nova/th
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

implementation of keeping the index of current file in between dir changes

Browse Source
This commit is contained in:
nova
2026-05-25 17:36:39 +02:00
parent e42d55e66a
commit d33ac88de2
3 changed files with 56 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
defines.h
View File

@@ -108,7 +108,7 @@ typedef struct Yank {
} yank;
typedef struct Linked_dir {
char *path;
unsigned long selected_file_current;
unsigned long index;
struct Linked_dir *next;
} linked_dir;

60
dir.c
View File

@@ -17,10 +17,11 @@ extern unsigned int settings;
extern unsigned int file_modifiers;
extern unsigned int color_count;
extern unsigned int terminal_height;
extern char *global_path;
extern color *colors;
int (*order_func)() = sort_natural;
linked_dir *visited_dirs;
linked_dir *current_dir;
linked_dir *list_beginning;
linked_dir *current_linked_dir;
unsigned long get_dir_size(char *path){
@@ -294,13 +295,58 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
}
}
void dir_changed(){
char *path = getcwd(NULL, 0);
current_linked_dir = list_beginning;
while (current_linked_dir->next != NULL) {
if(strcmp(current_linked_dir->path, path) == 0) {
break;
} else {
current_linked_dir = current_linked_dir->next;
}
}
if(strcmp(current_linked_dir->path, path) == 0) {
mid_dir.current_file = &mid_dir.file_list[current_linked_dir->index];
} else {
/*this path should only ever happen on changing the path for the first time
*at least i hope so*/
current_linked_dir->next = malloc(sizeof(linked_dir));
current_linked_dir->next->path = malloc(strlen(global_path)+1);
memcpy(current_linked_dir->next->path, global_path, strlen(global_path)+1);
current_linked_dir->next->next = NULL;
current_linked_dir->next->index = 0;
}
}
void change_dir(){
current_linked_dir = list_beginning;
while (current_linked_dir->next != NULL) {
if(strcmp(current_linked_dir->path, global_path) == 0) {
break;
} else {
current_linked_dir = current_linked_dir->next;
}
}
if(strcmp(current_linked_dir->path, global_path) == 0) {
current_linked_dir->index = mid_dir.current_file - mid_dir.file_list;
} else {
current_linked_dir->next = malloc(sizeof(linked_dir));
current_linked_dir->next->path = malloc(strlen(global_path)+1);
memcpy(current_linked_dir->next->path, global_path, strlen(global_path)+1);
current_linked_dir->next->next = NULL;
current_linked_dir->next->index = mid_dir.current_file - mid_dir.file_list;
}
}
void dir_init(){
visited_dirs = malloc(sizeof(linked_dir));
visited_dirs->path = getcwd(NULL, 0);
visited_dirs->selected_file_current = 0;
visited_dirs->next = NULL;
current_dir = visited_dirs;
list_beginning = malloc(sizeof(linked_dir));
list_beginning->path = getcwd(NULL, 0);
list_beginning->index = 0;
list_beginning->next = NULL;
current_linked_dir = list_beginning;
}

11
interactions.c
View File

@@ -163,15 +163,6 @@ void select_all(){
}
status |= (STATUS_RUN_BACKEND);
}
void dir_changed(){
unsigned long i;
for(i = 0; i < mid_dir.file_count; i++) {
mid_dir.file_list[i].status = 0;
}
status |= (STATUS_RUN_BACKEND | STATUS_RELOAD_DIRECTORY );
}
void move_down(unsigned long passes){
mid_dir.current_file += passes;
@@ -193,6 +184,7 @@ void move_up(unsigned long passes){
void move_left(unsigned long passes){
unsigned long i;
for (i = 0; i < passes; i++) {
change_dir();
if (chdir("..") != 0) {
/* TODO(2025-07-09T00:30:05) fix */
FAIL("move_left", "unhandled error of chdir");
@@ -205,6 +197,7 @@ void move_left(unsigned long passes){
void move_right(){
if (mid_dir.current_file->file_type & FILE_TYPE_DIR) {
change_dir();
if (chdir(mid_dir.current_file->file_name) != 0) {
/* TODO(2026-05-05T20:12:14) fix */
FAIL("move_right", "unhandled error of chdir");