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use crate::barbfile::BarbFile;
use std::collections::HashMap;
use std::env;
use ureq;
struct Context {
vars: HashMap<String, String>,
}
impl Context {
pub fn new() -> Context {
let mut vars = HashMap::new();
vars.extend(env::vars());
Context {
vars
}
}
// pub fn get_var(&self, name: String) -> Option<String> {
// self.vars
// .get(&name)
// .map(|val| val.clone())
// .or_else(|| env::var(name).ok())
// }
fn key_str(&self, key: &String) -> String {
format!("{{{}}}", key)
}
pub fn substitute(&self, string: &String) -> String {
let mut buffer = string.clone();
for (key, val) in self.vars.iter() {
buffer = buffer.replace(self.key_str(key).as_str(), val);
}
buffer
}
}
pub struct Executor {
context: Context
}
impl Executor {
pub fn new() -> Executor {
Executor {
context: Context::new()
}
}
pub fn execute(&mut self, bfile: BarbFile) -> Result<ureq::Response, String> {
let req = ureq::request(
bfile.method_as_string().as_str(),
self.context.substitute(&bfile.url()).as_str()
);
match bfile.method().takes_body() {
true => match bfile.body() {
Some(body) => req.send_string(body.as_str()),
None => req.call(),
},
false => req.call(),
}
.map_err(|_| String::from("Error"))
}
}
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