).map(|result| format!("v{}", result))
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let captures = re.captures(java_version)?;
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let version = &captures["version"];
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Some(format!("v{}", &version))
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}
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}
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#[cfg(test)]
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#[cfg(test)]
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mod tests {
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mod tests {
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use super::*;
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use super::*;
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use crate::modules::utils::test::render_module;
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use ansi_term::Color;
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use std::fs::File;
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use std::io;
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#[test]
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#[test]
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fn test_format_java_version_openjdk() {
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fn test_parse_java_version_openjdk() {
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let java_8 = String::from("OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 10:18:43 by \"openjdk\" with gcc 4.4.7 20120313 (Red Hat 4.4.7-23)");
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let java_8 = "OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 10:18:43 by \"openjdk\" with gcc 4.4.7 20120313 (Red Hat 4.4.7-23)";
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let java_11 = String::from("OpenJDK 64-Bit Server VM (11.0.4+11-post-Ubuntu-1ubuntu219.04) for linux-amd64 JRE (11.0.4+11-post-Ubuntu-1ubuntu219.04), built on Jul 18 2019 18:21:46 by \"build\" with gcc 8.3.0");
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let java_11 = "OpenJDK 64-Bit Server VM (11.0.4+11-post-Ubuntu-1ubuntu219.04) for linux-amd64 JRE (11.0.4+11-post-Ubuntu-1ubuntu219.04), built on Jul 18 2019 18:21:46 by \"build\" with gcc 8.3.0";
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assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4")));
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assert_eq!(parse_java_version(java_11), Some("v11.0.4".to_string()));
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_oracle() {
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fn test_parse_java_version_oracle() {
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let java_8 = String::from("Java HotSpot(TM) Client VM (25.65-b01) for linux-arm-vfp-hflt JRE (1.8.0_65-b17), built on Oct 6 2015 16:19:04 by \"java_re\" with gcc 4.7.2 20120910 (prerelease)");
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let java_8 = "Java HotSpot(TM) Client VM (25.65-b01) for linux-arm-vfp-hflt JRE (1.8.0_65-b17), built on Oct 6 2015 16:19:04 by \"java_re\" with gcc 4.7.2 20120910 (prerelease)";
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_redhat() {
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fn test_parse_java_version_redhat() {
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let java_8 = String::from("OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 20:48:53 by \"root\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_8 = "OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 20:48:53 by \"root\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)";
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let java_12 = String::from("OpenJDK 64-Bit Server VM (12.0.2+10) for linux-amd64 JRE (12.0.2+10), built on Jul 18 2019 14:41:47 by \"jenkins\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_12 = "OpenJDK 64-Bit Server VM (12.0.2+10) for linux-amd64 JRE (12.0.2+10), built on Jul 18 2019 14:41:47 by \"jenkins\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)";
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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assert_eq!(format_java_version(java_12), Some(String::from("v12.0.2")));
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assert_eq!(parse_java_version(java_12), Some("v12.0.2".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_zulu() {
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fn test_parse_java_version_zulu() {
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let java_8 = String::from("OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (Zulu 8.40.0.25-CA-linux64) (1.8.0_222-b10), built on Jul 11 2019 11:36:39 by \"zulu_re\" with gcc 4.4.7 20120313 (Red Hat 4.4.7-3)");
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let java_8 = "OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (Zulu 8.40.0.25-CA-linux64) (1.8.0_222-b10), built on Jul 11 2019 11:36:39 by \"zulu_re\" with gcc 4.4.7 20120313 (Red Hat 4.4.7-3)";
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let java_11 = String::from("OpenJDK 64-Bit Server VM (11.0.4+11-LTS) for linux-amd64 JRE (Zulu11.33+15-CA) (11.0.4+11-LTS), built on Jul 11 2019 21:37:17 by \"zulu_re\" with gcc 4.9.2 20150212 (Red Hat 4.9.2-6)");
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let java_11 = "OpenJDK 64-Bit Server VM (11.0.4+11-LTS) for linux-amd64 JRE (Zulu11.33+15-CA) (11.0.4+11-LTS), built on Jul 11 2019 21:37:17 by \"zulu_re\" with gcc 4.9.2 20150212 (Red Hat 4.9.2-6)";
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4")));
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assert_eq!(parse_java_version(java_11), Some("v11.0.4".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_eclipse_openj9() {
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fn test_parse_java_version_eclipse_openj9() {
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let java_8 = String::from("Eclipse OpenJ9 OpenJDK 64-bit Server VM (1.8.0_222-b10) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 8.0.222.0, built on Jul 17 2019 21:29:18 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_8 = "Eclipse OpenJ9 OpenJDK 64-bit Server VM (1.8.0_222-b10) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 8.0.222.0, built on Jul 17 2019 21:29:18 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)";
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let java_11 = String::from("Eclipse OpenJ9 OpenJDK 64-bit Server VM (11.0.4+11) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 11.0.4.0, built on Jul 17 2019 21:51:37 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_11 = "Eclipse OpenJ9 OpenJDK 64-bit Server VM (11.0.4+11) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 11.0.4.0, built on Jul 17 2019 21:51:37 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)";
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4")));
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assert_eq!(parse_java_version(java_11), Some("v11.0.4".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_graalvm() {
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fn test_parse_java_version_graalvm() {
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let java_8 = String::from("OpenJDK 64-Bit GraalVM CE 19.2.0.1 (25.222-b08-jvmci-19.2-b02) for linux-amd64 JRE (8u222), built on Jul 19 2019 17:37:13 by \"buildslave\" with gcc 7.3.0");
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let java_8 = "OpenJDK 64-Bit GraalVM CE 19.2.0.1 (25.222-b08-jvmci-19.2-b02) for linux-amd64 JRE (8u222), built on Jul 19 2019 17:37:13 by \"buildslave\" with gcc 7.3.0";
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assert_eq!(format_java_version(java_8), Some(String::from("v8")));
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assert_eq!(parse_java_version(java_8), Some("v8".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_amazon_corretto() {
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fn test_parse_java_version_amazon_corretto() {
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let java_8 = String::from("OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 20:48:53 by \"root\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_8 = "OpenJDK 64-Bit Server VM (25.222-b10) for linux-amd64 JRE (1.8.0_222-b10), built on Jul 11 2019 20:48:53 by \"root\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)";
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let java_11 = String::from("OpenJDK 64-Bit Server VM (11.0.4+11-LTS) for linux-amd64 JRE (11.0.4+11-LTS), built on Jul 11 2019 20:06:11 by \"\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)");
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let java_11 = "OpenJDK 64-Bit Server VM (11.0.4+11-LTS) for linux-amd64 JRE (11.0.4+11-LTS), built on Jul 11 2019 20:06:11 by \"\" with gcc 7.3.1 20180303 (Red Hat 7.3.1-5)";
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assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0")));
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assert_eq!(parse_java_version(java_8), Some("v1.8.0".to_string()));
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assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4")));
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assert_eq!(parse_java_version(java_11), Some("v11.0.4".to_string()));
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}
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}
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#[test]
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#[test]
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fn test_format_java_version_sapmachine() {
|
fn test_parse_java_version_sapmachine() {
|
||||||
let java_11 = String::from("OpenJDK 64-Bit Server VM (11.0.4+11-LTS-sapmachine) for linux-amd64 JRE (11.0.4+11-LTS-sapmachine), built on Jul 17 2019 08:58:43 by \"\" with gcc 7.3.0");
|
let java_11 = "OpenJDK 64-Bit Server VM (11.0.4+11-LTS-sapmachine) for linux-amd64 JRE (11.0.4+11-LTS-sapmachine), built on Jul 17 2019 08:58:43 by \"\" with gcc 7.3.0";
|
||||||
assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4")));
|
assert_eq!(parse_java_version(java_11), Some("v11.0.4".to_string()));
|
||||||
}
|
}
|
||||||
|
|
||||||
#[test]
|
#[test]
|
||||||
fn test_format_java_version_unknown() {
|
fn test_parse_java_version_unknown() {
|
||||||
let unknown_jre = String::from("Unknown JRE");
|
let unknown_jre = "Unknown JRE";
|
||||||
assert_eq!(format_java_version(unknown_jre), None);
|
assert_eq!(parse_java_version(unknown_jre), None);
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_without_java_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = None;
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_java_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("Main.java"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_class_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("Main.class"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_gradle_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("build.gradle"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_jar_archive() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("test.jar"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_pom_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("pom.xml"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_gradle_kotlin_build_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("build.gradle.kts"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_sbt_build_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join("build.gradle.kts"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn folder_with_java_version_file() -> io::Result<()> {
|
||||||
|
let dir = tempfile::tempdir()?;
|
||||||
|
File::create(dir.path().join(".java-version"))?.sync_all()?;
|
||||||
|
let actual = render_module("java", dir.path(), None);
|
||||||
|
let expected = Some(format!("via {} ", Color::Red.dimmed().paint("☕ v13.0.2")));
|
||||||
|
assert_eq!(expected, actual);
|
||||||
|
dir.close()
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -1,65 +0,0 @@
|
||||||
use nom::{
|
|
||||||
branch::alt,
|
|
||||||
bytes::complete::{tag, take_until, take_while1},
|
|
||||||
combinator::rest,
|
|
||||||
sequence::{preceded, tuple},
|
|
||||||
IResult,
|
|
||||||
};
|
|
||||||
|
|
||||||
fn is_version(c: char) -> bool {
|
|
||||||
c >= '0' && c <= '9' || c == '.'
|
|
||||||
}
|
|
||||||
|
|
||||||
fn version(input: &str) -> IResult<&str, &str> {
|
|
||||||
take_while1(&is_version)(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn zulu(input: &str) -> IResult<&str, &str> {
|
|
||||||
let zulu_prefix_value = preceded(take_until("("), tag("("));
|
|
||||||
preceded(zulu_prefix_value, version)(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn jre_prefix(input: &str) -> IResult<&str, &str> {
|
|
||||||
preceded(take_until("JRE ("), tag("JRE ("))(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn j9_prefix(input: &str) -> IResult<&str, &str> {
|
|
||||||
preceded(take_until("VM ("), tag("VM ("))(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn suffix(input: &str) -> IResult<&str, &str> {
|
|
||||||
rest(input)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn parse(input: &str) -> IResult<&str, &str> {
|
|
||||||
let prefix = alt((jre_prefix, j9_prefix));
|
|
||||||
let version_or_zulu = alt((version, zulu));
|
|
||||||
let (input, (_, version, _)) = tuple((prefix, version_or_zulu, suffix))(input)?;
|
|
||||||
|
|
||||||
Ok((input, version))
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Parse the java version from `java -Xinternalversion` format.
|
|
||||||
///
|
|
||||||
/// The expected format is similar to:
|
|
||||||
/// "JRE (1.8.0_222-b10)"
|
|
||||||
/// "JRE (Zulu 8.40.0.25-CA-linux64) (1.8.0_222-b10)"
|
|
||||||
/// "VM (1.8.0_222-b10)".
|
|
||||||
///
|
|
||||||
/// Some Java vendors might not follow this format.
|
|
||||||
pub fn parse_jre_version(input: &str) -> Option<&str> {
|
|
||||||
parse(input).map(|result| result.1).ok()
|
|
||||||
}
|
|
||||||
|
|
||||||
#[cfg(test)]
|
|
||||||
mod tests {
|
|
||||||
use super::*;
|
|
||||||
|
|
||||||
#[test]
|
|
||||||
fn test_parse_eclipse_openj9() {
|
|
||||||
let java_8 = "Eclipse OpenJ9 OpenJDK 64-bit Server VM (1.8.0_222-b10) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 8.0.222.0, built on Jul 17 2019 21:29:18 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)";
|
|
||||||
let java_11 = "Eclipse OpenJ9 OpenJDK 64-bit Server VM (11.0.4+11) from linux-amd64 JRE with Extensions for OpenJDK for Eclipse OpenJ9 11.0.4.0, built on Jul 17 2019 21:51:37 by jenkins with g++ (GCC) 7.3.1 20180303 (Red Hat 7.3.1-5)";
|
|
||||||
assert_eq!(parse(java_8), Ok(("", "1.8.0")));
|
|
||||||
assert_eq!(parse(java_11), Ok(("", "11.0.4")));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,5 +1,4 @@
|
||||||
pub mod directory;
|
pub mod directory;
|
||||||
pub mod java_version_parser;
|
|
||||||
|
|
||||||
#[cfg(target_os = "windows")]
|
#[cfg(target_os = "windows")]
|
||||||
pub mod directory_win;
|
pub mod directory_win;
|
||||||
|
|
|
||||||
|
|
@ -80,6 +80,10 @@ Elixir 1.10 (compiled with Erlang/OTP 22)\n",
|
||||||
stdout: String::from("v3.1.1+gafe7058\n"),
|
stdout: String::from("v3.1.1+gafe7058\n"),
|
||||||
stderr: String::default(),
|
stderr: String::default(),
|
||||||
}),
|
}),
|
||||||
|
s if s.ends_with("java -Xinternalversion") => Some(CommandOutput {
|
||||||
|
stdout: String::from("OpenJDK 64-Bit Server VM (13.0.2+8) for bsd-amd64 JRE (13.0.2+8), built on Feb 6 2020 02:07:52 by \"brew\" with clang 4.2.1 Compatible Apple LLVM 11.0.0 (clang-1100.0.33.17)"),
|
||||||
|
stderr: String::default(),
|
||||||
|
}),
|
||||||
"julia --version" => Some(CommandOutput {
|
"julia --version" => Some(CommandOutput {
|
||||||
stdout: String::from("julia version 1.4.0\n"),
|
stdout: String::from("julia version 1.4.0\n"),
|
||||||
stderr: String::default(),
|
stderr: String::default(),
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue