edo

commit ba2086f9636486bee191fd866652ca19fcb34223
parent 733194ca2420112a75a9a98f167077b10abd21ab
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Mon, 15 Dec 2025 22:58:40 +0100

Always ensure we have at least a line.

This fixes the cases where the file exists but it's empty.

Diffstat:
M
edo.c
 | 
8
++++----
M
ui.h
 | 
11
-----------

2 files changed, 4 insertions(+), 15 deletions(-)
diff --git a/edo.c b/edo.c
@@ -230,10 +230,10 @@ buffer_create(char *fn) {
 		if(buffer_load_file(b))
 			printf("%s: cannot load file\n", fn);
 	}
-	else {
-		/* ensure we have at least a line */
-		buffer_insert_line(b, b->lines_tot, line_create(NULL));
-	}
+
+	/* ensure we have at least a line */
+	if(!b->lines_tot) buffer_insert_line(b, 0, line_create(NULL));
+
 	return b;
 }
 
diff --git a/ui.h b/ui.h
@@ -33,17 +33,6 @@ typedef struct {
 		char text[CELL_POOL_THRESHOLD];
 		uint32_t pool_idx;
 	} data;
-	/*
-	 * For smarter backend we can also provide this fields:
-	 *
-	 * idx: index of the bytes into the file buffer
-	 * type: char, tab, newline, eof, ecc.
-	 *
-	 * So the backend may say for example "Oh, it's a tab. Let's ignore the
-	 * rendered cells with spaces and use an beatuful icon instead."
-	 *
-	 * We should also add the style here.
-	*/
 	uint16_t len;
 	uint16_t width;
 } Cell;