mod cli;
mod errors;
mod report;
use crate::report::BadgeStyle;
use errors::{CoverioError, Result};
use report::CoverageReport;
use std::io::Read;
use std::{fs, io};
fn get_content_from_file(file_name: &str) -> Result<String, CoverioError> {
fs::read_to_string(file_name).map_err(|e| CoverioError::new(e.to_string()))
}
fn get_content_from_stdin() -> Result<String, CoverioError> {
let mut content = String::new();
io::stdin().read_to_string(&mut content).map_err(|e| CoverioError::new(e.to_string()))?;
Ok(content)
}
fn process_content(content: String, badge_style: BadgeStyle) -> Result<(), CoverioError> {
let json: serde_json::Value = serde_json::from_str(&content).map_err(|e| CoverioError::new(e.to_string()))?;
let mut report = CoverageReport::new();
report.analyze(&json)?;
println!();
println!(" ┌────────────────────┬──────────┐");
println!(" │ Coverage │ % │");
println!(" ├────────────────────┼──────────┤");
println!(" │ Covered regions │ {:8.4} │", report.regions_percent());
println!(" │ Executed functions │ {:8.4} │", report.functions_percent());
println!(" │ Covered lines │ {:8.4} │", report.lines_percent());
println!(" └────────────────────┴──────────┘");
println!();
println!(" Badge link: {}", report.badge(badge_style));
println!();
Ok(())
}
fn main() -> Result<(), CoverioError> {
let matches = cli::get_command().get_matches();
let input_file = cli::input_file(&matches);
let badge_style = cli::badge_style(&matches);
let content = match input_file {
Some(file_name) => {
if file_name == "-" {
get_content_from_stdin()?
} else {
get_content_from_file(file_name)?
}
}
None => get_content_from_stdin()?,
};
process_content(content, badge_style)
}