From 7a8eb8bc02c751c3a8c1f7b5b420aa6b03db983b Mon Sep 17 00:00:00 2001
From: Willians Faria <dev.willians.faria@gmail.com>
Date: Fri, 10 May 2024 19:12:09 -0300
Subject: [PATCH] feat: adding delete line below and above (dj/dk)

---
 config/src/config.rs                          |  3 +-
 config/src/default_config.rs                  |  2 +-
 reqtui/src/text_object/text_object.rs         |  6 ++--
 tui/src/components/api_explorer/req_editor.rs | 31 ++++++++++++++++---
 4 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/config/src/config.rs b/config/src/config.rs
index cb378a9..df6106a 100644
--- a/config/src/config.rs
+++ b/config/src/config.rs
@@ -36,7 +36,8 @@ pub enum Action {
     MoveAfterWhitespaceReverse,
     MoveAfterWhitespace,
     DeletePreviousNonWrapping,
-
+    DeleteCurrAndBelow,
+    DeleteCurrAndAbove,
     InsertChar(char),
     InsertTab,
     InsertLine,
diff --git a/config/src/default_config.rs b/config/src/default_config.rs
index dc7d37e..a55543a 100644
--- a/config/src/default_config.rs
+++ b/config/src/default_config.rs
@@ -21,7 +21,7 @@ pub static DEFAULT_CONFIG: &str = r##"
 "0" = "MoveToLineStart"
 "C-d" = "PageDown"
 "C-u" = "PageUp"
-"d" = { "w" = "DeleteWord", "d" = "DeleteLine", "b" = "DeleteBack" }
+"d" = { "w" = "DeleteWord", "d" = "DeleteLine", "b" = "DeleteBack", "j" = "DeleteCurrAndBelow", "k" = "DeleteCurrAndAbove", "l" = "DeleteCurrentChar", "h" = "DeletePreviousChar" }
 "S-D" = "DeleteUntilEOL"
 "x" = "DeleteCurrentChar"
 "o" = "InsertLineBelow"
diff --git a/reqtui/src/text_object/text_object.rs b/reqtui/src/text_object/text_object.rs
index 8400744..fab8afe 100644
--- a/reqtui/src/text_object/text_object.rs
+++ b/reqtui/src/text_object/text_object.rs
@@ -216,9 +216,9 @@ impl TextObject<Write> {
         self.content.len_lines()
     }
 
-    pub fn delete_line(&mut self, cursor: &Cursor) {
-        let start = self.content.line_to_char(cursor.row());
-        let end = self.content.line_to_char(cursor.row().add(1));
+    pub fn delete_line(&mut self, line: usize) {
+        let start = self.content.line_to_char(line);
+        let end = self.content.line_to_char(line.add(1));
         self.content.try_remove(start..end).ok();
     }
 }
diff --git a/tui/src/components/api_explorer/req_editor.rs b/tui/src/components/api_explorer/req_editor.rs
index 95851fb..fd5daf3 100644
--- a/tui/src/components/api_explorer/req_editor.rs
+++ b/tui/src/components/api_explorer/req_editor.rs
@@ -307,6 +307,8 @@ impl<'re> ReqEditor<'re> {
             Action::DeletePreviousNonWrapping => self.erase_backwards_up_to_line_start(),
             Action::MoveToTop => self.move_to_top(),
             Action::DeleteLine => self.delete_current_line(),
+            Action::DeleteCurrAndBelow => self.delete_curr_line_and_below(),
+            Action::DeleteCurrAndAbove => self.delete_curr_line_and_above(),
             Action::Undo => todo!(),
             Action::FindNext => todo!(),
             Action::FindPrevious => todo!(),
@@ -355,14 +357,35 @@ impl<'re> ReqEditor<'re> {
         self.cursor.move_right(1);
     }
 
-    fn delete_current_line(&mut self) {
-        self.body.delete_line(&self.cursor);
+    fn delete_line(&mut self, line: usize) {
+        self.body.delete_line(line);
         let len_lines = self.body.len_lines();
         if self.cursor.row().ge(&len_lines.saturating_sub(1)) {
             self.cursor.move_to_row(len_lines.saturating_sub(1));
         }
-        let line_len = self.body.line_len(self.cursor.row());
-        self.cursor.move_to_line_end(line_len);
+    }
+
+    fn delete_current_line(&mut self) {
+        self.delete_line(self.cursor.row());
+    }
+
+    fn delete_curr_line_and_below(&mut self) {
+        let last_line = self.body.len_lines().saturating_sub(1);
+        self.cursor
+            .row()
+            .ne(&last_line)
+            .then(|| self.delete_line(self.cursor.row().add(1)));
+        self.move_down();
+        self.delete_line(self.cursor.row());
+    }
+
+    fn delete_curr_line_and_above(&mut self) {
+        self.cursor
+            .row()
+            .ne(&0)
+            .then(|| self.delete_line(self.cursor.row().sub(1)));
+        self.move_up();
+        self.delete_line(self.cursor.row());
     }
 
     fn erase_until_eol(&mut self) {