arthur/beluga
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 7 Wiki Activity

Made Editor Config global

Browse Source
This commit is contained in:
Arthur Barraux
2025-09-19 14:31:12 +02:00
parent 91e247d1de
commit 8ce621dfde
17 changed files with 235 additions and 215 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/file_io.c
+22 -21
View File
@@ -12,22 +12,23 @@ extern char *strdup(const char *);
extern ssize_t getline(char **restrict lineptr, size_t *restrict n,
FILE *restrict stream);
extern int ftruncate(int fd, off_t length);
extern struct editorConfig E;
char *editorRowsToString(struct editorConfig *E, int *buffer_len) {
char *editorRowsToString(int *buffer_len) {
int tot_len = 0;
int j;
char *buf;
char *p;
for (j = 0; j < E->numrows; ++j) {
tot_len += E->row[j].size + 1;
for (j = 0; j < E.numrows; ++j) {
tot_len += E.row[j].size + 1;
}
*buffer_len = tot_len;
buf = malloc(tot_len);
p = buf;
for (j = 0; j < E->numrows; ++j) {
memcpy(p, E->row[j].chars, E->row[j].size);
p += E->row[j].size;
for (j = 0; j < E.numrows; ++j) {
memcpy(p, E.row[j].chars, E.row[j].size);
p += E.row[j].size;
*p = '\n';
p++;
}
@@ -35,11 +36,11 @@ char *editorRowsToString(struct editorConfig *E, int *buffer_len) {
return buf;
}
void editorOpen(struct editorConfig *E, char *filename) {
void editorOpen(char *filename) {
FILE *fp;
free(E->filename);
E->filename = strdup(filename);
free(E.filename);
E.filename = strdup(filename);
fp = fopen(filename, "r");
if (!fp)
@@ -54,38 +55,38 @@ void editorOpen(struct editorConfig *E, char *filename) {
(line[line_len - 1] == '\n' || line[line_len - 1] == '\r')) {
--line_len;
}
editorInsertRow(E, E->numrows, line, line_len);
editorInsertRow(E.numrows, line, line_len);
}
free(line);
fclose(fp);
E->dirty = 0;
E.dirty = 0;
}
void editorSave(struct editorConfig *E) {
void editorSave() {
int len;
char *buf;
int fd;
if (E->filename == NULL) {
E->filename = editorPrompt(E, "Save as: %s (ESC to cancel)");
if (E->filename == NULL) {
editorSetStatusMessage(E, "Save aborted");
if (E.filename == NULL) {
E.filename = editorPrompt("Save as: %s (ESC to cancel)");
if (E.filename == NULL) {
editorSetStatusMessage("Save aborted");
return;
}
}
buf = editorRowsToString(E, &len);
fd = open(E->filename, O_RDWR | O_CREAT, 0644);
buf = editorRowsToString(&len);
fd = open(E.filename, O_RDWR | O_CREAT, 0644);
if (fd != -1) {
if (ftruncate(fd, len) != -1) {
if (write(fd, buf, len) == len) {
close(fd);
free(buf);
E->dirty = 0;
editorSetStatusMessage(E, "%d bytes written to disk", len);
E.dirty = 0;
editorSetStatusMessage("%d bytes written to disk", len);
return;
}
}
close(fd);
}
free(buf);
editorSetStatusMessage(E, "Can't save! I/O error: %s", strerror(errno));
editorSetStatusMessage("Can't save! I/O error: %s", strerror(errno));
}