diff options
author | Zhenhui Xie <xiezh0831@126.com> | 2019-09-30 20:10:35 +0800 |
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committer | Matan Kushner <hello@matchai.me> | 2019-09-30 21:10:35 +0900 |
commit | dd0b1a1aa2c36bf2df4db9c11a6517a018ffa100 (patch) | |
tree | e2bb1b1bc6b60cb23848af9c625d21575250ecf0 /src/modules/java.rs | |
parent | 9e9eb6a8ef87f7b93dc07e0cf068ccb1a6ce588c (diff) |
refactor: Refactoring config (#383)
This PR refactors config and puts configuration files for all modules in `configs/`.
Diffstat (limited to 'src/modules/java.rs')
-rw-r--r-- | src/modules/java.rs | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/src/modules/java.rs b/src/modules/java.rs deleted file mode 100644 index 9bd9c736f..000000000 --- a/src/modules/java.rs +++ /dev/null @@ -1,105 +0,0 @@ -use std::process::Command; - -use ansi_term::Color; - -use super::{Context, Module}; - -/// Creates a module with the current Java version -/// -/// Will display the Java version if any of the following criteria are met: -/// - Current directory contains a file with a `.java`, `.class` or `.jar` extension -/// - Current directory contains a `pom.xml` or `build.gradle` file -pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> { - let is_java_project = context - .try_begin_scan()? - .set_files(&["pom.xml", "build.gradle"]) - .set_extensions(&["java", "class", "jar"]) - .is_match(); - - if !is_java_project { - return None; - } - - match get_java_version() { - Some(java_version) => { - const JAVA_CHAR: &str = "☕ "; - - let mut module = context.new_module("java"); - let module_style = module - .config_value_style("style") - .unwrap_or_else(|| Color::Red.dimmed()); - module.set_style(module_style); - - let formatted_version = format_java_version(java_version)?; - module.new_segment("symbol", JAVA_CHAR); - module.new_segment("version", &formatted_version); - - Some(module) - } - None => None, - } -} - -fn get_java_version() -> Option<String> { - let java_command = match std::env::var("JAVA_HOME") { - Ok(java_home) => format!("{}/bin/java", java_home), - Err(_) => String::from("java"), - }; - - match Command::new(java_command).arg("-Xinternalversion").output() { - Ok(output) => Some(String::from_utf8(output.stdout).unwrap()), - Err(_) => None, - } -} - -/// Extract the java version from `java_stdout`. -/// The expected format is similar to: "JRE (1.8.0_222-b10)". -/// Some Java vendors don't follow this format: "JRE (Zulu 8.40.0.25-CA-linux64)"). -fn format_java_version(java_stdout: String) -> Option<String> { - let start = java_stdout.find("JRE (")? + "JRE (".len(); - let end = start - + (java_stdout[start..].find(|c| match c { - '0'..='9' | '.' => false, - _ => true, - })?); - - if start == end { - None - } else { - Some(format!("v{}", &java_stdout[start..end])) - } -} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_format_java_version_openjdk() { - 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)"); - 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"); - assert_eq!(format_java_version(java_11), Some(String::from("v11.0.4"))); - assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0"))); - } - - #[test] - fn test_format_java_version_oracle() { - 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)"); - assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0"))); - } - - #[test] - fn test_format_java_version_redhat() { - 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)"); - 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)"); - assert_eq!(format_java_version(java_8), Some(String::from("v1.8.0"))); - assert_eq!(format_java_version(java_12), Some(String::from("v12.0.2"))); - } - - #[test] - fn test_format_java_version_zulu() { - // Not currently supported - 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)"); - assert_eq!(format_java_version(java_8), None); - } -} |