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-rw-r--r--main.c86
-rw-r--r--util.c79
-rw-r--r--util.h2
3 files changed, 91 insertions, 76 deletions
diff --git a/main.c b/main.c
index 7d9a8a5..76da7fa 100644
--- a/main.c
+++ b/main.c
@@ -19,7 +19,6 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include <dirent.h>
#include <sys/select.h>
#include <sys/stat.h>
#include <sys/time.h>
@@ -48,7 +47,6 @@ typedef enum {
void update_title();
int check_append(const char*);
-void read_dir_rec(const char*);
void run();
appmode_t mode;
@@ -56,7 +54,6 @@ img_t img;
tns_t tns;
win_t win;
-#define DNAME_CNT 512
#define FNAME_CNT 1024
const char **filenames;
int filecnt, fileidx;
@@ -96,8 +93,9 @@ int load_image(int new) {
}
int main(int argc, char **argv) {
- int i;
+ int i, j;
const char *filename;
+ char **fnames;
struct stat fstats;
parse_options(argc, argv);
@@ -124,10 +122,15 @@ int main(int argc, char **argv) {
for (i = 0; i < options->filecnt; ++i) {
filename = options->filenames[i];
if (!stat(filename, &fstats) && S_ISDIR(fstats.st_mode)) {
- if (options->recursive)
- read_dir_rec(filename);
- else
+ if (options->recursive && (fnames = read_dir_rec(filename))) {
+ for (j = 0; fnames[j]; ++j) {
+ if (!check_append(fnames[j]))
+ free(fnames[j]);
+ }
+ free(fnames);
+ } else {
warn("ignoring directory: %s", filename);
+ }
} else {
check_append(filename);
}
@@ -215,75 +218,6 @@ int check_append(const char *filename) {
}
}
-int fncmp(const void *a, const void *b) {
- return strcoll(*((char* const*) a), *((char* const*) b));
-}
-
-void read_dir_rec(const char *dirname) {
- char *filename;
- const char **dirnames;
- int dircnt, diridx;
- int fcnt, fstart;
- unsigned char first;
- size_t len;
- DIR *dir;
- struct dirent *dentry;
- struct stat fstats;
-
- if (!dirname)
- return;
-
- dircnt = DNAME_CNT;
- diridx = first = 1;
- dirnames = (const char**) s_malloc(dircnt * sizeof(const char*));
- dirnames[0] = dirname;
-
- fcnt = 0;
- fstart = fileidx;
-
- while (diridx > 0) {
- dirname = dirnames[--diridx];
- if (!(dir = opendir(dirname))) {
- warn("could not open directory: %s", dirname);
- } else {
- while ((dentry = readdir(dir))) {
- if (!strcmp(dentry->d_name, ".") || !strcmp(dentry->d_name, ".."))
- continue;
-
- len = strlen(dirname) + strlen(dentry->d_name) + 2;
- filename = (char*) s_malloc(len * sizeof(char));
- snprintf(filename, len, "%s%s%s", dirname,
- dirname[strlen(dirname)-1] == '/' ? "" : "/", dentry->d_name);
-
- if (!stat(filename, &fstats) && S_ISDIR(fstats.st_mode)) {
- if (diridx == dircnt) {
- dircnt *= 2;
- dirnames = (const char**) s_realloc(dirnames,
- dircnt * sizeof(const char*));
- }
- dirnames[diridx++] = filename;
- } else {
- if (check_append(filename))
- ++fcnt;
- else
- free(filename);
- }
- }
- closedir(dir);
- }
-
- if (!first)
- free((void*) dirname);
- else
- first = 0;
- }
-
- if (fcnt > 1)
- qsort(filenames + fstart, fcnt, sizeof(char*), fncmp);
-
- free(dirnames);
-}
-
#ifdef EXT_COMMANDS
int run_command(const char *cline, Bool reload) {
int fncnt, fnlen;
diff --git a/util.c b/util.c
index 42d1384..a8ebe73 100644
--- a/util.c
+++ b/util.c
@@ -18,6 +18,7 @@
#include <stdlib.h>
#include <string.h>
+#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
@@ -26,6 +27,8 @@
#include "options.h"
#include "util.h"
+#define DNAME_CNT 512
+#define FNAME_CNT 1024
#define FNAME_LEN 1024
void cleanup();
@@ -199,6 +202,82 @@ int create_dir_rec(const char *path) {
return err;
}
+int fncmp(const void *a, const void *b) {
+ return strcoll(*((char* const*) a), *((char* const*) b));
+}
+
+char** read_dir_rec(const char *dirname) {
+ int dcnt, didx, fcnt, fidx;
+ char **dnames, **fnames, *filename;
+ unsigned char first;
+ size_t len;
+ DIR *dir;
+ struct dirent *dentry;
+ struct stat fstats;
+
+ if (!dirname)
+ return NULL;
+
+ dcnt = DNAME_CNT;
+ didx = first = 1;
+ dnames = (char**) s_malloc(dcnt * sizeof(char*));
+ dnames[0] = (char*) dirname;
+
+ fcnt = FNAME_CNT;
+ fidx = 0;
+ fnames = (char**) s_malloc(fcnt * sizeof(char*));
+
+ while (didx > 0) {
+ dirname = dnames[--didx];
+ if (!(dir = opendir(dirname))) {
+ warn("could not open directory: %s", dirname);
+ } else {
+ while ((dentry = readdir(dir))) {
+ if (!strcmp(dentry->d_name, ".") || !strcmp(dentry->d_name, ".."))
+ continue;
+
+ len = strlen(dirname) + strlen(dentry->d_name) + 2;
+ filename = (char*) s_malloc(len * sizeof(char));
+ snprintf(filename, len, "%s%s%s", dirname,
+ dirname[strlen(dirname)-1] == '/' ? "" : "/", dentry->d_name);
+
+ if (!stat(filename, &fstats) && S_ISDIR(fstats.st_mode)) {
+ if (didx == dcnt) {
+ dcnt *= 2;
+ dnames = (char**) s_realloc(dnames, dcnt * sizeof(char*));
+ }
+ dnames[didx++] = filename;
+ } else {
+ if (fidx + 1 == fcnt) {
+ fcnt *= 2;
+ fnames = (char**) s_realloc(fnames, fcnt * sizeof(char*));
+ }
+ fnames[fidx++] = filename;
+ }
+ }
+ closedir(dir);
+ }
+
+ if (!first)
+ free((void*) dirname);
+ else
+ first = 0;
+ }
+
+ if (!fidx) {
+ free(fnames);
+ fnames = NULL;
+ } else {
+ if (fidx > 1)
+ qsort(fnames, fidx, sizeof(char*), fncmp);
+ fnames[fidx] = NULL;
+ }
+
+ free(dnames);
+
+ return fnames;
+}
+
char* readline(FILE *stream) {
size_t len;
char *buf, *s, *end;
diff --git a/util.h b/util.h
index b6efd5a..34e9b18 100644
--- a/util.h
+++ b/util.h
@@ -44,7 +44,9 @@ void die(const char*, ...);
void size_readable(float*, const char**);
char* absolute_path(const char*);
+
int create_dir_rec(const char*);
+char** read_dir_rec(const char*);
char* readline(FILE*);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-06-29 13:33:13 +0200