hadeed/kilo
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Make newline behavior consistent with vim

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Assume every line ends with a newline, including the last line
This commit is contained in:
Hadeed 2023-09-24 04:50:45 +05:00
parent 58de733df4
commit c4af9bda7c
2 changed files with 9 additions and 3 deletions
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5
hello.c Normal file
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@ -0,0 +1,5 @@
#include <stdio.h>
int main() {
printf("hello world\n");
}

5
src/buffer.c
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@ -62,6 +62,9 @@ ERRCODE buffer_read_file(struct buffer *buffer, const char *filename) {
break; break;
} }
if (buffer->rows[buffer->n_rows - 1]->n_chars == 0)
buffer_delete_row(buffer, buffer->n_rows - 1);
END: END:
if (file != NULL) if (file != NULL)
fclose(file); fclose(file);
@ -186,7 +189,6 @@ static char *buffer_get_string(struct buffer *buffer, size_t *n_chars) {
for (int i = 0; i < buffer->n_rows; i++) for (int i = 0; i < buffer->n_rows; i++)
*n_chars += buffer->rows[i]->n_chars + 1; *n_chars += buffer->rows[i]->n_chars + 1;
*n_chars -= 1;
char *write_buffer = malloc(*n_chars); char *write_buffer = malloc(*n_chars);
for (int i = 0, j = 0; i < buffer->n_rows; i++) { for (int i = 0, j = 0; i < buffer->n_rows; i++) {
@ -194,7 +196,6 @@ static char *buffer_get_string(struct buffer *buffer, size_t *n_chars) {
memcpy(write_buffer + j, row->chars, row->n_chars); memcpy(write_buffer + j, row->chars, row->n_chars);
j += row->n_chars; j += row->n_chars;
if (i < buffer->n_rows - 1)
write_buffer[j++] = '\n'; write_buffer[j++] = '\n';
} }