diff options
Diffstat (limited to 'src/fm.c')
| -rw-r--r-- | src/fm.c | 52 |
1 files changed, 43 insertions, 9 deletions
@@ -22,6 +22,7 @@ static magic_t g_magic_ctx = NULL; static char *const utils[] = {"vi", "xdg-open"}; static char *const envs[] = {"SHELL", "EDITOR", "SF"}; +static char last_preview_path[PATH_MAX] = ""; bool need_redraw = true; /* Function forward declarations */ @@ -201,6 +202,12 @@ detect_file_type(const char *filepath) return desc ? strdup(desc) : strdup("unknown"); } +static bool +is_previewed_path(const char *path) +{ + return (strcmp(last_preview_path, path) == 0); +} + void fm_draw_file_stream(window *w, FILE *fp) { @@ -220,30 +227,57 @@ fm_preview_file(window *w, const char *path) if (!w || !path) return false; - wclear(w->win); - - char *file_type = detect_file_type(path); - - if (strstr(file_type, "text") == NULL) { - mvwprintw(w->win, 0, 0, "%s", file_type); - free(file_type); + if (is_previewed_path(path)) return false; - } + wclear(w->win); + char *file_type = detect_file_type(path); FILE *fp = fopen(path, "r"); if (!fp) { mvwprintw(w->win, 0, 0, "<Cannot open file>"); free(file_type); return false; + } else if (strstr(file_type, "text")) { + fm_draw_file_stream(w, fp); + } else { + mvwprintw(w->win, 0, 0, "%s", file_type); } - fm_draw_file_stream(w, fp); + snprintf(last_preview_path, sizeof(last_preview_path), "%s", path); fclose(fp); free(file_type); return true; } +bool +fm_preview_dir(fm_info *info, const char *path) +{ + if (!info) + return false; + + if (is_previewed_path(path)) + return false; + + window *right = info->windows[FM_PANE_RIGHT]; + int right_height = info->windows[FM_PANE_RIGHT]->height; + + wclear(right->win); + + file_list *new_list = info->next; + new_list = fm_getdir(new_list, path); + if (new_list) { + info->next = new_list; + fm_draw_entries(right, new_list, -1, 0, right_height); + } else { + return false; + } + + snprintf(last_preview_path, sizeof(last_preview_path), "%s", path); + + return true; +} + void fm_draw_entries(window *window, file_list *list, size_t cursor, int top, int bottom) |