From ec1f353825b6f35020544f3a71c801055312a057 Mon Sep 17 00:00:00 2001
From: Alex Saveau <saveau.alexandre@gmail.com>
Date: Fri, 26 Jul 2024 16:48:49 -0700
Subject: [PATCH] Support case-insensitive search in CLI

Signed-off-by: Alex Saveau <saveau.alexandre@gmail.com>
---
 cli/command-reference-short.golden |  5 +++--
 cli/command-reference.golden       |  3 +++
 cli/src/main.rs                    | 17 ++++++++++++++++-
 3 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/cli/command-reference-short.golden b/cli/command-reference-short.golden
index 20e698c..328d944 100644
--- a/cli/command-reference-short.golden
+++ b/cli/command-reference-short.golden
@@ -43,8 +43,9 @@ Arguments:
   <QUERY>  The query string to search for
 
 Options:
-  -r, --regex  Interpret the query string as regex instead of a plain-text match
-  -h, --help   Print help (use `--help` for more detail)
+  -r, --regex        Interpret the query string as regex instead of a plain-text match
+  -i, --ignore-case  Ignore ASCII casing when searching
+  -h, --help         Print help (use `--help` for more detail)
 
 ---
 
diff --git a/cli/command-reference.golden b/cli/command-reference.golden
index 4fc3bfb..a3011c6 100644
--- a/cli/command-reference.golden
+++ b/cli/command-reference.golden
@@ -58,6 +58,9 @@ Options:
   -r, --regex
           Interpret the query string as regex instead of a plain-text match
 
+  -i, --ignore-case
+          Ignore ASCII casing when searching
+
   -h, --help
           Print help (use `-h` for a summary)
 
diff --git a/cli/src/main.rs b/cli/src/main.rs
index 23a765e..637f0e9 100644
--- a/cli/src/main.rs
+++ b/cli/src/main.rs
@@ -237,6 +237,11 @@ struct Search {
     #[arg(short, long)]
     regex: bool,
 
+    /// Ignore ASCII casing when searching.
+    #[arg(short, long)]
+    #[arg(conflicts_with = "regex")]
+    ignore_case: bool,
+
     /// The query string to search for.
     #[arg(required = true)]
     query: String,
@@ -487,7 +492,13 @@ fn get(EntryAction { id }: EntryAction) -> Result<(), CliError> {
     Ok(())
 }
 
-fn search(Search { regex, query }: Search) -> Result<(), CliError> {
+fn search(
+    Search {
+        regex,
+        ignore_case,
+        mut query,
+    }: Search,
+) -> Result<(), CliError> {
     const PREFIX_CONTEXT: usize = 40;
     const CONTEXT_WINDOW: usize = 100;
 
@@ -536,11 +547,15 @@ fn search(Search { regex, query }: Search) -> Result<(), CliError> {
     let (result_stream, threads) = ringboard_sdk::search(
         if regex {
             Query::Regex(Regex::new(&query)?)
+        } else if ignore_case {
+            query.make_ascii_lowercase();
+            Query::PlainIgnoreCase(query.as_bytes())
         } else {
             Query::Plain(query.as_bytes())
         },
         reader.clone(),
     );
+    drop(query);
     let mut results = BTreeMap::<BucketAndIndex, (u16, u16)>::new();
     let mut buf = [0; CONTEXT_WINDOW];
     for result in result_stream {