rested 0.11.0

Language/Interpreter for easily defining and running requests to an http server.
Documentation 
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use std::{fs::File, io::Read, path::PathBuf};

use anyhow::Context;

use super::value::Value;

pub fn read_file<P: Into<PathBuf>>(file_name: P) -> anyhow::Result<Value> {
    let mut file = File::open(file_name.into()).context("failed to open file for reading")?;

    let mut string = String::new();

    file.read_to_string(&mut string)
        .context("failed to read a file")?;

    Ok(string.into())
}

pub fn call_env(
    env: &crate::interpreter::environment::Environment,
    variable: &String,
) -> Option<Value> {
    env.get_variable_value(variable)
        .map(|v| v.to_owned().into())
}

pub fn escaping_new_lines(text: String) -> Value {
    let mut s = String::new();
    for line in text.lines() {
        s.push_str(line);
        s.push_str("\\n")
    }
    return s.into();
}

pub fn json_stringify(value: Value) -> Value {
    serde_json::to_string(&value)
      .expect("failed to json stringify this value; even though our parser should have made sure this value is valid")
      .into()
}