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-rw-r--r--bb.c156
1 files changed, 79 insertions, 77 deletions
diff --git a/bb.c b/bb.c
index 6c81e9d..22205b3 100644
--- a/bb.c
+++ b/bb.c
@@ -121,11 +121,10 @@ static const char* color_of(mode_t mode);
static void set_sort(bb_t *bb, const char *sort);
static void render(bb_t *bb);
static int compare_files(void *r, const void *v1, const void *v2);
-static int find_file(bb_t *bb, const char *name);
static void clear_selection(bb_t *bb);
-static void select_file(bb_t *bb, entry_t *e);
-static void deselect_file(bb_t *bb, entry_t *e);
-static void toggle_file(bb_t *bb, entry_t *e);
+static void select_entry(bb_t *bb, entry_t *e);
+static void deselect_entry(bb_t *bb, entry_t *e);
+static void toggle_entry(bb_t *bb, entry_t *e);
static void set_cursor(bb_t *bb, int i);
static void set_scroll(bb_t *bb, int i);
static entry_t* load_entry(bb_t *bb, const char *path);
@@ -577,10 +576,8 @@ int compare_files(void *v, const void *v1, const void *v2)
for (char *sort = bb->sort + 1; *sort; sort += 2) {
int sign = sort[-1] == '-' ? -1 : 1;
switch (*sort) {
- case COL_DIR:
- COMPARE(E_ISDIR(e1), E_ISDIR(e2));
- case COL_SELECTED:
- COMPARE(IS_SELECTED(e1), IS_SELECTED(e2));
+ case COL_DIR: COMPARE(E_ISDIR(e1), E_ISDIR(e2)); break;
+ case COL_SELECTED: COMPARE(IS_SELECTED(e1), IS_SELECTED(e2)); break;
case COL_NAME: {
/* This sorting method is not identical to strverscmp(). Notably, bb's sort
* will order: [0, 1, 9, 00, 01, 09, 10, 000, 010] instead of strverscmp()'s
@@ -609,19 +606,14 @@ int compare_files(void *v, const void *v1, const void *v2)
}
}
COMPARE(LOWERCASE(*n2), LOWERCASE(*n1));
+ break;
}
- case COL_PERM:
- COMPARE((e1->info.st_mode & 0x3FF), (e2->info.st_mode & 0x3FF));
- case COL_SIZE:
- COMPARE(e1->info.st_size, e2->info.st_size);
- case COL_MTIME:
- COMPARE_TIME(e1->info.st_mtimespec, e2->info.st_mtimespec);
- case COL_CTIME:
- COMPARE_TIME(e1->info.st_ctimespec, e2->info.st_ctimespec);
- case COL_ATIME:
- COMPARE_TIME(e1->info.st_atimespec, e2->info.st_atimespec);
- case COL_RANDOM:
- COMPARE(e1->shufflepos, e2->shufflepos);
+ case COL_PERM: COMPARE((e1->info.st_mode & 0x3FF), (e2->info.st_mode & 0x3FF)); break;
+ case COL_SIZE: COMPARE(e1->info.st_size, e2->info.st_size); break;
+ case COL_MTIME: COMPARE_TIME(e1->info.st_mtimespec, e2->info.st_mtimespec); break;
+ case COL_CTIME: COMPARE_TIME(e1->info.st_ctimespec, e2->info.st_ctimespec); break;
+ case COL_ATIME: COMPARE_TIME(e1->info.st_atimespec, e2->info.st_atimespec); break;
+ case COL_RANDOM: COMPARE(e1->shufflepos, e2->shufflepos); break;
}
}
return 0;
@@ -629,16 +621,6 @@ int compare_files(void *v, const void *v1, const void *v2)
#undef COMPARE_TIME
}
-int find_file(bb_t *bb, const char *name)
-{
- for (int i = 0; i < bb->nfiles; i++) {
- entry_t *e = bb->files[i];
- if (strcmp(name[0] == '/' ? e->fullname : e->name, name) == 0)
- return i;
- }
- return -1;
-}
-
/*
* Deselect all files
*/
@@ -655,9 +637,11 @@ void clear_selection(bb_t *bb)
/*
* Select a file
*/
-void select_file(bb_t *bb, entry_t *e)
+void select_entry(bb_t *bb, entry_t *e)
{
if (IS_SELECTED(e)) return;
+ if (bb->nfiles > 0 && e != bb->files[bb->cursor])
+ bb->dirty = 1;
if (bb->firstselected)
bb->firstselected->selected.atme = &e->selected.next;
e->selected.next = bb->firstselected;
@@ -669,10 +653,12 @@ void select_file(bb_t *bb, entry_t *e)
/*
* Deselect a file
*/
-void deselect_file(bb_t *bb, entry_t *e)
+void deselect_entry(bb_t *bb, entry_t *e)
{
(void)bb;
if (!IS_SELECTED(e)) return;
+ if (bb->nfiles > 0 && e != bb->files[bb->cursor])
+ bb->dirty = 1;
if (e->selected.next)
e->selected.next->selected.atme = e->selected.atme;
*(e->selected.atme) = e->selected.next;
@@ -684,10 +670,10 @@ void deselect_file(bb_t *bb, entry_t *e)
/*
* Toggle a file's selection state
*/
-void toggle_file(bb_t *bb, entry_t *e)
+void toggle_entry(bb_t *bb, entry_t *e)
{
- if (IS_SELECTED(e)) deselect_file(bb, e);
- else select_file(bb, e);
+ if (IS_SELECTED(e)) deselect_entry(bb, e);
+ else select_entry(bb, e);
}
/*
@@ -752,6 +738,13 @@ entry_t* load_entry(bb_t *bb, const char *path)
{
struct stat linkedstat, filestat;
if (lstat(path, &filestat) == -1) return NULL;
+ char path2[PATH_MAX];
+ if (path[0] != '/') {
+ strcpy(path2, bb->path);
+ strcat(path2, "/");
+ strcat(path2, path);
+ path = path2;
+ }
// Check for pre-existing:
for (entry_t *e = bb->hash[(int)filestat.st_ino & HASH_MASK]; e; e = e->hash.next) {
@@ -894,12 +887,13 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
else // +.:
set_bool(bb->show_dot);
populate_files(bb, bb->path);
- return BB_REFRESH;
+ return BB_NOP;
}
case 'a': { // +align:
if (!value) return BB_INVALID;
strncpy(bb->aligns, value, MAX_COLS);
- return BB_REFRESH;
+ bb->dirty = 1;
+ return BB_NOP;
}
case 'c': { // +cd:, +columns:
switch (cmd[1]) {
@@ -929,8 +923,13 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
populate_files(bb, rpbuf);
free(rpbuf);
if (strcmp(value, "..") == 0) {
- int f = find_file(bb, oldpath);
- if (f >= 0) set_cursor(bb, f);
+ entry_t *old = load_entry(bb, oldpath);
+ if (old) {
+ if (old->index >= 0)
+ set_cursor(bb, old->index);
+ if (old->refcount <= 0)
+ remove_entry(old);
+ }
}
free(oldpath);
return BB_REFRESH;
@@ -951,7 +950,8 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
case COL_DIR: *colw = coldirw; break;
}
}
- return BB_REFRESH;
+ bb->dirty = 1;
+ return BB_NOP;
}
}
return BB_INVALID;
@@ -962,41 +962,46 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
if (!value) value = bb->files[bb->cursor]->name;
if (strcmp(value, "*") == 0) {
clear_selection(bb);
- return BB_REFRESH;
+ return BB_NOP;
} else {
- int f = find_file(bb, value);
- if (f < 0) return BB_INVALID;
- select_file(bb, bb->files[f]);
- return f == bb->cursor ? BB_NOP : BB_REFRESH;
+ entry_t *e = load_entry(bb, value);
+ if (e) {
+ deselect_entry(bb, e);
+ if (e->refcount <= 0)
+ remove_entry(e);
+ }
+ return BB_NOP;
}
}
case 'o': { // +dotfiles:
set_bool(bb->show_dotfiles);
populate_files(bb, bb->path);
- return BB_REFRESH;
+ return BB_NOP;
}
}
}
case 'g': { // +goto:
if (!value) return BB_INVALID;
- int f = find_file(bb, value);
- if (f >= 0) {
- set_cursor(bb, f);
+ entry_t *e = load_entry(bb, value);
+ if (!e) return BB_INVALID;
+ if (e->index >= 0) {
+ set_cursor(bb, e->index);
return BB_NOP;
}
- char *path = memcheck(strdup(value));
- char *lastslash = strrchr(path, '/');
- if (!lastslash) return BB_INVALID;
+ char *real = realpath(e->fullname, NULL);
+ if (!real) return BB_INVALID;
+ char *lastslash = strrchr(real, '/');
+ if (!lastslash) {
+ free(real); // estate
+ return BB_INVALID;
+ }
*lastslash = '\0'; // Split in two
- char *real = realpath(path, NULL);
- if (!real || chdir(real)) return BB_INVALID;
+ if (chdir(real)) return BB_INVALID;
populate_files(bb, real);
free(real); // estate
- if (lastslash[1]) {
- f = find_file(bb, lastslash + 1);
- if (f >= 0) set_cursor(bb, f);
- }
- return BB_REFRESH;
+ if (e->index >= 0)
+ set_cursor(bb, e->index);
+ return BB_NOP;
}
case 'j': { // +jump:
if (!value) return BB_INVALID;
@@ -1036,10 +1041,8 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
int sel = IS_SELECTED(bb->files[oldcur]);
for (int i = bb->cursor; i != oldcur; i += (oldcur > i ? 1 : -1)) {
if (sel != IS_SELECTED(bb->files[i]))
- toggle_file(bb, bb->files[i]);
+ toggle_entry(bb, bb->files[i]);
}
- if (abs(oldcur - bb->cursor) > 1)
- return BB_REFRESH;
}
return BB_NOP;
}
@@ -1073,12 +1076,11 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
for (int i = 0; i < bb->nfiles; i++) {
if (strcmp(bb->files[i]->name, ".")
&& strcmp(bb->files[i]->name, ".."))
- select_file(bb, bb->files[i]);
+ select_entry(bb, bb->files[i]);
}
} else {
- int f = find_file(bb, value);
- if (f >= 0) select_file(bb, bb->files[f]);
- // TODO: support selecting files in other directories
+ entry_t *e = load_entry(bb, value);
+ if (e) select_entry(bb, e);
}
return BB_REFRESH;
@@ -1093,10 +1095,12 @@ bb_result_t execute_cmd(bb_t *bb, const char *cmd)
}
case 't': { // +toggle:
if (!value) value = bb->files[bb->cursor]->name;
- int f = find_file(bb, value);
- if (f < 0) return BB_INVALID;
- toggle_file(bb, bb->files[f]);
- return f == bb->cursor ? BB_NOP : BB_REFRESH;
+ entry_t *e = load_entry(bb, value);
+ if (e) {
+ toggle_entry(bb, e);
+ if (e->refcount <= 0) remove_entry(e);
+ }
+ return BB_NOP;
}
default: err("UNKNOWN COMMAND: '%s'", cmd); break;
}
@@ -1159,12 +1163,8 @@ void bb_browse(bb_t *bb, const char *path)
cmdpos = ftell(cmdfile);
if (!cmd[0]) continue;
switch (execute_cmd(bb, cmd)) {
- case BB_INVALID:
+ case BB_NOP: case BB_INVALID:
break;
- case BB_NOP:
- free(cmd);
- fclose(cmdfile);
- goto redraw;
case BB_REFRESH:
free(cmd);
fclose(cmdfile);
@@ -1180,6 +1180,7 @@ void bb_browse(bb_t *bb, const char *path)
unlink(cmdfilename);
cmdpos = 0;
check_cmds = 0;
+ goto refresh;
}
int key;
@@ -1213,7 +1214,7 @@ void bb_browse(bb_t *bb, const char *path)
int clicked = bb->scroll + (mouse_y - 2);
if (clicked > bb->nfiles - 1) goto next_input;
if (column[1] == COL_SELECTED) {
- toggle_file(bb, bb->files[clicked]);
+ toggle_entry(bb, bb->files[clicked]);
bb->dirty = 1;
goto redraw;
}
@@ -1270,11 +1271,12 @@ void bb_browse(bb_t *bb, const char *path)
err("Command file still open");
if (binding->command[0] == '+') {
switch (execute_cmd(bb, binding->command + 1)) {
+ case BB_NOP: goto refresh;
case BB_INVALID: break;
- case BB_NOP: goto redraw;
case BB_REFRESH: goto refresh;
case BB_QUIT: goto quit;
}
+ if (bb->dirty) goto refresh;
goto get_keyboard_input;
}
move_cursor(tty_out, 0, termheight-1);