From da0cd2fe49a4fba917516fd637fef6be6c304896 Mon Sep 17 00:00:00 2001
From: Guillaume Pasquet <dev@etenil.net>
Date: Fri, 19 Nov 2021 22:33:56 +0000
Subject: Added Context structure.

---
 TODO.org    | 24 ++++++++++++++++++++++++
 src/main.rs | 22 ++++++++++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 TODO.org

diff --git a/TODO.org b/TODO.org
new file mode 100644
index 0000000..c307705
--- /dev/null
+++ b/TODO.org
@@ -0,0 +1,24 @@
+* Context [25%]
+** DONE Introduce context structure
+** TODO Populate from env variables
+** TODO Implement variable substitution in barbfiles
+** TODO Carry over context across requests
+   
+* JQ filtering [0%]
+** TODO Find a JQ-like library in rust
+** TODO Use library to extract data from requests
+** TODO Allow multiple named filters
+** TODO Store filter output in context
+
+* Support binary files [0%]
+** TODO Have binary filepath as body
+** TODO Output binary files to file system
+** TODO Coerce filetype (to display seemingly binary files normally)
+
+* Command line options [0%]
+** TODO Multiple files on the command line
+** TODO Filter override
+** TODO Disable filtering altogether
+** TODO Override header
+ 
+* Add curses-based manager
diff --git a/src/main.rs b/src/main.rs
index b6255d7..81cb18d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,11 +2,33 @@ mod barbfile;
 
 use jsonformat::{format_json, Indentation};
 
+use std::collections::HashMap;
+use std::env;
 use std::fs;
 use std::str::FromStr;
 use ureq;
 
+struct Context {
+    vars: HashMap<String, String>,
+}
+
+impl Context {
+    pub fn new() -> Context {
+        Context {
+            vars: HashMap::new(),
+        }
+    }
+
+    pub fn get_var(&self, name: String) -> Option<String> {
+        self.vars
+            .get(&name)
+            .map(|val| val.clone())
+            .or_else(|| env::var(name).ok())
+    }
+}
+
 fn main() {
+    let mut context = Context::new();
     let bfile = barbfile::BarbFile::from_str(
         fs::read_to_string("test.barb")
             .expect("Failed to read file")
-- 
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