From 6f2933c6f31802825d0a49d0f444aa72eec4dfdb Mon Sep 17 00:00:00 2001
From: Nicolas Sanchez <sanchezn@gmail.com>
Date: Sun, 5 Oct 2025 22:15:17 +0200
Subject: [PATCH] modification du trim

---
 src/arguments.rs | 24 ++++++++++++++++++++++--
 src/xlsxtocsv.rs | 11 +++++++----
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/src/arguments.rs b/src/arguments.rs
index b5d8ce3..4316031 100644
--- a/src/arguments.rs
+++ b/src/arguments.rs
@@ -19,6 +19,26 @@ impl ToString for FillMergedCells {
     }
 }
 
+#[derive(Clone, Debug, ValueEnum)]
+pub enum TrimSpaces {
+    End,
+    Start,
+    Both,
+    None
+}
+
+impl ToString for TrimSpaces {
+    fn to_string(&self) -> String {
+        match self {
+            TrimSpaces::End => "end".into(),
+            TrimSpaces::Start => "start".into(),
+            TrimSpaces::Both => "both".into(),
+            TrimSpaces::None => "none".into(),
+        }
+    }
+}
+
+
 #[derive(Parser, Debug)]
 pub struct Arguments {
     /// Path to the xlsx file
@@ -40,6 +60,6 @@ pub struct Arguments {
     #[arg(short, long, default_value_t = String::from("0"))]
     pub worksheet: String,
     /// Trim white spaces at end of cells
-    #[arg(short, long, default_value_t = false)]
-    pub trim_end: bool,
+    #[arg(short, long, default_value_t = TrimSpaces::None)]
+    pub trim: TrimSpaces,
 }
diff --git a/src/xlsxtocsv.rs b/src/xlsxtocsv.rs
index 4d103d2..0327b66 100644
--- a/src/xlsxtocsv.rs
+++ b/src/xlsxtocsv.rs
@@ -1,7 +1,7 @@
 use std::path::Path;
 use umya_spreadsheet::{Range, Worksheet, reader};
 
-use crate::arguments::Arguments;
+use crate::arguments::{Arguments, TrimSpaces};
 use crate::error::Error;
 
 pub fn xlsxtocsv(args: &Arguments) -> Result<(), Error> {
@@ -85,9 +85,12 @@ pub fn xlsxtocsv(args: &Arguments) -> Result<(), Error> {
             }
 
             // apply modifications to cells value (trim spaces, replace separator chars, line breaks etc.)
-            if args.trim_end {
-                value = String::from(value.trim_end());
-            }
+            value = match args.trim {
+                TrimSpaces::End => String::from(value.trim_end()),
+                TrimSpaces::Start => String::from(value.trim_start()),
+                TrimSpaces::Both => String::from(value.trim()),
+                TrimSpaces::None => value,
+            };
             value = value.replace('\r', "").replace('\n', " ");
             if let Some(ref replacement) = args.replace_separator_by {
                 value = value.replace(args.separator, replacement);