Merge pull request 'Implement IDLE' (#72) from feat/idle into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/aerogramme/pulls/72

1 files changed, 21 insertions, 8 deletions

diff --git a/src/imap/search.rs b/src/imap/search.rs
index 61cbad5..d06c3bd 100644
--- a/src/imap/search.rs
+++ b/src/imap/search.rs
@@ -2,7 +2,7 @@ use std::num::{NonZeroU32, NonZeroU64};
 
 use anyhow::Result;
 use imap_codec::imap_types::core::NonEmptyVec;
-use imap_codec::imap_types::search::{SearchKey, MetadataItemSearch};
+use imap_codec::imap_types::search::{MetadataItemSearch, SearchKey};
 use imap_codec::imap_types::sequence::{SeqOrUid, Sequence, SequenceSet};
 
 use crate::imap::index::MailIndex;
@@ -115,12 +115,15 @@ impl<'a> Criteria<'a> {
     pub fn is_modseq(&self) -> bool {
         use SearchKey::*;
         match self.0 {
-            And(and_list) => and_list.as_ref().iter().any(|child| Criteria(child).is_modseq()),
+            And(and_list) => and_list
+                .as_ref()
+                .iter()
+                .any(|child| Criteria(child).is_modseq()),
             Or(left, right) => Criteria(left).is_modseq() || Criteria(right).is_modseq(),
             Not(child) => Criteria(child).is_modseq(),
             ModSeq { .. } => true,
             _ => false,
-        } 
+        }
     }
 
     /// Returns emails that we now for sure we want to keep
@@ -187,7 +190,10 @@ impl<'a> Criteria<'a> {
             // Sequence logic
             maybe_seq if is_sk_seq(maybe_seq) => is_keep_seq(maybe_seq, midx).into(),
             maybe_flag if is_sk_flag(maybe_flag) => is_keep_flag(maybe_flag, midx).into(),
-            ModSeq { metadata_item , modseq } => is_keep_modseq(metadata_item, modseq, midx).into(),
+            ModSeq {
+                metadata_item,
+                modseq,
+            } => is_keep_modseq(metadata_item, modseq, midx).into(),
 
             // All the stuff we can't evaluate yet
             Bcc(_) | Cc(_) | From(_) | Header(..) | SentBefore(_) | SentOn(_) | SentSince(_)
@@ -225,7 +231,10 @@ impl<'a> Criteria<'a> {
             //@FIXME Reevaluating our previous logic...
             maybe_seq if is_sk_seq(maybe_seq) => is_keep_seq(maybe_seq, &mail_view.in_idx),
             maybe_flag if is_sk_flag(maybe_flag) => is_keep_flag(maybe_flag, &mail_view.in_idx),
-            ModSeq { metadata_item , modseq } => is_keep_modseq(metadata_item, modseq, &mail_view.in_idx).into(),
+            ModSeq {
+                metadata_item,
+                modseq,
+            } => is_keep_modseq(metadata_item, modseq, &mail_view.in_idx).into(),
 
             // Filter on mail meta
             Before(search_naive) => match mail_view.stored_naive_date() {
@@ -331,7 +340,7 @@ fn approx_sequence_set_size(seq_set: &SequenceSet) -> u64 {
 }
 
 // This is wrong as sequence UID can have holes,
-// as we don't know the number of messages in the mailbox also 
+// as we don't know the number of messages in the mailbox also
 // we gave to guess
 fn approx_sequence_size(seq: &Sequence) -> u64 {
     match seq {
@@ -473,9 +482,13 @@ fn is_keep_seq(sk: &SearchKey, midx: &MailIndex) -> bool {
     }
 }
 
-fn is_keep_modseq(filter: &Option<MetadataItemSearch>, modseq: &NonZeroU64, midx: &MailIndex) -> bool {
+fn is_keep_modseq(
+    filter: &Option<MetadataItemSearch>,
+    modseq: &NonZeroU64,
+    midx: &MailIndex,
+) -> bool {
     if filter.is_some() {
         tracing::warn!(filter=?filter, "Ignoring search metadata filter as it's not supported yet");
     }
-    modseq <= &midx.modseq 
+    modseq <= &midx.modseq
 }