diff options
Diffstat (limited to 'src/modules/php.rs')
-rw-r--r-- | src/modules/php.rs | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/modules/php.rs b/src/modules/php.rs new file mode 100644 index 000000000..3e29ca1fb --- /dev/null +++ b/src/modules/php.rs @@ -0,0 +1,67 @@ +use std::process::Command; + +use super::{Context, Module, RootModuleConfig, SegmentConfig}; + +use crate::configs::php::PhpConfig; + +/// Creates a module with the current PHP version +/// +/// Will display the PHP version if any of the following criteria are met: +/// - Current directory contains a `.php` file +/// - Current directory contains a `composer.json` file +pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> { + let is_php_project = context + .try_begin_scan()? + .set_files(&["composer.json"]) + .set_extensions(&["php"]) + .is_match(); + + if !is_php_project { + return None; + } + + match get_php_version() { + Some(php_version) => { + let mut module = context.new_module("php"); + let config: PhpConfig = PhpConfig::try_load(module.config); + + module.set_style(config.style); + + let formatted_version = format_php_version(&php_version)?; + module.create_segment("symbol", &config.symbol); + module.create_segment("version", &SegmentConfig::new(&formatted_version)); + + Some(module) + } + None => None, + } +} + +fn get_php_version() -> Option<String> { + match Command::new("php") + .arg("-r") + .arg("echo PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'.'.PHP_RELEASE_VERSION;") + .output() + { + Ok(output) => Some(String::from_utf8(output.stdout).unwrap()), + Err(_) => None, + } +} + +fn format_php_version(php_version: &str) -> Option<String> { + let mut formatted_version = String::with_capacity(php_version.len() + 1); + formatted_version.push('v'); + formatted_version.push_str(php_version); + Some(formatted_version) +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_format_php_version() { + let input = "7.3.8"; + assert_eq!(format_php_version(input), Some("v7.3.8".to_string())); + } +} |