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read_directory: show_both option. 

This teaches the internal read_directory() routine to return
both interesting and ignored pathnames.

Signed-off-by: Junio C Hamano <junkio@cox.net>
maint
Junio C Hamano 2006-12-25 03:11:34 -08:00
parent 08d22488a6
commit 4888c53409
2 changed files with 16 additions and 9 deletions
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19
dir.c
View File

@ -260,7 +260,8 @@ int excluded(struct dir_struct *dir, const char *pathname)
return 0;
}

static void add_name(struct dir_struct *dir, const char *pathname, int len)
static void add_name(struct dir_struct *dir, const char *pathname, int len,
int ignored_entry)
{
struct dir_entry *ent;

@ -273,6 +274,7 @@ static void add_name(struct dir_struct *dir, const char *pathname, int len)
dir->entries = xrealloc(dir->entries, alloc*sizeof(ent));
}
ent = xmalloc(sizeof(*ent) + len + 1);
ent->ignored_entry = ignored_entry;
ent->len = len;
memcpy(ent->name, pathname, len);
ent->name[len] = 0;
@ -314,6 +316,7 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co

while ((de = readdir(fdir)) != NULL) {
int len;
int ignored_entry;

if ((de->d_name[0] == '.') &&
(de->d_name[1] == 0 ||
@ -322,11 +325,12 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
continue;
len = strlen(de->d_name);
memcpy(fullname + baselen, de->d_name, len+1);
if (excluded(dir, fullname) != dir->show_ignored) {
if (!dir->show_ignored || DTYPE(de) != DT_DIR) {
continue;
}
}
ignored_entry = excluded(dir, fullname);

if (!dir->show_both &&
(ignored_entry != dir->show_ignored) &&
(!dir->show_ignored || DTYPE(de) != DT_DIR))
continue;

switch (DTYPE(de)) {
struct stat st;
@ -364,7 +368,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
if (check_only)
goto exit_early;
else
add_name(dir, fullname, baselen + len);
add_name(dir, fullname, baselen + len,
ignored_entry);
}
exit_early:
closedir(fdir);

6
dir.h
View File

@ -13,7 +13,8 @@


struct dir_entry {
int len;
unsigned ignored_entry : 1;
unsigned int len : 15;
char name[FLEX_ARRAY]; /* more */
};

@ -29,7 +30,8 @@ struct exclude_list {

struct dir_struct {
int nr, alloc;
unsigned int show_ignored:1,
unsigned int show_both: 1,
show_ignored:1,
show_other_directories:1,
hide_empty_directories:1;
struct dir_entry **entries;