From fc8bc6a495609f51a3ae25f368fc0910cd49c52f Mon Sep 17 00:00:00 2001
From: Starnakin <camille@chauvet.pro>
Date: Wed, 9 Oct 2024 22:10:22 +0200
Subject: [PATCH] add: get_line

---
 headers/terminal.h     | 1 +
 src/drivers/keyboard.c | 8 ++++++++
 src/shell/exec.c       | 6 ++----
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/headers/terminal.h b/headers/terminal.h
index 2717d95..0a80268 100644
--- a/headers/terminal.h
+++ b/headers/terminal.h
@@ -59,3 +59,4 @@ void terminal_set_default_bg_color(uint8_t fg_color);
 void terminal_change_default_fg_color(uint8_t color);
 uint8_t terminal_get_default_color(void);
 uint8_t terminal_get_char(int column, int row);
+char *get_line(void);
\ No newline at end of file
diff --git a/src/drivers/keyboard.c b/src/drivers/keyboard.c
index a7b3776..ffceee4 100644
--- a/src/drivers/keyboard.c
+++ b/src/drivers/keyboard.c
@@ -43,3 +43,11 @@ void keyboard_handler(struct registers *regs)
 		line_status = NEWLINE;
 	}
 }
+
+char *get_line(void)
+{
+	while (line_status != NEWLINE)
+		;
+	line_status = READING;
+	return screen->line;
+}
\ No newline at end of file
diff --git a/src/shell/exec.c b/src/shell/exec.c
index 65c471c..ff16bd3 100644
--- a/src/shell/exec.c
+++ b/src/shell/exec.c
@@ -77,10 +77,9 @@ void auto_complete(void)
 
 void shell_init(void)
 {
+	char *line;
 	kprintf(PROMPT);
-	while (1) {
-		if (line_status != NEWLINE)
-			continue;
+	while ((line = get_line())) {
 		bool invalid = true;
 		for (unsigned i = 0; i < NB_CMDS; i++) {
 			if (!strncmp(cmds[i].name, screen->line,
@@ -97,7 +96,6 @@ void shell_init(void)
 			kprintf(KERN_WARNING "invalid command: %s\n",
 			        screen->line);
 		memset(screen->line, '\0', sizeof(screen->line));
-		line_status = READING;
 		kprintf(PROMPT);
 	}
 }