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use super::{Context, Module, RootModuleConfig, SegmentConfig};
use crate::configs::php::PhpConfig;
use crate::utils;
/// 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 utils::exec_cmd(
"php",
&[
"-r",
"echo PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'.'.PHP_RELEASE_VERSION;",
],
) {
Some(php_cmd_output) => {
let php_version = php_cmd_output.stdout;
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 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()));
}
}
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