Search criteria implementation, fixes #3

Cargo.lock

@@ -862,6 +862,12 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "maplit"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
+
 [[package]]
 name = "matches"
 version = "0.1.9"
@@ -1047,6 +1053,7 @@ dependencies = [
  "format-bytes",
  "futures",
  "log",
+ "maplit",
  "nom",
  "panorama-proto-common",
  "stderrlog",

README.md

@@ -1,8 +1,6 @@
 panorama
 ========
 
-[![](https://tokei.rs/b1/github/iptq/panorama?category=code)](https://github.com/XAMPPRocky/tokei)
-
 Panorama is a terminal Personal Information Manager (PIM).
 
 Status: **still writing the basics**

imap/Cargo.toml

@@ -42,3 +42,6 @@ panorama-proto-common = { path = "../proto-common" }
 
 # for fuzzing
 arbitrary = { version = "1.0.2", optional = true, features = ["derive"] }
+
+[dev-dependencies]
+maplit = "1.0.2"

imap/src/lib.rs

@@ -15,6 +15,9 @@ extern crate log;
 #[macro_use]
 extern crate panorama_proto_common;
 
+#[cfg(test)]
+#[macro_use]
+extern crate maplit;
+
 pub mod client;
-// pub mod events;
 pub mod proto;

imap/src/proto/command.rs

@@ -1,4 +1,8 @@
-use std::{collections::HashSet, io::{self, Write}, ops::{Bound, RangeBounds}};
+use std::{
+    collections::HashSet,
+    io::{self, Write},
+    ops::{Bound, RangeBounds},
+};
 
 use format_bytes::DisplayBytes;
 use panorama_proto_common::{quote_string, Bytes};
@@ -175,15 +179,15 @@ impl DisplayBytes for FetchItems {
 #[derive(Clone, Debug)]
 pub enum FetchAttr {}
 
-// TODO: not the most efficient representation but I'll optimize if this ever actually becomes a
+// TODO: not the most efficient representation but I'll optimize if this ever
-// problem
+// actually becomes a problem
 #[derive(Clone, Debug)]
-pub struct SearchCriteria(HashSet<(Bound<u32>, Bound<u32>)>);
+pub struct SearchCriteria(Vec<(Bound<u32>, Bound<u32>)>);
 
 impl SearchCriteria {
     pub fn all() -> Self {
-        let mut set = HashSet::new();
+        let mut set = Vec::new();
-        set.insert((Bound::Unbounded, Bound::Unbounded));
+        set.push((Bound::Unbounded, Bound::Unbounded));
         SearchCriteria(set)
     }
 
@@ -196,6 +200,12 @@ impl SearchCriteria {
 
         false
     }
+
+    pub fn with_range(&mut self, range: impl RangeBounds<u32>) -> &mut Self {
+        let range = (range.start_bound().cloned(), range.end_bound().cloned());
+        self.0.push(range);
+        self
+    }
 }
 
 impl DisplayBytes for SearchCriteria {
@@ -209,7 +219,7 @@ impl DisplayBytes for SearchCriteria {
             match range.0 {
                 Bound::Excluded(n) => write_bytes!(w, b"{}", &(n + 1))?,
                 Bound::Included(n) => write_bytes!(w, b"{}", &n)?,
-                Bound::Unbounded => write_bytes!(w, b"*")?,
+                Bound::Unbounded => write_bytes!(w, b"1")?,
             }
 
             write_bytes!(w, b":")?;
@@ -232,6 +242,17 @@ mod tests {
     #[test]
     fn display_search_criteria() {
         // TODO: is there a trivial case?
-        assert_eq!(format_bytes!(b"{}", SearchCriteria::all()), b"*:*");
+        assert_eq!(format_bytes!(b"{}", SearchCriteria::all()), b"1:*");
+
+        assert_eq!(
+            format_bytes!(
+                b"{}",
+                SearchCriteria(vec![
+                    (Bound::Unbounded, Bound::Included(4)),
+                    (Bound::Excluded(5), Bound::Unbounded),
+                ])
+            ),
+            b"1:4,6:*"
+        );
     }
 }