tyrel/tted
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This commit is contained in:
Tyrel Souza 2021-10-21 00:20:56 -04:00
parent 7271dc323d
commit 1713acd5e8
3 changed files with 16 additions and 11 deletions
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3
.gitignore vendored
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@ -1 +1,4 @@
cmake-*
CMakeC*
CMakeF*

4
CMakeLists.txt
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@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.20)
project(editor)
project(tted)
set(CMAKE_CXX_STANDARD 17)
add_executable(editor tte.c)
add_executable(tted tted.c)

12
tte.c → tted.c
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@ -14,7 +14,7 @@
#include <unistd.h>
/** defines */
#define TYREL_VERSION "0.0.1"
#define TTED_VERSION "0.0.1"
#define CTRL_KEY(k) ((k) & 0x1f)
enum editorKey {
@ -38,6 +38,7 @@ typedef struct erow {
struct editorConfig {
int cx, cy;
int rowoff;
int screenrows;
int screencols;
int numrows;
@ -165,9 +166,11 @@ int getWindowSize(int *rows, int *cols) {
return 0;
}
}
/** Row operations */
void editorAppendRow(char *s, size_t len) {
E.row = realloc(E.row, sizeof(erow) * (E.numrows + 1));
int at = E.numrows;
E.row[at].size = len;
E.row[at].chars = malloc(len + 1);
@ -177,7 +180,6 @@ void editorAppendRow(char *s, size_t len) {
}
/** file i/o */
void editorOpen(char *filename) {
FILE *fp = fopen(filename, "r");
if (!fp) die("fopen");
@ -185,7 +187,6 @@ void editorOpen(char *filename) {
char *line = NULL;
size_t linecap = 0;
ssize_t linelen;
linelen = getline(&line, &linecap, fp);
while ((linelen = getline(&line, &linecap, fp)) != -1) {
while (linelen > 0 && (line[linelen - 1] == '\n' ||
line[linelen - 1] == '\r'))
@ -197,7 +198,6 @@ void editorOpen(char *filename) {
}
/** append buffer */
struct abuf {
char *b;
@ -226,7 +226,8 @@ void editorDrawRows(struct abuf *ab) {
if (y >= E.numrows) { // Draw rows after buffer
if (E.numrows == 0 && y == E.screenrows / 3) {
char welcome[80];
int welcomelen = snprintf(welcome, sizeof welcome, "Tyrel Editor -- version %s", TYREL_VERSION);
int welcomelen = snprintf(welcome, sizeof welcome, "Tyrel Text Editor Deluxe -- version %s",
TTED_VERSION);
int padding = (E.screencols - welcomelen) / 2;
if (padding) {
abAppend(ab, "~", 1);
@ -330,6 +331,7 @@ void editorProcessKeypress() {
void initEditor() {
E.cx = 0;
E.cy = 0;
E.rowoff = 0;
E.numrows = 0;
E.row = NULL;
if (getWindowSize(&E.screenrows, &E.screencols) == -1) die("getWindowSize");