From 71ca10e865c4b42fa050a00e97ccf10768308211 Mon Sep 17 00:00:00 2001
From: Awiteb <a@4rs.nl>
Date: Thu, 9 May 2024 13:26:08 +0300
Subject: [PATCH] chore: A clap parser to parse key value args

---
 src/clap_parsers.rs | 30 ++++++++++++++++++++++++++++++
 src/main.rs         |  2 ++
 2 files changed, 32 insertions(+)
 create mode 100644 src/clap_parsers.rs

diff --git a/src/clap_parsers.rs b/src/clap_parsers.rs
new file mode 100644
index 0000000..e2bdacd
--- /dev/null
+++ b/src/clap_parsers.rs
@@ -0,0 +1,30 @@
+// Lprs - A local CLI vault manager
+// Copyright (C) 2024  Awiteb <a@4rs.nl>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.
+
+use crate::{LprsError, LprsResult};
+
+/// Parse the key & value arguments.
+/// ## Errors
+/// - If the argument value syntax not `key=value`
+pub fn kv_parser(value: &str) -> LprsResult<(String, String)> {
+    if let Some((key, value)) = value.split_once('=') {
+        Ok((key.trim().to_owned(), value.trim().to_owned()))
+    } else {
+        Err(LprsError::ArgParse(
+            "There is no value, the syntax is `KEY=VALUE`".to_owned(),
+        ))
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index ba59a86..dc27b93 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -21,6 +21,8 @@ use std::process::ExitCode;
 use clap::Parser;
 use inquire::InquireError;
 
+/// A set of clap vaule parsers used to parse some CLI arguments
+pub mod clap_parsers;
 /// The main module of the lprs crate, contains the cli and the commands.
 pub mod cli;
 /// The errors module, contains the errors and the result type.